2 * Copyright (C) 1996-2014 The Squid Software Foundation and contributors
4 * Squid software is distributed under GPLv2+ license and includes
5 * contributions from numerous individuals and organizations.
6 * Please see the COPYING and CONTRIBUTORS files for details.
9 /* DEBUG: section 18 Cache Manager Statistics */
12 #include "CacheDigest.h"
13 #include "CachePeer.h"
14 #include "client_side.h"
15 #include "client_side_request.h"
16 #include "comm/Connection.h"
17 #include "comm/Loops.h"
20 #include "format/Token.h"
22 #include "HttpRequest.h"
27 #include "MemObject.h"
28 #include "mgr/CountersAction.h"
29 #include "mgr/FunAction.h"
30 #include "mgr/InfoAction.h"
31 #include "mgr/IntervalAction.h"
32 #include "mgr/IoAction.h"
33 #include "mgr/Registration.h"
34 #include "mgr/ServiceTimesAction.h"
35 #include "neighbors.h"
36 #include "PeerDigest.h"
37 #include "SquidConfig.h"
38 #include "SquidMath.h"
39 #include "SquidTime.h"
41 #include "StatCounters.h"
43 #include "store_digest.h"
44 #include "StoreClient.h"
46 // for tvSubDsec() which should be in SquidTime.h
49 #include "auth/UserRequest.h"
55 #include "ssl/support.h"
58 /* these are included because they expose stats calls */
59 /* TODO: provide a self registration mechanism for those classes
60 * to use during static construction
63 #include "StoreSearch.h"
65 #define DEBUG_OPENFD 1
67 typedef int STOBJFLT(const StoreEntry
*);
69 class StatObjectsState
71 CBDATA_CLASS(StatObjectsState
);
76 StoreSearchPointer theSearch
;
80 static const char *describeStatuses(const StoreEntry
*);
81 static const char *describeTimestamps(const StoreEntry
*);
82 static void statAvgTick(void *notused
);
83 static void statAvgDump(StoreEntry
*, int minutes
, int hours
);
85 static void statGraphDump(StoreEntry
*);
87 static void statCountersInit(StatCounters
*);
88 static void statCountersInitSpecial(StatCounters
*);
89 static void statCountersClean(StatCounters
*);
90 static void statCountersCopy(StatCounters
* dest
, const StatCounters
* orig
);
91 static double statPctileSvc(double, int, int);
92 static void statStoreEntry(MemBuf
* mb
, StoreEntry
* e
);
93 static double statCPUUsage(int minutes
);
94 static OBJH stat_objects_get
;
95 static OBJH stat_vmobjects_get
;
97 static OBJH statOpenfdObj
;
99 static EVH statObjects
;
100 static OBJH statCountersDump
;
101 static OBJH statPeerSelect
;
102 static OBJH statDigestBlob
;
103 static OBJH statUtilization
;
104 static OBJH statCountersHistograms
;
105 static OBJH statClientRequests
;
106 void GetAvgStat(Mgr::IntervalActionData
& stats
, int minutes
, int hours
);
107 void DumpAvgStat(Mgr::IntervalActionData
& stats
, StoreEntry
* sentry
);
108 void GetInfo(Mgr::InfoActionData
& stats
);
109 void DumpInfo(Mgr::InfoActionData
& stats
, StoreEntry
* sentry
);
110 void DumpMallocStatistics(StoreEntry
* sentry
);
111 void GetCountersStats(Mgr::CountersActionData
& stats
);
112 void DumpCountersStats(Mgr::CountersActionData
& stats
, StoreEntry
* sentry
);
113 void GetServiceTimesStats(Mgr::ServiceTimesActionData
& stats
);
114 void DumpServiceTimesStats(Mgr::ServiceTimesActionData
& stats
, StoreEntry
* sentry
);
115 void GetIoStats(Mgr::IoActionData
& stats
);
116 void DumpIoStats(Mgr::IoActionData
& stats
, StoreEntry
* sentry
);
118 #if XMALLOC_STATISTICS
119 static void info_get_mallstat(int, int, int, void *);
120 static double xm_time
;
121 static double xm_deltat
;
124 StatCounters CountHist
[N_COUNT_HIST
];
125 static int NCountHist
= 0;
126 static StatCounters CountHourHist
[N_COUNT_HOUR_HIST
];
127 static int NCountHourHist
= 0;
128 CBDATA_CLASS_INIT(StatObjectsState
);
130 extern unsigned int mem_pool_alloc_calls
;
131 extern unsigned int mem_pool_free_calls
;
134 statUtilization(StoreEntry
* e
)
136 storeAppendPrintf(e
, "Cache Utilisation:\n");
137 storeAppendPrintf(e
, "\n");
138 storeAppendPrintf(e
, "Last 5 minutes:\n");
141 statAvgDump(e
, 5, 0);
143 storeAppendPrintf(e
, "(no values recorded yet)\n");
145 storeAppendPrintf(e
, "\n");
147 storeAppendPrintf(e
, "Last 15 minutes:\n");
149 if (NCountHist
>= 15)
150 statAvgDump(e
, 15, 0);
152 storeAppendPrintf(e
, "(no values recorded yet)\n");
154 storeAppendPrintf(e
, "\n");
156 storeAppendPrintf(e
, "Last hour:\n");
158 if (NCountHist
>= 60)
159 statAvgDump(e
, 60, 0);
161 storeAppendPrintf(e
, "(no values recorded yet)\n");
163 storeAppendPrintf(e
, "\n");
165 storeAppendPrintf(e
, "Last 8 hours:\n");
167 if (NCountHourHist
>= 8)
168 statAvgDump(e
, 0, 8);
170 storeAppendPrintf(e
, "(no values recorded yet)\n");
172 storeAppendPrintf(e
, "\n");
174 storeAppendPrintf(e
, "Last day:\n");
176 if (NCountHourHist
>= 24)
177 statAvgDump(e
, 0, 24);
179 storeAppendPrintf(e
, "(no values recorded yet)\n");
181 storeAppendPrintf(e
, "\n");
183 storeAppendPrintf(e
, "Last 3 days:\n");
185 if (NCountHourHist
>= 72)
186 statAvgDump(e
, 0, 72);
188 storeAppendPrintf(e
, "(no values recorded yet)\n");
190 storeAppendPrintf(e
, "\n");
192 storeAppendPrintf(e
, "Totals since cache startup:\n");
198 GetIoStats(Mgr::IoActionData
& stats
)
202 stats
.http_reads
= IOStats
.Http
.reads
;
204 for (i
= 0; i
< IoStats::histSize
; ++i
) {
205 stats
.http_read_hist
[i
] = IOStats
.Http
.read_hist
[i
];
208 stats
.ftp_reads
= IOStats
.Ftp
.reads
;
210 for (i
= 0; i
< IoStats::histSize
; ++i
) {
211 stats
.ftp_read_hist
[i
] = IOStats
.Ftp
.read_hist
[i
];
214 stats
.gopher_reads
= IOStats
.Gopher
.reads
;
216 for (i
= 0; i
< IoStats::histSize
; ++i
) {
217 stats
.gopher_read_hist
[i
] = IOStats
.Gopher
.read_hist
[i
];
222 DumpIoStats(Mgr::IoActionData
& stats
, StoreEntry
* sentry
)
226 storeAppendPrintf(sentry
, "HTTP I/O\n");
227 storeAppendPrintf(sentry
, "number of reads: %.0f\n", stats
.http_reads
);
228 storeAppendPrintf(sentry
, "Read Histogram:\n");
230 for (i
= 0; i
< IoStats::histSize
; ++i
) {
231 storeAppendPrintf(sentry
, "%5d-%5d: %9.0f %2.0f%%\n",
232 i
? (1 << (i
- 1)) + 1 : 1,
234 stats
.http_read_hist
[i
],
235 Math::doublePercent(stats
.http_read_hist
[i
], stats
.http_reads
));
238 storeAppendPrintf(sentry
, "\n");
239 storeAppendPrintf(sentry
, "FTP I/O\n");
240 storeAppendPrintf(sentry
, "number of reads: %.0f\n", stats
.ftp_reads
);
241 storeAppendPrintf(sentry
, "Read Histogram:\n");
243 for (i
= 0; i
< IoStats::histSize
; ++i
) {
244 storeAppendPrintf(sentry
, "%5d-%5d: %9.0f %2.0f%%\n",
245 i
? (1 << (i
- 1)) + 1 : 1,
247 stats
.ftp_read_hist
[i
],
248 Math::doublePercent(stats
.ftp_read_hist
[i
], stats
.ftp_reads
));
251 storeAppendPrintf(sentry
, "\n");
252 storeAppendPrintf(sentry
, "Gopher I/O\n");
253 storeAppendPrintf(sentry
, "number of reads: %.0f\n", stats
.gopher_reads
);
254 storeAppendPrintf(sentry
, "Read Histogram:\n");
256 for (i
= 0; i
< IoStats::histSize
; ++i
) {
257 storeAppendPrintf(sentry
, "%5d-%5d: %9.0f %2.0f%%\n",
258 i
? (1 << (i
- 1)) + 1 : 1,
260 stats
.gopher_read_hist
[i
],
261 Math::doublePercent(stats
.gopher_read_hist
[i
], stats
.gopher_reads
));
264 storeAppendPrintf(sentry
, "\n");
268 describeStatuses(const StoreEntry
* entry
)
270 LOCAL_ARRAY(char, buf
, 256);
271 snprintf(buf
, 256, "%-13s %-13s %-12s %-12s",
272 storeStatusStr
[entry
->store_status
],
273 memStatusStr
[entry
->mem_status
],
274 swapStatusStr
[entry
->swap_status
],
275 pingStatusStr
[entry
->ping_status
]);
280 storeEntryFlags(const StoreEntry
* entry
)
282 LOCAL_ARRAY(char, buf
, 256);
283 int flags
= (int) entry
->flags
;
287 if (EBIT_TEST(flags
, ENTRY_SPECIAL
))
288 strcat(buf
, "SPECIAL,");
290 if (EBIT_TEST(flags
, ENTRY_REVALIDATE
))
291 strcat(buf
, "REVALIDATE,");
293 if (EBIT_TEST(flags
, DELAY_SENDING
))
294 strcat(buf
, "DELAY_SENDING,");
296 if (EBIT_TEST(flags
, RELEASE_REQUEST
))
297 strcat(buf
, "RELEASE_REQUEST,");
299 if (EBIT_TEST(flags
, REFRESH_REQUEST
))
300 strcat(buf
, "REFRESH_REQUEST,");
302 if (EBIT_TEST(flags
, ENTRY_DISPATCHED
))
303 strcat(buf
, "DISPATCHED,");
305 if (EBIT_TEST(flags
, KEY_PRIVATE
))
306 strcat(buf
, "PRIVATE,");
308 if (EBIT_TEST(flags
, ENTRY_FWD_HDR_WAIT
))
309 strcat(buf
, "FWD_HDR_WAIT,");
311 if (EBIT_TEST(flags
, ENTRY_NEGCACHED
))
312 strcat(buf
, "NEGCACHED,");
314 if (EBIT_TEST(flags
, ENTRY_VALIDATED
))
315 strcat(buf
, "VALIDATED,");
317 if (EBIT_TEST(flags
, ENTRY_BAD_LENGTH
))
318 strcat(buf
, "BAD_LENGTH,");
320 if (EBIT_TEST(flags
, ENTRY_ABORTED
))
321 strcat(buf
, "ABORTED,");
323 if ((t
= strrchr(buf
, ',')))
330 describeTimestamps(const StoreEntry
* entry
)
332 LOCAL_ARRAY(char, buf
, 256);
333 snprintf(buf
, 256, "LV:%-9d LU:%-9d LM:%-9d EX:%-9d",
334 (int) entry
->timestamp
,
335 (int) entry
->lastref
,
336 (int) entry
->lastmod
,
337 (int) entry
->expires
);
342 statStoreEntry(MemBuf
* mb
, StoreEntry
* e
)
344 MemObject
*mem
= e
->mem_obj
;
345 mb
->Printf("KEY %s\n", e
->getMD5Text());
346 mb
->Printf("\t%s\n", describeStatuses(e
));
347 mb
->Printf("\t%s\n", storeEntryFlags(e
));
348 mb
->Printf("\t%s\n", describeTimestamps(e
));
349 mb
->Printf("\t%d locks, %d clients, %d refs\n",
351 storePendingNClients(e
),
353 mb
->Printf("\tSwap Dir %d, File %#08X\n",
354 e
->swap_dirn
, e
->swap_filen
);
362 /* process objects list */
364 statObjects(void *data
)
366 StatObjectsState
*state
= static_cast<StatObjectsState
*>(data
);
369 if (state
->theSearch
->isDone()) {
371 storeAppendPrintf(state
->sentry
, "} by kid%d\n\n", KidIdentifier
);
372 state
->sentry
->complete();
373 state
->sentry
->unlock("statObjects+isDone");
376 } else if (EBIT_TEST(state
->sentry
->flags
, ENTRY_ABORTED
)) {
377 state
->sentry
->unlock("statObjects+aborted");
380 } else if (state
->sentry
->checkDeferRead(-1)) {
381 state
->sentry
->flush();
382 eventAdd("statObjects", statObjects
, state
, 0.1, 1);
386 state
->sentry
->buffer();
387 size_t statCount
= 0;
391 while (statCount
++ < static_cast<size_t>(Config
.Store
.objectsPerBucket
) && state
->
393 e
= state
->theSearch
->currentItem();
395 if (state
->filter
&& 0 == state
->filter(e
))
398 statStoreEntry(&mb
, e
);
402 state
->sentry
->append(mb
.buf
, mb
.size
);
405 eventAdd("statObjects", statObjects
, state
, 0.0, 1);
409 statObjectsStart(StoreEntry
* sentry
, STOBJFLT
* filter
)
411 StatObjectsState
*state
= new StatObjectsState
;
412 state
->sentry
= sentry
;
413 state
->filter
= filter
;
415 sentry
->lock("statObjects");
416 state
->theSearch
= Store::Root().search(NULL
, NULL
);
418 eventAdd("statObjects", statObjects
, state
, 0.0, 1);
422 stat_objects_get(StoreEntry
* sentry
)
424 statObjectsStart(sentry
, NULL
);
428 statObjectsVmFilter(const StoreEntry
* e
)
430 return e
->mem_obj
? 1 : 0;
434 stat_vmobjects_get(StoreEntry
* sentry
)
436 statObjectsStart(sentry
, statObjectsVmFilter
);
441 statObjectsOpenfdFilter(const StoreEntry
* e
)
443 if (e
->mem_obj
== NULL
)
446 if (e
->mem_obj
->swapout
.sio
== NULL
)
453 statOpenfdObj(StoreEntry
* sentry
)
455 statObjectsStart(sentry
, statObjectsOpenfdFilter
);
460 #if XMALLOC_STATISTICS
462 info_get_mallstat(int size
, int number
, int oldnum
, void *data
)
464 StoreEntry
*sentry
= (StoreEntry
*)data
;
466 // format: "%12s %15s %6s %12s\n","Alloc Size","Count","Delta","Alloc/sec"
468 storeAppendPrintf(sentry
, "%12d %15d %6d %.1f\n", size
, number
, number
- oldnum
, xdiv((number
- oldnum
), xm_deltat
));
474 GetInfo(Mgr::InfoActionData
& stats
)
477 struct rusage rusage
;
480 #if HAVE_MSTATS && HAVE_GNUMALLOC_H
484 runtime
= tvSubDsec(squid_start
, current_time
);
489 stats
.squid_start
= squid_start
;
491 stats
.current_time
= current_time
;
493 stats
.client_http_clients
= statCounter
.client_http
.clients
;
495 stats
.client_http_requests
= statCounter
.client_http
.requests
;
497 stats
.icp_pkts_recv
= statCounter
.icp
.pkts_recv
;
499 stats
.icp_pkts_sent
= statCounter
.icp
.pkts_sent
;
501 stats
.icp_replies_queued
= statCounter
.icp
.replies_queued
;
505 stats
.htcp_pkts_recv
= statCounter
.htcp
.pkts_recv
;
507 stats
.htcp_pkts_sent
= statCounter
.htcp
.pkts_sent
;
511 stats
.request_failure_ratio
= request_failure_ratio
;
513 stats
.avg_client_http_requests
= statCounter
.client_http
.requests
/ (runtime
/ 60.0);
515 stats
.avg_icp_messages
= (statCounter
.icp
.pkts_sent
+ statCounter
.icp
.pkts_recv
) / (runtime
/ 60.0);
517 stats
.select_loops
= statCounter
.select_loops
;
518 stats
.avg_loop_time
= 1000.0 * runtime
/ statCounter
.select_loops
;
520 stats
.request_hit_ratio5
= statRequestHitRatio(5);
521 stats
.request_hit_ratio60
= statRequestHitRatio(60);
523 stats
.byte_hit_ratio5
= statByteHitRatio(5);
524 stats
.byte_hit_ratio60
= statByteHitRatio(60);
526 stats
.request_hit_mem_ratio5
= statRequestHitMemoryRatio(5);
527 stats
.request_hit_mem_ratio60
= statRequestHitMemoryRatio(60);
529 stats
.request_hit_disk_ratio5
= statRequestHitDiskRatio(5);
530 stats
.request_hit_disk_ratio60
= statRequestHitDiskRatio(60);
532 Store::Root().getStats(stats
.store
);
534 stats
.unlink_requests
= statCounter
.unlink
.requests
;
536 stats
.http_requests5
= statPctileSvc(0.5, 5, PCTILE_HTTP
);
537 stats
.http_requests60
= statPctileSvc(0.5, 60, PCTILE_HTTP
);
539 stats
.cache_misses5
= statPctileSvc(0.5, 5, PCTILE_MISS
);
540 stats
.cache_misses60
= statPctileSvc(0.5, 60, PCTILE_MISS
);
542 stats
.cache_hits5
= statPctileSvc(0.5, 5, PCTILE_HIT
);
543 stats
.cache_hits60
= statPctileSvc(0.5, 60, PCTILE_HIT
);
545 stats
.near_hits5
= statPctileSvc(0.5, 5, PCTILE_NH
);
546 stats
.near_hits60
= statPctileSvc(0.5, 60, PCTILE_NH
);
548 stats
.not_modified_replies5
= statPctileSvc(0.5, 5, PCTILE_NM
);
549 stats
.not_modified_replies60
= statPctileSvc(0.5, 60, PCTILE_NM
);
551 stats
.dns_lookups5
= statPctileSvc(0.5, 5, PCTILE_DNS
);
552 stats
.dns_lookups60
= statPctileSvc(0.5, 60, PCTILE_DNS
);
554 stats
.icp_queries5
= statPctileSvc(0.5, 5, PCTILE_ICP_QUERY
);
555 stats
.icp_queries60
= statPctileSvc(0.5, 60, PCTILE_ICP_QUERY
);
557 squid_getrusage(&rusage
);
558 cputime
= rusage_cputime(&rusage
);
560 stats
.up_time
= runtime
;
561 stats
.cpu_time
= cputime
;
562 stats
.cpu_usage
= Math::doublePercent(cputime
, runtime
);
563 stats
.cpu_usage5
= statCPUUsage(5);
564 stats
.cpu_usage60
= statCPUUsage(60);
566 stats
.maxrss
= rusage_maxrss(&rusage
);
568 stats
.page_faults
= rusage_pagefaults(&rusage
);
570 #if HAVE_MSTATS && HAVE_GNUMALLOC_H
574 stats
.ms_bytes_total
= ms
.bytes_total
;
576 stats
.ms_bytes_free
= ms
.bytes_free
;
580 stats
.total_accounted
= statMemoryAccounted();
583 MemPoolGlobalStats mp_stats
;
584 memPoolGetGlobalStats(&mp_stats
);
585 stats
.gb_saved_count
= mp_stats
.TheMeter
->gb_saved
.count
;
586 stats
.gb_freed_count
= mp_stats
.TheMeter
->gb_freed
.count
;
589 stats
.max_fd
= Squid_MaxFD
;
590 stats
.biggest_fd
= Biggest_FD
;
591 stats
.number_fd
= Number_FD
;
592 stats
.opening_fd
= Opening_FD
;
593 stats
.num_fd_free
= fdNFree();
594 stats
.reserved_fd
= RESERVED_FD
;
598 DumpInfo(Mgr::InfoActionData
& stats
, StoreEntry
* sentry
)
600 storeAppendPrintf(sentry
, "Squid Object Cache: Version %s\n",
603 storeAppendPrintf(sentry
, "Build Info: " SQUID_BUILD_INFO
"\n");
606 if (WIN32_run_mode
== _WIN_SQUID_RUN_MODE_SERVICE
) {
607 storeAppendPrintf(sentry
,"\nRunning as " SQUIDSBUFPH
" Windows System Service on %s\n",
608 SQUIDSBUFPRINT(service_name
), WIN32_OS_string
);
609 storeAppendPrintf(sentry
,"Service command line is: %s\n", WIN32_Service_Command_Line
);
611 storeAppendPrintf(sentry
,"Running on %s\n",WIN32_OS_string
);
613 storeAppendPrintf(sentry
,"Service Name: " SQUIDSBUFPH
"\n", SQUIDSBUFPRINT(service_name
));
616 storeAppendPrintf(sentry
, "Start Time:\t%s\n",
617 mkrfc1123(stats
.squid_start
.tv_sec
));
619 storeAppendPrintf(sentry
, "Current Time:\t%s\n",
620 mkrfc1123(stats
.current_time
.tv_sec
));
622 storeAppendPrintf(sentry
, "Connection information for %s:\n",APP_SHORTNAME
);
624 storeAppendPrintf(sentry
, "\tNumber of clients accessing cache:\t%.0f\n",
625 stats
.client_http_clients
);
627 storeAppendPrintf(sentry
, "\tNumber of HTTP requests received:\t%.0f\n",
628 stats
.client_http_requests
);
630 storeAppendPrintf(sentry
, "\tNumber of ICP messages received:\t%.0f\n",
631 stats
.icp_pkts_recv
);
633 storeAppendPrintf(sentry
, "\tNumber of ICP messages sent:\t%.0f\n",
634 stats
.icp_pkts_sent
);
636 storeAppendPrintf(sentry
, "\tNumber of queued ICP replies:\t%.0f\n",
637 stats
.icp_replies_queued
);
641 storeAppendPrintf(sentry
, "\tNumber of HTCP messages received:\t%.0f\n",
642 stats
.htcp_pkts_recv
);
644 storeAppendPrintf(sentry
, "\tNumber of HTCP messages sent:\t%.0f\n",
645 stats
.htcp_pkts_sent
);
649 double fct
= stats
.count
> 1 ? stats
.count
: 1.0;
650 storeAppendPrintf(sentry
, "\tRequest failure ratio:\t%5.2f\n",
651 stats
.request_failure_ratio
/ fct
);
653 storeAppendPrintf(sentry
, "\tAverage HTTP requests per minute since start:\t%.1f\n",
654 stats
.avg_client_http_requests
);
656 storeAppendPrintf(sentry
, "\tAverage ICP messages per minute since start:\t%.1f\n",
657 stats
.avg_icp_messages
);
659 storeAppendPrintf(sentry
, "\tSelect loop called: %.0f times, %0.3f ms avg\n",
660 stats
.select_loops
, stats
.avg_loop_time
/ fct
);
662 storeAppendPrintf(sentry
, "Cache information for %s:\n",APP_SHORTNAME
);
664 storeAppendPrintf(sentry
, "\tHits as %% of all requests:\t5min: %3.1f%%, 60min: %3.1f%%\n",
665 stats
.request_hit_ratio5
/ fct
,
666 stats
.request_hit_ratio60
/ fct
);
668 storeAppendPrintf(sentry
, "\tHits as %% of bytes sent:\t5min: %3.1f%%, 60min: %3.1f%%\n",
669 stats
.byte_hit_ratio5
/ fct
,
670 stats
.byte_hit_ratio60
/ fct
);
672 storeAppendPrintf(sentry
, "\tMemory hits as %% of hit requests:\t5min: %3.1f%%, 60min: %3.1f%%\n",
673 stats
.request_hit_mem_ratio5
/ fct
,
674 stats
.request_hit_mem_ratio60
/ fct
);
676 storeAppendPrintf(sentry
, "\tDisk hits as %% of hit requests:\t5min: %3.1f%%, 60min: %3.1f%%\n",
677 stats
.request_hit_disk_ratio5
/ fct
,
678 stats
.request_hit_disk_ratio60
/ fct
);
680 storeAppendPrintf(sentry
, "\tStorage Swap size:\t%.0f KB\n",
681 stats
.store
.swap
.size
/ 1024);
683 storeAppendPrintf(sentry
, "\tStorage Swap capacity:\t%4.1f%% used, %4.1f%% free\n",
684 Math::doublePercent(stats
.store
.swap
.size
, stats
.store
.swap
.capacity
),
685 Math::doublePercent(stats
.store
.swap
.available(), stats
.store
.swap
.capacity
));
687 storeAppendPrintf(sentry
, "\tStorage Mem size:\t%.0f KB\n",
688 stats
.store
.mem
.size
/ 1024);
690 storeAppendPrintf(sentry
, "\tStorage Mem capacity:\t%4.1f%% used, %4.1f%% free\n",
691 Math::doublePercent(stats
.store
.mem
.size
, stats
.store
.mem
.capacity
),
692 Math::doublePercent(stats
.store
.mem
.available(), stats
.store
.mem
.capacity
));
694 storeAppendPrintf(sentry
, "\tMean Object Size:\t%0.2f KB\n",
695 stats
.store
.swap
.meanObjectSize() / 1024);
697 storeAppendPrintf(sentry
, "\tRequests given to unlinkd:\t%.0f\n",
698 stats
.unlink_requests
);
700 storeAppendPrintf(sentry
, "Median Service Times (seconds) 5 min 60 min:\n");
702 fct
= stats
.count
> 1 ? stats
.count
* 1000.0 : 1000.0;
703 storeAppendPrintf(sentry
, "\tHTTP Requests (All): %8.5f %8.5f\n",
704 stats
.http_requests5
/ fct
,
705 stats
.http_requests60
/ fct
);
707 storeAppendPrintf(sentry
, "\tCache Misses: %8.5f %8.5f\n",
708 stats
.cache_misses5
/ fct
,
709 stats
.cache_misses60
/ fct
);
711 storeAppendPrintf(sentry
, "\tCache Hits: %8.5f %8.5f\n",
712 stats
.cache_hits5
/ fct
,
713 stats
.cache_hits60
/ fct
);
715 storeAppendPrintf(sentry
, "\tNear Hits: %8.5f %8.5f\n",
716 stats
.near_hits5
/ fct
,
717 stats
.near_hits60
/ fct
);
719 storeAppendPrintf(sentry
, "\tNot-Modified Replies: %8.5f %8.5f\n",
720 stats
.not_modified_replies5
/ fct
,
721 stats
.not_modified_replies60
/ fct
);
723 storeAppendPrintf(sentry
, "\tDNS Lookups: %8.5f %8.5f\n",
724 stats
.dns_lookups5
/ fct
,
725 stats
.dns_lookups60
/ fct
);
727 fct
= stats
.count
> 1 ? stats
.count
* 1000000.0 : 1000000.0;
728 storeAppendPrintf(sentry
, "\tICP Queries: %8.5f %8.5f\n",
729 stats
.icp_queries5
/ fct
,
730 stats
.icp_queries60
/ fct
);
732 storeAppendPrintf(sentry
, "Resource usage for %s:\n", APP_SHORTNAME
);
734 storeAppendPrintf(sentry
, "\tUP Time:\t%.3f seconds\n", stats
.up_time
);
736 storeAppendPrintf(sentry
, "\tCPU Time:\t%.3f seconds\n", stats
.cpu_time
);
738 storeAppendPrintf(sentry
, "\tCPU Usage:\t%.2f%%\n",
741 storeAppendPrintf(sentry
, "\tCPU Usage, 5 minute avg:\t%.2f%%\n",
744 storeAppendPrintf(sentry
, "\tCPU Usage, 60 minute avg:\t%.2f%%\n",
747 storeAppendPrintf(sentry
, "\tMaximum Resident Size: %.0f KB\n",
750 storeAppendPrintf(sentry
, "\tPage faults with physical i/o: %.0f\n",
753 #if HAVE_MSTATS && HAVE_GNUMALLOC_H
755 storeAppendPrintf(sentry
, "Memory usage for %s via mstats():\n",APP_SHORTNAME
);
757 storeAppendPrintf(sentry
, "\tTotal space in arena: %6.0f KB\n",
758 stats
.ms_bytes_total
/ 1024);
760 storeAppendPrintf(sentry
, "\tTotal free: %6.0f KB %.0f%%\n",
761 stats
.ms_bytes_free
/ 1024,
762 Math::doublePercent(stats
.ms_bytes_free
, stats
.ms_bytes_total
));
766 storeAppendPrintf(sentry
, "Memory accounted for:\n");
767 storeAppendPrintf(sentry
, "\tTotal accounted: %6.0f KB\n",
768 stats
.total_accounted
/ 1024);
770 MemPoolGlobalStats mp_stats
;
771 memPoolGetGlobalStats(&mp_stats
);
772 storeAppendPrintf(sentry
, "\tmemPoolAlloc calls: %9.0f\n",
773 stats
.gb_saved_count
);
774 storeAppendPrintf(sentry
, "\tmemPoolFree calls: %9.0f\n",
775 stats
.gb_freed_count
);
778 storeAppendPrintf(sentry
, "File descriptor usage for %s:\n", APP_SHORTNAME
);
779 storeAppendPrintf(sentry
, "\tMaximum number of file descriptors: %4.0f\n",
781 storeAppendPrintf(sentry
, "\tLargest file desc currently in use: %4.0f\n",
783 storeAppendPrintf(sentry
, "\tNumber of file desc currently in use: %4.0f\n",
785 storeAppendPrintf(sentry
, "\tFiles queued for open: %4.0f\n",
787 storeAppendPrintf(sentry
, "\tAvailable number of file descriptors: %4.0f\n",
789 storeAppendPrintf(sentry
, "\tReserved number of file descriptors: %4.0f\n",
791 storeAppendPrintf(sentry
, "\tStore Disk files open: %4.0f\n",
792 stats
.store
.swap
.open_disk_fd
);
794 storeAppendPrintf(sentry
, "Internal Data Structures:\n");
795 storeAppendPrintf(sentry
, "\t%6.0f StoreEntries\n",
796 stats
.store
.store_entry_count
);
797 storeAppendPrintf(sentry
, "\t%6.0f StoreEntries with MemObjects\n",
798 stats
.store
.mem_object_count
);
799 storeAppendPrintf(sentry
, "\t%6.0f Hot Object Cache Items\n",
800 stats
.store
.mem
.count
);
801 storeAppendPrintf(sentry
, "\t%6.0f on-disk objects\n",
802 stats
.store
.swap
.count
);
806 DumpMallocStatistics(StoreEntry
* sentry
)
808 #if XMALLOC_STATISTICS
810 xm_deltat
= current_dtime
- xm_time
;
811 xm_time
= current_dtime
;
812 storeAppendPrintf(sentry
, "\nMemory allocation statistics\n");
813 storeAppendPrintf(sentry
, "%12s %15s %6s %12s\n","Alloc Size","Count","Delta","Alloc/sec");
814 malloc_statistics(info_get_mallstat
, sentry
);
819 GetServiceTimesStats(Mgr::ServiceTimesActionData
& stats
)
821 for (int i
= 0; i
< Mgr::ServiceTimesActionData::seriesSize
; ++i
) {
822 double p
= (i
+ 1) * 5 / 100.0;
823 stats
.http_requests5
[i
] = statPctileSvc(p
, 5, PCTILE_HTTP
);
824 stats
.http_requests60
[i
] = statPctileSvc(p
, 60, PCTILE_HTTP
);
826 stats
.cache_misses5
[i
] = statPctileSvc(p
, 5, PCTILE_MISS
);
827 stats
.cache_misses60
[i
] = statPctileSvc(p
, 60, PCTILE_MISS
);
829 stats
.cache_hits5
[i
] = statPctileSvc(p
, 5, PCTILE_HIT
);
830 stats
.cache_hits60
[i
] = statPctileSvc(p
, 60, PCTILE_HIT
);
832 stats
.near_hits5
[i
] = statPctileSvc(p
, 5, PCTILE_NH
);
833 stats
.near_hits60
[i
] = statPctileSvc(p
, 60, PCTILE_NH
);
835 stats
.not_modified_replies5
[i
] = statPctileSvc(p
, 5, PCTILE_NM
);
836 stats
.not_modified_replies60
[i
] = statPctileSvc(p
, 60, PCTILE_NM
);
838 stats
.dns_lookups5
[i
] = statPctileSvc(p
, 5, PCTILE_DNS
);
839 stats
.dns_lookups60
[i
] = statPctileSvc(p
, 60, PCTILE_DNS
);
841 stats
.icp_queries5
[i
] = statPctileSvc(p
, 5, PCTILE_ICP_QUERY
);
842 stats
.icp_queries60
[i
] = statPctileSvc(p
, 60, PCTILE_ICP_QUERY
);
847 DumpServiceTimesStats(Mgr::ServiceTimesActionData
& stats
, StoreEntry
* sentry
)
849 storeAppendPrintf(sentry
, "Service Time Percentiles 5 min 60 min:\n");
850 double fct
= stats
.count
> 1 ? stats
.count
* 1000.0 : 1000.0;
851 for (int i
= 0; i
< Mgr::ServiceTimesActionData::seriesSize
; ++i
) {
852 storeAppendPrintf(sentry
, "\tHTTP Requests (All): %2d%% %8.5f %8.5f\n",
854 stats
.http_requests5
[i
] / fct
,
855 stats
.http_requests60
[i
] / fct
);
857 for (int i
= 0; i
< Mgr::ServiceTimesActionData::seriesSize
; ++i
) {
858 storeAppendPrintf(sentry
, "\tCache Misses: %2d%% %8.5f %8.5f\n",
860 stats
.cache_misses5
[i
] / fct
,
861 stats
.cache_misses60
[i
] / fct
);
863 for (int i
= 0; i
< Mgr::ServiceTimesActionData::seriesSize
; ++i
) {
864 storeAppendPrintf(sentry
, "\tCache Hits: %2d%% %8.5f %8.5f\n",
866 stats
.cache_hits5
[i
] / fct
,
867 stats
.cache_hits60
[i
] / fct
);
869 for (int i
= 0; i
< Mgr::ServiceTimesActionData::seriesSize
; ++i
) {
870 storeAppendPrintf(sentry
, "\tNear Hits: %2d%% %8.5f %8.5f\n",
872 stats
.near_hits5
[i
] / fct
,
873 stats
.near_hits60
[i
] / fct
);
875 for (int i
= 0; i
< Mgr::ServiceTimesActionData::seriesSize
; ++i
) {
876 storeAppendPrintf(sentry
, "\tNot-Modified Replies: %2d%% %8.5f %8.5f\n",
878 stats
.not_modified_replies5
[i
] / fct
,
879 stats
.not_modified_replies60
[i
] / fct
);
881 for (int i
= 0; i
< Mgr::ServiceTimesActionData::seriesSize
; ++i
) {
882 storeAppendPrintf(sentry
, "\tDNS Lookups: %2d%% %8.5f %8.5f\n",
884 stats
.dns_lookups5
[i
] / fct
,
885 stats
.dns_lookups60
[i
] / fct
);
887 fct
= stats
.count
> 1 ? stats
.count
* 1000000.0 : 1000000.0;
888 for (int i
= 0; i
< Mgr::ServiceTimesActionData::seriesSize
; ++i
) {
889 storeAppendPrintf(sentry
, "\tICP Queries: %2d%% %8.5f %8.5f\n",
891 stats
.icp_queries5
[i
] / fct
,
892 stats
.icp_queries60
[i
] / fct
);
897 statAvgDump(StoreEntry
* sentry
, int minutes
, int hours
)
899 Mgr::IntervalActionData stats
;
900 GetAvgStat(stats
, minutes
, hours
);
901 DumpAvgStat(stats
, sentry
);
904 #define XAVG(X) (dt ? (double) (f->X - l->X) / dt : 0.0)
906 GetAvgStat(Mgr::IntervalActionData
& stats
, int minutes
, int hours
)
912 assert(N_COUNT_HIST
> 1);
913 assert(minutes
> 0 || hours
> 0);
917 if (minutes
> 0 && hours
== 0) {
918 /* checking minute readings ... */
920 if (minutes
> N_COUNT_HIST
- 1)
921 minutes
= N_COUNT_HIST
- 1;
923 l
= &CountHist
[minutes
];
924 } else if (minutes
== 0 && hours
> 0) {
925 /* checking hour readings ... */
927 if (hours
> N_COUNT_HOUR_HIST
- 1)
928 hours
= N_COUNT_HOUR_HIST
- 1;
930 l
= &CountHourHist
[hours
];
932 debugs(18, DBG_IMPORTANT
, "statAvgDump: Invalid args, minutes=" << minutes
<< ", hours=" << hours
);
936 dt
= tvSubDsec(l
->timestamp
, f
->timestamp
);
937 ct
= f
->cputime
- l
->cputime
;
939 stats
.sample_start_time
= l
->timestamp
;
940 stats
.sample_end_time
= f
->timestamp
;
942 stats
.client_http_requests
= XAVG(client_http
.requests
);
943 stats
.client_http_hits
= XAVG(client_http
.hits
);
944 stats
.client_http_errors
= XAVG(client_http
.errors
);
945 stats
.client_http_kbytes_in
= XAVG(client_http
.kbytes_in
.kb
);
946 stats
.client_http_kbytes_out
= XAVG(client_http
.kbytes_out
.kb
);
948 stats
.client_http_all_median_svc_time
= statHistDeltaMedian(l
->client_http
.allSvcTime
,
949 f
->client_http
.allSvcTime
) / 1000.0;
950 stats
.client_http_miss_median_svc_time
= statHistDeltaMedian(l
->client_http
.missSvcTime
,
951 f
->client_http
.missSvcTime
) / 1000.0;
952 stats
.client_http_nm_median_svc_time
= statHistDeltaMedian(l
->client_http
.nearMissSvcTime
,
953 f
->client_http
.nearMissSvcTime
) / 1000.0;
954 stats
.client_http_nh_median_svc_time
= statHistDeltaMedian(l
->client_http
.nearHitSvcTime
,
955 f
->client_http
.nearHitSvcTime
) / 1000.0;
956 stats
.client_http_hit_median_svc_time
= statHistDeltaMedian(l
->client_http
.hitSvcTime
,
957 f
->client_http
.hitSvcTime
) / 1000.0;
959 stats
.server_all_requests
= XAVG(server
.all
.requests
);
960 stats
.server_all_errors
= XAVG(server
.all
.errors
);
961 stats
.server_all_kbytes_in
= XAVG(server
.all
.kbytes_in
.kb
);
962 stats
.server_all_kbytes_out
= XAVG(server
.all
.kbytes_out
.kb
);
964 stats
.server_http_requests
= XAVG(server
.http
.requests
);
965 stats
.server_http_errors
= XAVG(server
.http
.errors
);
966 stats
.server_http_kbytes_in
= XAVG(server
.http
.kbytes_in
.kb
);
967 stats
.server_http_kbytes_out
= XAVG(server
.http
.kbytes_out
.kb
);
969 stats
.server_ftp_requests
= XAVG(server
.ftp
.requests
);
970 stats
.server_ftp_errors
= XAVG(server
.ftp
.errors
);
971 stats
.server_ftp_kbytes_in
= XAVG(server
.ftp
.kbytes_in
.kb
);
972 stats
.server_ftp_kbytes_out
= XAVG(server
.ftp
.kbytes_out
.kb
);
974 stats
.server_other_requests
= XAVG(server
.other
.requests
);
975 stats
.server_other_errors
= XAVG(server
.other
.errors
);
976 stats
.server_other_kbytes_in
= XAVG(server
.other
.kbytes_in
.kb
);
977 stats
.server_other_kbytes_out
= XAVG(server
.other
.kbytes_out
.kb
);
979 stats
.icp_pkts_sent
= XAVG(icp
.pkts_sent
);
980 stats
.icp_pkts_recv
= XAVG(icp
.pkts_recv
);
981 stats
.icp_queries_sent
= XAVG(icp
.queries_sent
);
982 stats
.icp_replies_sent
= XAVG(icp
.replies_sent
);
983 stats
.icp_queries_recv
= XAVG(icp
.queries_recv
);
984 stats
.icp_replies_recv
= XAVG(icp
.replies_recv
);
985 stats
.icp_replies_queued
= XAVG(icp
.replies_queued
);
986 stats
.icp_query_timeouts
= XAVG(icp
.query_timeouts
);
987 stats
.icp_kbytes_sent
= XAVG(icp
.kbytes_sent
.kb
);
988 stats
.icp_kbytes_recv
= XAVG(icp
.kbytes_recv
.kb
);
989 stats
.icp_q_kbytes_sent
= XAVG(icp
.q_kbytes_sent
.kb
);
990 stats
.icp_r_kbytes_sent
= XAVG(icp
.r_kbytes_sent
.kb
);
991 stats
.icp_q_kbytes_recv
= XAVG(icp
.q_kbytes_recv
.kb
);
992 stats
.icp_r_kbytes_recv
= XAVG(icp
.r_kbytes_recv
.kb
);
994 stats
.icp_query_median_svc_time
= statHistDeltaMedian(l
->icp
.querySvcTime
,
995 f
->icp
.querySvcTime
) / 1000000.0;
996 stats
.icp_reply_median_svc_time
= statHistDeltaMedian(l
->icp
.replySvcTime
,
997 f
->icp
.replySvcTime
) / 1000000.0;
998 stats
.dns_median_svc_time
= statHistDeltaMedian(l
->dns
.svcTime
,
999 f
->dns
.svcTime
) / 1000.0;
1001 stats
.unlink_requests
= XAVG(unlink
.requests
);
1002 stats
.page_faults
= XAVG(page_faults
);
1003 stats
.select_loops
= XAVG(select_loops
);
1004 stats
.select_fds
= XAVG(select_fds
);
1005 stats
.average_select_fd_period
= f
->select_fds
> l
->select_fds
?
1006 (f
->select_time
- l
->select_time
) / (f
->select_fds
- l
->select_fds
) : 0.0;
1008 stats
.median_select_fds
= statHistDeltaMedian(l
->select_fds_hist
, f
->select_fds_hist
);
1009 stats
.swap_outs
= XAVG(swap
.outs
);
1010 stats
.swap_ins
= XAVG(swap
.ins
);
1011 stats
.swap_files_cleaned
= XAVG(swap
.files_cleaned
);
1012 stats
.aborted_requests
= XAVG(aborted_requests
);
1014 stats
.syscalls_disk_opens
= XAVG(syscalls
.disk
.opens
);
1015 stats
.syscalls_disk_closes
= XAVG(syscalls
.disk
.closes
);
1016 stats
.syscalls_disk_reads
= XAVG(syscalls
.disk
.reads
);
1017 stats
.syscalls_disk_writes
= XAVG(syscalls
.disk
.writes
);
1018 stats
.syscalls_disk_seeks
= XAVG(syscalls
.disk
.seeks
);
1019 stats
.syscalls_disk_unlinks
= XAVG(syscalls
.disk
.unlinks
);
1020 stats
.syscalls_sock_accepts
= XAVG(syscalls
.sock
.accepts
);
1021 stats
.syscalls_sock_sockets
= XAVG(syscalls
.sock
.sockets
);
1022 stats
.syscalls_sock_connects
= XAVG(syscalls
.sock
.connects
);
1023 stats
.syscalls_sock_binds
= XAVG(syscalls
.sock
.binds
);
1024 stats
.syscalls_sock_closes
= XAVG(syscalls
.sock
.closes
);
1025 stats
.syscalls_sock_reads
= XAVG(syscalls
.sock
.reads
);
1026 stats
.syscalls_sock_writes
= XAVG(syscalls
.sock
.writes
);
1027 stats
.syscalls_sock_recvfroms
= XAVG(syscalls
.sock
.recvfroms
);
1028 stats
.syscalls_sock_sendtos
= XAVG(syscalls
.sock
.sendtos
);
1029 stats
.syscalls_selects
= XAVG(syscalls
.selects
);
1031 stats
.cpu_time
= ct
;
1032 stats
.wall_time
= dt
;
1036 DumpAvgStat(Mgr::IntervalActionData
& stats
, StoreEntry
* sentry
)
1038 storeAppendPrintf(sentry
, "sample_start_time = %d.%d (%s)\n",
1039 (int)stats
.sample_start_time
.tv_sec
,
1040 (int)stats
.sample_start_time
.tv_usec
,
1041 mkrfc1123(stats
.sample_start_time
.tv_sec
));
1042 storeAppendPrintf(sentry
, "sample_end_time = %d.%d (%s)\n",
1043 (int)stats
.sample_end_time
.tv_sec
,
1044 (int)stats
.sample_end_time
.tv_usec
,
1045 mkrfc1123(stats
.sample_end_time
.tv_sec
));
1047 storeAppendPrintf(sentry
, "client_http.requests = %f/sec\n",
1048 stats
.client_http_requests
);
1049 storeAppendPrintf(sentry
, "client_http.hits = %f/sec\n",
1050 stats
.client_http_hits
);
1051 storeAppendPrintf(sentry
, "client_http.errors = %f/sec\n",
1052 stats
.client_http_errors
);
1053 storeAppendPrintf(sentry
, "client_http.kbytes_in = %f/sec\n",
1054 stats
.client_http_kbytes_in
);
1055 storeAppendPrintf(sentry
, "client_http.kbytes_out = %f/sec\n",
1056 stats
.client_http_kbytes_out
);
1058 double fct
= stats
.count
> 1 ? stats
.count
: 1.0;
1059 storeAppendPrintf(sentry
, "client_http.all_median_svc_time = %f seconds\n",
1060 stats
.client_http_all_median_svc_time
/ fct
);
1061 storeAppendPrintf(sentry
, "client_http.miss_median_svc_time = %f seconds\n",
1062 stats
.client_http_miss_median_svc_time
/ fct
);
1063 storeAppendPrintf(sentry
, "client_http.nm_median_svc_time = %f seconds\n",
1064 stats
.client_http_nm_median_svc_time
/ fct
);
1065 storeAppendPrintf(sentry
, "client_http.nh_median_svc_time = %f seconds\n",
1066 stats
.client_http_nh_median_svc_time
/ fct
);
1067 storeAppendPrintf(sentry
, "client_http.hit_median_svc_time = %f seconds\n",
1068 stats
.client_http_hit_median_svc_time
/ fct
);
1070 storeAppendPrintf(sentry
, "server.all.requests = %f/sec\n",
1071 stats
.server_all_requests
);
1072 storeAppendPrintf(sentry
, "server.all.errors = %f/sec\n",
1073 stats
.server_all_errors
);
1074 storeAppendPrintf(sentry
, "server.all.kbytes_in = %f/sec\n",
1075 stats
.server_all_kbytes_in
);
1076 storeAppendPrintf(sentry
, "server.all.kbytes_out = %f/sec\n",
1077 stats
.server_all_kbytes_out
);
1079 storeAppendPrintf(sentry
, "server.http.requests = %f/sec\n",
1080 stats
.server_http_requests
);
1081 storeAppendPrintf(sentry
, "server.http.errors = %f/sec\n",
1082 stats
.server_http_errors
);
1083 storeAppendPrintf(sentry
, "server.http.kbytes_in = %f/sec\n",
1084 stats
.server_http_kbytes_in
);
1085 storeAppendPrintf(sentry
, "server.http.kbytes_out = %f/sec\n",
1086 stats
.server_http_kbytes_out
);
1088 storeAppendPrintf(sentry
, "server.ftp.requests = %f/sec\n",
1089 stats
.server_ftp_requests
);
1090 storeAppendPrintf(sentry
, "server.ftp.errors = %f/sec\n",
1091 stats
.server_ftp_errors
);
1092 storeAppendPrintf(sentry
, "server.ftp.kbytes_in = %f/sec\n",
1093 stats
.server_ftp_kbytes_in
);
1094 storeAppendPrintf(sentry
, "server.ftp.kbytes_out = %f/sec\n",
1095 stats
.server_ftp_kbytes_out
);
1097 storeAppendPrintf(sentry
, "server.other.requests = %f/sec\n",
1098 stats
.server_other_requests
);
1099 storeAppendPrintf(sentry
, "server.other.errors = %f/sec\n",
1100 stats
.server_other_errors
);
1101 storeAppendPrintf(sentry
, "server.other.kbytes_in = %f/sec\n",
1102 stats
.server_other_kbytes_in
);
1103 storeAppendPrintf(sentry
, "server.other.kbytes_out = %f/sec\n",
1104 stats
.server_other_kbytes_out
);
1106 storeAppendPrintf(sentry
, "icp.pkts_sent = %f/sec\n",
1107 stats
.icp_pkts_sent
);
1108 storeAppendPrintf(sentry
, "icp.pkts_recv = %f/sec\n",
1109 stats
.icp_pkts_recv
);
1110 storeAppendPrintf(sentry
, "icp.queries_sent = %f/sec\n",
1111 stats
.icp_queries_sent
);
1112 storeAppendPrintf(sentry
, "icp.replies_sent = %f/sec\n",
1113 stats
.icp_replies_sent
);
1114 storeAppendPrintf(sentry
, "icp.queries_recv = %f/sec\n",
1115 stats
.icp_queries_recv
);
1116 storeAppendPrintf(sentry
, "icp.replies_recv = %f/sec\n",
1117 stats
.icp_replies_recv
);
1118 storeAppendPrintf(sentry
, "icp.replies_queued = %f/sec\n",
1119 stats
.icp_replies_queued
);
1120 storeAppendPrintf(sentry
, "icp.query_timeouts = %f/sec\n",
1121 stats
.icp_query_timeouts
);
1122 storeAppendPrintf(sentry
, "icp.kbytes_sent = %f/sec\n",
1123 stats
.icp_kbytes_sent
);
1124 storeAppendPrintf(sentry
, "icp.kbytes_recv = %f/sec\n",
1125 stats
.icp_kbytes_recv
);
1126 storeAppendPrintf(sentry
, "icp.q_kbytes_sent = %f/sec\n",
1127 stats
.icp_q_kbytes_sent
);
1128 storeAppendPrintf(sentry
, "icp.r_kbytes_sent = %f/sec\n",
1129 stats
.icp_r_kbytes_sent
);
1130 storeAppendPrintf(sentry
, "icp.q_kbytes_recv = %f/sec\n",
1131 stats
.icp_q_kbytes_recv
);
1132 storeAppendPrintf(sentry
, "icp.r_kbytes_recv = %f/sec\n",
1133 stats
.icp_r_kbytes_recv
);
1134 storeAppendPrintf(sentry
, "icp.query_median_svc_time = %f seconds\n",
1135 stats
.icp_query_median_svc_time
/ fct
);
1136 storeAppendPrintf(sentry
, "icp.reply_median_svc_time = %f seconds\n",
1137 stats
.icp_reply_median_svc_time
/ fct
);
1138 storeAppendPrintf(sentry
, "dns.median_svc_time = %f seconds\n",
1139 stats
.dns_median_svc_time
/ fct
);
1140 storeAppendPrintf(sentry
, "unlink.requests = %f/sec\n",
1141 stats
.unlink_requests
);
1142 storeAppendPrintf(sentry
, "page_faults = %f/sec\n",
1144 storeAppendPrintf(sentry
, "select_loops = %f/sec\n",
1145 stats
.select_loops
);
1146 storeAppendPrintf(sentry
, "select_fds = %f/sec\n",
1148 storeAppendPrintf(sentry
, "average_select_fd_period = %f/fd\n",
1149 stats
.average_select_fd_period
/ fct
);
1150 storeAppendPrintf(sentry
, "median_select_fds = %f\n",
1151 stats
.median_select_fds
/ fct
);
1152 storeAppendPrintf(sentry
, "swap.outs = %f/sec\n",
1154 storeAppendPrintf(sentry
, "swap.ins = %f/sec\n",
1156 storeAppendPrintf(sentry
, "swap.files_cleaned = %f/sec\n",
1157 stats
.swap_files_cleaned
);
1158 storeAppendPrintf(sentry
, "aborted_requests = %f/sec\n",
1159 stats
.aborted_requests
);
1162 storeAppendPrintf(sentry
, "syscalls.polls = %f/sec\n", stats
.syscalls_selects
);
1163 #elif defined(USE_SELECT) || defined(USE_SELECT_WIN32)
1164 storeAppendPrintf(sentry
, "syscalls.selects = %f/sec\n", stats
.syscalls_selects
);
1167 storeAppendPrintf(sentry
, "syscalls.disk.opens = %f/sec\n", stats
.syscalls_disk_opens
);
1168 storeAppendPrintf(sentry
, "syscalls.disk.closes = %f/sec\n", stats
.syscalls_disk_closes
);
1169 storeAppendPrintf(sentry
, "syscalls.disk.reads = %f/sec\n", stats
.syscalls_disk_reads
);
1170 storeAppendPrintf(sentry
, "syscalls.disk.writes = %f/sec\n", stats
.syscalls_disk_writes
);
1171 storeAppendPrintf(sentry
, "syscalls.disk.seeks = %f/sec\n", stats
.syscalls_disk_seeks
);
1172 storeAppendPrintf(sentry
, "syscalls.disk.unlinks = %f/sec\n", stats
.syscalls_disk_unlinks
);
1173 storeAppendPrintf(sentry
, "syscalls.sock.accepts = %f/sec\n", stats
.syscalls_sock_accepts
);
1174 storeAppendPrintf(sentry
, "syscalls.sock.sockets = %f/sec\n", stats
.syscalls_sock_sockets
);
1175 storeAppendPrintf(sentry
, "syscalls.sock.connects = %f/sec\n", stats
.syscalls_sock_connects
);
1176 storeAppendPrintf(sentry
, "syscalls.sock.binds = %f/sec\n", stats
.syscalls_sock_binds
);
1177 storeAppendPrintf(sentry
, "syscalls.sock.closes = %f/sec\n", stats
.syscalls_sock_closes
);
1178 storeAppendPrintf(sentry
, "syscalls.sock.reads = %f/sec\n", stats
.syscalls_sock_reads
);
1179 storeAppendPrintf(sentry
, "syscalls.sock.writes = %f/sec\n", stats
.syscalls_sock_writes
);
1180 storeAppendPrintf(sentry
, "syscalls.sock.recvfroms = %f/sec\n", stats
.syscalls_sock_recvfroms
);
1181 storeAppendPrintf(sentry
, "syscalls.sock.sendtos = %f/sec\n", stats
.syscalls_sock_sendtos
);
1183 storeAppendPrintf(sentry
, "cpu_time = %f seconds\n", stats
.cpu_time
);
1184 storeAppendPrintf(sentry
, "wall_time = %f seconds\n", stats
.wall_time
);
1185 storeAppendPrintf(sentry
, "cpu_usage = %f%%\n", Math::doublePercent(stats
.cpu_time
, stats
.wall_time
));
1189 statRegisterWithCacheManager(void)
1191 Mgr::RegisterAction("info", "General Runtime Information",
1192 &Mgr::InfoAction::Create
, 0, 1);
1193 Mgr::RegisterAction("service_times", "Service Times (Percentiles)",
1194 &Mgr::ServiceTimesAction::Create
, 0, 1);
1195 Mgr::RegisterAction("filedescriptors", "Process Filedescriptor Allocation",
1196 fde::DumpStats
, 0, 1);
1197 Mgr::RegisterAction("objects", "All Cache Objects", stat_objects_get
, 0, 0);
1198 Mgr::RegisterAction("vm_objects", "In-Memory and In-Transit Objects",
1199 stat_vmobjects_get
, 0, 0);
1200 Mgr::RegisterAction("io", "Server-side network read() size histograms",
1201 &Mgr::IoAction::Create
, 0, 1);
1202 Mgr::RegisterAction("counters", "Traffic and Resource Counters",
1203 &Mgr::CountersAction::Create
, 0, 1);
1204 Mgr::RegisterAction("peer_select", "Peer Selection Algorithms",
1205 statPeerSelect
, 0, 1);
1206 Mgr::RegisterAction("digest_stats", "Cache Digest and ICP blob",
1207 statDigestBlob
, 0, 1);
1208 Mgr::RegisterAction("5min", "5 Minute Average of Counters",
1209 &Mgr::IntervalAction::Create5min
, 0, 1);
1210 Mgr::RegisterAction("60min", "60 Minute Average of Counters",
1211 &Mgr::IntervalAction::Create60min
, 0, 1);
1212 Mgr::RegisterAction("utilization", "Cache Utilization",
1213 statUtilization
, 0, 1);
1214 Mgr::RegisterAction("histograms", "Full Histogram Counts",
1215 statCountersHistograms
, 0, 1);
1216 Mgr::RegisterAction("active_requests",
1217 "Client-side Active Requests",
1218 statClientRequests
, 0, 1);
1220 Mgr::RegisterAction("username_cache",
1221 "Active Cached Usernames",
1222 Auth::User::UsernameCacheStats
, 0, 1);
1225 Mgr::RegisterAction("openfd_objects", "Objects with Swapout files open",
1226 statOpenfdObj
, 0, 0);
1229 Mgr::RegisterAction("graph_variables", "Display cache metrics graphically",
1230 statGraphDump
, 0, 1);
1238 debugs(18, 5, "statInit: Initializing...");
1240 for (i
= 0; i
< N_COUNT_HIST
; ++i
)
1241 statCountersInit(&CountHist
[i
]);
1243 for (i
= 0; i
< N_COUNT_HOUR_HIST
; ++i
)
1244 statCountersInit(&CountHourHist
[i
]);
1246 statCountersInit(&statCounter
);
1248 eventAdd("statAvgTick", statAvgTick
, NULL
, (double) COUNT_INTERVAL
, 1);
1250 ClientActiveRequests
.head
= NULL
;
1252 ClientActiveRequests
.tail
= NULL
;
1254 statRegisterWithCacheManager();
1258 statAvgTick(void *notused
)
1260 StatCounters
*t
= &CountHist
[0];
1261 StatCounters
*p
= &CountHist
[1];
1262 StatCounters
*c
= &statCounter
;
1264 struct rusage rusage
;
1265 eventAdd("statAvgTick", statAvgTick
, NULL
, (double) COUNT_INTERVAL
, 1);
1266 squid_getrusage(&rusage
);
1267 c
->page_faults
= rusage_pagefaults(&rusage
);
1268 c
->cputime
= rusage_cputime(&rusage
);
1269 c
->timestamp
= current_time
;
1270 /* even if NCountHist is small, we already Init()ed the tail */
1271 statCountersClean(CountHist
+ N_COUNT_HIST
- 1);
1272 memmove(p
, t
, (N_COUNT_HIST
- 1) * sizeof(StatCounters
));
1273 statCountersCopy(t
, c
);
1276 if ((NCountHist
% COUNT_INTERVAL
) == 0) {
1277 /* we have an hours worth of readings. store previous hour */
1278 StatCounters
*t2
= &CountHourHist
[0];
1279 StatCounters
*p2
= &CountHourHist
[1];
1280 StatCounters
*c2
= &CountHist
[N_COUNT_HIST
- 1];
1281 statCountersClean(CountHourHist
+ N_COUNT_HOUR_HIST
- 1);
1282 memmove(p2
, t2
, (N_COUNT_HOUR_HIST
- 1) * sizeof(StatCounters
));
1283 statCountersCopy(t2
, c2
);
1287 if (Config
.warnings
.high_rptm
> 0) {
1288 int i
= (int) statPctileSvc(0.5, 20, PCTILE_HTTP
);
1290 if (Config
.warnings
.high_rptm
< i
)
1291 debugs(18, DBG_CRITICAL
, "WARNING: Median response time is " << i
<< " milliseconds");
1294 if (Config
.warnings
.high_pf
) {
1295 int i
= (CountHist
[0].page_faults
- CountHist
[1].page_faults
);
1296 double dt
= tvSubDsec(CountHist
[0].timestamp
, CountHist
[1].timestamp
);
1298 if (i
> 0 && dt
> 0.0) {
1301 if (Config
.warnings
.high_pf
< i
)
1302 debugs(18, DBG_CRITICAL
, "WARNING: Page faults occuring at " << i
<< "/sec");
1306 if (Config
.warnings
.high_memory
) {
1308 #if HAVE_MSTATS && HAVE_GNUMALLOC_H
1309 struct mstats ms
= mstats();
1312 if (Config
.warnings
.high_memory
< i
)
1313 debugs(18, DBG_CRITICAL
, "WARNING: Memory usage at " << ((unsigned long int)(i
>> 20)) << " MB");
1318 statCountersInit(StatCounters
* C
)
1321 memset(C
, 0, sizeof(*C
));
1322 C
->timestamp
= current_time
;
1323 statCountersInitSpecial(C
);
1326 /* add special cases here as they arrive */
1328 statCountersInitSpecial(StatCounters
* C
)
1331 * HTTP svc_time hist is kept in milli-seconds; max of 3 hours.
1333 C
->client_http
.allSvcTime
.logInit(300, 0.0, 3600000.0 * 3.0);
1334 C
->client_http
.missSvcTime
.logInit(300, 0.0, 3600000.0 * 3.0);
1335 C
->client_http
.nearMissSvcTime
.logInit(300, 0.0, 3600000.0 * 3.0);
1336 C
->client_http
.nearHitSvcTime
.logInit(300, 0.0, 3600000.0 * 3.0);
1337 C
->client_http
.hitSvcTime
.logInit(300, 0.0, 3600000.0 * 3.0);
1339 * ICP svc_time hist is kept in micro-seconds; max of 1 minute.
1341 C
->icp
.querySvcTime
.logInit(300, 0.0, 1000000.0 * 60.0);
1342 C
->icp
.replySvcTime
.logInit(300, 0.0, 1000000.0 * 60.0);
1344 * DNS svc_time hist is kept in milli-seconds; max of 10 minutes.
1346 C
->dns
.svcTime
.logInit(300, 0.0, 60000.0 * 10.0);
1348 * Cache Digest Stuff
1350 C
->cd
.on_xition_count
.enumInit(CacheDigestHashFuncCount
);
1351 C
->comm_udp_incoming
.enumInit(INCOMING_UDP_MAX
);
1352 C
->comm_dns_incoming
.enumInit(INCOMING_DNS_MAX
);
1353 C
->comm_tcp_incoming
.enumInit(INCOMING_TCP_MAX
);
1354 C
->select_fds_hist
.enumInit(256); /* was SQUID_MAXFD, but it is way too much. It is OK to crop this statistics */
1357 /* add special cases here as they arrive */
1359 statCountersClean(StatCounters
* C
)
1362 C
->client_http
.allSvcTime
.clear();
1363 C
->client_http
.missSvcTime
.clear();
1364 C
->client_http
.nearMissSvcTime
.clear();
1365 C
->client_http
.nearHitSvcTime
.clear();
1366 C
->client_http
.hitSvcTime
.clear();
1367 C
->icp
.querySvcTime
.clear();
1368 C
->icp
.replySvcTime
.clear();
1369 C
->dns
.svcTime
.clear();
1370 C
->cd
.on_xition_count
.clear();
1371 C
->comm_udp_incoming
.clear();
1372 C
->comm_dns_incoming
.clear();
1373 C
->comm_tcp_incoming
.clear();
1374 C
->select_fds_hist
.clear();
1377 /* add special cases here as they arrive */
1379 statCountersCopy(StatCounters
* dest
, const StatCounters
* orig
)
1381 assert(dest
&& orig
);
1382 /* this should take care of all the fields, but "special" ones */
1383 memcpy(dest
, orig
, sizeof(*dest
));
1384 /* prepare space where to copy special entries */
1385 statCountersInitSpecial(dest
);
1386 /* now handle special cases */
1387 /* note: we assert that histogram capacities do not change */
1388 dest
->client_http
.allSvcTime
=orig
->client_http
.allSvcTime
;
1389 dest
->client_http
.missSvcTime
=orig
->client_http
.missSvcTime
;
1390 dest
->client_http
.nearMissSvcTime
=orig
->client_http
.nearMissSvcTime
;
1391 dest
->client_http
.nearHitSvcTime
=orig
->client_http
.nearHitSvcTime
;
1393 dest
->client_http
.hitSvcTime
=orig
->client_http
.hitSvcTime
;
1394 dest
->icp
.querySvcTime
=orig
->icp
.querySvcTime
;
1395 dest
->icp
.replySvcTime
=orig
->icp
.replySvcTime
;
1396 dest
->dns
.svcTime
=orig
->dns
.svcTime
;
1397 dest
->cd
.on_xition_count
=orig
->cd
.on_xition_count
;
1398 dest
->comm_udp_incoming
=orig
->comm_udp_incoming
;
1399 dest
->comm_dns_incoming
=orig
->comm_dns_incoming
;
1400 dest
->comm_tcp_incoming
=orig
->comm_tcp_incoming
;
1401 dest
->select_fds_hist
=orig
->select_fds_hist
;
1405 statCountersHistograms(StoreEntry
* sentry
)
1407 storeAppendPrintf(sentry
, "client_http.allSvcTime histogram:\n");
1408 statCounter
.client_http
.allSvcTime
.dump(sentry
, NULL
);
1409 storeAppendPrintf(sentry
, "client_http.missSvcTime histogram:\n");
1410 statCounter
.client_http
.missSvcTime
.dump(sentry
, NULL
);
1411 storeAppendPrintf(sentry
, "client_http.nearMissSvcTime histogram:\n");
1412 statCounter
.client_http
.nearMissSvcTime
.dump(sentry
, NULL
);
1413 storeAppendPrintf(sentry
, "client_http.nearHitSvcTime histogram:\n");
1414 statCounter
.client_http
.nearHitSvcTime
.dump(sentry
, NULL
);
1415 storeAppendPrintf(sentry
, "client_http.hitSvcTime histogram:\n");
1416 statCounter
.client_http
.hitSvcTime
.dump(sentry
, NULL
);
1417 storeAppendPrintf(sentry
, "icp.querySvcTime histogram:\n");
1418 statCounter
.icp
.querySvcTime
.dump(sentry
, NULL
);
1419 storeAppendPrintf(sentry
, "icp.replySvcTime histogram:\n");
1420 statCounter
.icp
.replySvcTime
.dump(sentry
, NULL
);
1421 storeAppendPrintf(sentry
, "dns.svc_time histogram:\n");
1422 statCounter
.dns
.svcTime
.dump(sentry
, NULL
);
1423 storeAppendPrintf(sentry
, "select_fds_hist histogram:\n");
1424 statCounter
.select_fds_hist
.dump(sentry
, NULL
);
1428 statCountersDump(StoreEntry
* sentry
)
1430 Mgr::CountersActionData stats
;
1431 GetCountersStats(stats
);
1432 DumpCountersStats(stats
, sentry
);
1436 GetCountersStats(Mgr::CountersActionData
& stats
)
1438 StatCounters
*f
= &statCounter
;
1440 struct rusage rusage
;
1441 squid_getrusage(&rusage
);
1442 f
->page_faults
= rusage_pagefaults(&rusage
);
1443 f
->cputime
= rusage_cputime(&rusage
);
1445 stats
.sample_time
= f
->timestamp
;
1446 stats
.client_http_requests
= f
->client_http
.requests
;
1447 stats
.client_http_hits
= f
->client_http
.hits
;
1448 stats
.client_http_errors
= f
->client_http
.errors
;
1449 stats
.client_http_kbytes_in
= f
->client_http
.kbytes_in
.kb
;
1450 stats
.client_http_kbytes_out
= f
->client_http
.kbytes_out
.kb
;
1451 stats
.client_http_hit_kbytes_out
= f
->client_http
.hit_kbytes_out
.kb
;
1453 stats
.server_all_requests
= f
->server
.all
.requests
;
1454 stats
.server_all_errors
= f
->server
.all
.errors
;
1455 stats
.server_all_kbytes_in
= f
->server
.all
.kbytes_in
.kb
;
1456 stats
.server_all_kbytes_out
= f
->server
.all
.kbytes_out
.kb
;
1458 stats
.server_http_requests
= f
->server
.http
.requests
;
1459 stats
.server_http_errors
= f
->server
.http
.errors
;
1460 stats
.server_http_kbytes_in
= f
->server
.http
.kbytes_in
.kb
;
1461 stats
.server_http_kbytes_out
= f
->server
.http
.kbytes_out
.kb
;
1463 stats
.server_ftp_requests
= f
->server
.ftp
.requests
;
1464 stats
.server_ftp_errors
= f
->server
.ftp
.errors
;
1465 stats
.server_ftp_kbytes_in
= f
->server
.ftp
.kbytes_in
.kb
;
1466 stats
.server_ftp_kbytes_out
= f
->server
.ftp
.kbytes_out
.kb
;
1468 stats
.server_other_requests
= f
->server
.other
.requests
;
1469 stats
.server_other_errors
= f
->server
.other
.errors
;
1470 stats
.server_other_kbytes_in
= f
->server
.other
.kbytes_in
.kb
;
1471 stats
.server_other_kbytes_out
= f
->server
.other
.kbytes_out
.kb
;
1473 stats
.icp_pkts_sent
= f
->icp
.pkts_sent
;
1474 stats
.icp_pkts_recv
= f
->icp
.pkts_recv
;
1475 stats
.icp_queries_sent
= f
->icp
.queries_sent
;
1476 stats
.icp_replies_sent
= f
->icp
.replies_sent
;
1477 stats
.icp_queries_recv
= f
->icp
.queries_recv
;
1478 stats
.icp_replies_recv
= f
->icp
.replies_recv
;
1479 stats
.icp_query_timeouts
= f
->icp
.query_timeouts
;
1480 stats
.icp_replies_queued
= f
->icp
.replies_queued
;
1481 stats
.icp_kbytes_sent
= f
->icp
.kbytes_sent
.kb
;
1482 stats
.icp_kbytes_recv
= f
->icp
.kbytes_recv
.kb
;
1483 stats
.icp_q_kbytes_sent
= f
->icp
.q_kbytes_sent
.kb
;
1484 stats
.icp_r_kbytes_sent
= f
->icp
.r_kbytes_sent
.kb
;
1485 stats
.icp_q_kbytes_recv
= f
->icp
.q_kbytes_recv
.kb
;
1486 stats
.icp_r_kbytes_recv
= f
->icp
.r_kbytes_recv
.kb
;
1488 #if USE_CACHE_DIGESTS
1490 stats
.icp_times_used
= f
->icp
.times_used
;
1491 stats
.cd_times_used
= f
->cd
.times_used
;
1492 stats
.cd_msgs_sent
= f
->cd
.msgs_sent
;
1493 stats
.cd_msgs_recv
= f
->cd
.msgs_recv
;
1494 stats
.cd_memory
= f
->cd
.memory
.kb
;
1495 stats
.cd_local_memory
= store_digest
? store_digest
->mask_size
/ 1024 : 0;
1496 stats
.cd_kbytes_sent
= f
->cd
.kbytes_sent
.kb
;
1497 stats
.cd_kbytes_recv
= f
->cd
.kbytes_recv
.kb
;
1500 stats
.unlink_requests
= f
->unlink
.requests
;
1501 stats
.page_faults
= f
->page_faults
;
1502 stats
.select_loops
= f
->select_loops
;
1503 stats
.cpu_time
= f
->cputime
;
1504 stats
.wall_time
= tvSubDsec(f
->timestamp
, current_time
);
1505 stats
.swap_outs
= f
->swap
.outs
;
1506 stats
.swap_ins
= f
->swap
.ins
;
1507 stats
.swap_files_cleaned
= f
->swap
.files_cleaned
;
1508 stats
.aborted_requests
= f
->aborted_requests
;
1512 DumpCountersStats(Mgr::CountersActionData
& stats
, StoreEntry
* sentry
)
1514 storeAppendPrintf(sentry
, "sample_time = %d.%d (%s)\n",
1515 (int) stats
.sample_time
.tv_sec
,
1516 (int) stats
.sample_time
.tv_usec
,
1517 mkrfc1123(stats
.sample_time
.tv_sec
));
1518 storeAppendPrintf(sentry
, "client_http.requests = %.0f\n",
1519 stats
.client_http_requests
);
1520 storeAppendPrintf(sentry
, "client_http.hits = %.0f\n",
1521 stats
.client_http_hits
);
1522 storeAppendPrintf(sentry
, "client_http.errors = %.0f\n",
1523 stats
.client_http_errors
);
1524 storeAppendPrintf(sentry
, "client_http.kbytes_in = %.0f\n",
1525 stats
.client_http_kbytes_in
);
1526 storeAppendPrintf(sentry
, "client_http.kbytes_out = %.0f\n",
1527 stats
.client_http_kbytes_out
);
1528 storeAppendPrintf(sentry
, "client_http.hit_kbytes_out = %.0f\n",
1529 stats
.client_http_hit_kbytes_out
);
1531 storeAppendPrintf(sentry
, "server.all.requests = %.0f\n",
1532 stats
.server_all_requests
);
1533 storeAppendPrintf(sentry
, "server.all.errors = %.0f\n",
1534 stats
.server_all_errors
);
1535 storeAppendPrintf(sentry
, "server.all.kbytes_in = %.0f\n",
1536 stats
.server_all_kbytes_in
);
1537 storeAppendPrintf(sentry
, "server.all.kbytes_out = %.0f\n",
1538 stats
.server_all_kbytes_out
);
1540 storeAppendPrintf(sentry
, "server.http.requests = %.0f\n",
1541 stats
.server_http_requests
);
1542 storeAppendPrintf(sentry
, "server.http.errors = %.0f\n",
1543 stats
.server_http_errors
);
1544 storeAppendPrintf(sentry
, "server.http.kbytes_in = %.0f\n",
1545 stats
.server_http_kbytes_in
);
1546 storeAppendPrintf(sentry
, "server.http.kbytes_out = %.0f\n",
1547 stats
.server_http_kbytes_out
);
1549 storeAppendPrintf(sentry
, "server.ftp.requests = %.0f\n",
1550 stats
.server_ftp_requests
);
1551 storeAppendPrintf(sentry
, "server.ftp.errors = %.0f\n",
1552 stats
.server_ftp_errors
);
1553 storeAppendPrintf(sentry
, "server.ftp.kbytes_in = %.0f\n",
1554 stats
.server_ftp_kbytes_in
);
1555 storeAppendPrintf(sentry
, "server.ftp.kbytes_out = %.0f\n",
1556 stats
.server_ftp_kbytes_out
);
1558 storeAppendPrintf(sentry
, "server.other.requests = %.0f\n",
1559 stats
.server_other_requests
);
1560 storeAppendPrintf(sentry
, "server.other.errors = %.0f\n",
1561 stats
.server_other_errors
);
1562 storeAppendPrintf(sentry
, "server.other.kbytes_in = %.0f\n",
1563 stats
.server_other_kbytes_in
);
1564 storeAppendPrintf(sentry
, "server.other.kbytes_out = %.0f\n",
1565 stats
.server_other_kbytes_out
);
1567 storeAppendPrintf(sentry
, "icp.pkts_sent = %.0f\n",
1568 stats
.icp_pkts_sent
);
1569 storeAppendPrintf(sentry
, "icp.pkts_recv = %.0f\n",
1570 stats
.icp_pkts_recv
);
1571 storeAppendPrintf(sentry
, "icp.queries_sent = %.0f\n",
1572 stats
.icp_queries_sent
);
1573 storeAppendPrintf(sentry
, "icp.replies_sent = %.0f\n",
1574 stats
.icp_replies_sent
);
1575 storeAppendPrintf(sentry
, "icp.queries_recv = %.0f\n",
1576 stats
.icp_queries_recv
);
1577 storeAppendPrintf(sentry
, "icp.replies_recv = %.0f\n",
1578 stats
.icp_replies_recv
);
1579 storeAppendPrintf(sentry
, "icp.query_timeouts = %.0f\n",
1580 stats
.icp_query_timeouts
);
1581 storeAppendPrintf(sentry
, "icp.replies_queued = %.0f\n",
1582 stats
.icp_replies_queued
);
1583 storeAppendPrintf(sentry
, "icp.kbytes_sent = %.0f\n",
1584 stats
.icp_kbytes_sent
);
1585 storeAppendPrintf(sentry
, "icp.kbytes_recv = %.0f\n",
1586 stats
.icp_kbytes_recv
);
1587 storeAppendPrintf(sentry
, "icp.q_kbytes_sent = %.0f\n",
1588 stats
.icp_q_kbytes_sent
);
1589 storeAppendPrintf(sentry
, "icp.r_kbytes_sent = %.0f\n",
1590 stats
.icp_r_kbytes_sent
);
1591 storeAppendPrintf(sentry
, "icp.q_kbytes_recv = %.0f\n",
1592 stats
.icp_q_kbytes_recv
);
1593 storeAppendPrintf(sentry
, "icp.r_kbytes_recv = %.0f\n",
1594 stats
.icp_r_kbytes_recv
);
1596 #if USE_CACHE_DIGESTS
1598 storeAppendPrintf(sentry
, "icp.times_used = %.0f\n",
1599 stats
.icp_times_used
);
1600 storeAppendPrintf(sentry
, "cd.times_used = %.0f\n",
1601 stats
.cd_times_used
);
1602 storeAppendPrintf(sentry
, "cd.msgs_sent = %.0f\n",
1603 stats
.cd_msgs_sent
);
1604 storeAppendPrintf(sentry
, "cd.msgs_recv = %.0f\n",
1605 stats
.cd_msgs_recv
);
1606 storeAppendPrintf(sentry
, "cd.memory = %.0f\n",
1608 storeAppendPrintf(sentry
, "cd.local_memory = %.0f\n",
1609 stats
.cd_local_memory
);
1610 storeAppendPrintf(sentry
, "cd.kbytes_sent = %.0f\n",
1611 stats
.cd_kbytes_sent
);
1612 storeAppendPrintf(sentry
, "cd.kbytes_recv = %.0f\n",
1613 stats
.cd_kbytes_recv
);
1616 storeAppendPrintf(sentry
, "unlink.requests = %.0f\n",
1617 stats
.unlink_requests
);
1618 storeAppendPrintf(sentry
, "page_faults = %.0f\n",
1620 storeAppendPrintf(sentry
, "select_loops = %.0f\n",
1621 stats
.select_loops
);
1622 storeAppendPrintf(sentry
, "cpu_time = %f\n",
1624 storeAppendPrintf(sentry
, "wall_time = %f\n",
1626 storeAppendPrintf(sentry
, "swap.outs = %.0f\n",
1628 storeAppendPrintf(sentry
, "swap.ins = %.0f\n",
1630 storeAppendPrintf(sentry
, "swap.files_cleaned = %.0f\n",
1631 stats
.swap_files_cleaned
);
1632 storeAppendPrintf(sentry
, "aborted_requests = %.0f\n",
1633 stats
.aborted_requests
);
1637 statFreeMemory(void)
1641 for (i
= 0; i
< N_COUNT_HIST
; ++i
)
1642 statCountersClean(&CountHist
[i
]);
1644 for (i
= 0; i
< N_COUNT_HOUR_HIST
; ++i
)
1645 statCountersClean(&CountHourHist
[i
]);
1649 statPeerSelect(StoreEntry
* sentry
)
1651 #if USE_CACHE_DIGESTS
1652 StatCounters
*f
= &statCounter
;
1654 const int tot_used
= f
->cd
.times_used
+ f
->icp
.times_used
;
1657 cacheDigestGuessStatsReport(&f
->cd
.guess
, sentry
, "all peers");
1659 storeAppendPrintf(sentry
, "\nPer-peer statistics:\n");
1661 for (peer
= getFirstPeer(); peer
; peer
= getNextPeer(peer
)) {
1663 peerDigestStatsReport(peer
->digest
, sentry
);
1665 storeAppendPrintf(sentry
, "\nNo peer digest from %s\n", peer
->host
);
1667 storeAppendPrintf(sentry
, "\n");
1670 storeAppendPrintf(sentry
, "\nAlgorithm usage:\n");
1671 storeAppendPrintf(sentry
, "Cache Digest: %7d (%3d%%)\n",
1672 f
->cd
.times_used
, xpercentInt(f
->cd
.times_used
, tot_used
));
1673 storeAppendPrintf(sentry
, "Icp: %7d (%3d%%)\n",
1674 f
->icp
.times_used
, xpercentInt(f
->icp
.times_used
, tot_used
));
1675 storeAppendPrintf(sentry
, "Total: %7d (%3d%%)\n",
1676 tot_used
, xpercentInt(tot_used
, tot_used
));
1679 storeAppendPrintf(sentry
, "peer digests are disabled; no stats is available.\n");
1684 statDigestBlob(StoreEntry
* sentry
)
1686 storeAppendPrintf(sentry
, "\nCounters:\n");
1687 statCountersDump(sentry
);
1688 storeAppendPrintf(sentry
, "\n5 Min Averages:\n");
1689 statAvgDump(sentry
, 5, 0);
1690 storeAppendPrintf(sentry
, "\nHistograms:\n");
1691 statCountersHistograms(sentry
);
1692 storeAppendPrintf(sentry
, "\nPeer Digests:\n");
1693 statPeerSelect(sentry
);
1694 storeAppendPrintf(sentry
, "\nLocal Digest:\n");
1695 storeDigestReport(sentry
);
1699 statPctileSvc(double pctile
, int interval
, int which
)
1704 assert(interval
> 0);
1706 if (interval
> N_COUNT_HIST
- 1)
1707 interval
= N_COUNT_HIST
- 1;
1711 l
= &CountHist
[interval
];
1720 x
= statHistDeltaPctile(l
->client_http
.allSvcTime
,f
->client_http
.allSvcTime
, pctile
);
1724 x
= statHistDeltaPctile(l
->client_http
.hitSvcTime
,f
->client_http
.hitSvcTime
, pctile
);
1728 x
= statHistDeltaPctile(l
->client_http
.missSvcTime
,f
->client_http
.missSvcTime
, pctile
);
1732 x
= statHistDeltaPctile(l
->client_http
.nearMissSvcTime
,f
->client_http
.nearMissSvcTime
, pctile
);
1736 x
= statHistDeltaPctile(l
->client_http
.nearHitSvcTime
,f
->client_http
.nearHitSvcTime
, pctile
);
1739 case PCTILE_ICP_QUERY
:
1740 x
= statHistDeltaPctile(l
->icp
.querySvcTime
,f
->icp
.querySvcTime
, pctile
);
1744 x
= statHistDeltaPctile(l
->dns
.svcTime
,f
->dns
.svcTime
, pctile
);
1748 debugs(49, 5, "statPctileSvc: unknown type.");
1756 snmpStatGet(int minutes
)
1758 return &CountHist
[minutes
];
1762 stat5minClientRequests(void)
1764 assert(N_COUNT_HIST
> 5);
1765 return statCounter
.client_http
.requests
- CountHist
[5].client_http
.requests
;
1769 statCPUUsage(int minutes
)
1771 assert(minutes
< N_COUNT_HIST
);
1772 return Math::doublePercent(CountHist
[0].cputime
- CountHist
[minutes
].cputime
,
1773 tvSubDsec(CountHist
[minutes
].timestamp
, CountHist
[0].timestamp
));
1777 statRequestHitRatio(int minutes
)
1779 assert(minutes
< N_COUNT_HIST
);
1780 return Math::doublePercent(CountHist
[0].client_http
.hits
-
1781 CountHist
[minutes
].client_http
.hits
,
1782 CountHist
[0].client_http
.requests
-
1783 CountHist
[minutes
].client_http
.requests
);
1787 statRequestHitMemoryRatio(int minutes
)
1789 assert(minutes
< N_COUNT_HIST
);
1790 return Math::doublePercent(CountHist
[0].client_http
.mem_hits
-
1791 CountHist
[minutes
].client_http
.mem_hits
,
1792 CountHist
[0].client_http
.hits
-
1793 CountHist
[minutes
].client_http
.hits
);
1797 statRequestHitDiskRatio(int minutes
)
1799 assert(minutes
< N_COUNT_HIST
);
1800 return Math::doublePercent(CountHist
[0].client_http
.disk_hits
-
1801 CountHist
[minutes
].client_http
.disk_hits
,
1802 CountHist
[0].client_http
.hits
-
1803 CountHist
[minutes
].client_http
.hits
);
1807 statByteHitRatio(int minutes
)
1811 #if USE_CACHE_DIGESTS
1815 /* size_t might be unsigned */
1816 assert(minutes
< N_COUNT_HIST
);
1817 c
= CountHist
[0].client_http
.kbytes_out
.kb
- CountHist
[minutes
].client_http
.kbytes_out
.kb
;
1818 s
= CountHist
[0].server
.all
.kbytes_in
.kb
- CountHist
[minutes
].server
.all
.kbytes_in
.kb
;
1819 #if USE_CACHE_DIGESTS
1821 * This ugly hack is here to prevent the user from seeing a
1822 * negative byte hit ratio. When we fetch a cache digest from
1823 * a neighbor, it gets treated like a cache miss because the
1824 * object is consumed internally. Thus, we subtract cache
1825 * digest bytes out before calculating the byte hit ratio.
1827 cd
= CountHist
[0].cd
.kbytes_recv
.kb
- CountHist
[minutes
].cd
.kbytes_recv
.kb
;
1830 debugs(18, DBG_IMPORTANT
, "STRANGE: srv_kbytes=" << s
<< ", cd_kbytes=" << cd
);
1837 return Math::doublePercent(c
- s
, c
);
1839 return (-1.0 * Math::doublePercent(s
- c
, c
));
1843 statClientRequests(StoreEntry
* s
)
1846 ClientHttpRequest
*http
;
1848 char buf
[MAX_IPSTRLEN
];
1850 for (i
= ClientActiveRequests
.head
; i
; i
= i
->next
) {
1851 const char *p
= NULL
;
1852 http
= static_cast<ClientHttpRequest
*>(i
->data
);
1854 ConnStateData
* conn
= http
->getConn();
1855 storeAppendPrintf(s
, "Connection: %p\n", conn
);
1858 const int fd
= conn
->clientConnection
->fd
;
1859 storeAppendPrintf(s
, "\tFD %d, read %" PRId64
", wrote %" PRId64
"\n", fd
,
1860 fd_table
[fd
].bytes_read
, fd_table
[fd
].bytes_written
);
1861 storeAppendPrintf(s
, "\tFD desc: %s\n", fd_table
[fd
].desc
);
1862 storeAppendPrintf(s
, "\tin: buf %p, used %ld, free %ld\n",
1863 conn
->in
.buf
.c_str(), (long int) conn
->in
.buf
.length(), (long int) conn
->in
.buf
.spaceSize());
1864 storeAppendPrintf(s
, "\tremote: %s\n",
1865 conn
->clientConnection
->remote
.toUrl(buf
,MAX_IPSTRLEN
));
1866 storeAppendPrintf(s
, "\tlocal: %s\n",
1867 conn
->clientConnection
->local
.toUrl(buf
,MAX_IPSTRLEN
));
1868 storeAppendPrintf(s
, "\tnrequests: %d\n",
1872 storeAppendPrintf(s
, "uri %s\n", http
->uri
);
1873 storeAppendPrintf(s
, "logType %s\n", LogTags_str
[http
->logType
]);
1874 storeAppendPrintf(s
, "out.offset %ld, out.size %lu\n",
1875 (long int) http
->out
.offset
, (unsigned long int) http
->out
.size
);
1876 storeAppendPrintf(s
, "req_sz %ld\n", (long int) http
->req_sz
);
1877 e
= http
->storeEntry();
1878 storeAppendPrintf(s
, "entry %p/%s\n", e
, e
? e
->getMD5Text() : "N/A");
1879 storeAppendPrintf(s
, "start %ld.%06d (%f seconds ago)\n",
1880 (long int) http
->al
->cache
.start_time
.tv_sec
,
1881 (int) http
->al
->cache
.start_time
.tv_usec
,
1882 tvSubDsec(http
->al
->cache
.start_time
, current_time
));
1884 if (http
->request
->auth_user_request
!= NULL
)
1885 p
= http
->request
->auth_user_request
->username();
1888 if (http
->request
->extacl_user
.size() > 0) {
1889 p
= http
->request
->extacl_user
.termedBuf();
1892 if (!p
&& conn
!= NULL
&& conn
->clientConnection
->rfc931
[0])
1893 p
= conn
->clientConnection
->rfc931
;
1897 if (!p
&& conn
!= NULL
&& Comm::IsConnOpen(conn
->clientConnection
))
1898 p
= sslGetUserEmail(fd_table
[conn
->clientConnection
->fd
].ssl
);
1905 storeAppendPrintf(s
, "username %s\n", p
);
1908 storeAppendPrintf(s
, "delay_pool %d\n", DelayId::DelayClient(http
).pool());
1911 storeAppendPrintf(s
, "\n");
1917 * urgh, i don't like these, but they do cut the amount of code down immensely
1920 #define GRAPH_PER_MIN(Y) \
1921 for (i=0;i<(N_COUNT_HIST-2);++i) { \
1922 dt = tvSubDsec(CountHist[i+1].timestamp, CountHist[i].timestamp); \
1925 storeAppendPrintf(e, "%lu,%0.2f:", \
1926 CountHist[i].timestamp.tv_sec, \
1927 ((CountHist[i].Y - CountHist[i+1].Y) / dt)); \
1930 #define GRAPH_PER_HOUR(Y) \
1931 for (i=0;i<(N_COUNT_HOUR_HIST-2);++i) { \
1932 dt = tvSubDsec(CountHourHist[i+1].timestamp, CountHourHist[i].timestamp); \
1935 storeAppendPrintf(e, "%lu,%0.2f:", \
1936 CountHourHist[i].timestamp.tv_sec, \
1937 ((CountHourHist[i].Y - CountHourHist[i+1].Y) / dt)); \
1940 #define GRAPH_TITLE(X,Y) storeAppendPrintf(e,"%s\t%s\t",X,Y);
1941 #define GRAPH_END storeAppendPrintf(e,"\n");
1943 #define GENGRAPH(X,Y,Z) \
1950 statGraphDump(StoreEntry
* e
)
1955 GENGRAPH(client_http
.requests
, "client_http.requests", "Client HTTP requests/sec");
1956 GENGRAPH(client_http
.hits
, "client_http.hits", "Client HTTP hits/sec");
1957 GENGRAPH(client_http
.errors
, "client_http.errors", "Client HTTP errors/sec");
1958 GENGRAPH(client_http
.kbytes_in
.kb
, "client_http.kbytes_in", "Client HTTP kbytes_in/sec");
1959 GENGRAPH(client_http
.kbytes_out
.kb
, "client_http.kbytes_out", "Client HTTP kbytes_out/sec");
1961 /* XXX todo: http median service times */
1963 GENGRAPH(server
.all
.requests
, "server.all.requests", "Server requests/sec");
1964 GENGRAPH(server
.all
.errors
, "server.all.errors", "Server errors/sec");
1965 GENGRAPH(server
.all
.kbytes_in
.kb
, "server.all.kbytes_in", "Server total kbytes_in/sec");
1966 GENGRAPH(server
.all
.kbytes_out
.kb
, "server.all.kbytes_out", "Server total kbytes_out/sec");
1968 GENGRAPH(server
.http
.requests
, "server.http.requests", "Server HTTP requests/sec");
1969 GENGRAPH(server
.http
.errors
, "server.http.errors", "Server HTTP errors/sec");
1970 GENGRAPH(server
.http
.kbytes_in
.kb
, "server.http.kbytes_in", "Server HTTP kbytes_in/sec");
1971 GENGRAPH(server
.http
.kbytes_out
.kb
, "server.http.kbytes_out", "Server HTTP kbytes_out/sec");
1973 GENGRAPH(server
.ftp
.requests
, "server.ftp.requests", "Server FTP requests/sec");
1974 GENGRAPH(server
.ftp
.errors
, "server.ftp.errors", "Server FTP errors/sec");
1975 GENGRAPH(server
.ftp
.kbytes_in
.kb
, "server.ftp.kbytes_in", "Server FTP kbytes_in/sec");
1976 GENGRAPH(server
.ftp
.kbytes_out
.kb
, "server.ftp.kbytes_out", "Server FTP kbytes_out/sec");
1978 GENGRAPH(server
.other
.requests
, "server.other.requests", "Server other requests/sec");
1979 GENGRAPH(server
.other
.errors
, "server.other.errors", "Server other errors/sec");
1980 GENGRAPH(server
.other
.kbytes_in
.kb
, "server.other.kbytes_in", "Server other kbytes_in/sec");
1981 GENGRAPH(server
.other
.kbytes_out
.kb
, "server.other.kbytes_out", "Server other kbytes_out/sec");
1983 GENGRAPH(icp
.pkts_sent
, "icp.pkts_sent", "ICP packets sent/sec");
1984 GENGRAPH(icp
.pkts_recv
, "icp.pkts_recv", "ICP packets received/sec");
1985 GENGRAPH(icp
.kbytes_sent
.kb
, "icp.kbytes_sent", "ICP kbytes_sent/sec");
1986 GENGRAPH(icp
.kbytes_recv
.kb
, "icp.kbytes_recv", "ICP kbytes_received/sec");
1988 /* XXX todo: icp median service times */
1989 /* XXX todo: dns median service times */
1991 GENGRAPH(unlink
.requests
, "unlink.requests", "Cache File unlink requests/sec");
1992 GENGRAPH(page_faults
, "page_faults", "System Page Faults/sec");
1993 GENGRAPH(select_loops
, "select_loops", "System Select Loop calls/sec");
1994 GENGRAPH(cputime
, "cputime", "CPU utilisation");
1997 #endif /* STAT_GRAPHS */
2000 statMemoryAccounted(void)
2002 return memPoolsTotalAllocated();