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_request.h"
37 #include "client_side.h"
38 #include "comm/Connection.h"
39 #include "comm/Loops.h"
42 #include "format/Token.h"
44 #include "HttpRequest.h"
46 #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"
61 #include "StatCounters.h"
63 #include "StoreClient.h"
65 #include "store_digest.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_CACHABLE
))
324 strcat(buf
, "CACHABLE,");
326 if (EBIT_TEST(flags
, ENTRY_DISPATCHED
))
327 strcat(buf
, "DISPATCHED,");
329 if (EBIT_TEST(flags
, KEY_PRIVATE
))
330 strcat(buf
, "PRIVATE,");
332 if (EBIT_TEST(flags
, ENTRY_FWD_HDR_WAIT
))
333 strcat(buf
, "FWD_HDR_WAIT,");
335 if (EBIT_TEST(flags
, ENTRY_NEGCACHED
))
336 strcat(buf
, "NEGCACHED,");
338 if (EBIT_TEST(flags
, ENTRY_VALIDATED
))
339 strcat(buf
, "VALIDATED,");
341 if (EBIT_TEST(flags
, ENTRY_BAD_LENGTH
))
342 strcat(buf
, "BAD_LENGTH,");
344 if (EBIT_TEST(flags
, ENTRY_ABORTED
))
345 strcat(buf
, "ABORTED,");
347 if ((t
= strrchr(buf
, ',')))
354 describeTimestamps(const StoreEntry
* entry
)
356 LOCAL_ARRAY(char, buf
, 256);
357 snprintf(buf
, 256, "LV:%-9d LU:%-9d LM:%-9d EX:%-9d",
358 (int) entry
->timestamp
,
359 (int) entry
->lastref
,
360 (int) entry
->lastmod
,
361 (int) entry
->expires
);
366 statStoreEntry(MemBuf
* mb
, StoreEntry
* e
)
368 MemObject
*mem
= e
->mem_obj
;
369 mb
->Printf("KEY %s\n", e
->getMD5Text());
370 mb
->Printf("\t%s\n", describeStatuses(e
));
371 mb
->Printf("\t%s\n", storeEntryFlags(e
));
372 mb
->Printf("\t%s\n", describeTimestamps(e
));
373 mb
->Printf("\t%d locks, %d clients, %d refs\n",
375 storePendingNClients(e
),
377 mb
->Printf("\tSwap Dir %d, File %#08X\n",
378 e
->swap_dirn
, e
->swap_filen
);
386 /* process objects list */
388 statObjects(void *data
)
390 StatObjectsState
*state
= static_cast<StatObjectsState
*>(data
);
393 if (state
->theSearch
->isDone()) {
395 storeAppendPrintf(state
->sentry
, "} by kid%d\n\n", KidIdentifier
);
396 state
->sentry
->complete();
397 state
->sentry
->unlock();
400 } else if (EBIT_TEST(state
->sentry
->flags
, ENTRY_ABORTED
)) {
401 state
->sentry
->unlock();
404 } else if (state
->sentry
->checkDeferRead(-1)) {
405 state
->sentry
->flush();
406 eventAdd("statObjects", statObjects
, state
, 0.1, 1);
410 state
->sentry
->buffer();
411 size_t statCount
= 0;
415 while (statCount
++ < static_cast<size_t>(Config
.Store
.objectsPerBucket
) && state
->
417 e
= state
->theSearch
->currentItem();
419 if (state
->filter
&& 0 == state
->filter(e
))
422 statStoreEntry(&mb
, e
);
426 state
->sentry
->append(mb
.buf
, mb
.size
);
429 eventAdd("statObjects", statObjects
, state
, 0.0, 1);
433 statObjectsStart(StoreEntry
* sentry
, STOBJFLT
* filter
)
435 StatObjectsState
*state
= new StatObjectsState
;
436 state
->sentry
= sentry
;
437 state
->filter
= filter
;
440 state
->theSearch
= Store::Root().search(NULL
, NULL
);
442 eventAdd("statObjects", statObjects
, state
, 0.0, 1);
446 stat_objects_get(StoreEntry
* sentry
)
448 statObjectsStart(sentry
, NULL
);
452 statObjectsVmFilter(const StoreEntry
* e
)
454 return e
->mem_obj
? 1 : 0;
458 stat_vmobjects_get(StoreEntry
* sentry
)
460 statObjectsStart(sentry
, statObjectsVmFilter
);
465 statObjectsOpenfdFilter(const StoreEntry
* e
)
467 if (e
->mem_obj
== NULL
)
470 if (e
->mem_obj
->swapout
.sio
== NULL
)
477 statOpenfdObj(StoreEntry
* sentry
)
479 statObjectsStart(sentry
, statObjectsOpenfdFilter
);
484 #if XMALLOC_STATISTICS
486 info_get_mallstat(int size
, int number
, int oldnum
, void *data
)
488 StoreEntry
*sentry
= (StoreEntry
*)data
;
490 // format: "%12s %15s %6s %12s\n","Alloc Size","Count","Delta","Alloc/sec"
492 storeAppendPrintf(sentry
, "%12d %15d %6d %.1f\n", size
, number
, number
- oldnum
, xdiv((number
- oldnum
), xm_deltat
));
498 GetInfo(Mgr::InfoActionData
& stats
)
501 struct rusage rusage
;
504 #if HAVE_MSTATS && HAVE_GNUMALLOC_H
507 #elif HAVE_MALLINFO && HAVE_STRUCT_MALLINFO
512 runtime
= tvSubDsec(squid_start
, current_time
);
517 stats
.squid_start
= squid_start
;
519 stats
.current_time
= current_time
;
521 stats
.client_http_clients
= statCounter
.client_http
.clients
;
523 stats
.client_http_requests
= statCounter
.client_http
.requests
;
525 stats
.icp_pkts_recv
= statCounter
.icp
.pkts_recv
;
527 stats
.icp_pkts_sent
= statCounter
.icp
.pkts_sent
;
529 stats
.icp_replies_queued
= statCounter
.icp
.replies_queued
;
533 stats
.htcp_pkts_recv
= statCounter
.htcp
.pkts_recv
;
535 stats
.htcp_pkts_sent
= statCounter
.htcp
.pkts_sent
;
539 stats
.request_failure_ratio
= request_failure_ratio
;
541 stats
.avg_client_http_requests
= statCounter
.client_http
.requests
/ (runtime
/ 60.0);
543 stats
.avg_icp_messages
= (statCounter
.icp
.pkts_sent
+ statCounter
.icp
.pkts_recv
) / (runtime
/ 60.0);
545 stats
.select_loops
= statCounter
.select_loops
;
546 stats
.avg_loop_time
= 1000.0 * runtime
/ statCounter
.select_loops
;
548 stats
.request_hit_ratio5
= statRequestHitRatio(5);
549 stats
.request_hit_ratio60
= statRequestHitRatio(60);
551 stats
.byte_hit_ratio5
= statByteHitRatio(5);
552 stats
.byte_hit_ratio60
= statByteHitRatio(60);
554 stats
.request_hit_mem_ratio5
= statRequestHitMemoryRatio(5);
555 stats
.request_hit_mem_ratio60
= statRequestHitMemoryRatio(60);
557 stats
.request_hit_disk_ratio5
= statRequestHitDiskRatio(5);
558 stats
.request_hit_disk_ratio60
= statRequestHitDiskRatio(60);
560 Store::Root().getStats(stats
.store
);
562 stats
.unlink_requests
= statCounter
.unlink
.requests
;
564 stats
.http_requests5
= statPctileSvc(0.5, 5, PCTILE_HTTP
);
565 stats
.http_requests60
= statPctileSvc(0.5, 60, PCTILE_HTTP
);
567 stats
.cache_misses5
= statPctileSvc(0.5, 5, PCTILE_MISS
);
568 stats
.cache_misses60
= statPctileSvc(0.5, 60, PCTILE_MISS
);
570 stats
.cache_hits5
= statPctileSvc(0.5, 5, PCTILE_HIT
);
571 stats
.cache_hits60
= statPctileSvc(0.5, 60, PCTILE_HIT
);
573 stats
.near_hits5
= statPctileSvc(0.5, 5, PCTILE_NH
);
574 stats
.near_hits60
= statPctileSvc(0.5, 60, PCTILE_NH
);
576 stats
.not_modified_replies5
= statPctileSvc(0.5, 5, PCTILE_NM
);
577 stats
.not_modified_replies60
= statPctileSvc(0.5, 60, PCTILE_NM
);
579 stats
.dns_lookups5
= statPctileSvc(0.5, 5, PCTILE_DNS
);
580 stats
.dns_lookups60
= statPctileSvc(0.5, 60, PCTILE_DNS
);
582 stats
.icp_queries5
= statPctileSvc(0.5, 5, PCTILE_ICP_QUERY
);
583 stats
.icp_queries60
= statPctileSvc(0.5, 60, PCTILE_ICP_QUERY
);
585 squid_getrusage(&rusage
);
586 cputime
= rusage_cputime(&rusage
);
588 stats
.up_time
= runtime
;
589 stats
.cpu_time
= cputime
;
590 stats
.cpu_usage
= Math::doublePercent(cputime
, runtime
);
591 stats
.cpu_usage5
= statCPUUsage(5);
592 stats
.cpu_usage60
= statCPUUsage(60);
596 stats
.proc_data_seg
= ((char *) sbrk(0) - (char *) sbrk_start
);
600 stats
.maxrss
= rusage_maxrss(&rusage
);
602 stats
.page_faults
= rusage_pagefaults(&rusage
);
604 #if HAVE_MSTATS && HAVE_GNUMALLOC_H
608 stats
.ms_bytes_total
= ms
.bytes_total
;
610 stats
.ms_bytes_free
= ms
.bytes_free
;
612 #elif HAVE_MALLINFO && HAVE_STRUCT_MALLINFO
616 stats
.mp_arena
= mp
.arena
;
618 stats
.mp_uordblks
= mp
.uordblks
;
619 stats
.mp_ordblks
= mp
.ordblks
;
621 stats
.mp_usmblks
= mp
.usmblks
;
622 stats
.mp_smblks
= mp
.smblks
;
624 stats
.mp_hblkhd
= mp
.hblkhd
;
625 stats
.mp_hblks
= mp
.hblks
;
627 stats
.mp_fsmblks
= mp
.fsmblks
;
629 stats
.mp_fordblks
= mp
.fordblks
;
631 #if HAVE_STRUCT_MALLINFO_MXFAST
633 stats
.mp_mxfast
= mp
.mxfast
;
635 stats
.mp_nlblks
= mp
.nlblks
;
637 stats
.mp_grain
= mp
.grain
;
639 stats
.mp_uordbytes
= mp
.uordbytes
;
641 stats
.mp_allocated
= mp
.allocated
;
643 stats
.mp_treeoverhead
= mp
.treeoverhead
;
645 #endif /* HAVE_STRUCT_MALLINFO_MXFAST */
646 #endif /* HAVE_MALLINFO */
648 stats
.total_accounted
= statMemoryAccounted();
651 MemPoolGlobalStats mp_stats
;
652 memPoolGetGlobalStats(&mp_stats
);
653 #if !(HAVE_MSTATS && HAVE_GNUMALLOC_H) && HAVE_MALLINFO && HAVE_STRUCT_MALLINFO
655 stats
.mem_pool_allocated
= mp_stats
.TheMeter
->alloc
.level
;
658 stats
.gb_saved_count
= mp_stats
.TheMeter
->gb_saved
.count
;
659 stats
.gb_freed_count
= mp_stats
.TheMeter
->gb_freed
.count
;
662 stats
.max_fd
= Squid_MaxFD
;
663 stats
.biggest_fd
= Biggest_FD
;
664 stats
.number_fd
= Number_FD
;
665 stats
.opening_fd
= Opening_FD
;
666 stats
.num_fd_free
= fdNFree();
667 stats
.reserved_fd
= RESERVED_FD
;
671 DumpInfo(Mgr::InfoActionData
& stats
, StoreEntry
* sentry
)
673 storeAppendPrintf(sentry
, "Squid Object Cache: Version %s\n",
676 storeAppendPrintf(sentry
, "Build Info: " SQUID_BUILD_INFO
"\n");
679 if (WIN32_run_mode
== _WIN_SQUID_RUN_MODE_SERVICE
) {
680 storeAppendPrintf(sentry
,"\nRunning as %s Windows System Service on %s\n",
681 WIN32_Service_name
, WIN32_OS_string
);
682 storeAppendPrintf(sentry
,"Service command line is: %s\n", WIN32_Service_Command_Line
);
684 storeAppendPrintf(sentry
,"Running on %s\n",WIN32_OS_string
);
687 storeAppendPrintf(sentry
, "Start Time:\t%s\n",
688 mkrfc1123(stats
.squid_start
.tv_sec
));
690 storeAppendPrintf(sentry
, "Current Time:\t%s\n",
691 mkrfc1123(stats
.current_time
.tv_sec
));
693 storeAppendPrintf(sentry
, "Connection information for %s:\n",APP_SHORTNAME
);
695 storeAppendPrintf(sentry
, "\tNumber of clients accessing cache:\t%.0f\n",
696 stats
.client_http_clients
);
698 storeAppendPrintf(sentry
, "\tNumber of HTTP requests received:\t%.0f\n",
699 stats
.client_http_requests
);
701 storeAppendPrintf(sentry
, "\tNumber of ICP messages received:\t%.0f\n",
702 stats
.icp_pkts_recv
);
704 storeAppendPrintf(sentry
, "\tNumber of ICP messages sent:\t%.0f\n",
705 stats
.icp_pkts_sent
);
707 storeAppendPrintf(sentry
, "\tNumber of queued ICP replies:\t%.0f\n",
708 stats
.icp_replies_queued
);
712 storeAppendPrintf(sentry
, "\tNumber of HTCP messages received:\t%.0f\n",
713 stats
.htcp_pkts_recv
);
715 storeAppendPrintf(sentry
, "\tNumber of HTCP messages sent:\t%.0f\n",
716 stats
.htcp_pkts_sent
);
720 double fct
= stats
.count
> 1 ? stats
.count
: 1.0;
721 storeAppendPrintf(sentry
, "\tRequest failure ratio:\t%5.2f\n",
722 stats
.request_failure_ratio
/ fct
);
724 storeAppendPrintf(sentry
, "\tAverage HTTP requests per minute since start:\t%.1f\n",
725 stats
.avg_client_http_requests
);
727 storeAppendPrintf(sentry
, "\tAverage ICP messages per minute since start:\t%.1f\n",
728 stats
.avg_icp_messages
);
730 storeAppendPrintf(sentry
, "\tSelect loop called: %.0f times, %0.3f ms avg\n",
731 stats
.select_loops
, stats
.avg_loop_time
/ fct
);
733 storeAppendPrintf(sentry
, "Cache information for %s:\n",APP_SHORTNAME
);
735 storeAppendPrintf(sentry
, "\tHits as %% of all requests:\t5min: %3.1f%%, 60min: %3.1f%%\n",
736 stats
.request_hit_ratio5
/ fct
,
737 stats
.request_hit_ratio60
/ fct
);
739 storeAppendPrintf(sentry
, "\tHits as %% of bytes sent:\t5min: %3.1f%%, 60min: %3.1f%%\n",
740 stats
.byte_hit_ratio5
/ fct
,
741 stats
.byte_hit_ratio60
/ fct
);
743 storeAppendPrintf(sentry
, "\tMemory hits as %% of hit requests:\t5min: %3.1f%%, 60min: %3.1f%%\n",
744 stats
.request_hit_mem_ratio5
/ fct
,
745 stats
.request_hit_mem_ratio60
/ fct
);
747 storeAppendPrintf(sentry
, "\tDisk hits as %% of hit requests:\t5min: %3.1f%%, 60min: %3.1f%%\n",
748 stats
.request_hit_disk_ratio5
/ fct
,
749 stats
.request_hit_disk_ratio60
/ fct
);
751 storeAppendPrintf(sentry
, "\tStorage Swap size:\t%.0f KB\n",
752 stats
.store
.swap
.size
/ 1024);
754 storeAppendPrintf(sentry
, "\tStorage Swap capacity:\t%4.1f%% used, %4.1f%% free\n",
755 Math::doublePercent(stats
.store
.swap
.size
, stats
.store
.swap
.capacity
),
756 Math::doublePercent(stats
.store
.swap
.available(), stats
.store
.swap
.capacity
));
758 storeAppendPrintf(sentry
, "\tStorage Mem size:\t%.0f KB\n",
759 stats
.store
.mem
.size
/ 1024);
761 storeAppendPrintf(sentry
, "\tStorage Mem capacity:\t%4.1f%% used, %4.1f%% free\n",
762 Math::doublePercent(stats
.store
.mem
.size
, stats
.store
.mem
.capacity
),
763 Math::doublePercent(stats
.store
.mem
.available(), stats
.store
.mem
.capacity
));
765 storeAppendPrintf(sentry
, "\tMean Object Size:\t%0.2f KB\n",
766 stats
.store
.swap
.meanObjectSize() / 1024);
768 storeAppendPrintf(sentry
, "\tRequests given to unlinkd:\t%.0f\n",
769 stats
.unlink_requests
);
771 storeAppendPrintf(sentry
, "Median Service Times (seconds) 5 min 60 min:\n");
773 fct
= stats
.count
> 1 ? stats
.count
* 1000.0 : 1000.0;
774 storeAppendPrintf(sentry
, "\tHTTP Requests (All): %8.5f %8.5f\n",
775 stats
.http_requests5
/ fct
,
776 stats
.http_requests60
/ fct
);
778 storeAppendPrintf(sentry
, "\tCache Misses: %8.5f %8.5f\n",
779 stats
.cache_misses5
/ fct
,
780 stats
.cache_misses60
/ fct
);
782 storeAppendPrintf(sentry
, "\tCache Hits: %8.5f %8.5f\n",
783 stats
.cache_hits5
/ fct
,
784 stats
.cache_hits60
/ fct
);
786 storeAppendPrintf(sentry
, "\tNear Hits: %8.5f %8.5f\n",
787 stats
.near_hits5
/ fct
,
788 stats
.near_hits60
/ fct
);
790 storeAppendPrintf(sentry
, "\tNot-Modified Replies: %8.5f %8.5f\n",
791 stats
.not_modified_replies5
/ fct
,
792 stats
.not_modified_replies60
/ fct
);
794 storeAppendPrintf(sentry
, "\tDNS Lookups: %8.5f %8.5f\n",
795 stats
.dns_lookups5
/ fct
,
796 stats
.dns_lookups60
/ fct
);
798 fct
= stats
.count
> 1 ? stats
.count
* 1000000.0 : 1000000.0;
799 storeAppendPrintf(sentry
, "\tICP Queries: %8.5f %8.5f\n",
800 stats
.icp_queries5
/ fct
,
801 stats
.icp_queries60
/ fct
);
803 storeAppendPrintf(sentry
, "Resource usage for %s:\n", APP_SHORTNAME
);
805 storeAppendPrintf(sentry
, "\tUP Time:\t%.3f seconds\n", stats
.up_time
);
807 storeAppendPrintf(sentry
, "\tCPU Time:\t%.3f seconds\n", stats
.cpu_time
);
809 storeAppendPrintf(sentry
, "\tCPU Usage:\t%.2f%%\n",
812 storeAppendPrintf(sentry
, "\tCPU Usage, 5 minute avg:\t%.2f%%\n",
815 storeAppendPrintf(sentry
, "\tCPU Usage, 60 minute avg:\t%.2f%%\n",
820 storeAppendPrintf(sentry
, "\tProcess Data Segment Size via sbrk(): %.0f KB\n",
821 stats
.proc_data_seg
/ 1024);
825 storeAppendPrintf(sentry
, "\tMaximum Resident Size: %.0f KB\n",
828 storeAppendPrintf(sentry
, "\tPage faults with physical i/o: %.0f\n",
831 #if HAVE_MSTATS && HAVE_GNUMALLOC_H
833 storeAppendPrintf(sentry
, "Memory usage for %s via mstats():\n",APP_SHORTNAME
);
835 storeAppendPrintf(sentry
, "\tTotal space in arena: %6.0f KB\n",
836 stats
.ms_bytes_total
/ 1024);
838 storeAppendPrintf(sentry
, "\tTotal free: %6.0f KB %.0f%%\n",
839 stats
.ms_bytes_free
/ 1024,
840 Math::doublePercent(stats
.ms_bytes_free
, stats
.ms_bytes_total
));
842 #elif HAVE_MALLINFO && HAVE_STRUCT_MALLINFO
844 storeAppendPrintf(sentry
, "Memory usage for %s via mallinfo():\n",APP_SHORTNAME
);
846 storeAppendPrintf(sentry
, "\tTotal space in arena: %6.0f KB\n",
847 stats
.mp_arena
/ 1024);
849 storeAppendPrintf(sentry
, "\tOrdinary blocks: %6.0f KB %6.0f blks\n",
850 stats
.mp_uordblks
/ 1024, stats
.mp_ordblks
);
852 storeAppendPrintf(sentry
, "\tSmall blocks: %6.0f KB %6.0f blks\n",
853 stats
.mp_usmblks
/ 1024, stats
.mp_smblks
);
855 storeAppendPrintf(sentry
, "\tHolding blocks: %6.0f KB %6.0f blks\n",
856 stats
.mp_hblkhd
/ 1024, stats
.mp_hblks
);
858 storeAppendPrintf(sentry
, "\tFree Small blocks: %6.0f KB\n",
859 stats
.mp_fsmblks
/ 1024);
861 storeAppendPrintf(sentry
, "\tFree Ordinary blocks: %6.0f KB\n",
862 stats
.mp_fordblks
/ 1024);
864 double t
= stats
.mp_fsmblks
+ stats
.mp_fordblks
;
866 storeAppendPrintf(sentry
, "\tTotal in use: %6.0f KB %.0f%%\n",
867 t
/ 1024, Math::doublePercent(t
, stats
.mp_arena
+ stats
.mp_hblkhd
));
869 t
= stats
.mp_fsmblks
+ stats
.mp_fordblks
;
871 storeAppendPrintf(sentry
, "\tTotal free: %6.0f KB %.0f%%\n",
872 t
/ 1024, Math::doublePercent(t
, stats
.mp_arena
+ stats
.mp_hblkhd
));
874 t
= stats
.mp_arena
+ stats
.mp_hblkhd
;
876 storeAppendPrintf(sentry
, "\tTotal size: %6.0f KB\n",
879 #if HAVE_STRUCT_MALLINFO_MXFAST
881 storeAppendPrintf(sentry
, "\tmax size of small blocks:\t%.0f\n", stats
.mp_mxfast
);
883 storeAppendPrintf(sentry
, "\tnumber of small blocks in a holding block:\t%.0f\n",
886 storeAppendPrintf(sentry
, "\tsmall block rounding factor:\t%.0f\n", stats
.mp_grain
);
888 storeAppendPrintf(sentry
, "\tspace (including overhead) allocated in ord. blks:\t%.0f\n"
889 ,stats
.mp_uordbytes
);
891 storeAppendPrintf(sentry
, "\tnumber of ordinary blocks allocated:\t%.0f\n",
894 storeAppendPrintf(sentry
, "\tbytes used in maintaining the free tree:\t%.0f\n",
895 stats
.mp_treeoverhead
);
897 #endif /* HAVE_STRUCT_MALLINFO_MXFAST */
898 #endif /* HAVE_MALLINFO */
900 storeAppendPrintf(sentry
, "Memory accounted for:\n");
902 #if !(HAVE_MSTATS && HAVE_GNUMALLOC_H) && HAVE_MALLINFO && HAVE_STRUCT_MALLINFO
904 storeAppendPrintf(sentry
, "\tTotal accounted: %6.0f KB %3.0f%%\n",
905 stats
.total_accounted
/ 1024, Math::doublePercent(stats
.total_accounted
, t
));
909 storeAppendPrintf(sentry
, "\tTotal accounted: %6.0f KB\n",
910 stats
.total_accounted
/ 1024);
914 MemPoolGlobalStats mp_stats
;
915 memPoolGetGlobalStats(&mp_stats
);
916 #if !(HAVE_MSTATS && HAVE_GNUMALLOC_H) && HAVE_MALLINFO && HAVE_STRUCT_MALLINFO
918 storeAppendPrintf(sentry
, "\tmemPool accounted: %6.0f KB %3.0f%%\n",
919 stats
.mem_pool_allocated
/ 1024,
920 Math::doublePercent(stats
.mem_pool_allocated
, t
));
922 const double iFree
= max(0.0, t
- stats
.mem_pool_allocated
);
923 storeAppendPrintf(sentry
, "\tmemPool unaccounted: %6.0f KB %3.0f%%\n",
924 (t
- stats
.mem_pool_allocated
) / 1024,
925 Math::doublePercent(iFree
, t
));
928 storeAppendPrintf(sentry
, "\tmemPoolAlloc calls: %9.0f\n",
929 stats
.gb_saved_count
);
930 storeAppendPrintf(sentry
, "\tmemPoolFree calls: %9.0f\n",
931 stats
.gb_freed_count
);
934 storeAppendPrintf(sentry
, "File descriptor usage for %s:\n", APP_SHORTNAME
);
935 storeAppendPrintf(sentry
, "\tMaximum number of file descriptors: %4.0f\n",
937 storeAppendPrintf(sentry
, "\tLargest file desc currently in use: %4.0f\n",
939 storeAppendPrintf(sentry
, "\tNumber of file desc currently in use: %4.0f\n",
941 storeAppendPrintf(sentry
, "\tFiles queued for open: %4.0f\n",
943 storeAppendPrintf(sentry
, "\tAvailable number of file descriptors: %4.0f\n",
945 storeAppendPrintf(sentry
, "\tReserved number of file descriptors: %4.0f\n",
947 storeAppendPrintf(sentry
, "\tStore Disk files open: %4.0f\n",
948 stats
.store
.swap
.open_disk_fd
);
950 storeAppendPrintf(sentry
, "Internal Data Structures:\n");
951 storeAppendPrintf(sentry
, "\t%6.0f StoreEntries\n",
952 stats
.store
.store_entry_count
);
953 storeAppendPrintf(sentry
, "\t%6.0f StoreEntries with MemObjects\n",
954 stats
.store
.mem_object_count
);
955 storeAppendPrintf(sentry
, "\t%6.0f Hot Object Cache Items\n",
956 stats
.store
.mem
.count
);
957 storeAppendPrintf(sentry
, "\t%6.0f on-disk objects\n",
958 stats
.store
.swap
.count
);
962 DumpMallocStatistics(StoreEntry
* sentry
)
964 #if XMALLOC_STATISTICS
966 xm_deltat
= current_dtime
- xm_time
;
967 xm_time
= current_dtime
;
968 storeAppendPrintf(sentry
, "\nMemory allocation statistics\n");
969 storeAppendPrintf(sentry
, "%12s %15s %6s %12s\n","Alloc Size","Count","Delta","Alloc/sec");
970 malloc_statistics(info_get_mallstat
, sentry
);
975 GetServiceTimesStats(Mgr::ServiceTimesActionData
& stats
)
977 for (int i
= 0; i
< Mgr::ServiceTimesActionData::seriesSize
; ++i
) {
978 double p
= (i
+ 1) * 5 / 100.0;
979 stats
.http_requests5
[i
] = statPctileSvc(p
, 5, PCTILE_HTTP
);
980 stats
.http_requests60
[i
] = statPctileSvc(p
, 60, PCTILE_HTTP
);
982 stats
.cache_misses5
[i
] = statPctileSvc(p
, 5, PCTILE_MISS
);
983 stats
.cache_misses60
[i
] = statPctileSvc(p
, 60, PCTILE_MISS
);
985 stats
.cache_hits5
[i
] = statPctileSvc(p
, 5, PCTILE_HIT
);
986 stats
.cache_hits60
[i
] = statPctileSvc(p
, 60, PCTILE_HIT
);
988 stats
.near_hits5
[i
] = statPctileSvc(p
, 5, PCTILE_NH
);
989 stats
.near_hits60
[i
] = statPctileSvc(p
, 60, PCTILE_NH
);
991 stats
.not_modified_replies5
[i
] = statPctileSvc(p
, 5, PCTILE_NM
);
992 stats
.not_modified_replies60
[i
] = statPctileSvc(p
, 60, PCTILE_NM
);
994 stats
.dns_lookups5
[i
] = statPctileSvc(p
, 5, PCTILE_DNS
);
995 stats
.dns_lookups60
[i
] = statPctileSvc(p
, 60, PCTILE_DNS
);
997 stats
.icp_queries5
[i
] = statPctileSvc(p
, 5, PCTILE_ICP_QUERY
);
998 stats
.icp_queries60
[i
] = statPctileSvc(p
, 60, PCTILE_ICP_QUERY
);
1003 DumpServiceTimesStats(Mgr::ServiceTimesActionData
& stats
, StoreEntry
* sentry
)
1005 storeAppendPrintf(sentry
, "Service Time Percentiles 5 min 60 min:\n");
1006 double fct
= stats
.count
> 1 ? stats
.count
* 1000.0 : 1000.0;
1007 for (int i
= 0; i
< Mgr::ServiceTimesActionData::seriesSize
; ++i
) {
1008 storeAppendPrintf(sentry
, "\tHTTP Requests (All): %2d%% %8.5f %8.5f\n",
1010 stats
.http_requests5
[i
] / fct
,
1011 stats
.http_requests60
[i
] / fct
);
1013 for (int i
= 0; i
< Mgr::ServiceTimesActionData::seriesSize
; ++i
) {
1014 storeAppendPrintf(sentry
, "\tCache Misses: %2d%% %8.5f %8.5f\n",
1016 stats
.cache_misses5
[i
] / fct
,
1017 stats
.cache_misses60
[i
] / fct
);
1019 for (int i
= 0; i
< Mgr::ServiceTimesActionData::seriesSize
; ++i
) {
1020 storeAppendPrintf(sentry
, "\tCache Hits: %2d%% %8.5f %8.5f\n",
1022 stats
.cache_hits5
[i
] / fct
,
1023 stats
.cache_hits60
[i
] / fct
);
1025 for (int i
= 0; i
< Mgr::ServiceTimesActionData::seriesSize
; ++i
) {
1026 storeAppendPrintf(sentry
, "\tNear Hits: %2d%% %8.5f %8.5f\n",
1028 stats
.near_hits5
[i
] / fct
,
1029 stats
.near_hits60
[i
] / fct
);
1031 for (int i
= 0; i
< Mgr::ServiceTimesActionData::seriesSize
; ++i
) {
1032 storeAppendPrintf(sentry
, "\tNot-Modified Replies: %2d%% %8.5f %8.5f\n",
1034 stats
.not_modified_replies5
[i
] / fct
,
1035 stats
.not_modified_replies60
[i
] / fct
);
1037 for (int i
= 0; i
< Mgr::ServiceTimesActionData::seriesSize
; ++i
) {
1038 storeAppendPrintf(sentry
, "\tDNS Lookups: %2d%% %8.5f %8.5f\n",
1040 stats
.dns_lookups5
[i
] / fct
,
1041 stats
.dns_lookups60
[i
] / fct
);
1043 fct
= stats
.count
> 1 ? stats
.count
* 1000000.0 : 1000000.0;
1044 for (int i
= 0; i
< Mgr::ServiceTimesActionData::seriesSize
; ++i
) {
1045 storeAppendPrintf(sentry
, "\tICP Queries: %2d%% %8.5f %8.5f\n",
1047 stats
.icp_queries5
[i
] / fct
,
1048 stats
.icp_queries60
[i
] / fct
);
1053 statAvgDump(StoreEntry
* sentry
, int minutes
, int hours
)
1055 Mgr::IntervalActionData stats
;
1056 GetAvgStat(stats
, minutes
, hours
);
1057 DumpAvgStat(stats
, sentry
);
1060 #define XAVG(X) (dt ? (double) (f->X - l->X) / dt : 0.0)
1062 GetAvgStat(Mgr::IntervalActionData
& stats
, int minutes
, int hours
)
1068 assert(N_COUNT_HIST
> 1);
1069 assert(minutes
> 0 || hours
> 0);
1073 if (minutes
> 0 && hours
== 0) {
1074 /* checking minute readings ... */
1076 if (minutes
> N_COUNT_HIST
- 1)
1077 minutes
= N_COUNT_HIST
- 1;
1079 l
= &CountHist
[minutes
];
1080 } else if (minutes
== 0 && hours
> 0) {
1081 /* checking hour readings ... */
1083 if (hours
> N_COUNT_HOUR_HIST
- 1)
1084 hours
= N_COUNT_HOUR_HIST
- 1;
1086 l
= &CountHourHist
[hours
];
1088 debugs(18, DBG_IMPORTANT
, "statAvgDump: Invalid args, minutes=" << minutes
<< ", hours=" << hours
);
1092 dt
= tvSubDsec(l
->timestamp
, f
->timestamp
);
1093 ct
= f
->cputime
- l
->cputime
;
1095 stats
.sample_start_time
= l
->timestamp
;
1096 stats
.sample_end_time
= f
->timestamp
;
1098 stats
.client_http_requests
= XAVG(client_http
.requests
);
1099 stats
.client_http_hits
= XAVG(client_http
.hits
);
1100 stats
.client_http_errors
= XAVG(client_http
.errors
);
1101 stats
.client_http_kbytes_in
= XAVG(client_http
.kbytes_in
.kb
);
1102 stats
.client_http_kbytes_out
= XAVG(client_http
.kbytes_out
.kb
);
1104 stats
.client_http_all_median_svc_time
= statHistDeltaMedian(l
->client_http
.allSvcTime
,
1105 f
->client_http
.allSvcTime
) / 1000.0;
1106 stats
.client_http_miss_median_svc_time
= statHistDeltaMedian(l
->client_http
.missSvcTime
,
1107 f
->client_http
.missSvcTime
) / 1000.0;
1108 stats
.client_http_nm_median_svc_time
= statHistDeltaMedian(l
->client_http
.nearMissSvcTime
,
1109 f
->client_http
.nearMissSvcTime
) / 1000.0;
1110 stats
.client_http_nh_median_svc_time
= statHistDeltaMedian(l
->client_http
.nearHitSvcTime
,
1111 f
->client_http
.nearHitSvcTime
) / 1000.0;
1112 stats
.client_http_hit_median_svc_time
= statHistDeltaMedian(l
->client_http
.hitSvcTime
,
1113 f
->client_http
.hitSvcTime
) / 1000.0;
1115 stats
.server_all_requests
= XAVG(server
.all
.requests
);
1116 stats
.server_all_errors
= XAVG(server
.all
.errors
);
1117 stats
.server_all_kbytes_in
= XAVG(server
.all
.kbytes_in
.kb
);
1118 stats
.server_all_kbytes_out
= XAVG(server
.all
.kbytes_out
.kb
);
1120 stats
.server_http_requests
= XAVG(server
.http
.requests
);
1121 stats
.server_http_errors
= XAVG(server
.http
.errors
);
1122 stats
.server_http_kbytes_in
= XAVG(server
.http
.kbytes_in
.kb
);
1123 stats
.server_http_kbytes_out
= XAVG(server
.http
.kbytes_out
.kb
);
1125 stats
.server_ftp_requests
= XAVG(server
.ftp
.requests
);
1126 stats
.server_ftp_errors
= XAVG(server
.ftp
.errors
);
1127 stats
.server_ftp_kbytes_in
= XAVG(server
.ftp
.kbytes_in
.kb
);
1128 stats
.server_ftp_kbytes_out
= XAVG(server
.ftp
.kbytes_out
.kb
);
1130 stats
.server_other_requests
= XAVG(server
.other
.requests
);
1131 stats
.server_other_errors
= XAVG(server
.other
.errors
);
1132 stats
.server_other_kbytes_in
= XAVG(server
.other
.kbytes_in
.kb
);
1133 stats
.server_other_kbytes_out
= XAVG(server
.other
.kbytes_out
.kb
);
1135 stats
.icp_pkts_sent
= XAVG(icp
.pkts_sent
);
1136 stats
.icp_pkts_recv
= XAVG(icp
.pkts_recv
);
1137 stats
.icp_queries_sent
= XAVG(icp
.queries_sent
);
1138 stats
.icp_replies_sent
= XAVG(icp
.replies_sent
);
1139 stats
.icp_queries_recv
= XAVG(icp
.queries_recv
);
1140 stats
.icp_replies_recv
= XAVG(icp
.replies_recv
);
1141 stats
.icp_replies_queued
= XAVG(icp
.replies_queued
);
1142 stats
.icp_query_timeouts
= XAVG(icp
.query_timeouts
);
1143 stats
.icp_kbytes_sent
= XAVG(icp
.kbytes_sent
.kb
);
1144 stats
.icp_kbytes_recv
= XAVG(icp
.kbytes_recv
.kb
);
1145 stats
.icp_q_kbytes_sent
= XAVG(icp
.q_kbytes_sent
.kb
);
1146 stats
.icp_r_kbytes_sent
= XAVG(icp
.r_kbytes_sent
.kb
);
1147 stats
.icp_q_kbytes_recv
= XAVG(icp
.q_kbytes_recv
.kb
);
1148 stats
.icp_r_kbytes_recv
= XAVG(icp
.r_kbytes_recv
.kb
);
1150 stats
.icp_query_median_svc_time
= statHistDeltaMedian(l
->icp
.querySvcTime
,
1151 f
->icp
.querySvcTime
) / 1000000.0;
1152 stats
.icp_reply_median_svc_time
= statHistDeltaMedian(l
->icp
.replySvcTime
,
1153 f
->icp
.replySvcTime
) / 1000000.0;
1154 stats
.dns_median_svc_time
= statHistDeltaMedian(l
->dns
.svcTime
,
1155 f
->dns
.svcTime
) / 1000.0;
1157 stats
.unlink_requests
= XAVG(unlink
.requests
);
1158 stats
.page_faults
= XAVG(page_faults
);
1159 stats
.select_loops
= XAVG(select_loops
);
1160 stats
.select_fds
= XAVG(select_fds
);
1161 stats
.average_select_fd_period
= f
->select_fds
> l
->select_fds
?
1162 (f
->select_time
- l
->select_time
) / (f
->select_fds
- l
->select_fds
) : 0.0;
1164 stats
.median_select_fds
= statHistDeltaMedian(l
->select_fds_hist
, f
->select_fds_hist
);
1165 stats
.swap_outs
= XAVG(swap
.outs
);
1166 stats
.swap_ins
= XAVG(swap
.ins
);
1167 stats
.swap_files_cleaned
= XAVG(swap
.files_cleaned
);
1168 stats
.aborted_requests
= XAVG(aborted_requests
);
1170 stats
.syscalls_disk_opens
= XAVG(syscalls
.disk
.opens
);
1171 stats
.syscalls_disk_closes
= XAVG(syscalls
.disk
.closes
);
1172 stats
.syscalls_disk_reads
= XAVG(syscalls
.disk
.reads
);
1173 stats
.syscalls_disk_writes
= XAVG(syscalls
.disk
.writes
);
1174 stats
.syscalls_disk_seeks
= XAVG(syscalls
.disk
.seeks
);
1175 stats
.syscalls_disk_unlinks
= XAVG(syscalls
.disk
.unlinks
);
1176 stats
.syscalls_sock_accepts
= XAVG(syscalls
.sock
.accepts
);
1177 stats
.syscalls_sock_sockets
= XAVG(syscalls
.sock
.sockets
);
1178 stats
.syscalls_sock_connects
= XAVG(syscalls
.sock
.connects
);
1179 stats
.syscalls_sock_binds
= XAVG(syscalls
.sock
.binds
);
1180 stats
.syscalls_sock_closes
= XAVG(syscalls
.sock
.closes
);
1181 stats
.syscalls_sock_reads
= XAVG(syscalls
.sock
.reads
);
1182 stats
.syscalls_sock_writes
= XAVG(syscalls
.sock
.writes
);
1183 stats
.syscalls_sock_recvfroms
= XAVG(syscalls
.sock
.recvfroms
);
1184 stats
.syscalls_sock_sendtos
= XAVG(syscalls
.sock
.sendtos
);
1185 stats
.syscalls_selects
= XAVG(syscalls
.selects
);
1187 stats
.cpu_time
= ct
;
1188 stats
.wall_time
= dt
;
1192 DumpAvgStat(Mgr::IntervalActionData
& stats
, StoreEntry
* sentry
)
1194 storeAppendPrintf(sentry
, "sample_start_time = %d.%d (%s)\n",
1195 (int)stats
.sample_start_time
.tv_sec
,
1196 (int)stats
.sample_start_time
.tv_usec
,
1197 mkrfc1123(stats
.sample_start_time
.tv_sec
));
1198 storeAppendPrintf(sentry
, "sample_end_time = %d.%d (%s)\n",
1199 (int)stats
.sample_end_time
.tv_sec
,
1200 (int)stats
.sample_end_time
.tv_usec
,
1201 mkrfc1123(stats
.sample_end_time
.tv_sec
));
1203 storeAppendPrintf(sentry
, "client_http.requests = %f/sec\n",
1204 stats
.client_http_requests
);
1205 storeAppendPrintf(sentry
, "client_http.hits = %f/sec\n",
1206 stats
.client_http_hits
);
1207 storeAppendPrintf(sentry
, "client_http.errors = %f/sec\n",
1208 stats
.client_http_errors
);
1209 storeAppendPrintf(sentry
, "client_http.kbytes_in = %f/sec\n",
1210 stats
.client_http_kbytes_in
);
1211 storeAppendPrintf(sentry
, "client_http.kbytes_out = %f/sec\n",
1212 stats
.client_http_kbytes_out
);
1214 double fct
= stats
.count
> 1 ? stats
.count
: 1.0;
1215 storeAppendPrintf(sentry
, "client_http.all_median_svc_time = %f seconds\n",
1216 stats
.client_http_all_median_svc_time
/ fct
);
1217 storeAppendPrintf(sentry
, "client_http.miss_median_svc_time = %f seconds\n",
1218 stats
.client_http_miss_median_svc_time
/ fct
);
1219 storeAppendPrintf(sentry
, "client_http.nm_median_svc_time = %f seconds\n",
1220 stats
.client_http_nm_median_svc_time
/ fct
);
1221 storeAppendPrintf(sentry
, "client_http.nh_median_svc_time = %f seconds\n",
1222 stats
.client_http_nh_median_svc_time
/ fct
);
1223 storeAppendPrintf(sentry
, "client_http.hit_median_svc_time = %f seconds\n",
1224 stats
.client_http_hit_median_svc_time
/ fct
);
1226 storeAppendPrintf(sentry
, "server.all.requests = %f/sec\n",
1227 stats
.server_all_requests
);
1228 storeAppendPrintf(sentry
, "server.all.errors = %f/sec\n",
1229 stats
.server_all_errors
);
1230 storeAppendPrintf(sentry
, "server.all.kbytes_in = %f/sec\n",
1231 stats
.server_all_kbytes_in
);
1232 storeAppendPrintf(sentry
, "server.all.kbytes_out = %f/sec\n",
1233 stats
.server_all_kbytes_out
);
1235 storeAppendPrintf(sentry
, "server.http.requests = %f/sec\n",
1236 stats
.server_http_requests
);
1237 storeAppendPrintf(sentry
, "server.http.errors = %f/sec\n",
1238 stats
.server_http_errors
);
1239 storeAppendPrintf(sentry
, "server.http.kbytes_in = %f/sec\n",
1240 stats
.server_http_kbytes_in
);
1241 storeAppendPrintf(sentry
, "server.http.kbytes_out = %f/sec\n",
1242 stats
.server_http_kbytes_out
);
1244 storeAppendPrintf(sentry
, "server.ftp.requests = %f/sec\n",
1245 stats
.server_ftp_requests
);
1246 storeAppendPrintf(sentry
, "server.ftp.errors = %f/sec\n",
1247 stats
.server_ftp_errors
);
1248 storeAppendPrintf(sentry
, "server.ftp.kbytes_in = %f/sec\n",
1249 stats
.server_ftp_kbytes_in
);
1250 storeAppendPrintf(sentry
, "server.ftp.kbytes_out = %f/sec\n",
1251 stats
.server_ftp_kbytes_out
);
1253 storeAppendPrintf(sentry
, "server.other.requests = %f/sec\n",
1254 stats
.server_other_requests
);
1255 storeAppendPrintf(sentry
, "server.other.errors = %f/sec\n",
1256 stats
.server_other_errors
);
1257 storeAppendPrintf(sentry
, "server.other.kbytes_in = %f/sec\n",
1258 stats
.server_other_kbytes_in
);
1259 storeAppendPrintf(sentry
, "server.other.kbytes_out = %f/sec\n",
1260 stats
.server_other_kbytes_out
);
1262 storeAppendPrintf(sentry
, "icp.pkts_sent = %f/sec\n",
1263 stats
.icp_pkts_sent
);
1264 storeAppendPrintf(sentry
, "icp.pkts_recv = %f/sec\n",
1265 stats
.icp_pkts_recv
);
1266 storeAppendPrintf(sentry
, "icp.queries_sent = %f/sec\n",
1267 stats
.icp_queries_sent
);
1268 storeAppendPrintf(sentry
, "icp.replies_sent = %f/sec\n",
1269 stats
.icp_replies_sent
);
1270 storeAppendPrintf(sentry
, "icp.queries_recv = %f/sec\n",
1271 stats
.icp_queries_recv
);
1272 storeAppendPrintf(sentry
, "icp.replies_recv = %f/sec\n",
1273 stats
.icp_replies_recv
);
1274 storeAppendPrintf(sentry
, "icp.replies_queued = %f/sec\n",
1275 stats
.icp_replies_queued
);
1276 storeAppendPrintf(sentry
, "icp.query_timeouts = %f/sec\n",
1277 stats
.icp_query_timeouts
);
1278 storeAppendPrintf(sentry
, "icp.kbytes_sent = %f/sec\n",
1279 stats
.icp_kbytes_sent
);
1280 storeAppendPrintf(sentry
, "icp.kbytes_recv = %f/sec\n",
1281 stats
.icp_kbytes_recv
);
1282 storeAppendPrintf(sentry
, "icp.q_kbytes_sent = %f/sec\n",
1283 stats
.icp_q_kbytes_sent
);
1284 storeAppendPrintf(sentry
, "icp.r_kbytes_sent = %f/sec\n",
1285 stats
.icp_r_kbytes_sent
);
1286 storeAppendPrintf(sentry
, "icp.q_kbytes_recv = %f/sec\n",
1287 stats
.icp_q_kbytes_recv
);
1288 storeAppendPrintf(sentry
, "icp.r_kbytes_recv = %f/sec\n",
1289 stats
.icp_r_kbytes_recv
);
1290 storeAppendPrintf(sentry
, "icp.query_median_svc_time = %f seconds\n",
1291 stats
.icp_query_median_svc_time
/ fct
);
1292 storeAppendPrintf(sentry
, "icp.reply_median_svc_time = %f seconds\n",
1293 stats
.icp_reply_median_svc_time
/ fct
);
1294 storeAppendPrintf(sentry
, "dns.median_svc_time = %f seconds\n",
1295 stats
.dns_median_svc_time
/ fct
);
1296 storeAppendPrintf(sentry
, "unlink.requests = %f/sec\n",
1297 stats
.unlink_requests
);
1298 storeAppendPrintf(sentry
, "page_faults = %f/sec\n",
1300 storeAppendPrintf(sentry
, "select_loops = %f/sec\n",
1301 stats
.select_loops
);
1302 storeAppendPrintf(sentry
, "select_fds = %f/sec\n",
1304 storeAppendPrintf(sentry
, "average_select_fd_period = %f/fd\n",
1305 stats
.average_select_fd_period
/ fct
);
1306 storeAppendPrintf(sentry
, "median_select_fds = %f\n",
1307 stats
.median_select_fds
/ fct
);
1308 storeAppendPrintf(sentry
, "swap.outs = %f/sec\n",
1310 storeAppendPrintf(sentry
, "swap.ins = %f/sec\n",
1312 storeAppendPrintf(sentry
, "swap.files_cleaned = %f/sec\n",
1313 stats
.swap_files_cleaned
);
1314 storeAppendPrintf(sentry
, "aborted_requests = %f/sec\n",
1315 stats
.aborted_requests
);
1318 storeAppendPrintf(sentry
, "syscalls.polls = %f/sec\n", stats
.syscalls_selects
);
1319 #elif defined(USE_SELECT) || defined(USE_SELECT_WIN32)
1320 storeAppendPrintf(sentry
, "syscalls.selects = %f/sec\n", stats
.syscalls_selects
);
1323 storeAppendPrintf(sentry
, "syscalls.disk.opens = %f/sec\n", stats
.syscalls_disk_opens
);
1324 storeAppendPrintf(sentry
, "syscalls.disk.closes = %f/sec\n", stats
.syscalls_disk_closes
);
1325 storeAppendPrintf(sentry
, "syscalls.disk.reads = %f/sec\n", stats
.syscalls_disk_reads
);
1326 storeAppendPrintf(sentry
, "syscalls.disk.writes = %f/sec\n", stats
.syscalls_disk_writes
);
1327 storeAppendPrintf(sentry
, "syscalls.disk.seeks = %f/sec\n", stats
.syscalls_disk_seeks
);
1328 storeAppendPrintf(sentry
, "syscalls.disk.unlinks = %f/sec\n", stats
.syscalls_disk_unlinks
);
1329 storeAppendPrintf(sentry
, "syscalls.sock.accepts = %f/sec\n", stats
.syscalls_sock_accepts
);
1330 storeAppendPrintf(sentry
, "syscalls.sock.sockets = %f/sec\n", stats
.syscalls_sock_sockets
);
1331 storeAppendPrintf(sentry
, "syscalls.sock.connects = %f/sec\n", stats
.syscalls_sock_connects
);
1332 storeAppendPrintf(sentry
, "syscalls.sock.binds = %f/sec\n", stats
.syscalls_sock_binds
);
1333 storeAppendPrintf(sentry
, "syscalls.sock.closes = %f/sec\n", stats
.syscalls_sock_closes
);
1334 storeAppendPrintf(sentry
, "syscalls.sock.reads = %f/sec\n", stats
.syscalls_sock_reads
);
1335 storeAppendPrintf(sentry
, "syscalls.sock.writes = %f/sec\n", stats
.syscalls_sock_writes
);
1336 storeAppendPrintf(sentry
, "syscalls.sock.recvfroms = %f/sec\n", stats
.syscalls_sock_recvfroms
);
1337 storeAppendPrintf(sentry
, "syscalls.sock.sendtos = %f/sec\n", stats
.syscalls_sock_sendtos
);
1339 storeAppendPrintf(sentry
, "cpu_time = %f seconds\n", stats
.cpu_time
);
1340 storeAppendPrintf(sentry
, "wall_time = %f seconds\n", stats
.wall_time
);
1341 storeAppendPrintf(sentry
, "cpu_usage = %f%%\n", Math::doublePercent(stats
.cpu_time
, stats
.wall_time
));
1345 statRegisterWithCacheManager(void)
1347 Mgr::RegisterAction("info", "General Runtime Information",
1348 &Mgr::InfoAction::Create
, 0, 1);
1349 Mgr::RegisterAction("service_times", "Service Times (Percentiles)",
1350 &Mgr::ServiceTimesAction::Create
, 0, 1);
1351 Mgr::RegisterAction("filedescriptors", "Process Filedescriptor Allocation",
1352 fde::DumpStats
, 0, 1);
1353 Mgr::RegisterAction("objects", "All Cache Objects", stat_objects_get
, 0, 0);
1354 Mgr::RegisterAction("vm_objects", "In-Memory and In-Transit Objects",
1355 stat_vmobjects_get
, 0, 0);
1356 Mgr::RegisterAction("io", "Server-side network read() size histograms",
1357 &Mgr::IoAction::Create
, 0, 1);
1358 Mgr::RegisterAction("counters", "Traffic and Resource Counters",
1359 &Mgr::CountersAction::Create
, 0, 1);
1360 Mgr::RegisterAction("peer_select", "Peer Selection Algorithms",
1361 statPeerSelect
, 0, 1);
1362 Mgr::RegisterAction("digest_stats", "Cache Digest and ICP blob",
1363 statDigestBlob
, 0, 1);
1364 Mgr::RegisterAction("5min", "5 Minute Average of Counters",
1365 &Mgr::IntervalAction::Create5min
, 0, 1);
1366 Mgr::RegisterAction("60min", "60 Minute Average of Counters",
1367 &Mgr::IntervalAction::Create60min
, 0, 1);
1368 Mgr::RegisterAction("utilization", "Cache Utilization",
1369 statUtilization
, 0, 1);
1370 Mgr::RegisterAction("histograms", "Full Histogram Counts",
1371 statCountersHistograms
, 0, 1);
1372 Mgr::RegisterAction("active_requests",
1373 "Client-side Active Requests",
1374 statClientRequests
, 0, 1);
1376 Mgr::RegisterAction("username_cache",
1377 "Active Cached Usernames",
1378 Auth::User::UsernameCacheStats
, 0, 1);
1381 Mgr::RegisterAction("openfd_objects", "Objects with Swapout files open",
1382 statOpenfdObj
, 0, 0);
1385 Mgr::RegisterAction("graph_variables", "Display cache metrics graphically",
1386 statGraphDump
, 0, 1);
1394 debugs(18, 5, "statInit: Initializing...");
1396 for (i
= 0; i
< N_COUNT_HIST
; ++i
)
1397 statCountersInit(&CountHist
[i
]);
1399 for (i
= 0; i
< N_COUNT_HOUR_HIST
; ++i
)
1400 statCountersInit(&CountHourHist
[i
]);
1402 statCountersInit(&statCounter
);
1404 eventAdd("statAvgTick", statAvgTick
, NULL
, (double) COUNT_INTERVAL
, 1);
1406 ClientActiveRequests
.head
= NULL
;
1408 ClientActiveRequests
.tail
= NULL
;
1410 statRegisterWithCacheManager();
1414 statAvgTick(void *notused
)
1416 StatCounters
*t
= &CountHist
[0];
1417 StatCounters
*p
= &CountHist
[1];
1418 StatCounters
*c
= &statCounter
;
1420 struct rusage rusage
;
1421 eventAdd("statAvgTick", statAvgTick
, NULL
, (double) COUNT_INTERVAL
, 1);
1422 squid_getrusage(&rusage
);
1423 c
->page_faults
= rusage_pagefaults(&rusage
);
1424 c
->cputime
= rusage_cputime(&rusage
);
1425 c
->timestamp
= current_time
;
1426 /* even if NCountHist is small, we already Init()ed the tail */
1427 statCountersClean(CountHist
+ N_COUNT_HIST
- 1);
1428 memmove(p
, t
, (N_COUNT_HIST
- 1) * sizeof(StatCounters
));
1429 statCountersCopy(t
, c
);
1432 if ((NCountHist
% COUNT_INTERVAL
) == 0) {
1433 /* we have an hours worth of readings. store previous hour */
1434 StatCounters
*t2
= &CountHourHist
[0];
1435 StatCounters
*p2
= &CountHourHist
[1];
1436 StatCounters
*c2
= &CountHist
[N_COUNT_HIST
- 1];
1437 statCountersClean(CountHourHist
+ N_COUNT_HOUR_HIST
- 1);
1438 memmove(p2
, t2
, (N_COUNT_HOUR_HIST
- 1) * sizeof(StatCounters
));
1439 statCountersCopy(t2
, c2
);
1443 if (Config
.warnings
.high_rptm
> 0) {
1444 int i
= (int) statPctileSvc(0.5, 20, PCTILE_HTTP
);
1446 if (Config
.warnings
.high_rptm
< i
)
1447 debugs(18, DBG_CRITICAL
, "WARNING: Median response time is " << i
<< " milliseconds");
1450 if (Config
.warnings
.high_pf
) {
1451 int i
= (CountHist
[0].page_faults
- CountHist
[1].page_faults
);
1452 double dt
= tvSubDsec(CountHist
[0].timestamp
, CountHist
[1].timestamp
);
1454 if (i
> 0 && dt
> 0.0) {
1457 if (Config
.warnings
.high_pf
< i
)
1458 debugs(18, DBG_CRITICAL
, "WARNING: Page faults occuring at " << i
<< "/sec");
1462 if (Config
.warnings
.high_memory
) {
1464 #if HAVE_MSTATS && HAVE_GNUMALLOC_H
1466 struct mstats ms
= mstats();
1468 #elif HAVE_MALLINFO && HAVE_STRUCT_MALLINFO
1470 struct mallinfo mp
= mallinfo();
1474 i
= (size_t) ((char *) sbrk(0) - (char *) sbrk_start
);
1477 if (Config
.warnings
.high_memory
< i
)
1478 debugs(18, DBG_CRITICAL
, "WARNING: Memory usage at " << ((unsigned long int)(i
>> 20)) << " MB");
1483 statCountersInit(StatCounters
* C
)
1486 memset(C
, 0, sizeof(*C
));
1487 C
->timestamp
= current_time
;
1488 statCountersInitSpecial(C
);
1491 /* add special cases here as they arrive */
1493 statCountersInitSpecial(StatCounters
* C
)
1496 * HTTP svc_time hist is kept in milli-seconds; max of 3 hours.
1498 C
->client_http
.allSvcTime
.logInit(300, 0.0, 3600000.0 * 3.0);
1499 C
->client_http
.missSvcTime
.logInit(300, 0.0, 3600000.0 * 3.0);
1500 C
->client_http
.nearMissSvcTime
.logInit(300, 0.0, 3600000.0 * 3.0);
1501 C
->client_http
.nearHitSvcTime
.logInit(300, 0.0, 3600000.0 * 3.0);
1502 C
->client_http
.hitSvcTime
.logInit(300, 0.0, 3600000.0 * 3.0);
1504 * ICP svc_time hist is kept in micro-seconds; max of 1 minute.
1506 C
->icp
.querySvcTime
.logInit(300, 0.0, 1000000.0 * 60.0);
1507 C
->icp
.replySvcTime
.logInit(300, 0.0, 1000000.0 * 60.0);
1509 * DNS svc_time hist is kept in milli-seconds; max of 10 minutes.
1511 C
->dns
.svcTime
.logInit(300, 0.0, 60000.0 * 10.0);
1513 * Cache Digest Stuff
1515 C
->cd
.on_xition_count
.enumInit(CacheDigestHashFuncCount
);
1516 C
->comm_udp_incoming
.enumInit(INCOMING_UDP_MAX
);
1517 C
->comm_dns_incoming
.enumInit(INCOMING_DNS_MAX
);
1518 C
->comm_tcp_incoming
.enumInit(INCOMING_TCP_MAX
);
1519 C
->select_fds_hist
.enumInit(256); /* was SQUID_MAXFD, but it is way too much. It is OK to crop this statistics */
1522 /* add special cases here as they arrive */
1524 statCountersClean(StatCounters
* C
)
1527 C
->client_http
.allSvcTime
.clear();
1528 C
->client_http
.missSvcTime
.clear();
1529 C
->client_http
.nearMissSvcTime
.clear();
1530 C
->client_http
.nearHitSvcTime
.clear();
1531 C
->client_http
.hitSvcTime
.clear();
1532 C
->icp
.querySvcTime
.clear();
1533 C
->icp
.replySvcTime
.clear();
1534 C
->dns
.svcTime
.clear();
1535 C
->cd
.on_xition_count
.clear();
1536 C
->comm_udp_incoming
.clear();
1537 C
->comm_dns_incoming
.clear();
1538 C
->comm_tcp_incoming
.clear();
1539 C
->select_fds_hist
.clear();
1542 /* add special cases here as they arrive */
1544 statCountersCopy(StatCounters
* dest
, const StatCounters
* orig
)
1546 assert(dest
&& orig
);
1547 /* this should take care of all the fields, but "special" ones */
1548 memcpy(dest
, orig
, sizeof(*dest
));
1549 /* prepare space where to copy special entries */
1550 statCountersInitSpecial(dest
);
1551 /* now handle special cases */
1552 /* note: we assert that histogram capacities do not change */
1553 dest
->client_http
.allSvcTime
=orig
->client_http
.allSvcTime
;
1554 dest
->client_http
.missSvcTime
=orig
->client_http
.missSvcTime
;
1555 dest
->client_http
.nearMissSvcTime
=orig
->client_http
.nearMissSvcTime
;
1556 dest
->client_http
.nearHitSvcTime
=orig
->client_http
.nearHitSvcTime
;
1558 dest
->client_http
.hitSvcTime
=orig
->client_http
.hitSvcTime
;
1559 dest
->icp
.querySvcTime
=orig
->icp
.querySvcTime
;
1560 dest
->icp
.replySvcTime
=orig
->icp
.replySvcTime
;
1561 dest
->dns
.svcTime
=orig
->dns
.svcTime
;
1562 dest
->cd
.on_xition_count
=orig
->cd
.on_xition_count
;
1563 dest
->comm_udp_incoming
=orig
->comm_udp_incoming
;
1564 dest
->comm_dns_incoming
=orig
->comm_dns_incoming
;
1565 dest
->comm_tcp_incoming
=orig
->comm_tcp_incoming
;
1566 dest
->select_fds_hist
=orig
->select_fds_hist
;
1570 statCountersHistograms(StoreEntry
* sentry
)
1572 storeAppendPrintf(sentry
, "client_http.allSvcTime histogram:\n");
1573 statCounter
.client_http
.allSvcTime
.dump(sentry
, NULL
);
1574 storeAppendPrintf(sentry
, "client_http.missSvcTime histogram:\n");
1575 statCounter
.client_http
.missSvcTime
.dump(sentry
, NULL
);
1576 storeAppendPrintf(sentry
, "client_http.nearMissSvcTime histogram:\n");
1577 statCounter
.client_http
.nearMissSvcTime
.dump(sentry
, NULL
);
1578 storeAppendPrintf(sentry
, "client_http.nearHitSvcTime histogram:\n");
1579 statCounter
.client_http
.nearHitSvcTime
.dump(sentry
, NULL
);
1580 storeAppendPrintf(sentry
, "client_http.hitSvcTime histogram:\n");
1581 statCounter
.client_http
.hitSvcTime
.dump(sentry
, NULL
);
1582 storeAppendPrintf(sentry
, "icp.querySvcTime histogram:\n");
1583 statCounter
.icp
.querySvcTime
.dump(sentry
, NULL
);
1584 storeAppendPrintf(sentry
, "icp.replySvcTime histogram:\n");
1585 statCounter
.icp
.replySvcTime
.dump(sentry
, NULL
);
1586 storeAppendPrintf(sentry
, "dns.svc_time histogram:\n");
1587 statCounter
.dns
.svcTime
.dump(sentry
, NULL
);
1588 storeAppendPrintf(sentry
, "select_fds_hist histogram:\n");
1589 statCounter
.select_fds_hist
.dump(sentry
, NULL
);
1593 statCountersDump(StoreEntry
* sentry
)
1595 Mgr::CountersActionData stats
;
1596 GetCountersStats(stats
);
1597 DumpCountersStats(stats
, sentry
);
1601 GetCountersStats(Mgr::CountersActionData
& stats
)
1603 StatCounters
*f
= &statCounter
;
1605 struct rusage rusage
;
1606 squid_getrusage(&rusage
);
1607 f
->page_faults
= rusage_pagefaults(&rusage
);
1608 f
->cputime
= rusage_cputime(&rusage
);
1610 stats
.sample_time
= f
->timestamp
;
1611 stats
.client_http_requests
= f
->client_http
.requests
;
1612 stats
.client_http_hits
= f
->client_http
.hits
;
1613 stats
.client_http_errors
= f
->client_http
.errors
;
1614 stats
.client_http_kbytes_in
= f
->client_http
.kbytes_in
.kb
;
1615 stats
.client_http_kbytes_out
= f
->client_http
.kbytes_out
.kb
;
1616 stats
.client_http_hit_kbytes_out
= f
->client_http
.hit_kbytes_out
.kb
;
1618 stats
.server_all_requests
= f
->server
.all
.requests
;
1619 stats
.server_all_errors
= f
->server
.all
.errors
;
1620 stats
.server_all_kbytes_in
= f
->server
.all
.kbytes_in
.kb
;
1621 stats
.server_all_kbytes_out
= f
->server
.all
.kbytes_out
.kb
;
1623 stats
.server_http_requests
= f
->server
.http
.requests
;
1624 stats
.server_http_errors
= f
->server
.http
.errors
;
1625 stats
.server_http_kbytes_in
= f
->server
.http
.kbytes_in
.kb
;
1626 stats
.server_http_kbytes_out
= f
->server
.http
.kbytes_out
.kb
;
1628 stats
.server_ftp_requests
= f
->server
.ftp
.requests
;
1629 stats
.server_ftp_errors
= f
->server
.ftp
.errors
;
1630 stats
.server_ftp_kbytes_in
= f
->server
.ftp
.kbytes_in
.kb
;
1631 stats
.server_ftp_kbytes_out
= f
->server
.ftp
.kbytes_out
.kb
;
1633 stats
.server_other_requests
= f
->server
.other
.requests
;
1634 stats
.server_other_errors
= f
->server
.other
.errors
;
1635 stats
.server_other_kbytes_in
= f
->server
.other
.kbytes_in
.kb
;
1636 stats
.server_other_kbytes_out
= f
->server
.other
.kbytes_out
.kb
;
1638 stats
.icp_pkts_sent
= f
->icp
.pkts_sent
;
1639 stats
.icp_pkts_recv
= f
->icp
.pkts_recv
;
1640 stats
.icp_queries_sent
= f
->icp
.queries_sent
;
1641 stats
.icp_replies_sent
= f
->icp
.replies_sent
;
1642 stats
.icp_queries_recv
= f
->icp
.queries_recv
;
1643 stats
.icp_replies_recv
= f
->icp
.replies_recv
;
1644 stats
.icp_query_timeouts
= f
->icp
.query_timeouts
;
1645 stats
.icp_replies_queued
= f
->icp
.replies_queued
;
1646 stats
.icp_kbytes_sent
= f
->icp
.kbytes_sent
.kb
;
1647 stats
.icp_kbytes_recv
= f
->icp
.kbytes_recv
.kb
;
1648 stats
.icp_q_kbytes_sent
= f
->icp
.q_kbytes_sent
.kb
;
1649 stats
.icp_r_kbytes_sent
= f
->icp
.r_kbytes_sent
.kb
;
1650 stats
.icp_q_kbytes_recv
= f
->icp
.q_kbytes_recv
.kb
;
1651 stats
.icp_r_kbytes_recv
= f
->icp
.r_kbytes_recv
.kb
;
1653 #if USE_CACHE_DIGESTS
1655 stats
.icp_times_used
= f
->icp
.times_used
;
1656 stats
.cd_times_used
= f
->cd
.times_used
;
1657 stats
.cd_msgs_sent
= f
->cd
.msgs_sent
;
1658 stats
.cd_msgs_recv
= f
->cd
.msgs_recv
;
1659 stats
.cd_memory
= f
->cd
.memory
.kb
;
1660 stats
.cd_local_memory
= store_digest
? store_digest
->mask_size
/ 1024 : 0;
1661 stats
.cd_kbytes_sent
= f
->cd
.kbytes_sent
.kb
;
1662 stats
.cd_kbytes_recv
= f
->cd
.kbytes_recv
.kb
;
1665 stats
.unlink_requests
= f
->unlink
.requests
;
1666 stats
.page_faults
= f
->page_faults
;
1667 stats
.select_loops
= f
->select_loops
;
1668 stats
.cpu_time
= f
->cputime
;
1669 stats
.wall_time
= tvSubDsec(f
->timestamp
, current_time
);
1670 stats
.swap_outs
= f
->swap
.outs
;
1671 stats
.swap_ins
= f
->swap
.ins
;
1672 stats
.swap_files_cleaned
= f
->swap
.files_cleaned
;
1673 stats
.aborted_requests
= f
->aborted_requests
;
1677 DumpCountersStats(Mgr::CountersActionData
& stats
, StoreEntry
* sentry
)
1679 storeAppendPrintf(sentry
, "sample_time = %d.%d (%s)\n",
1680 (int) stats
.sample_time
.tv_sec
,
1681 (int) stats
.sample_time
.tv_usec
,
1682 mkrfc1123(stats
.sample_time
.tv_sec
));
1683 storeAppendPrintf(sentry
, "client_http.requests = %.0f\n",
1684 stats
.client_http_requests
);
1685 storeAppendPrintf(sentry
, "client_http.hits = %.0f\n",
1686 stats
.client_http_hits
);
1687 storeAppendPrintf(sentry
, "client_http.errors = %.0f\n",
1688 stats
.client_http_errors
);
1689 storeAppendPrintf(sentry
, "client_http.kbytes_in = %.0f\n",
1690 stats
.client_http_kbytes_in
);
1691 storeAppendPrintf(sentry
, "client_http.kbytes_out = %.0f\n",
1692 stats
.client_http_kbytes_out
);
1693 storeAppendPrintf(sentry
, "client_http.hit_kbytes_out = %.0f\n",
1694 stats
.client_http_hit_kbytes_out
);
1696 storeAppendPrintf(sentry
, "server.all.requests = %.0f\n",
1697 stats
.server_all_requests
);
1698 storeAppendPrintf(sentry
, "server.all.errors = %.0f\n",
1699 stats
.server_all_errors
);
1700 storeAppendPrintf(sentry
, "server.all.kbytes_in = %.0f\n",
1701 stats
.server_all_kbytes_in
);
1702 storeAppendPrintf(sentry
, "server.all.kbytes_out = %.0f\n",
1703 stats
.server_all_kbytes_out
);
1705 storeAppendPrintf(sentry
, "server.http.requests = %.0f\n",
1706 stats
.server_http_requests
);
1707 storeAppendPrintf(sentry
, "server.http.errors = %.0f\n",
1708 stats
.server_http_errors
);
1709 storeAppendPrintf(sentry
, "server.http.kbytes_in = %.0f\n",
1710 stats
.server_http_kbytes_in
);
1711 storeAppendPrintf(sentry
, "server.http.kbytes_out = %.0f\n",
1712 stats
.server_http_kbytes_out
);
1714 storeAppendPrintf(sentry
, "server.ftp.requests = %.0f\n",
1715 stats
.server_ftp_requests
);
1716 storeAppendPrintf(sentry
, "server.ftp.errors = %.0f\n",
1717 stats
.server_ftp_errors
);
1718 storeAppendPrintf(sentry
, "server.ftp.kbytes_in = %.0f\n",
1719 stats
.server_ftp_kbytes_in
);
1720 storeAppendPrintf(sentry
, "server.ftp.kbytes_out = %.0f\n",
1721 stats
.server_ftp_kbytes_out
);
1723 storeAppendPrintf(sentry
, "server.other.requests = %.0f\n",
1724 stats
.server_other_requests
);
1725 storeAppendPrintf(sentry
, "server.other.errors = %.0f\n",
1726 stats
.server_other_errors
);
1727 storeAppendPrintf(sentry
, "server.other.kbytes_in = %.0f\n",
1728 stats
.server_other_kbytes_in
);
1729 storeAppendPrintf(sentry
, "server.other.kbytes_out = %.0f\n",
1730 stats
.server_other_kbytes_out
);
1732 storeAppendPrintf(sentry
, "icp.pkts_sent = %.0f\n",
1733 stats
.icp_pkts_sent
);
1734 storeAppendPrintf(sentry
, "icp.pkts_recv = %.0f\n",
1735 stats
.icp_pkts_recv
);
1736 storeAppendPrintf(sentry
, "icp.queries_sent = %.0f\n",
1737 stats
.icp_queries_sent
);
1738 storeAppendPrintf(sentry
, "icp.replies_sent = %.0f\n",
1739 stats
.icp_replies_sent
);
1740 storeAppendPrintf(sentry
, "icp.queries_recv = %.0f\n",
1741 stats
.icp_queries_recv
);
1742 storeAppendPrintf(sentry
, "icp.replies_recv = %.0f\n",
1743 stats
.icp_replies_recv
);
1744 storeAppendPrintf(sentry
, "icp.query_timeouts = %.0f\n",
1745 stats
.icp_query_timeouts
);
1746 storeAppendPrintf(sentry
, "icp.replies_queued = %.0f\n",
1747 stats
.icp_replies_queued
);
1748 storeAppendPrintf(sentry
, "icp.kbytes_sent = %.0f\n",
1749 stats
.icp_kbytes_sent
);
1750 storeAppendPrintf(sentry
, "icp.kbytes_recv = %.0f\n",
1751 stats
.icp_kbytes_recv
);
1752 storeAppendPrintf(sentry
, "icp.q_kbytes_sent = %.0f\n",
1753 stats
.icp_q_kbytes_sent
);
1754 storeAppendPrintf(sentry
, "icp.r_kbytes_sent = %.0f\n",
1755 stats
.icp_r_kbytes_sent
);
1756 storeAppendPrintf(sentry
, "icp.q_kbytes_recv = %.0f\n",
1757 stats
.icp_q_kbytes_recv
);
1758 storeAppendPrintf(sentry
, "icp.r_kbytes_recv = %.0f\n",
1759 stats
.icp_r_kbytes_recv
);
1761 #if USE_CACHE_DIGESTS
1763 storeAppendPrintf(sentry
, "icp.times_used = %.0f\n",
1764 stats
.icp_times_used
);
1765 storeAppendPrintf(sentry
, "cd.times_used = %.0f\n",
1766 stats
.cd_times_used
);
1767 storeAppendPrintf(sentry
, "cd.msgs_sent = %.0f\n",
1768 stats
.cd_msgs_sent
);
1769 storeAppendPrintf(sentry
, "cd.msgs_recv = %.0f\n",
1770 stats
.cd_msgs_recv
);
1771 storeAppendPrintf(sentry
, "cd.memory = %.0f\n",
1773 storeAppendPrintf(sentry
, "cd.local_memory = %.0f\n",
1774 stats
.cd_local_memory
);
1775 storeAppendPrintf(sentry
, "cd.kbytes_sent = %.0f\n",
1776 stats
.cd_kbytes_sent
);
1777 storeAppendPrintf(sentry
, "cd.kbytes_recv = %.0f\n",
1778 stats
.cd_kbytes_recv
);
1781 storeAppendPrintf(sentry
, "unlink.requests = %.0f\n",
1782 stats
.unlink_requests
);
1783 storeAppendPrintf(sentry
, "page_faults = %.0f\n",
1785 storeAppendPrintf(sentry
, "select_loops = %.0f\n",
1786 stats
.select_loops
);
1787 storeAppendPrintf(sentry
, "cpu_time = %f\n",
1789 storeAppendPrintf(sentry
, "wall_time = %f\n",
1791 storeAppendPrintf(sentry
, "swap.outs = %.0f\n",
1793 storeAppendPrintf(sentry
, "swap.ins = %.0f\n",
1795 storeAppendPrintf(sentry
, "swap.files_cleaned = %.0f\n",
1796 stats
.swap_files_cleaned
);
1797 storeAppendPrintf(sentry
, "aborted_requests = %.0f\n",
1798 stats
.aborted_requests
);
1802 statFreeMemory(void)
1806 for (i
= 0; i
< N_COUNT_HIST
; ++i
)
1807 statCountersClean(&CountHist
[i
]);
1809 for (i
= 0; i
< N_COUNT_HOUR_HIST
; ++i
)
1810 statCountersClean(&CountHourHist
[i
]);
1814 statPeerSelect(StoreEntry
* sentry
)
1816 #if USE_CACHE_DIGESTS
1817 StatCounters
*f
= &statCounter
;
1819 const int tot_used
= f
->cd
.times_used
+ f
->icp
.times_used
;
1822 cacheDigestGuessStatsReport(&f
->cd
.guess
, sentry
, "all peers");
1824 storeAppendPrintf(sentry
, "\nPer-peer statistics:\n");
1826 for (peer
= getFirstPeer(); peer
; peer
= getNextPeer(peer
)) {
1828 peerDigestStatsReport(peer
->digest
, sentry
);
1830 storeAppendPrintf(sentry
, "\nNo peer digest from %s\n", peer
->host
);
1832 storeAppendPrintf(sentry
, "\n");
1835 storeAppendPrintf(sentry
, "\nAlgorithm usage:\n");
1836 storeAppendPrintf(sentry
, "Cache Digest: %7d (%3d%%)\n",
1837 f
->cd
.times_used
, xpercentInt(f
->cd
.times_used
, tot_used
));
1838 storeAppendPrintf(sentry
, "Icp: %7d (%3d%%)\n",
1839 f
->icp
.times_used
, xpercentInt(f
->icp
.times_used
, tot_used
));
1840 storeAppendPrintf(sentry
, "Total: %7d (%3d%%)\n",
1841 tot_used
, xpercentInt(tot_used
, tot_used
));
1844 storeAppendPrintf(sentry
, "peer digests are disabled; no stats is available.\n");
1849 statDigestBlob(StoreEntry
* sentry
)
1851 storeAppendPrintf(sentry
, "\nCounters:\n");
1852 statCountersDump(sentry
);
1853 storeAppendPrintf(sentry
, "\n5 Min Averages:\n");
1854 statAvgDump(sentry
, 5, 0);
1855 storeAppendPrintf(sentry
, "\nHistograms:\n");
1856 statCountersHistograms(sentry
);
1857 storeAppendPrintf(sentry
, "\nPeer Digests:\n");
1858 statPeerSelect(sentry
);
1859 storeAppendPrintf(sentry
, "\nLocal Digest:\n");
1860 storeDigestReport(sentry
);
1864 statPctileSvc(double pctile
, int interval
, int which
)
1869 assert(interval
> 0);
1871 if (interval
> N_COUNT_HIST
- 1)
1872 interval
= N_COUNT_HIST
- 1;
1876 l
= &CountHist
[interval
];
1885 x
= statHistDeltaPctile(l
->client_http
.allSvcTime
,f
->client_http
.allSvcTime
, pctile
);
1889 x
= statHistDeltaPctile(l
->client_http
.hitSvcTime
,f
->client_http
.hitSvcTime
, pctile
);
1893 x
= statHistDeltaPctile(l
->client_http
.missSvcTime
,f
->client_http
.missSvcTime
, pctile
);
1897 x
= statHistDeltaPctile(l
->client_http
.nearMissSvcTime
,f
->client_http
.nearMissSvcTime
, pctile
);
1901 x
= statHistDeltaPctile(l
->client_http
.nearHitSvcTime
,f
->client_http
.nearHitSvcTime
, pctile
);
1904 case PCTILE_ICP_QUERY
:
1905 x
= statHistDeltaPctile(l
->icp
.querySvcTime
,f
->icp
.querySvcTime
, pctile
);
1909 x
= statHistDeltaPctile(l
->dns
.svcTime
,f
->dns
.svcTime
, pctile
);
1913 debugs(49, 5, "statPctileSvc: unknown type.");
1921 snmpStatGet(int minutes
)
1923 return &CountHist
[minutes
];
1927 stat5minClientRequests(void)
1929 assert(N_COUNT_HIST
> 5);
1930 return statCounter
.client_http
.requests
- CountHist
[5].client_http
.requests
;
1934 statCPUUsage(int minutes
)
1936 assert(minutes
< N_COUNT_HIST
);
1937 return Math::doublePercent(CountHist
[0].cputime
- CountHist
[minutes
].cputime
,
1938 tvSubDsec(CountHist
[minutes
].timestamp
, CountHist
[0].timestamp
));
1942 statRequestHitRatio(int minutes
)
1944 assert(minutes
< N_COUNT_HIST
);
1945 return Math::doublePercent(CountHist
[0].client_http
.hits
-
1946 CountHist
[minutes
].client_http
.hits
,
1947 CountHist
[0].client_http
.requests
-
1948 CountHist
[minutes
].client_http
.requests
);
1952 statRequestHitMemoryRatio(int minutes
)
1954 assert(minutes
< N_COUNT_HIST
);
1955 return Math::doublePercent(CountHist
[0].client_http
.mem_hits
-
1956 CountHist
[minutes
].client_http
.mem_hits
,
1957 CountHist
[0].client_http
.hits
-
1958 CountHist
[minutes
].client_http
.hits
);
1962 statRequestHitDiskRatio(int minutes
)
1964 assert(minutes
< N_COUNT_HIST
);
1965 return Math::doublePercent(CountHist
[0].client_http
.disk_hits
-
1966 CountHist
[minutes
].client_http
.disk_hits
,
1967 CountHist
[0].client_http
.hits
-
1968 CountHist
[minutes
].client_http
.hits
);
1972 statByteHitRatio(int minutes
)
1976 #if USE_CACHE_DIGESTS
1980 /* size_t might be unsigned */
1981 assert(minutes
< N_COUNT_HIST
);
1982 c
= CountHist
[0].client_http
.kbytes_out
.kb
- CountHist
[minutes
].client_http
.kbytes_out
.kb
;
1983 s
= CountHist
[0].server
.all
.kbytes_in
.kb
- CountHist
[minutes
].server
.all
.kbytes_in
.kb
;
1984 #if USE_CACHE_DIGESTS
1986 * This ugly hack is here to prevent the user from seeing a
1987 * negative byte hit ratio. When we fetch a cache digest from
1988 * a neighbor, it gets treated like a cache miss because the
1989 * object is consumed internally. Thus, we subtract cache
1990 * digest bytes out before calculating the byte hit ratio.
1992 cd
= CountHist
[0].cd
.kbytes_recv
.kb
- CountHist
[minutes
].cd
.kbytes_recv
.kb
;
1995 debugs(18, DBG_IMPORTANT
, "STRANGE: srv_kbytes=" << s
<< ", cd_kbytes=" << cd
);
2002 return Math::doublePercent(c
- s
, c
);
2004 return (-1.0 * Math::doublePercent(s
- c
, c
));
2008 statClientRequests(StoreEntry
* s
)
2011 ClientHttpRequest
*http
;
2013 char buf
[MAX_IPSTRLEN
];
2015 for (i
= ClientActiveRequests
.head
; i
; i
= i
->next
) {
2016 const char *p
= NULL
;
2017 http
= static_cast<ClientHttpRequest
*>(i
->data
);
2019 ConnStateData
* conn
= http
->getConn();
2020 storeAppendPrintf(s
, "Connection: %p\n", conn
);
2023 const int fd
= conn
->clientConnection
->fd
;
2024 storeAppendPrintf(s
, "\tFD %d, read %" PRId64
", wrote %" PRId64
"\n", fd
,
2025 fd_table
[fd
].bytes_read
, fd_table
[fd
].bytes_written
);
2026 storeAppendPrintf(s
, "\tFD desc: %s\n", fd_table
[fd
].desc
);
2027 storeAppendPrintf(s
, "\tin: buf %p, offset %ld, size %ld\n",
2028 conn
->in
.buf
, (long int) conn
->in
.notYetUsed
, (long int) conn
->in
.allocatedSize
);
2029 storeAppendPrintf(s
, "\tremote: %s\n",
2030 conn
->clientConnection
->remote
.toUrl(buf
,MAX_IPSTRLEN
));
2031 storeAppendPrintf(s
, "\tlocal: %s\n",
2032 conn
->clientConnection
->local
.toUrl(buf
,MAX_IPSTRLEN
));
2033 storeAppendPrintf(s
, "\tnrequests: %d\n",
2037 storeAppendPrintf(s
, "uri %s\n", http
->uri
);
2038 storeAppendPrintf(s
, "logType %s\n", LogTags_str
[http
->logType
]);
2039 storeAppendPrintf(s
, "out.offset %ld, out.size %lu\n",
2040 (long int) http
->out
.offset
, (unsigned long int) http
->out
.size
);
2041 storeAppendPrintf(s
, "req_sz %ld\n", (long int) http
->req_sz
);
2042 e
= http
->storeEntry();
2043 storeAppendPrintf(s
, "entry %p/%s\n", e
, e
? e
->getMD5Text() : "N/A");
2044 storeAppendPrintf(s
, "start %ld.%06d (%f seconds ago)\n",
2045 (long int) http
->start_time
.tv_sec
,
2046 (int) http
->start_time
.tv_usec
,
2047 tvSubDsec(http
->start_time
, current_time
));
2049 if (http
->request
->auth_user_request
!= NULL
)
2050 p
= http
->request
->auth_user_request
->username();
2053 if (http
->request
->extacl_user
.defined()) {
2054 p
= http
->request
->extacl_user
.termedBuf();
2057 if (!p
&& conn
!= NULL
&& conn
->clientConnection
->rfc931
[0])
2058 p
= conn
->clientConnection
->rfc931
;
2062 if (!p
&& conn
!= NULL
&& Comm::IsConnOpen(conn
->clientConnection
))
2063 p
= sslGetUserEmail(fd_table
[conn
->clientConnection
->fd
].ssl
);
2070 storeAppendPrintf(s
, "username %s\n", p
);
2073 storeAppendPrintf(s
, "delay_pool %d\n", DelayId::DelayClient(http
).pool());
2076 storeAppendPrintf(s
, "\n");
2082 * urgh, i don't like these, but they do cut the amount of code down immensely
2085 #define GRAPH_PER_MIN(Y) \
2086 for (i=0;i<(N_COUNT_HIST-2);++i) { \
2087 dt = tvSubDsec(CountHist[i+1].timestamp, CountHist[i].timestamp); \
2090 storeAppendPrintf(e, "%lu,%0.2f:", \
2091 CountHist[i].timestamp.tv_sec, \
2092 ((CountHist[i].Y - CountHist[i+1].Y) / dt)); \
2095 #define GRAPH_PER_HOUR(Y) \
2096 for (i=0;i<(N_COUNT_HOUR_HIST-2);++i) { \
2097 dt = tvSubDsec(CountHourHist[i+1].timestamp, CountHourHist[i].timestamp); \
2100 storeAppendPrintf(e, "%lu,%0.2f:", \
2101 CountHourHist[i].timestamp.tv_sec, \
2102 ((CountHourHist[i].Y - CountHourHist[i+1].Y) / dt)); \
2105 #define GRAPH_TITLE(X,Y) storeAppendPrintf(e,"%s\t%s\t",X,Y);
2106 #define GRAPH_END storeAppendPrintf(e,"\n");
2108 #define GENGRAPH(X,Y,Z) \
2115 statGraphDump(StoreEntry
* e
)
2120 GENGRAPH(client_http
.requests
, "client_http.requests", "Client HTTP requests/sec");
2121 GENGRAPH(client_http
.hits
, "client_http.hits", "Client HTTP hits/sec");
2122 GENGRAPH(client_http
.errors
, "client_http.errors", "Client HTTP errors/sec");
2123 GENGRAPH(client_http
.kbytes_in
.kb
, "client_http.kbytes_in", "Client HTTP kbytes_in/sec");
2124 GENGRAPH(client_http
.kbytes_out
.kb
, "client_http.kbytes_out", "Client HTTP kbytes_out/sec");
2126 /* XXX todo: http median service times */
2128 GENGRAPH(server
.all
.requests
, "server.all.requests", "Server requests/sec");
2129 GENGRAPH(server
.all
.errors
, "server.all.errors", "Server errors/sec");
2130 GENGRAPH(server
.all
.kbytes_in
.kb
, "server.all.kbytes_in", "Server total kbytes_in/sec");
2131 GENGRAPH(server
.all
.kbytes_out
.kb
, "server.all.kbytes_out", "Server total kbytes_out/sec");
2133 GENGRAPH(server
.http
.requests
, "server.http.requests", "Server HTTP requests/sec");
2134 GENGRAPH(server
.http
.errors
, "server.http.errors", "Server HTTP errors/sec");
2135 GENGRAPH(server
.http
.kbytes_in
.kb
, "server.http.kbytes_in", "Server HTTP kbytes_in/sec");
2136 GENGRAPH(server
.http
.kbytes_out
.kb
, "server.http.kbytes_out", "Server HTTP kbytes_out/sec");
2138 GENGRAPH(server
.ftp
.requests
, "server.ftp.requests", "Server FTP requests/sec");
2139 GENGRAPH(server
.ftp
.errors
, "server.ftp.errors", "Server FTP errors/sec");
2140 GENGRAPH(server
.ftp
.kbytes_in
.kb
, "server.ftp.kbytes_in", "Server FTP kbytes_in/sec");
2141 GENGRAPH(server
.ftp
.kbytes_out
.kb
, "server.ftp.kbytes_out", "Server FTP kbytes_out/sec");
2143 GENGRAPH(server
.other
.requests
, "server.other.requests", "Server other requests/sec");
2144 GENGRAPH(server
.other
.errors
, "server.other.errors", "Server other errors/sec");
2145 GENGRAPH(server
.other
.kbytes_in
.kb
, "server.other.kbytes_in", "Server other kbytes_in/sec");
2146 GENGRAPH(server
.other
.kbytes_out
.kb
, "server.other.kbytes_out", "Server other kbytes_out/sec");
2148 GENGRAPH(icp
.pkts_sent
, "icp.pkts_sent", "ICP packets sent/sec");
2149 GENGRAPH(icp
.pkts_recv
, "icp.pkts_recv", "ICP packets received/sec");
2150 GENGRAPH(icp
.kbytes_sent
.kb
, "icp.kbytes_sent", "ICP kbytes_sent/sec");
2151 GENGRAPH(icp
.kbytes_recv
.kb
, "icp.kbytes_recv", "ICP kbytes_received/sec");
2153 /* XXX todo: icp median service times */
2154 /* XXX todo: dns median service times */
2156 GENGRAPH(unlink
.requests
, "unlink.requests", "Cache File unlink requests/sec");
2157 GENGRAPH(page_faults
, "page_faults", "System Page Faults/sec");
2158 GENGRAPH(select_loops
, "select_loops", "System Select Loop calls/sec");
2159 GENGRAPH(cputime
, "cputime", "CPU utilisation");
2162 #endif /* STAT_GRAPHS */
2165 statMemoryAccounted(void)
2167 return memPoolsTotalAllocated();