2 * DEBUG: section 18 Cache Manager Statistics
3 * AUTHOR: Harvest Derived
5 * SQUID Web Proxy Cache http://www.squid-cache.org/
6 * ----------------------------------------------------------
8 * Squid is the result of efforts by numerous individuals from
9 * the Internet community; see the CONTRIBUTORS file for full
10 * details. Many organizations have provided support for Squid's
11 * development; see the SPONSORS file for full details. Squid is
12 * Copyrighted (C) 2001 by the Regents of the University of
13 * California; see the COPYRIGHT file for full details. Squid
14 * incorporates software developed and/or copyrighted by other
15 * sources; see the CREDITS file for full details.
17 * This program is free software; you can redistribute it and/or modify
18 * it under the terms of the GNU General Public License as published by
19 * the Free Software Foundation; either version 2 of the License, or
20 * (at your option) any later version.
22 * This program is distributed in the hope that it will be useful,
23 * but WITHOUT ANY WARRANTY; without even the implied warranty of
24 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
25 * GNU General Public License for more details.
27 * You should have received a copy of the GNU General Public License
28 * along with this program; if not, write to the Free Software
29 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111, USA.
34 #include "CacheDigest.h"
35 #include "CachePeer.h"
36 #include "client_side.h"
37 #include "client_side_request.h"
38 #include "comm/Connection.h"
39 #include "comm/Loops.h"
42 #include "format/Token.h"
44 #include "HttpRequest.h"
48 #include "MemObject.h"
49 #include "mgr/CountersAction.h"
50 #include "mgr/FunAction.h"
51 #include "mgr/InfoAction.h"
52 #include "mgr/IntervalAction.h"
53 #include "mgr/IoAction.h"
54 #include "mgr/Registration.h"
55 #include "mgr/ServiceTimesAction.h"
56 #include "neighbors.h"
57 #include "PeerDigest.h"
58 #include "SquidConfig.h"
59 #include "SquidMath.h"
60 #include "SquidTime.h"
62 #include "StatCounters.h"
64 #include "store_digest.h"
65 #include "StoreClient.h"
68 #include "auth/UserRequest.h"
74 #include "ssl/support.h"
77 /* these are included because they expose stats calls */
78 /* TODO: provide a self registration mechanism for those classes
79 * to use during static construction
82 #include "StoreSearch.h"
84 #define DEBUG_OPENFD 1
86 typedef int STOBJFLT(const StoreEntry
*);
88 class StatObjectsState
94 StoreSearchPointer theSearch
;
97 CBDATA_CLASS2(StatObjectsState
);
101 static const char *describeStatuses(const StoreEntry
*);
102 static const char *describeTimestamps(const StoreEntry
*);
103 static void statAvgTick(void *notused
);
104 static void statAvgDump(StoreEntry
*, int minutes
, int hours
);
106 static void statGraphDump(StoreEntry
*);
108 static void statCountersInit(StatCounters
*);
109 static void statCountersInitSpecial(StatCounters
*);
110 static void statCountersClean(StatCounters
*);
111 static void statCountersCopy(StatCounters
* dest
, const StatCounters
* orig
);
112 static double statPctileSvc(double, int, int);
113 static void statStoreEntry(MemBuf
* mb
, StoreEntry
* e
);
114 static double statCPUUsage(int minutes
);
115 static OBJH stat_objects_get
;
116 static OBJH stat_vmobjects_get
;
118 static OBJH statOpenfdObj
;
120 static EVH statObjects
;
121 static OBJH statCountersDump
;
122 static OBJH statPeerSelect
;
123 static OBJH statDigestBlob
;
124 static OBJH statUtilization
;
125 static OBJH statCountersHistograms
;
126 static OBJH statClientRequests
;
127 void GetAvgStat(Mgr::IntervalActionData
& stats
, int minutes
, int hours
);
128 void DumpAvgStat(Mgr::IntervalActionData
& stats
, StoreEntry
* sentry
);
129 void GetInfo(Mgr::InfoActionData
& stats
);
130 void DumpInfo(Mgr::InfoActionData
& stats
, StoreEntry
* sentry
);
131 void DumpMallocStatistics(StoreEntry
* sentry
);
132 void GetCountersStats(Mgr::CountersActionData
& stats
);
133 void DumpCountersStats(Mgr::CountersActionData
& stats
, StoreEntry
* sentry
);
134 void GetServiceTimesStats(Mgr::ServiceTimesActionData
& stats
);
135 void DumpServiceTimesStats(Mgr::ServiceTimesActionData
& stats
, StoreEntry
* sentry
);
136 void GetIoStats(Mgr::IoActionData
& stats
);
137 void DumpIoStats(Mgr::IoActionData
& stats
, StoreEntry
* sentry
);
139 #if XMALLOC_STATISTICS
140 static void info_get_mallstat(int, int, int, void *);
141 static double xm_time
;
142 static double xm_deltat
;
145 StatCounters CountHist
[N_COUNT_HIST
];
146 static int NCountHist
= 0;
147 static StatCounters CountHourHist
[N_COUNT_HOUR_HIST
];
148 static int NCountHourHist
= 0;
149 CBDATA_CLASS_INIT(StatObjectsState
);
151 extern unsigned int mem_pool_alloc_calls
;
152 extern unsigned int mem_pool_free_calls
;
155 statUtilization(StoreEntry
* e
)
157 storeAppendPrintf(e
, "Cache Utilisation:\n");
158 storeAppendPrintf(e
, "\n");
159 storeAppendPrintf(e
, "Last 5 minutes:\n");
162 statAvgDump(e
, 5, 0);
164 storeAppendPrintf(e
, "(no values recorded yet)\n");
166 storeAppendPrintf(e
, "\n");
168 storeAppendPrintf(e
, "Last 15 minutes:\n");
170 if (NCountHist
>= 15)
171 statAvgDump(e
, 15, 0);
173 storeAppendPrintf(e
, "(no values recorded yet)\n");
175 storeAppendPrintf(e
, "\n");
177 storeAppendPrintf(e
, "Last hour:\n");
179 if (NCountHist
>= 60)
180 statAvgDump(e
, 60, 0);
182 storeAppendPrintf(e
, "(no values recorded yet)\n");
184 storeAppendPrintf(e
, "\n");
186 storeAppendPrintf(e
, "Last 8 hours:\n");
188 if (NCountHourHist
>= 8)
189 statAvgDump(e
, 0, 8);
191 storeAppendPrintf(e
, "(no values recorded yet)\n");
193 storeAppendPrintf(e
, "\n");
195 storeAppendPrintf(e
, "Last day:\n");
197 if (NCountHourHist
>= 24)
198 statAvgDump(e
, 0, 24);
200 storeAppendPrintf(e
, "(no values recorded yet)\n");
202 storeAppendPrintf(e
, "\n");
204 storeAppendPrintf(e
, "Last 3 days:\n");
206 if (NCountHourHist
>= 72)
207 statAvgDump(e
, 0, 72);
209 storeAppendPrintf(e
, "(no values recorded yet)\n");
211 storeAppendPrintf(e
, "\n");
213 storeAppendPrintf(e
, "Totals since cache startup:\n");
219 GetIoStats(Mgr::IoActionData
& stats
)
223 stats
.http_reads
= IOStats
.Http
.reads
;
225 for (i
= 0; i
< IoStats::histSize
; ++i
) {
226 stats
.http_read_hist
[i
] = IOStats
.Http
.read_hist
[i
];
229 stats
.ftp_reads
= IOStats
.Ftp
.reads
;
231 for (i
= 0; i
< IoStats::histSize
; ++i
) {
232 stats
.ftp_read_hist
[i
] = IOStats
.Ftp
.read_hist
[i
];
235 stats
.gopher_reads
= IOStats
.Gopher
.reads
;
237 for (i
= 0; i
< IoStats::histSize
; ++i
) {
238 stats
.gopher_read_hist
[i
] = IOStats
.Gopher
.read_hist
[i
];
243 DumpIoStats(Mgr::IoActionData
& stats
, StoreEntry
* sentry
)
247 storeAppendPrintf(sentry
, "HTTP I/O\n");
248 storeAppendPrintf(sentry
, "number of reads: %.0f\n", stats
.http_reads
);
249 storeAppendPrintf(sentry
, "Read Histogram:\n");
251 for (i
= 0; i
< IoStats::histSize
; ++i
) {
252 storeAppendPrintf(sentry
, "%5d-%5d: %9.0f %2.0f%%\n",
253 i
? (1 << (i
- 1)) + 1 : 1,
255 stats
.http_read_hist
[i
],
256 Math::doublePercent(stats
.http_read_hist
[i
], stats
.http_reads
));
259 storeAppendPrintf(sentry
, "\n");
260 storeAppendPrintf(sentry
, "FTP I/O\n");
261 storeAppendPrintf(sentry
, "number of reads: %.0f\n", stats
.ftp_reads
);
262 storeAppendPrintf(sentry
, "Read Histogram:\n");
264 for (i
= 0; i
< IoStats::histSize
; ++i
) {
265 storeAppendPrintf(sentry
, "%5d-%5d: %9.0f %2.0f%%\n",
266 i
? (1 << (i
- 1)) + 1 : 1,
268 stats
.ftp_read_hist
[i
],
269 Math::doublePercent(stats
.ftp_read_hist
[i
], stats
.ftp_reads
));
272 storeAppendPrintf(sentry
, "\n");
273 storeAppendPrintf(sentry
, "Gopher I/O\n");
274 storeAppendPrintf(sentry
, "number of reads: %.0f\n", stats
.gopher_reads
);
275 storeAppendPrintf(sentry
, "Read Histogram:\n");
277 for (i
= 0; i
< IoStats::histSize
; ++i
) {
278 storeAppendPrintf(sentry
, "%5d-%5d: %9.0f %2.0f%%\n",
279 i
? (1 << (i
- 1)) + 1 : 1,
281 stats
.gopher_read_hist
[i
],
282 Math::doublePercent(stats
.gopher_read_hist
[i
], stats
.gopher_reads
));
285 storeAppendPrintf(sentry
, "\n");
289 describeStatuses(const StoreEntry
* entry
)
291 LOCAL_ARRAY(char, buf
, 256);
292 snprintf(buf
, 256, "%-13s %-13s %-12s %-12s",
293 storeStatusStr
[entry
->store_status
],
294 memStatusStr
[entry
->mem_status
],
295 swapStatusStr
[entry
->swap_status
],
296 pingStatusStr
[entry
->ping_status
]);
301 storeEntryFlags(const StoreEntry
* entry
)
303 LOCAL_ARRAY(char, buf
, 256);
304 int flags
= (int) entry
->flags
;
308 if (EBIT_TEST(flags
, ENTRY_SPECIAL
))
309 strcat(buf
, "SPECIAL,");
311 if (EBIT_TEST(flags
, ENTRY_REVALIDATE
))
312 strcat(buf
, "REVALIDATE,");
314 if (EBIT_TEST(flags
, DELAY_SENDING
))
315 strcat(buf
, "DELAY_SENDING,");
317 if (EBIT_TEST(flags
, RELEASE_REQUEST
))
318 strcat(buf
, "RELEASE_REQUEST,");
320 if (EBIT_TEST(flags
, REFRESH_REQUEST
))
321 strcat(buf
, "REFRESH_REQUEST,");
323 if (EBIT_TEST(flags
, ENTRY_DISPATCHED
))
324 strcat(buf
, "DISPATCHED,");
326 if (EBIT_TEST(flags
, KEY_PRIVATE
))
327 strcat(buf
, "PRIVATE,");
329 if (EBIT_TEST(flags
, ENTRY_FWD_HDR_WAIT
))
330 strcat(buf
, "FWD_HDR_WAIT,");
332 if (EBIT_TEST(flags
, ENTRY_NEGCACHED
))
333 strcat(buf
, "NEGCACHED,");
335 if (EBIT_TEST(flags
, ENTRY_VALIDATED
))
336 strcat(buf
, "VALIDATED,");
338 if (EBIT_TEST(flags
, ENTRY_BAD_LENGTH
))
339 strcat(buf
, "BAD_LENGTH,");
341 if (EBIT_TEST(flags
, ENTRY_ABORTED
))
342 strcat(buf
, "ABORTED,");
344 if ((t
= strrchr(buf
, ',')))
351 describeTimestamps(const StoreEntry
* entry
)
353 LOCAL_ARRAY(char, buf
, 256);
354 snprintf(buf
, 256, "LV:%-9d LU:%-9d LM:%-9d EX:%-9d",
355 (int) entry
->timestamp
,
356 (int) entry
->lastref
,
357 (int) entry
->lastmod
,
358 (int) entry
->expires
);
363 statStoreEntry(MemBuf
* mb
, StoreEntry
* e
)
365 MemObject
*mem
= e
->mem_obj
;
366 mb
->Printf("KEY %s\n", e
->getMD5Text());
367 mb
->Printf("\t%s\n", describeStatuses(e
));
368 mb
->Printf("\t%s\n", storeEntryFlags(e
));
369 mb
->Printf("\t%s\n", describeTimestamps(e
));
370 mb
->Printf("\t%d locks, %d clients, %d refs\n",
372 storePendingNClients(e
),
374 mb
->Printf("\tSwap Dir %d, File %#08X\n",
375 e
->swap_dirn
, e
->swap_filen
);
383 /* process objects list */
385 statObjects(void *data
)
387 StatObjectsState
*state
= static_cast<StatObjectsState
*>(data
);
390 if (state
->theSearch
->isDone()) {
392 storeAppendPrintf(state
->sentry
, "} by kid%d\n\n", KidIdentifier
);
393 state
->sentry
->complete();
394 state
->sentry
->unlock("statObjects+isDone");
397 } else if (EBIT_TEST(state
->sentry
->flags
, ENTRY_ABORTED
)) {
398 state
->sentry
->unlock("statObjects+aborted");
401 } else if (state
->sentry
->checkDeferRead(-1)) {
402 state
->sentry
->flush();
403 eventAdd("statObjects", statObjects
, state
, 0.1, 1);
407 state
->sentry
->buffer();
408 size_t statCount
= 0;
412 while (statCount
++ < static_cast<size_t>(Config
.Store
.objectsPerBucket
) && state
->
414 e
= state
->theSearch
->currentItem();
416 if (state
->filter
&& 0 == state
->filter(e
))
419 statStoreEntry(&mb
, e
);
423 state
->sentry
->append(mb
.buf
, mb
.size
);
426 eventAdd("statObjects", statObjects
, state
, 0.0, 1);
430 statObjectsStart(StoreEntry
* sentry
, STOBJFLT
* filter
)
432 StatObjectsState
*state
= new StatObjectsState
;
433 state
->sentry
= sentry
;
434 state
->filter
= filter
;
436 sentry
->lock("statObjects");
437 state
->theSearch
= Store::Root().search(NULL
, NULL
);
439 eventAdd("statObjects", statObjects
, state
, 0.0, 1);
443 stat_objects_get(StoreEntry
* sentry
)
445 statObjectsStart(sentry
, NULL
);
449 statObjectsVmFilter(const StoreEntry
* e
)
451 return e
->mem_obj
? 1 : 0;
455 stat_vmobjects_get(StoreEntry
* sentry
)
457 statObjectsStart(sentry
, statObjectsVmFilter
);
462 statObjectsOpenfdFilter(const StoreEntry
* e
)
464 if (e
->mem_obj
== NULL
)
467 if (e
->mem_obj
->swapout
.sio
== NULL
)
474 statOpenfdObj(StoreEntry
* sentry
)
476 statObjectsStart(sentry
, statObjectsOpenfdFilter
);
481 #if XMALLOC_STATISTICS
483 info_get_mallstat(int size
, int number
, int oldnum
, void *data
)
485 StoreEntry
*sentry
= (StoreEntry
*)data
;
487 // format: "%12s %15s %6s %12s\n","Alloc Size","Count","Delta","Alloc/sec"
489 storeAppendPrintf(sentry
, "%12d %15d %6d %.1f\n", size
, number
, number
- oldnum
, xdiv((number
- oldnum
), xm_deltat
));
495 GetInfo(Mgr::InfoActionData
& stats
)
498 struct rusage rusage
;
501 #if HAVE_MSTATS && HAVE_GNUMALLOC_H
504 #elif HAVE_MALLINFO && HAVE_STRUCT_MALLINFO
509 runtime
= tvSubDsec(squid_start
, current_time
);
514 stats
.squid_start
= squid_start
;
516 stats
.current_time
= current_time
;
518 stats
.client_http_clients
= statCounter
.client_http
.clients
;
520 stats
.client_http_requests
= statCounter
.client_http
.requests
;
522 stats
.icp_pkts_recv
= statCounter
.icp
.pkts_recv
;
524 stats
.icp_pkts_sent
= statCounter
.icp
.pkts_sent
;
526 stats
.icp_replies_queued
= statCounter
.icp
.replies_queued
;
530 stats
.htcp_pkts_recv
= statCounter
.htcp
.pkts_recv
;
532 stats
.htcp_pkts_sent
= statCounter
.htcp
.pkts_sent
;
536 stats
.request_failure_ratio
= request_failure_ratio
;
538 stats
.avg_client_http_requests
= statCounter
.client_http
.requests
/ (runtime
/ 60.0);
540 stats
.avg_icp_messages
= (statCounter
.icp
.pkts_sent
+ statCounter
.icp
.pkts_recv
) / (runtime
/ 60.0);
542 stats
.select_loops
= statCounter
.select_loops
;
543 stats
.avg_loop_time
= 1000.0 * runtime
/ statCounter
.select_loops
;
545 stats
.request_hit_ratio5
= statRequestHitRatio(5);
546 stats
.request_hit_ratio60
= statRequestHitRatio(60);
548 stats
.byte_hit_ratio5
= statByteHitRatio(5);
549 stats
.byte_hit_ratio60
= statByteHitRatio(60);
551 stats
.request_hit_mem_ratio5
= statRequestHitMemoryRatio(5);
552 stats
.request_hit_mem_ratio60
= statRequestHitMemoryRatio(60);
554 stats
.request_hit_disk_ratio5
= statRequestHitDiskRatio(5);
555 stats
.request_hit_disk_ratio60
= statRequestHitDiskRatio(60);
557 Store::Root().getStats(stats
.store
);
559 stats
.unlink_requests
= statCounter
.unlink
.requests
;
561 stats
.http_requests5
= statPctileSvc(0.5, 5, PCTILE_HTTP
);
562 stats
.http_requests60
= statPctileSvc(0.5, 60, PCTILE_HTTP
);
564 stats
.cache_misses5
= statPctileSvc(0.5, 5, PCTILE_MISS
);
565 stats
.cache_misses60
= statPctileSvc(0.5, 60, PCTILE_MISS
);
567 stats
.cache_hits5
= statPctileSvc(0.5, 5, PCTILE_HIT
);
568 stats
.cache_hits60
= statPctileSvc(0.5, 60, PCTILE_HIT
);
570 stats
.near_hits5
= statPctileSvc(0.5, 5, PCTILE_NH
);
571 stats
.near_hits60
= statPctileSvc(0.5, 60, PCTILE_NH
);
573 stats
.not_modified_replies5
= statPctileSvc(0.5, 5, PCTILE_NM
);
574 stats
.not_modified_replies60
= statPctileSvc(0.5, 60, PCTILE_NM
);
576 stats
.dns_lookups5
= statPctileSvc(0.5, 5, PCTILE_DNS
);
577 stats
.dns_lookups60
= statPctileSvc(0.5, 60, PCTILE_DNS
);
579 stats
.icp_queries5
= statPctileSvc(0.5, 5, PCTILE_ICP_QUERY
);
580 stats
.icp_queries60
= statPctileSvc(0.5, 60, PCTILE_ICP_QUERY
);
582 squid_getrusage(&rusage
);
583 cputime
= rusage_cputime(&rusage
);
585 stats
.up_time
= runtime
;
586 stats
.cpu_time
= cputime
;
587 stats
.cpu_usage
= Math::doublePercent(cputime
, runtime
);
588 stats
.cpu_usage5
= statCPUUsage(5);
589 stats
.cpu_usage60
= statCPUUsage(60);
593 stats
.proc_data_seg
= ((char *) sbrk(0) - (char *) sbrk_start
);
597 stats
.maxrss
= rusage_maxrss(&rusage
);
599 stats
.page_faults
= rusage_pagefaults(&rusage
);
601 #if HAVE_MSTATS && HAVE_GNUMALLOC_H
605 stats
.ms_bytes_total
= ms
.bytes_total
;
607 stats
.ms_bytes_free
= ms
.bytes_free
;
609 #elif HAVE_MALLINFO && HAVE_STRUCT_MALLINFO
613 stats
.mp_arena
= mp
.arena
;
615 stats
.mp_uordblks
= mp
.uordblks
;
616 stats
.mp_ordblks
= mp
.ordblks
;
618 stats
.mp_usmblks
= mp
.usmblks
;
619 stats
.mp_smblks
= mp
.smblks
;
621 stats
.mp_hblkhd
= mp
.hblkhd
;
622 stats
.mp_hblks
= mp
.hblks
;
624 stats
.mp_fsmblks
= mp
.fsmblks
;
626 stats
.mp_fordblks
= mp
.fordblks
;
628 #if HAVE_STRUCT_MALLINFO_MXFAST
630 stats
.mp_mxfast
= mp
.mxfast
;
632 stats
.mp_nlblks
= mp
.nlblks
;
634 stats
.mp_grain
= mp
.grain
;
636 stats
.mp_uordbytes
= mp
.uordbytes
;
638 stats
.mp_allocated
= mp
.allocated
;
640 stats
.mp_treeoverhead
= mp
.treeoverhead
;
642 #endif /* HAVE_STRUCT_MALLINFO_MXFAST */
643 #endif /* HAVE_MALLINFO */
645 stats
.total_accounted
= statMemoryAccounted();
648 MemPoolGlobalStats mp_stats
;
649 memPoolGetGlobalStats(&mp_stats
);
650 #if !(HAVE_MSTATS && HAVE_GNUMALLOC_H) && HAVE_MALLINFO && HAVE_STRUCT_MALLINFO
652 stats
.mem_pool_allocated
= mp_stats
.TheMeter
->alloc
.level
;
655 stats
.gb_saved_count
= mp_stats
.TheMeter
->gb_saved
.count
;
656 stats
.gb_freed_count
= mp_stats
.TheMeter
->gb_freed
.count
;
659 stats
.max_fd
= Squid_MaxFD
;
660 stats
.biggest_fd
= Biggest_FD
;
661 stats
.number_fd
= Number_FD
;
662 stats
.opening_fd
= Opening_FD
;
663 stats
.num_fd_free
= fdNFree();
664 stats
.reserved_fd
= RESERVED_FD
;
668 DumpInfo(Mgr::InfoActionData
& stats
, StoreEntry
* sentry
)
670 storeAppendPrintf(sentry
, "Squid Object Cache: Version %s\n",
673 storeAppendPrintf(sentry
, "Build Info: " SQUID_BUILD_INFO
"\n");
676 if (WIN32_run_mode
== _WIN_SQUID_RUN_MODE_SERVICE
) {
677 storeAppendPrintf(sentry
,"\nRunning as %s Windows System Service on %s\n",
678 WIN32_Service_name
, WIN32_OS_string
);
679 storeAppendPrintf(sentry
,"Service command line is: %s\n", WIN32_Service_Command_Line
);
681 storeAppendPrintf(sentry
,"Running on %s\n",WIN32_OS_string
);
684 storeAppendPrintf(sentry
, "Start Time:\t%s\n",
685 mkrfc1123(stats
.squid_start
.tv_sec
));
687 storeAppendPrintf(sentry
, "Current Time:\t%s\n",
688 mkrfc1123(stats
.current_time
.tv_sec
));
690 storeAppendPrintf(sentry
, "Connection information for %s:\n",APP_SHORTNAME
);
692 storeAppendPrintf(sentry
, "\tNumber of clients accessing cache:\t%.0f\n",
693 stats
.client_http_clients
);
695 storeAppendPrintf(sentry
, "\tNumber of HTTP requests received:\t%.0f\n",
696 stats
.client_http_requests
);
698 storeAppendPrintf(sentry
, "\tNumber of ICP messages received:\t%.0f\n",
699 stats
.icp_pkts_recv
);
701 storeAppendPrintf(sentry
, "\tNumber of ICP messages sent:\t%.0f\n",
702 stats
.icp_pkts_sent
);
704 storeAppendPrintf(sentry
, "\tNumber of queued ICP replies:\t%.0f\n",
705 stats
.icp_replies_queued
);
709 storeAppendPrintf(sentry
, "\tNumber of HTCP messages received:\t%.0f\n",
710 stats
.htcp_pkts_recv
);
712 storeAppendPrintf(sentry
, "\tNumber of HTCP messages sent:\t%.0f\n",
713 stats
.htcp_pkts_sent
);
717 double fct
= stats
.count
> 1 ? stats
.count
: 1.0;
718 storeAppendPrintf(sentry
, "\tRequest failure ratio:\t%5.2f\n",
719 stats
.request_failure_ratio
/ fct
);
721 storeAppendPrintf(sentry
, "\tAverage HTTP requests per minute since start:\t%.1f\n",
722 stats
.avg_client_http_requests
);
724 storeAppendPrintf(sentry
, "\tAverage ICP messages per minute since start:\t%.1f\n",
725 stats
.avg_icp_messages
);
727 storeAppendPrintf(sentry
, "\tSelect loop called: %.0f times, %0.3f ms avg\n",
728 stats
.select_loops
, stats
.avg_loop_time
/ fct
);
730 storeAppendPrintf(sentry
, "Cache information for %s:\n",APP_SHORTNAME
);
732 storeAppendPrintf(sentry
, "\tHits as %% of all requests:\t5min: %3.1f%%, 60min: %3.1f%%\n",
733 stats
.request_hit_ratio5
/ fct
,
734 stats
.request_hit_ratio60
/ fct
);
736 storeAppendPrintf(sentry
, "\tHits as %% of bytes sent:\t5min: %3.1f%%, 60min: %3.1f%%\n",
737 stats
.byte_hit_ratio5
/ fct
,
738 stats
.byte_hit_ratio60
/ fct
);
740 storeAppendPrintf(sentry
, "\tMemory hits as %% of hit requests:\t5min: %3.1f%%, 60min: %3.1f%%\n",
741 stats
.request_hit_mem_ratio5
/ fct
,
742 stats
.request_hit_mem_ratio60
/ fct
);
744 storeAppendPrintf(sentry
, "\tDisk hits as %% of hit requests:\t5min: %3.1f%%, 60min: %3.1f%%\n",
745 stats
.request_hit_disk_ratio5
/ fct
,
746 stats
.request_hit_disk_ratio60
/ fct
);
748 storeAppendPrintf(sentry
, "\tStorage Swap size:\t%.0f KB\n",
749 stats
.store
.swap
.size
/ 1024);
751 storeAppendPrintf(sentry
, "\tStorage Swap capacity:\t%4.1f%% used, %4.1f%% free\n",
752 Math::doublePercent(stats
.store
.swap
.size
, stats
.store
.swap
.capacity
),
753 Math::doublePercent(stats
.store
.swap
.available(), stats
.store
.swap
.capacity
));
755 storeAppendPrintf(sentry
, "\tStorage Mem size:\t%.0f KB\n",
756 stats
.store
.mem
.size
/ 1024);
758 storeAppendPrintf(sentry
, "\tStorage Mem capacity:\t%4.1f%% used, %4.1f%% free\n",
759 Math::doublePercent(stats
.store
.mem
.size
, stats
.store
.mem
.capacity
),
760 Math::doublePercent(stats
.store
.mem
.available(), stats
.store
.mem
.capacity
));
762 storeAppendPrintf(sentry
, "\tMean Object Size:\t%0.2f KB\n",
763 stats
.store
.swap
.meanObjectSize() / 1024);
765 storeAppendPrintf(sentry
, "\tRequests given to unlinkd:\t%.0f\n",
766 stats
.unlink_requests
);
768 storeAppendPrintf(sentry
, "Median Service Times (seconds) 5 min 60 min:\n");
770 fct
= stats
.count
> 1 ? stats
.count
* 1000.0 : 1000.0;
771 storeAppendPrintf(sentry
, "\tHTTP Requests (All): %8.5f %8.5f\n",
772 stats
.http_requests5
/ fct
,
773 stats
.http_requests60
/ fct
);
775 storeAppendPrintf(sentry
, "\tCache Misses: %8.5f %8.5f\n",
776 stats
.cache_misses5
/ fct
,
777 stats
.cache_misses60
/ fct
);
779 storeAppendPrintf(sentry
, "\tCache Hits: %8.5f %8.5f\n",
780 stats
.cache_hits5
/ fct
,
781 stats
.cache_hits60
/ fct
);
783 storeAppendPrintf(sentry
, "\tNear Hits: %8.5f %8.5f\n",
784 stats
.near_hits5
/ fct
,
785 stats
.near_hits60
/ fct
);
787 storeAppendPrintf(sentry
, "\tNot-Modified Replies: %8.5f %8.5f\n",
788 stats
.not_modified_replies5
/ fct
,
789 stats
.not_modified_replies60
/ fct
);
791 storeAppendPrintf(sentry
, "\tDNS Lookups: %8.5f %8.5f\n",
792 stats
.dns_lookups5
/ fct
,
793 stats
.dns_lookups60
/ fct
);
795 fct
= stats
.count
> 1 ? stats
.count
* 1000000.0 : 1000000.0;
796 storeAppendPrintf(sentry
, "\tICP Queries: %8.5f %8.5f\n",
797 stats
.icp_queries5
/ fct
,
798 stats
.icp_queries60
/ fct
);
800 storeAppendPrintf(sentry
, "Resource usage for %s:\n", APP_SHORTNAME
);
802 storeAppendPrintf(sentry
, "\tUP Time:\t%.3f seconds\n", stats
.up_time
);
804 storeAppendPrintf(sentry
, "\tCPU Time:\t%.3f seconds\n", stats
.cpu_time
);
806 storeAppendPrintf(sentry
, "\tCPU Usage:\t%.2f%%\n",
809 storeAppendPrintf(sentry
, "\tCPU Usage, 5 minute avg:\t%.2f%%\n",
812 storeAppendPrintf(sentry
, "\tCPU Usage, 60 minute avg:\t%.2f%%\n",
817 storeAppendPrintf(sentry
, "\tProcess Data Segment Size via sbrk(): %.0f KB\n",
818 stats
.proc_data_seg
/ 1024);
822 storeAppendPrintf(sentry
, "\tMaximum Resident Size: %.0f KB\n",
825 storeAppendPrintf(sentry
, "\tPage faults with physical i/o: %.0f\n",
828 #if HAVE_MSTATS && HAVE_GNUMALLOC_H
830 storeAppendPrintf(sentry
, "Memory usage for %s via mstats():\n",APP_SHORTNAME
);
832 storeAppendPrintf(sentry
, "\tTotal space in arena: %6.0f KB\n",
833 stats
.ms_bytes_total
/ 1024);
835 storeAppendPrintf(sentry
, "\tTotal free: %6.0f KB %.0f%%\n",
836 stats
.ms_bytes_free
/ 1024,
837 Math::doublePercent(stats
.ms_bytes_free
, stats
.ms_bytes_total
));
839 #elif HAVE_MALLINFO && HAVE_STRUCT_MALLINFO
841 storeAppendPrintf(sentry
, "Memory usage for %s via mallinfo():\n",APP_SHORTNAME
);
843 storeAppendPrintf(sentry
, "\tTotal space in arena: %6.0f KB\n",
844 stats
.mp_arena
/ 1024);
846 storeAppendPrintf(sentry
, "\tOrdinary blocks: %6.0f KB %6.0f blks\n",
847 stats
.mp_uordblks
/ 1024, stats
.mp_ordblks
);
849 storeAppendPrintf(sentry
, "\tSmall blocks: %6.0f KB %6.0f blks\n",
850 stats
.mp_usmblks
/ 1024, stats
.mp_smblks
);
852 storeAppendPrintf(sentry
, "\tHolding blocks: %6.0f KB %6.0f blks\n",
853 stats
.mp_hblkhd
/ 1024, stats
.mp_hblks
);
855 storeAppendPrintf(sentry
, "\tFree Small blocks: %6.0f KB\n",
856 stats
.mp_fsmblks
/ 1024);
858 storeAppendPrintf(sentry
, "\tFree Ordinary blocks: %6.0f KB\n",
859 stats
.mp_fordblks
/ 1024);
861 double t
= stats
.mp_fsmblks
+ stats
.mp_fordblks
;
863 storeAppendPrintf(sentry
, "\tTotal in use: %6.0f KB %.0f%%\n",
864 t
/ 1024, Math::doublePercent(t
, stats
.mp_arena
+ stats
.mp_hblkhd
));
866 t
= stats
.mp_fsmblks
+ stats
.mp_fordblks
;
868 storeAppendPrintf(sentry
, "\tTotal free: %6.0f KB %.0f%%\n",
869 t
/ 1024, Math::doublePercent(t
, stats
.mp_arena
+ stats
.mp_hblkhd
));
871 t
= stats
.mp_arena
+ stats
.mp_hblkhd
;
873 storeAppendPrintf(sentry
, "\tTotal size: %6.0f KB\n",
876 #if HAVE_STRUCT_MALLINFO_MXFAST
878 storeAppendPrintf(sentry
, "\tmax size of small blocks:\t%.0f\n", stats
.mp_mxfast
);
880 storeAppendPrintf(sentry
, "\tnumber of small blocks in a holding block:\t%.0f\n",
883 storeAppendPrintf(sentry
, "\tsmall block rounding factor:\t%.0f\n", stats
.mp_grain
);
885 storeAppendPrintf(sentry
, "\tspace (including overhead) allocated in ord. blks:\t%.0f\n"
886 ,stats
.mp_uordbytes
);
888 storeAppendPrintf(sentry
, "\tnumber of ordinary blocks allocated:\t%.0f\n",
891 storeAppendPrintf(sentry
, "\tbytes used in maintaining the free tree:\t%.0f\n",
892 stats
.mp_treeoverhead
);
894 #endif /* HAVE_STRUCT_MALLINFO_MXFAST */
895 #endif /* HAVE_MALLINFO */
897 storeAppendPrintf(sentry
, "Memory accounted for:\n");
899 #if !(HAVE_MSTATS && HAVE_GNUMALLOC_H) && HAVE_MALLINFO && HAVE_STRUCT_MALLINFO
901 storeAppendPrintf(sentry
, "\tTotal accounted: %6.0f KB %3.0f%%\n",
902 stats
.total_accounted
/ 1024, Math::doublePercent(stats
.total_accounted
, t
));
906 storeAppendPrintf(sentry
, "\tTotal accounted: %6.0f KB\n",
907 stats
.total_accounted
/ 1024);
911 MemPoolGlobalStats mp_stats
;
912 memPoolGetGlobalStats(&mp_stats
);
913 #if !(HAVE_MSTATS && HAVE_GNUMALLOC_H) && HAVE_MALLINFO && HAVE_STRUCT_MALLINFO
915 storeAppendPrintf(sentry
, "\tmemPool accounted: %6.0f KB %3.0f%%\n",
916 stats
.mem_pool_allocated
/ 1024,
917 Math::doublePercent(stats
.mem_pool_allocated
, t
));
919 const double iFree
= max(0.0, t
- stats
.mem_pool_allocated
);
920 storeAppendPrintf(sentry
, "\tmemPool unaccounted: %6.0f KB %3.0f%%\n",
921 (t
- stats
.mem_pool_allocated
) / 1024,
922 Math::doublePercent(iFree
, t
));
925 storeAppendPrintf(sentry
, "\tmemPoolAlloc calls: %9.0f\n",
926 stats
.gb_saved_count
);
927 storeAppendPrintf(sentry
, "\tmemPoolFree calls: %9.0f\n",
928 stats
.gb_freed_count
);
931 storeAppendPrintf(sentry
, "File descriptor usage for %s:\n", APP_SHORTNAME
);
932 storeAppendPrintf(sentry
, "\tMaximum number of file descriptors: %4.0f\n",
934 storeAppendPrintf(sentry
, "\tLargest file desc currently in use: %4.0f\n",
936 storeAppendPrintf(sentry
, "\tNumber of file desc currently in use: %4.0f\n",
938 storeAppendPrintf(sentry
, "\tFiles queued for open: %4.0f\n",
940 storeAppendPrintf(sentry
, "\tAvailable number of file descriptors: %4.0f\n",
942 storeAppendPrintf(sentry
, "\tReserved number of file descriptors: %4.0f\n",
944 storeAppendPrintf(sentry
, "\tStore Disk files open: %4.0f\n",
945 stats
.store
.swap
.open_disk_fd
);
947 storeAppendPrintf(sentry
, "Internal Data Structures:\n");
948 storeAppendPrintf(sentry
, "\t%6.0f StoreEntries\n",
949 stats
.store
.store_entry_count
);
950 storeAppendPrintf(sentry
, "\t%6.0f StoreEntries with MemObjects\n",
951 stats
.store
.mem_object_count
);
952 storeAppendPrintf(sentry
, "\t%6.0f Hot Object Cache Items\n",
953 stats
.store
.mem
.count
);
954 storeAppendPrintf(sentry
, "\t%6.0f on-disk objects\n",
955 stats
.store
.swap
.count
);
959 DumpMallocStatistics(StoreEntry
* sentry
)
961 #if XMALLOC_STATISTICS
963 xm_deltat
= current_dtime
- xm_time
;
964 xm_time
= current_dtime
;
965 storeAppendPrintf(sentry
, "\nMemory allocation statistics\n");
966 storeAppendPrintf(sentry
, "%12s %15s %6s %12s\n","Alloc Size","Count","Delta","Alloc/sec");
967 malloc_statistics(info_get_mallstat
, sentry
);
972 GetServiceTimesStats(Mgr::ServiceTimesActionData
& stats
)
974 for (int i
= 0; i
< Mgr::ServiceTimesActionData::seriesSize
; ++i
) {
975 double p
= (i
+ 1) * 5 / 100.0;
976 stats
.http_requests5
[i
] = statPctileSvc(p
, 5, PCTILE_HTTP
);
977 stats
.http_requests60
[i
] = statPctileSvc(p
, 60, PCTILE_HTTP
);
979 stats
.cache_misses5
[i
] = statPctileSvc(p
, 5, PCTILE_MISS
);
980 stats
.cache_misses60
[i
] = statPctileSvc(p
, 60, PCTILE_MISS
);
982 stats
.cache_hits5
[i
] = statPctileSvc(p
, 5, PCTILE_HIT
);
983 stats
.cache_hits60
[i
] = statPctileSvc(p
, 60, PCTILE_HIT
);
985 stats
.near_hits5
[i
] = statPctileSvc(p
, 5, PCTILE_NH
);
986 stats
.near_hits60
[i
] = statPctileSvc(p
, 60, PCTILE_NH
);
988 stats
.not_modified_replies5
[i
] = statPctileSvc(p
, 5, PCTILE_NM
);
989 stats
.not_modified_replies60
[i
] = statPctileSvc(p
, 60, PCTILE_NM
);
991 stats
.dns_lookups5
[i
] = statPctileSvc(p
, 5, PCTILE_DNS
);
992 stats
.dns_lookups60
[i
] = statPctileSvc(p
, 60, PCTILE_DNS
);
994 stats
.icp_queries5
[i
] = statPctileSvc(p
, 5, PCTILE_ICP_QUERY
);
995 stats
.icp_queries60
[i
] = statPctileSvc(p
, 60, PCTILE_ICP_QUERY
);
1000 DumpServiceTimesStats(Mgr::ServiceTimesActionData
& stats
, StoreEntry
* sentry
)
1002 storeAppendPrintf(sentry
, "Service Time Percentiles 5 min 60 min:\n");
1003 double fct
= stats
.count
> 1 ? stats
.count
* 1000.0 : 1000.0;
1004 for (int i
= 0; i
< Mgr::ServiceTimesActionData::seriesSize
; ++i
) {
1005 storeAppendPrintf(sentry
, "\tHTTP Requests (All): %2d%% %8.5f %8.5f\n",
1007 stats
.http_requests5
[i
] / fct
,
1008 stats
.http_requests60
[i
] / fct
);
1010 for (int i
= 0; i
< Mgr::ServiceTimesActionData::seriesSize
; ++i
) {
1011 storeAppendPrintf(sentry
, "\tCache Misses: %2d%% %8.5f %8.5f\n",
1013 stats
.cache_misses5
[i
] / fct
,
1014 stats
.cache_misses60
[i
] / fct
);
1016 for (int i
= 0; i
< Mgr::ServiceTimesActionData::seriesSize
; ++i
) {
1017 storeAppendPrintf(sentry
, "\tCache Hits: %2d%% %8.5f %8.5f\n",
1019 stats
.cache_hits5
[i
] / fct
,
1020 stats
.cache_hits60
[i
] / fct
);
1022 for (int i
= 0; i
< Mgr::ServiceTimesActionData::seriesSize
; ++i
) {
1023 storeAppendPrintf(sentry
, "\tNear Hits: %2d%% %8.5f %8.5f\n",
1025 stats
.near_hits5
[i
] / fct
,
1026 stats
.near_hits60
[i
] / fct
);
1028 for (int i
= 0; i
< Mgr::ServiceTimesActionData::seriesSize
; ++i
) {
1029 storeAppendPrintf(sentry
, "\tNot-Modified Replies: %2d%% %8.5f %8.5f\n",
1031 stats
.not_modified_replies5
[i
] / fct
,
1032 stats
.not_modified_replies60
[i
] / fct
);
1034 for (int i
= 0; i
< Mgr::ServiceTimesActionData::seriesSize
; ++i
) {
1035 storeAppendPrintf(sentry
, "\tDNS Lookups: %2d%% %8.5f %8.5f\n",
1037 stats
.dns_lookups5
[i
] / fct
,
1038 stats
.dns_lookups60
[i
] / fct
);
1040 fct
= stats
.count
> 1 ? stats
.count
* 1000000.0 : 1000000.0;
1041 for (int i
= 0; i
< Mgr::ServiceTimesActionData::seriesSize
; ++i
) {
1042 storeAppendPrintf(sentry
, "\tICP Queries: %2d%% %8.5f %8.5f\n",
1044 stats
.icp_queries5
[i
] / fct
,
1045 stats
.icp_queries60
[i
] / fct
);
1050 statAvgDump(StoreEntry
* sentry
, int minutes
, int hours
)
1052 Mgr::IntervalActionData stats
;
1053 GetAvgStat(stats
, minutes
, hours
);
1054 DumpAvgStat(stats
, sentry
);
1057 #define XAVG(X) (dt ? (double) (f->X - l->X) / dt : 0.0)
1059 GetAvgStat(Mgr::IntervalActionData
& stats
, int minutes
, int hours
)
1065 assert(N_COUNT_HIST
> 1);
1066 assert(minutes
> 0 || hours
> 0);
1070 if (minutes
> 0 && hours
== 0) {
1071 /* checking minute readings ... */
1073 if (minutes
> N_COUNT_HIST
- 1)
1074 minutes
= N_COUNT_HIST
- 1;
1076 l
= &CountHist
[minutes
];
1077 } else if (minutes
== 0 && hours
> 0) {
1078 /* checking hour readings ... */
1080 if (hours
> N_COUNT_HOUR_HIST
- 1)
1081 hours
= N_COUNT_HOUR_HIST
- 1;
1083 l
= &CountHourHist
[hours
];
1085 debugs(18, DBG_IMPORTANT
, "statAvgDump: Invalid args, minutes=" << minutes
<< ", hours=" << hours
);
1089 dt
= tvSubDsec(l
->timestamp
, f
->timestamp
);
1090 ct
= f
->cputime
- l
->cputime
;
1092 stats
.sample_start_time
= l
->timestamp
;
1093 stats
.sample_end_time
= f
->timestamp
;
1095 stats
.client_http_requests
= XAVG(client_http
.requests
);
1096 stats
.client_http_hits
= XAVG(client_http
.hits
);
1097 stats
.client_http_errors
= XAVG(client_http
.errors
);
1098 stats
.client_http_kbytes_in
= XAVG(client_http
.kbytes_in
.kb
);
1099 stats
.client_http_kbytes_out
= XAVG(client_http
.kbytes_out
.kb
);
1101 stats
.client_http_all_median_svc_time
= statHistDeltaMedian(l
->client_http
.allSvcTime
,
1102 f
->client_http
.allSvcTime
) / 1000.0;
1103 stats
.client_http_miss_median_svc_time
= statHistDeltaMedian(l
->client_http
.missSvcTime
,
1104 f
->client_http
.missSvcTime
) / 1000.0;
1105 stats
.client_http_nm_median_svc_time
= statHistDeltaMedian(l
->client_http
.nearMissSvcTime
,
1106 f
->client_http
.nearMissSvcTime
) / 1000.0;
1107 stats
.client_http_nh_median_svc_time
= statHistDeltaMedian(l
->client_http
.nearHitSvcTime
,
1108 f
->client_http
.nearHitSvcTime
) / 1000.0;
1109 stats
.client_http_hit_median_svc_time
= statHistDeltaMedian(l
->client_http
.hitSvcTime
,
1110 f
->client_http
.hitSvcTime
) / 1000.0;
1112 stats
.server_all_requests
= XAVG(server
.all
.requests
);
1113 stats
.server_all_errors
= XAVG(server
.all
.errors
);
1114 stats
.server_all_kbytes_in
= XAVG(server
.all
.kbytes_in
.kb
);
1115 stats
.server_all_kbytes_out
= XAVG(server
.all
.kbytes_out
.kb
);
1117 stats
.server_http_requests
= XAVG(server
.http
.requests
);
1118 stats
.server_http_errors
= XAVG(server
.http
.errors
);
1119 stats
.server_http_kbytes_in
= XAVG(server
.http
.kbytes_in
.kb
);
1120 stats
.server_http_kbytes_out
= XAVG(server
.http
.kbytes_out
.kb
);
1122 stats
.server_ftp_requests
= XAVG(server
.ftp
.requests
);
1123 stats
.server_ftp_errors
= XAVG(server
.ftp
.errors
);
1124 stats
.server_ftp_kbytes_in
= XAVG(server
.ftp
.kbytes_in
.kb
);
1125 stats
.server_ftp_kbytes_out
= XAVG(server
.ftp
.kbytes_out
.kb
);
1127 stats
.server_other_requests
= XAVG(server
.other
.requests
);
1128 stats
.server_other_errors
= XAVG(server
.other
.errors
);
1129 stats
.server_other_kbytes_in
= XAVG(server
.other
.kbytes_in
.kb
);
1130 stats
.server_other_kbytes_out
= XAVG(server
.other
.kbytes_out
.kb
);
1132 stats
.icp_pkts_sent
= XAVG(icp
.pkts_sent
);
1133 stats
.icp_pkts_recv
= XAVG(icp
.pkts_recv
);
1134 stats
.icp_queries_sent
= XAVG(icp
.queries_sent
);
1135 stats
.icp_replies_sent
= XAVG(icp
.replies_sent
);
1136 stats
.icp_queries_recv
= XAVG(icp
.queries_recv
);
1137 stats
.icp_replies_recv
= XAVG(icp
.replies_recv
);
1138 stats
.icp_replies_queued
= XAVG(icp
.replies_queued
);
1139 stats
.icp_query_timeouts
= XAVG(icp
.query_timeouts
);
1140 stats
.icp_kbytes_sent
= XAVG(icp
.kbytes_sent
.kb
);
1141 stats
.icp_kbytes_recv
= XAVG(icp
.kbytes_recv
.kb
);
1142 stats
.icp_q_kbytes_sent
= XAVG(icp
.q_kbytes_sent
.kb
);
1143 stats
.icp_r_kbytes_sent
= XAVG(icp
.r_kbytes_sent
.kb
);
1144 stats
.icp_q_kbytes_recv
= XAVG(icp
.q_kbytes_recv
.kb
);
1145 stats
.icp_r_kbytes_recv
= XAVG(icp
.r_kbytes_recv
.kb
);
1147 stats
.icp_query_median_svc_time
= statHistDeltaMedian(l
->icp
.querySvcTime
,
1148 f
->icp
.querySvcTime
) / 1000000.0;
1149 stats
.icp_reply_median_svc_time
= statHistDeltaMedian(l
->icp
.replySvcTime
,
1150 f
->icp
.replySvcTime
) / 1000000.0;
1151 stats
.dns_median_svc_time
= statHistDeltaMedian(l
->dns
.svcTime
,
1152 f
->dns
.svcTime
) / 1000.0;
1154 stats
.unlink_requests
= XAVG(unlink
.requests
);
1155 stats
.page_faults
= XAVG(page_faults
);
1156 stats
.select_loops
= XAVG(select_loops
);
1157 stats
.select_fds
= XAVG(select_fds
);
1158 stats
.average_select_fd_period
= f
->select_fds
> l
->select_fds
?
1159 (f
->select_time
- l
->select_time
) / (f
->select_fds
- l
->select_fds
) : 0.0;
1161 stats
.median_select_fds
= statHistDeltaMedian(l
->select_fds_hist
, f
->select_fds_hist
);
1162 stats
.swap_outs
= XAVG(swap
.outs
);
1163 stats
.swap_ins
= XAVG(swap
.ins
);
1164 stats
.swap_files_cleaned
= XAVG(swap
.files_cleaned
);
1165 stats
.aborted_requests
= XAVG(aborted_requests
);
1167 stats
.syscalls_disk_opens
= XAVG(syscalls
.disk
.opens
);
1168 stats
.syscalls_disk_closes
= XAVG(syscalls
.disk
.closes
);
1169 stats
.syscalls_disk_reads
= XAVG(syscalls
.disk
.reads
);
1170 stats
.syscalls_disk_writes
= XAVG(syscalls
.disk
.writes
);
1171 stats
.syscalls_disk_seeks
= XAVG(syscalls
.disk
.seeks
);
1172 stats
.syscalls_disk_unlinks
= XAVG(syscalls
.disk
.unlinks
);
1173 stats
.syscalls_sock_accepts
= XAVG(syscalls
.sock
.accepts
);
1174 stats
.syscalls_sock_sockets
= XAVG(syscalls
.sock
.sockets
);
1175 stats
.syscalls_sock_connects
= XAVG(syscalls
.sock
.connects
);
1176 stats
.syscalls_sock_binds
= XAVG(syscalls
.sock
.binds
);
1177 stats
.syscalls_sock_closes
= XAVG(syscalls
.sock
.closes
);
1178 stats
.syscalls_sock_reads
= XAVG(syscalls
.sock
.reads
);
1179 stats
.syscalls_sock_writes
= XAVG(syscalls
.sock
.writes
);
1180 stats
.syscalls_sock_recvfroms
= XAVG(syscalls
.sock
.recvfroms
);
1181 stats
.syscalls_sock_sendtos
= XAVG(syscalls
.sock
.sendtos
);
1182 stats
.syscalls_selects
= XAVG(syscalls
.selects
);
1184 stats
.cpu_time
= ct
;
1185 stats
.wall_time
= dt
;
1189 DumpAvgStat(Mgr::IntervalActionData
& stats
, StoreEntry
* sentry
)
1191 storeAppendPrintf(sentry
, "sample_start_time = %d.%d (%s)\n",
1192 (int)stats
.sample_start_time
.tv_sec
,
1193 (int)stats
.sample_start_time
.tv_usec
,
1194 mkrfc1123(stats
.sample_start_time
.tv_sec
));
1195 storeAppendPrintf(sentry
, "sample_end_time = %d.%d (%s)\n",
1196 (int)stats
.sample_end_time
.tv_sec
,
1197 (int)stats
.sample_end_time
.tv_usec
,
1198 mkrfc1123(stats
.sample_end_time
.tv_sec
));
1200 storeAppendPrintf(sentry
, "client_http.requests = %f/sec\n",
1201 stats
.client_http_requests
);
1202 storeAppendPrintf(sentry
, "client_http.hits = %f/sec\n",
1203 stats
.client_http_hits
);
1204 storeAppendPrintf(sentry
, "client_http.errors = %f/sec\n",
1205 stats
.client_http_errors
);
1206 storeAppendPrintf(sentry
, "client_http.kbytes_in = %f/sec\n",
1207 stats
.client_http_kbytes_in
);
1208 storeAppendPrintf(sentry
, "client_http.kbytes_out = %f/sec\n",
1209 stats
.client_http_kbytes_out
);
1211 double fct
= stats
.count
> 1 ? stats
.count
: 1.0;
1212 storeAppendPrintf(sentry
, "client_http.all_median_svc_time = %f seconds\n",
1213 stats
.client_http_all_median_svc_time
/ fct
);
1214 storeAppendPrintf(sentry
, "client_http.miss_median_svc_time = %f seconds\n",
1215 stats
.client_http_miss_median_svc_time
/ fct
);
1216 storeAppendPrintf(sentry
, "client_http.nm_median_svc_time = %f seconds\n",
1217 stats
.client_http_nm_median_svc_time
/ fct
);
1218 storeAppendPrintf(sentry
, "client_http.nh_median_svc_time = %f seconds\n",
1219 stats
.client_http_nh_median_svc_time
/ fct
);
1220 storeAppendPrintf(sentry
, "client_http.hit_median_svc_time = %f seconds\n",
1221 stats
.client_http_hit_median_svc_time
/ fct
);
1223 storeAppendPrintf(sentry
, "server.all.requests = %f/sec\n",
1224 stats
.server_all_requests
);
1225 storeAppendPrintf(sentry
, "server.all.errors = %f/sec\n",
1226 stats
.server_all_errors
);
1227 storeAppendPrintf(sentry
, "server.all.kbytes_in = %f/sec\n",
1228 stats
.server_all_kbytes_in
);
1229 storeAppendPrintf(sentry
, "server.all.kbytes_out = %f/sec\n",
1230 stats
.server_all_kbytes_out
);
1232 storeAppendPrintf(sentry
, "server.http.requests = %f/sec\n",
1233 stats
.server_http_requests
);
1234 storeAppendPrintf(sentry
, "server.http.errors = %f/sec\n",
1235 stats
.server_http_errors
);
1236 storeAppendPrintf(sentry
, "server.http.kbytes_in = %f/sec\n",
1237 stats
.server_http_kbytes_in
);
1238 storeAppendPrintf(sentry
, "server.http.kbytes_out = %f/sec\n",
1239 stats
.server_http_kbytes_out
);
1241 storeAppendPrintf(sentry
, "server.ftp.requests = %f/sec\n",
1242 stats
.server_ftp_requests
);
1243 storeAppendPrintf(sentry
, "server.ftp.errors = %f/sec\n",
1244 stats
.server_ftp_errors
);
1245 storeAppendPrintf(sentry
, "server.ftp.kbytes_in = %f/sec\n",
1246 stats
.server_ftp_kbytes_in
);
1247 storeAppendPrintf(sentry
, "server.ftp.kbytes_out = %f/sec\n",
1248 stats
.server_ftp_kbytes_out
);
1250 storeAppendPrintf(sentry
, "server.other.requests = %f/sec\n",
1251 stats
.server_other_requests
);
1252 storeAppendPrintf(sentry
, "server.other.errors = %f/sec\n",
1253 stats
.server_other_errors
);
1254 storeAppendPrintf(sentry
, "server.other.kbytes_in = %f/sec\n",
1255 stats
.server_other_kbytes_in
);
1256 storeAppendPrintf(sentry
, "server.other.kbytes_out = %f/sec\n",
1257 stats
.server_other_kbytes_out
);
1259 storeAppendPrintf(sentry
, "icp.pkts_sent = %f/sec\n",
1260 stats
.icp_pkts_sent
);
1261 storeAppendPrintf(sentry
, "icp.pkts_recv = %f/sec\n",
1262 stats
.icp_pkts_recv
);
1263 storeAppendPrintf(sentry
, "icp.queries_sent = %f/sec\n",
1264 stats
.icp_queries_sent
);
1265 storeAppendPrintf(sentry
, "icp.replies_sent = %f/sec\n",
1266 stats
.icp_replies_sent
);
1267 storeAppendPrintf(sentry
, "icp.queries_recv = %f/sec\n",
1268 stats
.icp_queries_recv
);
1269 storeAppendPrintf(sentry
, "icp.replies_recv = %f/sec\n",
1270 stats
.icp_replies_recv
);
1271 storeAppendPrintf(sentry
, "icp.replies_queued = %f/sec\n",
1272 stats
.icp_replies_queued
);
1273 storeAppendPrintf(sentry
, "icp.query_timeouts = %f/sec\n",
1274 stats
.icp_query_timeouts
);
1275 storeAppendPrintf(sentry
, "icp.kbytes_sent = %f/sec\n",
1276 stats
.icp_kbytes_sent
);
1277 storeAppendPrintf(sentry
, "icp.kbytes_recv = %f/sec\n",
1278 stats
.icp_kbytes_recv
);
1279 storeAppendPrintf(sentry
, "icp.q_kbytes_sent = %f/sec\n",
1280 stats
.icp_q_kbytes_sent
);
1281 storeAppendPrintf(sentry
, "icp.r_kbytes_sent = %f/sec\n",
1282 stats
.icp_r_kbytes_sent
);
1283 storeAppendPrintf(sentry
, "icp.q_kbytes_recv = %f/sec\n",
1284 stats
.icp_q_kbytes_recv
);
1285 storeAppendPrintf(sentry
, "icp.r_kbytes_recv = %f/sec\n",
1286 stats
.icp_r_kbytes_recv
);
1287 storeAppendPrintf(sentry
, "icp.query_median_svc_time = %f seconds\n",
1288 stats
.icp_query_median_svc_time
/ fct
);
1289 storeAppendPrintf(sentry
, "icp.reply_median_svc_time = %f seconds\n",
1290 stats
.icp_reply_median_svc_time
/ fct
);
1291 storeAppendPrintf(sentry
, "dns.median_svc_time = %f seconds\n",
1292 stats
.dns_median_svc_time
/ fct
);
1293 storeAppendPrintf(sentry
, "unlink.requests = %f/sec\n",
1294 stats
.unlink_requests
);
1295 storeAppendPrintf(sentry
, "page_faults = %f/sec\n",
1297 storeAppendPrintf(sentry
, "select_loops = %f/sec\n",
1298 stats
.select_loops
);
1299 storeAppendPrintf(sentry
, "select_fds = %f/sec\n",
1301 storeAppendPrintf(sentry
, "average_select_fd_period = %f/fd\n",
1302 stats
.average_select_fd_period
/ fct
);
1303 storeAppendPrintf(sentry
, "median_select_fds = %f\n",
1304 stats
.median_select_fds
/ fct
);
1305 storeAppendPrintf(sentry
, "swap.outs = %f/sec\n",
1307 storeAppendPrintf(sentry
, "swap.ins = %f/sec\n",
1309 storeAppendPrintf(sentry
, "swap.files_cleaned = %f/sec\n",
1310 stats
.swap_files_cleaned
);
1311 storeAppendPrintf(sentry
, "aborted_requests = %f/sec\n",
1312 stats
.aborted_requests
);
1315 storeAppendPrintf(sentry
, "syscalls.polls = %f/sec\n", stats
.syscalls_selects
);
1316 #elif defined(USE_SELECT) || defined(USE_SELECT_WIN32)
1317 storeAppendPrintf(sentry
, "syscalls.selects = %f/sec\n", stats
.syscalls_selects
);
1320 storeAppendPrintf(sentry
, "syscalls.disk.opens = %f/sec\n", stats
.syscalls_disk_opens
);
1321 storeAppendPrintf(sentry
, "syscalls.disk.closes = %f/sec\n", stats
.syscalls_disk_closes
);
1322 storeAppendPrintf(sentry
, "syscalls.disk.reads = %f/sec\n", stats
.syscalls_disk_reads
);
1323 storeAppendPrintf(sentry
, "syscalls.disk.writes = %f/sec\n", stats
.syscalls_disk_writes
);
1324 storeAppendPrintf(sentry
, "syscalls.disk.seeks = %f/sec\n", stats
.syscalls_disk_seeks
);
1325 storeAppendPrintf(sentry
, "syscalls.disk.unlinks = %f/sec\n", stats
.syscalls_disk_unlinks
);
1326 storeAppendPrintf(sentry
, "syscalls.sock.accepts = %f/sec\n", stats
.syscalls_sock_accepts
);
1327 storeAppendPrintf(sentry
, "syscalls.sock.sockets = %f/sec\n", stats
.syscalls_sock_sockets
);
1328 storeAppendPrintf(sentry
, "syscalls.sock.connects = %f/sec\n", stats
.syscalls_sock_connects
);
1329 storeAppendPrintf(sentry
, "syscalls.sock.binds = %f/sec\n", stats
.syscalls_sock_binds
);
1330 storeAppendPrintf(sentry
, "syscalls.sock.closes = %f/sec\n", stats
.syscalls_sock_closes
);
1331 storeAppendPrintf(sentry
, "syscalls.sock.reads = %f/sec\n", stats
.syscalls_sock_reads
);
1332 storeAppendPrintf(sentry
, "syscalls.sock.writes = %f/sec\n", stats
.syscalls_sock_writes
);
1333 storeAppendPrintf(sentry
, "syscalls.sock.recvfroms = %f/sec\n", stats
.syscalls_sock_recvfroms
);
1334 storeAppendPrintf(sentry
, "syscalls.sock.sendtos = %f/sec\n", stats
.syscalls_sock_sendtos
);
1336 storeAppendPrintf(sentry
, "cpu_time = %f seconds\n", stats
.cpu_time
);
1337 storeAppendPrintf(sentry
, "wall_time = %f seconds\n", stats
.wall_time
);
1338 storeAppendPrintf(sentry
, "cpu_usage = %f%%\n", Math::doublePercent(stats
.cpu_time
, stats
.wall_time
));
1342 statRegisterWithCacheManager(void)
1344 Mgr::RegisterAction("info", "General Runtime Information",
1345 &Mgr::InfoAction::Create
, 0, 1);
1346 Mgr::RegisterAction("service_times", "Service Times (Percentiles)",
1347 &Mgr::ServiceTimesAction::Create
, 0, 1);
1348 Mgr::RegisterAction("filedescriptors", "Process Filedescriptor Allocation",
1349 fde::DumpStats
, 0, 1);
1350 Mgr::RegisterAction("objects", "All Cache Objects", stat_objects_get
, 0, 0);
1351 Mgr::RegisterAction("vm_objects", "In-Memory and In-Transit Objects",
1352 stat_vmobjects_get
, 0, 0);
1353 Mgr::RegisterAction("io", "Server-side network read() size histograms",
1354 &Mgr::IoAction::Create
, 0, 1);
1355 Mgr::RegisterAction("counters", "Traffic and Resource Counters",
1356 &Mgr::CountersAction::Create
, 0, 1);
1357 Mgr::RegisterAction("peer_select", "Peer Selection Algorithms",
1358 statPeerSelect
, 0, 1);
1359 Mgr::RegisterAction("digest_stats", "Cache Digest and ICP blob",
1360 statDigestBlob
, 0, 1);
1361 Mgr::RegisterAction("5min", "5 Minute Average of Counters",
1362 &Mgr::IntervalAction::Create5min
, 0, 1);
1363 Mgr::RegisterAction("60min", "60 Minute Average of Counters",
1364 &Mgr::IntervalAction::Create60min
, 0, 1);
1365 Mgr::RegisterAction("utilization", "Cache Utilization",
1366 statUtilization
, 0, 1);
1367 Mgr::RegisterAction("histograms", "Full Histogram Counts",
1368 statCountersHistograms
, 0, 1);
1369 Mgr::RegisterAction("active_requests",
1370 "Client-side Active Requests",
1371 statClientRequests
, 0, 1);
1373 Mgr::RegisterAction("username_cache",
1374 "Active Cached Usernames",
1375 Auth::User::UsernameCacheStats
, 0, 1);
1378 Mgr::RegisterAction("openfd_objects", "Objects with Swapout files open",
1379 statOpenfdObj
, 0, 0);
1382 Mgr::RegisterAction("graph_variables", "Display cache metrics graphically",
1383 statGraphDump
, 0, 1);
1391 debugs(18, 5, "statInit: Initializing...");
1393 for (i
= 0; i
< N_COUNT_HIST
; ++i
)
1394 statCountersInit(&CountHist
[i
]);
1396 for (i
= 0; i
< N_COUNT_HOUR_HIST
; ++i
)
1397 statCountersInit(&CountHourHist
[i
]);
1399 statCountersInit(&statCounter
);
1401 eventAdd("statAvgTick", statAvgTick
, NULL
, (double) COUNT_INTERVAL
, 1);
1403 ClientActiveRequests
.head
= NULL
;
1405 ClientActiveRequests
.tail
= NULL
;
1407 statRegisterWithCacheManager();
1411 statAvgTick(void *notused
)
1413 StatCounters
*t
= &CountHist
[0];
1414 StatCounters
*p
= &CountHist
[1];
1415 StatCounters
*c
= &statCounter
;
1417 struct rusage rusage
;
1418 eventAdd("statAvgTick", statAvgTick
, NULL
, (double) COUNT_INTERVAL
, 1);
1419 squid_getrusage(&rusage
);
1420 c
->page_faults
= rusage_pagefaults(&rusage
);
1421 c
->cputime
= rusage_cputime(&rusage
);
1422 c
->timestamp
= current_time
;
1423 /* even if NCountHist is small, we already Init()ed the tail */
1424 statCountersClean(CountHist
+ N_COUNT_HIST
- 1);
1425 memmove(p
, t
, (N_COUNT_HIST
- 1) * sizeof(StatCounters
));
1426 statCountersCopy(t
, c
);
1429 if ((NCountHist
% COUNT_INTERVAL
) == 0) {
1430 /* we have an hours worth of readings. store previous hour */
1431 StatCounters
*t2
= &CountHourHist
[0];
1432 StatCounters
*p2
= &CountHourHist
[1];
1433 StatCounters
*c2
= &CountHist
[N_COUNT_HIST
- 1];
1434 statCountersClean(CountHourHist
+ N_COUNT_HOUR_HIST
- 1);
1435 memmove(p2
, t2
, (N_COUNT_HOUR_HIST
- 1) * sizeof(StatCounters
));
1436 statCountersCopy(t2
, c2
);
1440 if (Config
.warnings
.high_rptm
> 0) {
1441 int i
= (int) statPctileSvc(0.5, 20, PCTILE_HTTP
);
1443 if (Config
.warnings
.high_rptm
< i
)
1444 debugs(18, DBG_CRITICAL
, "WARNING: Median response time is " << i
<< " milliseconds");
1447 if (Config
.warnings
.high_pf
) {
1448 int i
= (CountHist
[0].page_faults
- CountHist
[1].page_faults
);
1449 double dt
= tvSubDsec(CountHist
[0].timestamp
, CountHist
[1].timestamp
);
1451 if (i
> 0 && dt
> 0.0) {
1454 if (Config
.warnings
.high_pf
< i
)
1455 debugs(18, DBG_CRITICAL
, "WARNING: Page faults occuring at " << i
<< "/sec");
1459 if (Config
.warnings
.high_memory
) {
1461 #if HAVE_MSTATS && HAVE_GNUMALLOC_H
1463 struct mstats ms
= mstats();
1465 #elif HAVE_MALLINFO && HAVE_STRUCT_MALLINFO
1467 struct mallinfo mp
= mallinfo();
1471 i
= (size_t) ((char *) sbrk(0) - (char *) sbrk_start
);
1474 if (Config
.warnings
.high_memory
< i
)
1475 debugs(18, DBG_CRITICAL
, "WARNING: Memory usage at " << ((unsigned long int)(i
>> 20)) << " MB");
1480 statCountersInit(StatCounters
* C
)
1483 memset(C
, 0, sizeof(*C
));
1484 C
->timestamp
= current_time
;
1485 statCountersInitSpecial(C
);
1488 /* add special cases here as they arrive */
1490 statCountersInitSpecial(StatCounters
* C
)
1493 * HTTP svc_time hist is kept in milli-seconds; max of 3 hours.
1495 C
->client_http
.allSvcTime
.logInit(300, 0.0, 3600000.0 * 3.0);
1496 C
->client_http
.missSvcTime
.logInit(300, 0.0, 3600000.0 * 3.0);
1497 C
->client_http
.nearMissSvcTime
.logInit(300, 0.0, 3600000.0 * 3.0);
1498 C
->client_http
.nearHitSvcTime
.logInit(300, 0.0, 3600000.0 * 3.0);
1499 C
->client_http
.hitSvcTime
.logInit(300, 0.0, 3600000.0 * 3.0);
1501 * ICP svc_time hist is kept in micro-seconds; max of 1 minute.
1503 C
->icp
.querySvcTime
.logInit(300, 0.0, 1000000.0 * 60.0);
1504 C
->icp
.replySvcTime
.logInit(300, 0.0, 1000000.0 * 60.0);
1506 * DNS svc_time hist is kept in milli-seconds; max of 10 minutes.
1508 C
->dns
.svcTime
.logInit(300, 0.0, 60000.0 * 10.0);
1510 * Cache Digest Stuff
1512 C
->cd
.on_xition_count
.enumInit(CacheDigestHashFuncCount
);
1513 C
->comm_udp_incoming
.enumInit(INCOMING_UDP_MAX
);
1514 C
->comm_dns_incoming
.enumInit(INCOMING_DNS_MAX
);
1515 C
->comm_tcp_incoming
.enumInit(INCOMING_TCP_MAX
);
1516 C
->select_fds_hist
.enumInit(256); /* was SQUID_MAXFD, but it is way too much. It is OK to crop this statistics */
1519 /* add special cases here as they arrive */
1521 statCountersClean(StatCounters
* C
)
1524 C
->client_http
.allSvcTime
.clear();
1525 C
->client_http
.missSvcTime
.clear();
1526 C
->client_http
.nearMissSvcTime
.clear();
1527 C
->client_http
.nearHitSvcTime
.clear();
1528 C
->client_http
.hitSvcTime
.clear();
1529 C
->icp
.querySvcTime
.clear();
1530 C
->icp
.replySvcTime
.clear();
1531 C
->dns
.svcTime
.clear();
1532 C
->cd
.on_xition_count
.clear();
1533 C
->comm_udp_incoming
.clear();
1534 C
->comm_dns_incoming
.clear();
1535 C
->comm_tcp_incoming
.clear();
1536 C
->select_fds_hist
.clear();
1539 /* add special cases here as they arrive */
1541 statCountersCopy(StatCounters
* dest
, const StatCounters
* orig
)
1543 assert(dest
&& orig
);
1544 /* this should take care of all the fields, but "special" ones */
1545 memcpy(dest
, orig
, sizeof(*dest
));
1546 /* prepare space where to copy special entries */
1547 statCountersInitSpecial(dest
);
1548 /* now handle special cases */
1549 /* note: we assert that histogram capacities do not change */
1550 dest
->client_http
.allSvcTime
=orig
->client_http
.allSvcTime
;
1551 dest
->client_http
.missSvcTime
=orig
->client_http
.missSvcTime
;
1552 dest
->client_http
.nearMissSvcTime
=orig
->client_http
.nearMissSvcTime
;
1553 dest
->client_http
.nearHitSvcTime
=orig
->client_http
.nearHitSvcTime
;
1555 dest
->client_http
.hitSvcTime
=orig
->client_http
.hitSvcTime
;
1556 dest
->icp
.querySvcTime
=orig
->icp
.querySvcTime
;
1557 dest
->icp
.replySvcTime
=orig
->icp
.replySvcTime
;
1558 dest
->dns
.svcTime
=orig
->dns
.svcTime
;
1559 dest
->cd
.on_xition_count
=orig
->cd
.on_xition_count
;
1560 dest
->comm_udp_incoming
=orig
->comm_udp_incoming
;
1561 dest
->comm_dns_incoming
=orig
->comm_dns_incoming
;
1562 dest
->comm_tcp_incoming
=orig
->comm_tcp_incoming
;
1563 dest
->select_fds_hist
=orig
->select_fds_hist
;
1567 statCountersHistograms(StoreEntry
* sentry
)
1569 storeAppendPrintf(sentry
, "client_http.allSvcTime histogram:\n");
1570 statCounter
.client_http
.allSvcTime
.dump(sentry
, NULL
);
1571 storeAppendPrintf(sentry
, "client_http.missSvcTime histogram:\n");
1572 statCounter
.client_http
.missSvcTime
.dump(sentry
, NULL
);
1573 storeAppendPrintf(sentry
, "client_http.nearMissSvcTime histogram:\n");
1574 statCounter
.client_http
.nearMissSvcTime
.dump(sentry
, NULL
);
1575 storeAppendPrintf(sentry
, "client_http.nearHitSvcTime histogram:\n");
1576 statCounter
.client_http
.nearHitSvcTime
.dump(sentry
, NULL
);
1577 storeAppendPrintf(sentry
, "client_http.hitSvcTime histogram:\n");
1578 statCounter
.client_http
.hitSvcTime
.dump(sentry
, NULL
);
1579 storeAppendPrintf(sentry
, "icp.querySvcTime histogram:\n");
1580 statCounter
.icp
.querySvcTime
.dump(sentry
, NULL
);
1581 storeAppendPrintf(sentry
, "icp.replySvcTime histogram:\n");
1582 statCounter
.icp
.replySvcTime
.dump(sentry
, NULL
);
1583 storeAppendPrintf(sentry
, "dns.svc_time histogram:\n");
1584 statCounter
.dns
.svcTime
.dump(sentry
, NULL
);
1585 storeAppendPrintf(sentry
, "select_fds_hist histogram:\n");
1586 statCounter
.select_fds_hist
.dump(sentry
, NULL
);
1590 statCountersDump(StoreEntry
* sentry
)
1592 Mgr::CountersActionData stats
;
1593 GetCountersStats(stats
);
1594 DumpCountersStats(stats
, sentry
);
1598 GetCountersStats(Mgr::CountersActionData
& stats
)
1600 StatCounters
*f
= &statCounter
;
1602 struct rusage rusage
;
1603 squid_getrusage(&rusage
);
1604 f
->page_faults
= rusage_pagefaults(&rusage
);
1605 f
->cputime
= rusage_cputime(&rusage
);
1607 stats
.sample_time
= f
->timestamp
;
1608 stats
.client_http_requests
= f
->client_http
.requests
;
1609 stats
.client_http_hits
= f
->client_http
.hits
;
1610 stats
.client_http_errors
= f
->client_http
.errors
;
1611 stats
.client_http_kbytes_in
= f
->client_http
.kbytes_in
.kb
;
1612 stats
.client_http_kbytes_out
= f
->client_http
.kbytes_out
.kb
;
1613 stats
.client_http_hit_kbytes_out
= f
->client_http
.hit_kbytes_out
.kb
;
1615 stats
.server_all_requests
= f
->server
.all
.requests
;
1616 stats
.server_all_errors
= f
->server
.all
.errors
;
1617 stats
.server_all_kbytes_in
= f
->server
.all
.kbytes_in
.kb
;
1618 stats
.server_all_kbytes_out
= f
->server
.all
.kbytes_out
.kb
;
1620 stats
.server_http_requests
= f
->server
.http
.requests
;
1621 stats
.server_http_errors
= f
->server
.http
.errors
;
1622 stats
.server_http_kbytes_in
= f
->server
.http
.kbytes_in
.kb
;
1623 stats
.server_http_kbytes_out
= f
->server
.http
.kbytes_out
.kb
;
1625 stats
.server_ftp_requests
= f
->server
.ftp
.requests
;
1626 stats
.server_ftp_errors
= f
->server
.ftp
.errors
;
1627 stats
.server_ftp_kbytes_in
= f
->server
.ftp
.kbytes_in
.kb
;
1628 stats
.server_ftp_kbytes_out
= f
->server
.ftp
.kbytes_out
.kb
;
1630 stats
.server_other_requests
= f
->server
.other
.requests
;
1631 stats
.server_other_errors
= f
->server
.other
.errors
;
1632 stats
.server_other_kbytes_in
= f
->server
.other
.kbytes_in
.kb
;
1633 stats
.server_other_kbytes_out
= f
->server
.other
.kbytes_out
.kb
;
1635 stats
.icp_pkts_sent
= f
->icp
.pkts_sent
;
1636 stats
.icp_pkts_recv
= f
->icp
.pkts_recv
;
1637 stats
.icp_queries_sent
= f
->icp
.queries_sent
;
1638 stats
.icp_replies_sent
= f
->icp
.replies_sent
;
1639 stats
.icp_queries_recv
= f
->icp
.queries_recv
;
1640 stats
.icp_replies_recv
= f
->icp
.replies_recv
;
1641 stats
.icp_query_timeouts
= f
->icp
.query_timeouts
;
1642 stats
.icp_replies_queued
= f
->icp
.replies_queued
;
1643 stats
.icp_kbytes_sent
= f
->icp
.kbytes_sent
.kb
;
1644 stats
.icp_kbytes_recv
= f
->icp
.kbytes_recv
.kb
;
1645 stats
.icp_q_kbytes_sent
= f
->icp
.q_kbytes_sent
.kb
;
1646 stats
.icp_r_kbytes_sent
= f
->icp
.r_kbytes_sent
.kb
;
1647 stats
.icp_q_kbytes_recv
= f
->icp
.q_kbytes_recv
.kb
;
1648 stats
.icp_r_kbytes_recv
= f
->icp
.r_kbytes_recv
.kb
;
1650 #if USE_CACHE_DIGESTS
1652 stats
.icp_times_used
= f
->icp
.times_used
;
1653 stats
.cd_times_used
= f
->cd
.times_used
;
1654 stats
.cd_msgs_sent
= f
->cd
.msgs_sent
;
1655 stats
.cd_msgs_recv
= f
->cd
.msgs_recv
;
1656 stats
.cd_memory
= f
->cd
.memory
.kb
;
1657 stats
.cd_local_memory
= store_digest
? store_digest
->mask_size
/ 1024 : 0;
1658 stats
.cd_kbytes_sent
= f
->cd
.kbytes_sent
.kb
;
1659 stats
.cd_kbytes_recv
= f
->cd
.kbytes_recv
.kb
;
1662 stats
.unlink_requests
= f
->unlink
.requests
;
1663 stats
.page_faults
= f
->page_faults
;
1664 stats
.select_loops
= f
->select_loops
;
1665 stats
.cpu_time
= f
->cputime
;
1666 stats
.wall_time
= tvSubDsec(f
->timestamp
, current_time
);
1667 stats
.swap_outs
= f
->swap
.outs
;
1668 stats
.swap_ins
= f
->swap
.ins
;
1669 stats
.swap_files_cleaned
= f
->swap
.files_cleaned
;
1670 stats
.aborted_requests
= f
->aborted_requests
;
1674 DumpCountersStats(Mgr::CountersActionData
& stats
, StoreEntry
* sentry
)
1676 storeAppendPrintf(sentry
, "sample_time = %d.%d (%s)\n",
1677 (int) stats
.sample_time
.tv_sec
,
1678 (int) stats
.sample_time
.tv_usec
,
1679 mkrfc1123(stats
.sample_time
.tv_sec
));
1680 storeAppendPrintf(sentry
, "client_http.requests = %.0f\n",
1681 stats
.client_http_requests
);
1682 storeAppendPrintf(sentry
, "client_http.hits = %.0f\n",
1683 stats
.client_http_hits
);
1684 storeAppendPrintf(sentry
, "client_http.errors = %.0f\n",
1685 stats
.client_http_errors
);
1686 storeAppendPrintf(sentry
, "client_http.kbytes_in = %.0f\n",
1687 stats
.client_http_kbytes_in
);
1688 storeAppendPrintf(sentry
, "client_http.kbytes_out = %.0f\n",
1689 stats
.client_http_kbytes_out
);
1690 storeAppendPrintf(sentry
, "client_http.hit_kbytes_out = %.0f\n",
1691 stats
.client_http_hit_kbytes_out
);
1693 storeAppendPrintf(sentry
, "server.all.requests = %.0f\n",
1694 stats
.server_all_requests
);
1695 storeAppendPrintf(sentry
, "server.all.errors = %.0f\n",
1696 stats
.server_all_errors
);
1697 storeAppendPrintf(sentry
, "server.all.kbytes_in = %.0f\n",
1698 stats
.server_all_kbytes_in
);
1699 storeAppendPrintf(sentry
, "server.all.kbytes_out = %.0f\n",
1700 stats
.server_all_kbytes_out
);
1702 storeAppendPrintf(sentry
, "server.http.requests = %.0f\n",
1703 stats
.server_http_requests
);
1704 storeAppendPrintf(sentry
, "server.http.errors = %.0f\n",
1705 stats
.server_http_errors
);
1706 storeAppendPrintf(sentry
, "server.http.kbytes_in = %.0f\n",
1707 stats
.server_http_kbytes_in
);
1708 storeAppendPrintf(sentry
, "server.http.kbytes_out = %.0f\n",
1709 stats
.server_http_kbytes_out
);
1711 storeAppendPrintf(sentry
, "server.ftp.requests = %.0f\n",
1712 stats
.server_ftp_requests
);
1713 storeAppendPrintf(sentry
, "server.ftp.errors = %.0f\n",
1714 stats
.server_ftp_errors
);
1715 storeAppendPrintf(sentry
, "server.ftp.kbytes_in = %.0f\n",
1716 stats
.server_ftp_kbytes_in
);
1717 storeAppendPrintf(sentry
, "server.ftp.kbytes_out = %.0f\n",
1718 stats
.server_ftp_kbytes_out
);
1720 storeAppendPrintf(sentry
, "server.other.requests = %.0f\n",
1721 stats
.server_other_requests
);
1722 storeAppendPrintf(sentry
, "server.other.errors = %.0f\n",
1723 stats
.server_other_errors
);
1724 storeAppendPrintf(sentry
, "server.other.kbytes_in = %.0f\n",
1725 stats
.server_other_kbytes_in
);
1726 storeAppendPrintf(sentry
, "server.other.kbytes_out = %.0f\n",
1727 stats
.server_other_kbytes_out
);
1729 storeAppendPrintf(sentry
, "icp.pkts_sent = %.0f\n",
1730 stats
.icp_pkts_sent
);
1731 storeAppendPrintf(sentry
, "icp.pkts_recv = %.0f\n",
1732 stats
.icp_pkts_recv
);
1733 storeAppendPrintf(sentry
, "icp.queries_sent = %.0f\n",
1734 stats
.icp_queries_sent
);
1735 storeAppendPrintf(sentry
, "icp.replies_sent = %.0f\n",
1736 stats
.icp_replies_sent
);
1737 storeAppendPrintf(sentry
, "icp.queries_recv = %.0f\n",
1738 stats
.icp_queries_recv
);
1739 storeAppendPrintf(sentry
, "icp.replies_recv = %.0f\n",
1740 stats
.icp_replies_recv
);
1741 storeAppendPrintf(sentry
, "icp.query_timeouts = %.0f\n",
1742 stats
.icp_query_timeouts
);
1743 storeAppendPrintf(sentry
, "icp.replies_queued = %.0f\n",
1744 stats
.icp_replies_queued
);
1745 storeAppendPrintf(sentry
, "icp.kbytes_sent = %.0f\n",
1746 stats
.icp_kbytes_sent
);
1747 storeAppendPrintf(sentry
, "icp.kbytes_recv = %.0f\n",
1748 stats
.icp_kbytes_recv
);
1749 storeAppendPrintf(sentry
, "icp.q_kbytes_sent = %.0f\n",
1750 stats
.icp_q_kbytes_sent
);
1751 storeAppendPrintf(sentry
, "icp.r_kbytes_sent = %.0f\n",
1752 stats
.icp_r_kbytes_sent
);
1753 storeAppendPrintf(sentry
, "icp.q_kbytes_recv = %.0f\n",
1754 stats
.icp_q_kbytes_recv
);
1755 storeAppendPrintf(sentry
, "icp.r_kbytes_recv = %.0f\n",
1756 stats
.icp_r_kbytes_recv
);
1758 #if USE_CACHE_DIGESTS
1760 storeAppendPrintf(sentry
, "icp.times_used = %.0f\n",
1761 stats
.icp_times_used
);
1762 storeAppendPrintf(sentry
, "cd.times_used = %.0f\n",
1763 stats
.cd_times_used
);
1764 storeAppendPrintf(sentry
, "cd.msgs_sent = %.0f\n",
1765 stats
.cd_msgs_sent
);
1766 storeAppendPrintf(sentry
, "cd.msgs_recv = %.0f\n",
1767 stats
.cd_msgs_recv
);
1768 storeAppendPrintf(sentry
, "cd.memory = %.0f\n",
1770 storeAppendPrintf(sentry
, "cd.local_memory = %.0f\n",
1771 stats
.cd_local_memory
);
1772 storeAppendPrintf(sentry
, "cd.kbytes_sent = %.0f\n",
1773 stats
.cd_kbytes_sent
);
1774 storeAppendPrintf(sentry
, "cd.kbytes_recv = %.0f\n",
1775 stats
.cd_kbytes_recv
);
1778 storeAppendPrintf(sentry
, "unlink.requests = %.0f\n",
1779 stats
.unlink_requests
);
1780 storeAppendPrintf(sentry
, "page_faults = %.0f\n",
1782 storeAppendPrintf(sentry
, "select_loops = %.0f\n",
1783 stats
.select_loops
);
1784 storeAppendPrintf(sentry
, "cpu_time = %f\n",
1786 storeAppendPrintf(sentry
, "wall_time = %f\n",
1788 storeAppendPrintf(sentry
, "swap.outs = %.0f\n",
1790 storeAppendPrintf(sentry
, "swap.ins = %.0f\n",
1792 storeAppendPrintf(sentry
, "swap.files_cleaned = %.0f\n",
1793 stats
.swap_files_cleaned
);
1794 storeAppendPrintf(sentry
, "aborted_requests = %.0f\n",
1795 stats
.aborted_requests
);
1799 statFreeMemory(void)
1803 for (i
= 0; i
< N_COUNT_HIST
; ++i
)
1804 statCountersClean(&CountHist
[i
]);
1806 for (i
= 0; i
< N_COUNT_HOUR_HIST
; ++i
)
1807 statCountersClean(&CountHourHist
[i
]);
1811 statPeerSelect(StoreEntry
* sentry
)
1813 #if USE_CACHE_DIGESTS
1814 StatCounters
*f
= &statCounter
;
1816 const int tot_used
= f
->cd
.times_used
+ f
->icp
.times_used
;
1819 cacheDigestGuessStatsReport(&f
->cd
.guess
, sentry
, "all peers");
1821 storeAppendPrintf(sentry
, "\nPer-peer statistics:\n");
1823 for (peer
= getFirstPeer(); peer
; peer
= getNextPeer(peer
)) {
1825 peerDigestStatsReport(peer
->digest
, sentry
);
1827 storeAppendPrintf(sentry
, "\nNo peer digest from %s\n", peer
->host
);
1829 storeAppendPrintf(sentry
, "\n");
1832 storeAppendPrintf(sentry
, "\nAlgorithm usage:\n");
1833 storeAppendPrintf(sentry
, "Cache Digest: %7d (%3d%%)\n",
1834 f
->cd
.times_used
, xpercentInt(f
->cd
.times_used
, tot_used
));
1835 storeAppendPrintf(sentry
, "Icp: %7d (%3d%%)\n",
1836 f
->icp
.times_used
, xpercentInt(f
->icp
.times_used
, tot_used
));
1837 storeAppendPrintf(sentry
, "Total: %7d (%3d%%)\n",
1838 tot_used
, xpercentInt(tot_used
, tot_used
));
1841 storeAppendPrintf(sentry
, "peer digests are disabled; no stats is available.\n");
1846 statDigestBlob(StoreEntry
* sentry
)
1848 storeAppendPrintf(sentry
, "\nCounters:\n");
1849 statCountersDump(sentry
);
1850 storeAppendPrintf(sentry
, "\n5 Min Averages:\n");
1851 statAvgDump(sentry
, 5, 0);
1852 storeAppendPrintf(sentry
, "\nHistograms:\n");
1853 statCountersHistograms(sentry
);
1854 storeAppendPrintf(sentry
, "\nPeer Digests:\n");
1855 statPeerSelect(sentry
);
1856 storeAppendPrintf(sentry
, "\nLocal Digest:\n");
1857 storeDigestReport(sentry
);
1861 statPctileSvc(double pctile
, int interval
, int which
)
1866 assert(interval
> 0);
1868 if (interval
> N_COUNT_HIST
- 1)
1869 interval
= N_COUNT_HIST
- 1;
1873 l
= &CountHist
[interval
];
1882 x
= statHistDeltaPctile(l
->client_http
.allSvcTime
,f
->client_http
.allSvcTime
, pctile
);
1886 x
= statHistDeltaPctile(l
->client_http
.hitSvcTime
,f
->client_http
.hitSvcTime
, pctile
);
1890 x
= statHistDeltaPctile(l
->client_http
.missSvcTime
,f
->client_http
.missSvcTime
, pctile
);
1894 x
= statHistDeltaPctile(l
->client_http
.nearMissSvcTime
,f
->client_http
.nearMissSvcTime
, pctile
);
1898 x
= statHistDeltaPctile(l
->client_http
.nearHitSvcTime
,f
->client_http
.nearHitSvcTime
, pctile
);
1901 case PCTILE_ICP_QUERY
:
1902 x
= statHistDeltaPctile(l
->icp
.querySvcTime
,f
->icp
.querySvcTime
, pctile
);
1906 x
= statHistDeltaPctile(l
->dns
.svcTime
,f
->dns
.svcTime
, pctile
);
1910 debugs(49, 5, "statPctileSvc: unknown type.");
1918 snmpStatGet(int minutes
)
1920 return &CountHist
[minutes
];
1924 stat5minClientRequests(void)
1926 assert(N_COUNT_HIST
> 5);
1927 return statCounter
.client_http
.requests
- CountHist
[5].client_http
.requests
;
1931 statCPUUsage(int minutes
)
1933 assert(minutes
< N_COUNT_HIST
);
1934 return Math::doublePercent(CountHist
[0].cputime
- CountHist
[minutes
].cputime
,
1935 tvSubDsec(CountHist
[minutes
].timestamp
, CountHist
[0].timestamp
));
1939 statRequestHitRatio(int minutes
)
1941 assert(minutes
< N_COUNT_HIST
);
1942 return Math::doublePercent(CountHist
[0].client_http
.hits
-
1943 CountHist
[minutes
].client_http
.hits
,
1944 CountHist
[0].client_http
.requests
-
1945 CountHist
[minutes
].client_http
.requests
);
1949 statRequestHitMemoryRatio(int minutes
)
1951 assert(minutes
< N_COUNT_HIST
);
1952 return Math::doublePercent(CountHist
[0].client_http
.mem_hits
-
1953 CountHist
[minutes
].client_http
.mem_hits
,
1954 CountHist
[0].client_http
.hits
-
1955 CountHist
[minutes
].client_http
.hits
);
1959 statRequestHitDiskRatio(int minutes
)
1961 assert(minutes
< N_COUNT_HIST
);
1962 return Math::doublePercent(CountHist
[0].client_http
.disk_hits
-
1963 CountHist
[minutes
].client_http
.disk_hits
,
1964 CountHist
[0].client_http
.hits
-
1965 CountHist
[minutes
].client_http
.hits
);
1969 statByteHitRatio(int minutes
)
1973 #if USE_CACHE_DIGESTS
1977 /* size_t might be unsigned */
1978 assert(minutes
< N_COUNT_HIST
);
1979 c
= CountHist
[0].client_http
.kbytes_out
.kb
- CountHist
[minutes
].client_http
.kbytes_out
.kb
;
1980 s
= CountHist
[0].server
.all
.kbytes_in
.kb
- CountHist
[minutes
].server
.all
.kbytes_in
.kb
;
1981 #if USE_CACHE_DIGESTS
1983 * This ugly hack is here to prevent the user from seeing a
1984 * negative byte hit ratio. When we fetch a cache digest from
1985 * a neighbor, it gets treated like a cache miss because the
1986 * object is consumed internally. Thus, we subtract cache
1987 * digest bytes out before calculating the byte hit ratio.
1989 cd
= CountHist
[0].cd
.kbytes_recv
.kb
- CountHist
[minutes
].cd
.kbytes_recv
.kb
;
1992 debugs(18, DBG_IMPORTANT
, "STRANGE: srv_kbytes=" << s
<< ", cd_kbytes=" << cd
);
1999 return Math::doublePercent(c
- s
, c
);
2001 return (-1.0 * Math::doublePercent(s
- c
, c
));
2005 statClientRequests(StoreEntry
* s
)
2008 ClientHttpRequest
*http
;
2010 char buf
[MAX_IPSTRLEN
];
2012 for (i
= ClientActiveRequests
.head
; i
; i
= i
->next
) {
2013 const char *p
= NULL
;
2014 http
= static_cast<ClientHttpRequest
*>(i
->data
);
2016 ConnStateData
* conn
= http
->getConn();
2017 storeAppendPrintf(s
, "Connection: %p\n", conn
);
2020 const int fd
= conn
->clientConnection
->fd
;
2021 storeAppendPrintf(s
, "\tFD %d, read %" PRId64
", wrote %" PRId64
"\n", fd
,
2022 fd_table
[fd
].bytes_read
, fd_table
[fd
].bytes_written
);
2023 storeAppendPrintf(s
, "\tFD desc: %s\n", fd_table
[fd
].desc
);
2024 storeAppendPrintf(s
, "\tin: buf %p, offset %ld, size %ld\n",
2025 conn
->in
.buf
, (long int) conn
->in
.notYetUsed
, (long int) conn
->in
.allocatedSize
);
2026 storeAppendPrintf(s
, "\tremote: %s\n",
2027 conn
->clientConnection
->remote
.toUrl(buf
,MAX_IPSTRLEN
));
2028 storeAppendPrintf(s
, "\tlocal: %s\n",
2029 conn
->clientConnection
->local
.toUrl(buf
,MAX_IPSTRLEN
));
2030 storeAppendPrintf(s
, "\tnrequests: %d\n",
2034 storeAppendPrintf(s
, "uri %s\n", http
->uri
);
2035 storeAppendPrintf(s
, "logType %s\n", LogTags_str
[http
->logType
]);
2036 storeAppendPrintf(s
, "out.offset %ld, out.size %lu\n",
2037 (long int) http
->out
.offset
, (unsigned long int) http
->out
.size
);
2038 storeAppendPrintf(s
, "req_sz %ld\n", (long int) http
->req_sz
);
2039 e
= http
->storeEntry();
2040 storeAppendPrintf(s
, "entry %p/%s\n", e
, e
? e
->getMD5Text() : "N/A");
2041 storeAppendPrintf(s
, "start %ld.%06d (%f seconds ago)\n",
2042 (long int) http
->al
->cache
.start_time
.tv_sec
,
2043 (int) http
->al
->cache
.start_time
.tv_usec
,
2044 tvSubDsec(http
->al
->cache
.start_time
, current_time
));
2046 if (http
->request
->auth_user_request
!= NULL
)
2047 p
= http
->request
->auth_user_request
->username();
2050 if (http
->request
->extacl_user
.size() > 0) {
2051 p
= http
->request
->extacl_user
.termedBuf();
2054 if (!p
&& conn
!= NULL
&& conn
->clientConnection
->rfc931
[0])
2055 p
= conn
->clientConnection
->rfc931
;
2059 if (!p
&& conn
!= NULL
&& Comm::IsConnOpen(conn
->clientConnection
))
2060 p
= sslGetUserEmail(fd_table
[conn
->clientConnection
->fd
].ssl
);
2067 storeAppendPrintf(s
, "username %s\n", p
);
2070 storeAppendPrintf(s
, "delay_pool %d\n", DelayId::DelayClient(http
).pool());
2073 storeAppendPrintf(s
, "\n");
2079 * urgh, i don't like these, but they do cut the amount of code down immensely
2082 #define GRAPH_PER_MIN(Y) \
2083 for (i=0;i<(N_COUNT_HIST-2);++i) { \
2084 dt = tvSubDsec(CountHist[i+1].timestamp, CountHist[i].timestamp); \
2087 storeAppendPrintf(e, "%lu,%0.2f:", \
2088 CountHist[i].timestamp.tv_sec, \
2089 ((CountHist[i].Y - CountHist[i+1].Y) / dt)); \
2092 #define GRAPH_PER_HOUR(Y) \
2093 for (i=0;i<(N_COUNT_HOUR_HIST-2);++i) { \
2094 dt = tvSubDsec(CountHourHist[i+1].timestamp, CountHourHist[i].timestamp); \
2097 storeAppendPrintf(e, "%lu,%0.2f:", \
2098 CountHourHist[i].timestamp.tv_sec, \
2099 ((CountHourHist[i].Y - CountHourHist[i+1].Y) / dt)); \
2102 #define GRAPH_TITLE(X,Y) storeAppendPrintf(e,"%s\t%s\t",X,Y);
2103 #define GRAPH_END storeAppendPrintf(e,"\n");
2105 #define GENGRAPH(X,Y,Z) \
2112 statGraphDump(StoreEntry
* e
)
2117 GENGRAPH(client_http
.requests
, "client_http.requests", "Client HTTP requests/sec");
2118 GENGRAPH(client_http
.hits
, "client_http.hits", "Client HTTP hits/sec");
2119 GENGRAPH(client_http
.errors
, "client_http.errors", "Client HTTP errors/sec");
2120 GENGRAPH(client_http
.kbytes_in
.kb
, "client_http.kbytes_in", "Client HTTP kbytes_in/sec");
2121 GENGRAPH(client_http
.kbytes_out
.kb
, "client_http.kbytes_out", "Client HTTP kbytes_out/sec");
2123 /* XXX todo: http median service times */
2125 GENGRAPH(server
.all
.requests
, "server.all.requests", "Server requests/sec");
2126 GENGRAPH(server
.all
.errors
, "server.all.errors", "Server errors/sec");
2127 GENGRAPH(server
.all
.kbytes_in
.kb
, "server.all.kbytes_in", "Server total kbytes_in/sec");
2128 GENGRAPH(server
.all
.kbytes_out
.kb
, "server.all.kbytes_out", "Server total kbytes_out/sec");
2130 GENGRAPH(server
.http
.requests
, "server.http.requests", "Server HTTP requests/sec");
2131 GENGRAPH(server
.http
.errors
, "server.http.errors", "Server HTTP errors/sec");
2132 GENGRAPH(server
.http
.kbytes_in
.kb
, "server.http.kbytes_in", "Server HTTP kbytes_in/sec");
2133 GENGRAPH(server
.http
.kbytes_out
.kb
, "server.http.kbytes_out", "Server HTTP kbytes_out/sec");
2135 GENGRAPH(server
.ftp
.requests
, "server.ftp.requests", "Server FTP requests/sec");
2136 GENGRAPH(server
.ftp
.errors
, "server.ftp.errors", "Server FTP errors/sec");
2137 GENGRAPH(server
.ftp
.kbytes_in
.kb
, "server.ftp.kbytes_in", "Server FTP kbytes_in/sec");
2138 GENGRAPH(server
.ftp
.kbytes_out
.kb
, "server.ftp.kbytes_out", "Server FTP kbytes_out/sec");
2140 GENGRAPH(server
.other
.requests
, "server.other.requests", "Server other requests/sec");
2141 GENGRAPH(server
.other
.errors
, "server.other.errors", "Server other errors/sec");
2142 GENGRAPH(server
.other
.kbytes_in
.kb
, "server.other.kbytes_in", "Server other kbytes_in/sec");
2143 GENGRAPH(server
.other
.kbytes_out
.kb
, "server.other.kbytes_out", "Server other kbytes_out/sec");
2145 GENGRAPH(icp
.pkts_sent
, "icp.pkts_sent", "ICP packets sent/sec");
2146 GENGRAPH(icp
.pkts_recv
, "icp.pkts_recv", "ICP packets received/sec");
2147 GENGRAPH(icp
.kbytes_sent
.kb
, "icp.kbytes_sent", "ICP kbytes_sent/sec");
2148 GENGRAPH(icp
.kbytes_recv
.kb
, "icp.kbytes_recv", "ICP kbytes_received/sec");
2150 /* XXX todo: icp median service times */
2151 /* XXX todo: dns median service times */
2153 GENGRAPH(unlink
.requests
, "unlink.requests", "Cache File unlink requests/sec");
2154 GENGRAPH(page_faults
, "page_faults", "System Page Faults/sec");
2155 GENGRAPH(select_loops
, "select_loops", "System Select Loop calls/sec");
2156 GENGRAPH(cputime
, "cputime", "CPU utilisation");
2159 #endif /* STAT_GRAPHS */
2162 statMemoryAccounted(void)
2164 return memPoolsTotalAllocated();