2 * Copyright (C) 1996-2018 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 "http/Stream.h"
23 #include "HttpRequest.h"
28 #include "MemObject.h"
29 #include "mgr/CountersAction.h"
30 #include "mgr/FunAction.h"
31 #include "mgr/InfoAction.h"
32 #include "mgr/IntervalAction.h"
33 #include "mgr/IoAction.h"
34 #include "mgr/Registration.h"
35 #include "mgr/ServiceTimesAction.h"
36 #include "neighbors.h"
37 #include "PeerDigest.h"
38 #include "SquidConfig.h"
39 #include "SquidMath.h"
40 #include "SquidTime.h"
42 #include "StatCounters.h"
44 #include "store_digest.h"
45 #include "StoreClient.h"
47 // for tvSubDsec() which should be in SquidTime.h
50 #include "auth/UserRequest.h"
56 #include "ssl/support.h"
59 /* these are included because they expose stats calls */
60 /* TODO: provide a self registration mechanism for those classes
61 * to use during static construction
64 #include "StoreSearch.h"
66 #define DEBUG_OPENFD 1
68 typedef int STOBJFLT(const StoreEntry
*);
70 class StatObjectsState
72 CBDATA_CLASS(StatObjectsState
);
77 StoreSearchPointer theSearch
;
81 static const char *describeStatuses(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_ALWAYS
))
291 strcat(buf
, "REVALIDATE_ALWAYS,");
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_REVALIDATE_STALE
))
303 strcat(buf
, "REVALIDATE_STALE,");
305 if (EBIT_TEST(flags
, ENTRY_DISPATCHED
))
306 strcat(buf
, "DISPATCHED,");
308 if (EBIT_TEST(flags
, KEY_PRIVATE
))
309 strcat(buf
, "PRIVATE,");
311 if (EBIT_TEST(flags
, ENTRY_FWD_HDR_WAIT
))
312 strcat(buf
, "FWD_HDR_WAIT,");
314 if (EBIT_TEST(flags
, ENTRY_NEGCACHED
))
315 strcat(buf
, "NEGCACHED,");
317 if (EBIT_TEST(flags
, ENTRY_VALIDATED
))
318 strcat(buf
, "VALIDATED,");
320 if (EBIT_TEST(flags
, ENTRY_BAD_LENGTH
))
321 strcat(buf
, "BAD_LENGTH,");
323 if (EBIT_TEST(flags
, ENTRY_ABORTED
))
324 strcat(buf
, "ABORTED,");
326 if ((t
= strrchr(buf
, ',')))
333 statStoreEntry(MemBuf
* mb
, StoreEntry
* e
)
335 MemObject
*mem
= e
->mem_obj
;
336 mb
->appendf("KEY %s\n", e
->getMD5Text());
337 mb
->appendf("\t%s\n", describeStatuses(e
));
338 mb
->appendf("\t%s\n", storeEntryFlags(e
));
339 mb
->appendf("\t%s\n", e
->describeTimestamps());
340 mb
->appendf("\t%d locks, %d clients, %d refs\n", (int) e
->locks(), storePendingNClients(e
), (int) e
->refcount
);
341 mb
->appendf("\tSwap Dir %d, File %#08X\n", e
->swap_dirn
, e
->swap_filen
);
349 /* process objects list */
351 statObjects(void *data
)
353 StatObjectsState
*state
= static_cast<StatObjectsState
*>(data
);
356 if (state
->theSearch
->isDone()) {
358 storeAppendPrintf(state
->sentry
, "} by kid%d\n\n", KidIdentifier
);
359 state
->sentry
->complete();
360 state
->sentry
->unlock("statObjects+isDone");
363 } else if (EBIT_TEST(state
->sentry
->flags
, ENTRY_ABORTED
)) {
364 state
->sentry
->unlock("statObjects+aborted");
367 } else if (state
->sentry
->checkDeferRead(-1)) {
368 state
->sentry
->flush();
369 eventAdd("statObjects", statObjects
, state
, 0.1, 1);
373 state
->sentry
->buffer();
374 size_t statCount
= 0;
378 while (statCount
++ < static_cast<size_t>(Config
.Store
.objectsPerBucket
) && state
->
380 e
= state
->theSearch
->currentItem();
382 if (state
->filter
&& 0 == state
->filter(e
))
385 statStoreEntry(&mb
, e
);
389 state
->sentry
->append(mb
.buf
, mb
.size
);
392 eventAdd("statObjects", statObjects
, state
, 0.0, 1);
396 statObjectsStart(StoreEntry
* sentry
, STOBJFLT
* filter
)
398 StatObjectsState
*state
= new StatObjectsState
;
399 state
->sentry
= sentry
;
400 state
->filter
= filter
;
402 sentry
->lock("statObjects");
403 state
->theSearch
= Store::Root().search();
405 eventAdd("statObjects", statObjects
, state
, 0.0, 1);
409 stat_objects_get(StoreEntry
* sentry
)
411 statObjectsStart(sentry
, NULL
);
415 statObjectsVmFilter(const StoreEntry
* e
)
417 return e
->mem_obj
? 1 : 0;
421 stat_vmobjects_get(StoreEntry
* sentry
)
423 statObjectsStart(sentry
, statObjectsVmFilter
);
428 statObjectsOpenfdFilter(const StoreEntry
* e
)
430 if (e
->mem_obj
== NULL
)
433 if (e
->mem_obj
->swapout
.sio
== NULL
)
440 statOpenfdObj(StoreEntry
* sentry
)
442 statObjectsStart(sentry
, statObjectsOpenfdFilter
);
447 #if XMALLOC_STATISTICS
449 info_get_mallstat(int size
, int number
, int oldnum
, void *data
)
451 StoreEntry
*sentry
= (StoreEntry
*)data
;
453 // format: "%12s %15s %6s %12s\n","Alloc Size","Count","Delta","Alloc/sec"
455 storeAppendPrintf(sentry
, "%12d %15d %6d %.1f\n", size
, number
, number
- oldnum
, xdiv((number
- oldnum
), xm_deltat
));
461 GetInfo(Mgr::InfoActionData
& stats
)
464 struct rusage rusage
;
467 #if HAVE_MSTATS && HAVE_GNUMALLOC_H
471 runtime
= tvSubDsec(squid_start
, current_time
);
476 stats
.squid_start
= squid_start
;
478 stats
.current_time
= current_time
;
480 stats
.client_http_clients
= statCounter
.client_http
.clients
;
482 stats
.client_http_requests
= statCounter
.client_http
.requests
;
484 stats
.icp_pkts_recv
= statCounter
.icp
.pkts_recv
;
486 stats
.icp_pkts_sent
= statCounter
.icp
.pkts_sent
;
488 stats
.icp_replies_queued
= statCounter
.icp
.replies_queued
;
492 stats
.htcp_pkts_recv
= statCounter
.htcp
.pkts_recv
;
494 stats
.htcp_pkts_sent
= statCounter
.htcp
.pkts_sent
;
498 stats
.request_failure_ratio
= request_failure_ratio
;
500 stats
.avg_client_http_requests
= statCounter
.client_http
.requests
/ (runtime
/ 60.0);
502 stats
.avg_icp_messages
= (statCounter
.icp
.pkts_sent
+ statCounter
.icp
.pkts_recv
) / (runtime
/ 60.0);
504 stats
.select_loops
= statCounter
.select_loops
;
505 stats
.avg_loop_time
= 1000.0 * runtime
/ statCounter
.select_loops
;
507 stats
.request_hit_ratio5
= statRequestHitRatio(5);
508 stats
.request_hit_ratio60
= statRequestHitRatio(60);
510 stats
.byte_hit_ratio5
= statByteHitRatio(5);
511 stats
.byte_hit_ratio60
= statByteHitRatio(60);
513 stats
.request_hit_mem_ratio5
= statRequestHitMemoryRatio(5);
514 stats
.request_hit_mem_ratio60
= statRequestHitMemoryRatio(60);
516 stats
.request_hit_disk_ratio5
= statRequestHitDiskRatio(5);
517 stats
.request_hit_disk_ratio60
= statRequestHitDiskRatio(60);
519 Store::Root().getStats(stats
.store
);
521 stats
.unlink_requests
= statCounter
.unlink
.requests
;
523 stats
.http_requests5
= statPctileSvc(0.5, 5, PCTILE_HTTP
);
524 stats
.http_requests60
= statPctileSvc(0.5, 60, PCTILE_HTTP
);
526 stats
.cache_misses5
= statPctileSvc(0.5, 5, PCTILE_MISS
);
527 stats
.cache_misses60
= statPctileSvc(0.5, 60, PCTILE_MISS
);
529 stats
.cache_hits5
= statPctileSvc(0.5, 5, PCTILE_HIT
);
530 stats
.cache_hits60
= statPctileSvc(0.5, 60, PCTILE_HIT
);
532 stats
.near_hits5
= statPctileSvc(0.5, 5, PCTILE_NH
);
533 stats
.near_hits60
= statPctileSvc(0.5, 60, PCTILE_NH
);
535 stats
.not_modified_replies5
= statPctileSvc(0.5, 5, PCTILE_NM
);
536 stats
.not_modified_replies60
= statPctileSvc(0.5, 60, PCTILE_NM
);
538 stats
.dns_lookups5
= statPctileSvc(0.5, 5, PCTILE_DNS
);
539 stats
.dns_lookups60
= statPctileSvc(0.5, 60, PCTILE_DNS
);
541 stats
.icp_queries5
= statPctileSvc(0.5, 5, PCTILE_ICP_QUERY
);
542 stats
.icp_queries60
= statPctileSvc(0.5, 60, PCTILE_ICP_QUERY
);
544 squid_getrusage(&rusage
);
545 cputime
= rusage_cputime(&rusage
);
547 stats
.up_time
= runtime
;
548 stats
.cpu_time
= cputime
;
549 stats
.cpu_usage
= Math::doublePercent(cputime
, runtime
);
550 stats
.cpu_usage5
= statCPUUsage(5);
551 stats
.cpu_usage60
= statCPUUsage(60);
553 stats
.maxrss
= rusage_maxrss(&rusage
);
555 stats
.page_faults
= rusage_pagefaults(&rusage
);
557 #if HAVE_MSTATS && HAVE_GNUMALLOC_H
561 stats
.ms_bytes_total
= ms
.bytes_total
;
563 stats
.ms_bytes_free
= ms
.bytes_free
;
567 stats
.total_accounted
= statMemoryAccounted();
570 MemPoolGlobalStats mp_stats
;
571 memPoolGetGlobalStats(&mp_stats
);
572 stats
.gb_saved_count
= mp_stats
.TheMeter
->gb_saved
.count
;
573 stats
.gb_freed_count
= mp_stats
.TheMeter
->gb_freed
.count
;
576 stats
.max_fd
= Squid_MaxFD
;
577 stats
.biggest_fd
= Biggest_FD
;
578 stats
.number_fd
= Number_FD
;
579 stats
.opening_fd
= Opening_FD
;
580 stats
.num_fd_free
= fdNFree();
581 stats
.reserved_fd
= RESERVED_FD
;
585 DumpInfo(Mgr::InfoActionData
& stats
, StoreEntry
* sentry
)
587 storeAppendPrintf(sentry
, "Squid Object Cache: Version %s\n",
590 storeAppendPrintf(sentry
, "Build Info: " SQUID_BUILD_INFO
"\n");
593 if (WIN32_run_mode
== _WIN_SQUID_RUN_MODE_SERVICE
) {
594 storeAppendPrintf(sentry
,"\nRunning as " SQUIDSBUFPH
" Windows System Service on %s\n",
595 SQUIDSBUFPRINT(service_name
), WIN32_OS_string
);
596 storeAppendPrintf(sentry
,"Service command line is: %s\n", WIN32_Service_Command_Line
);
598 storeAppendPrintf(sentry
,"Running on %s\n",WIN32_OS_string
);
600 storeAppendPrintf(sentry
,"Service Name: " SQUIDSBUFPH
"\n", SQUIDSBUFPRINT(service_name
));
603 storeAppendPrintf(sentry
, "Start Time:\t%s\n",
604 mkrfc1123(stats
.squid_start
.tv_sec
));
606 storeAppendPrintf(sentry
, "Current Time:\t%s\n",
607 mkrfc1123(stats
.current_time
.tv_sec
));
609 storeAppendPrintf(sentry
, "Connection information for %s:\n",APP_SHORTNAME
);
611 if (Config
.onoff
.client_db
)
612 storeAppendPrintf(sentry
, "\tNumber of clients accessing cache:\t%.0f\n", stats
.client_http_clients
);
614 sentry
->append("\tNumber of clients accessing cache:\t(client_db off)\n", 52);
616 storeAppendPrintf(sentry
, "\tNumber of HTTP requests received:\t%.0f\n",
617 stats
.client_http_requests
);
619 storeAppendPrintf(sentry
, "\tNumber of ICP messages received:\t%.0f\n",
620 stats
.icp_pkts_recv
);
622 storeAppendPrintf(sentry
, "\tNumber of ICP messages sent:\t%.0f\n",
623 stats
.icp_pkts_sent
);
625 storeAppendPrintf(sentry
, "\tNumber of queued ICP replies:\t%.0f\n",
626 stats
.icp_replies_queued
);
630 storeAppendPrintf(sentry
, "\tNumber of HTCP messages received:\t%.0f\n",
631 stats
.htcp_pkts_recv
);
633 storeAppendPrintf(sentry
, "\tNumber of HTCP messages sent:\t%.0f\n",
634 stats
.htcp_pkts_sent
);
638 double fct
= stats
.count
> 1 ? stats
.count
: 1.0;
639 storeAppendPrintf(sentry
, "\tRequest failure ratio:\t%5.2f\n",
640 stats
.request_failure_ratio
/ fct
);
642 storeAppendPrintf(sentry
, "\tAverage HTTP requests per minute since start:\t%.1f\n",
643 stats
.avg_client_http_requests
);
645 storeAppendPrintf(sentry
, "\tAverage ICP messages per minute since start:\t%.1f\n",
646 stats
.avg_icp_messages
);
648 storeAppendPrintf(sentry
, "\tSelect loop called: %.0f times, %0.3f ms avg\n",
649 stats
.select_loops
, stats
.avg_loop_time
/ fct
);
651 storeAppendPrintf(sentry
, "Cache information for %s:\n",APP_SHORTNAME
);
653 storeAppendPrintf(sentry
, "\tHits as %% of all requests:\t5min: %3.1f%%, 60min: %3.1f%%\n",
654 stats
.request_hit_ratio5
/ fct
,
655 stats
.request_hit_ratio60
/ fct
);
657 storeAppendPrintf(sentry
, "\tHits as %% of bytes sent:\t5min: %3.1f%%, 60min: %3.1f%%\n",
658 stats
.byte_hit_ratio5
/ fct
,
659 stats
.byte_hit_ratio60
/ fct
);
661 storeAppendPrintf(sentry
, "\tMemory hits as %% of hit requests:\t5min: %3.1f%%, 60min: %3.1f%%\n",
662 stats
.request_hit_mem_ratio5
/ fct
,
663 stats
.request_hit_mem_ratio60
/ fct
);
665 storeAppendPrintf(sentry
, "\tDisk hits as %% of hit requests:\t5min: %3.1f%%, 60min: %3.1f%%\n",
666 stats
.request_hit_disk_ratio5
/ fct
,
667 stats
.request_hit_disk_ratio60
/ fct
);
669 storeAppendPrintf(sentry
, "\tStorage Swap size:\t%.0f KB\n",
670 stats
.store
.swap
.size
/ 1024);
672 storeAppendPrintf(sentry
, "\tStorage Swap capacity:\t%4.1f%% used, %4.1f%% free\n",
673 Math::doublePercent(stats
.store
.swap
.size
, stats
.store
.swap
.capacity
),
674 Math::doublePercent(stats
.store
.swap
.available(), stats
.store
.swap
.capacity
));
676 storeAppendPrintf(sentry
, "\tStorage Mem size:\t%.0f KB\n",
677 stats
.store
.mem
.size
/ 1024);
679 storeAppendPrintf(sentry
, "\tStorage Mem capacity:\t%4.1f%% used, %4.1f%% free\n",
680 Math::doublePercent(stats
.store
.mem
.size
, stats
.store
.mem
.capacity
),
681 Math::doublePercent(stats
.store
.mem
.available(), stats
.store
.mem
.capacity
));
683 storeAppendPrintf(sentry
, "\tMean Object Size:\t%0.2f KB\n",
684 stats
.store
.swap
.meanObjectSize() / 1024);
686 storeAppendPrintf(sentry
, "\tRequests given to unlinkd:\t%.0f\n",
687 stats
.unlink_requests
);
689 storeAppendPrintf(sentry
, "Median Service Times (seconds) 5 min 60 min:\n");
691 fct
= stats
.count
> 1 ? stats
.count
* 1000.0 : 1000.0;
692 storeAppendPrintf(sentry
, "\tHTTP Requests (All): %8.5f %8.5f\n",
693 stats
.http_requests5
/ fct
,
694 stats
.http_requests60
/ fct
);
696 storeAppendPrintf(sentry
, "\tCache Misses: %8.5f %8.5f\n",
697 stats
.cache_misses5
/ fct
,
698 stats
.cache_misses60
/ fct
);
700 storeAppendPrintf(sentry
, "\tCache Hits: %8.5f %8.5f\n",
701 stats
.cache_hits5
/ fct
,
702 stats
.cache_hits60
/ fct
);
704 storeAppendPrintf(sentry
, "\tNear Hits: %8.5f %8.5f\n",
705 stats
.near_hits5
/ fct
,
706 stats
.near_hits60
/ fct
);
708 storeAppendPrintf(sentry
, "\tNot-Modified Replies: %8.5f %8.5f\n",
709 stats
.not_modified_replies5
/ fct
,
710 stats
.not_modified_replies60
/ fct
);
712 storeAppendPrintf(sentry
, "\tDNS Lookups: %8.5f %8.5f\n",
713 stats
.dns_lookups5
/ fct
,
714 stats
.dns_lookups60
/ fct
);
716 fct
= stats
.count
> 1 ? stats
.count
* 1000000.0 : 1000000.0;
717 storeAppendPrintf(sentry
, "\tICP Queries: %8.5f %8.5f\n",
718 stats
.icp_queries5
/ fct
,
719 stats
.icp_queries60
/ fct
);
721 storeAppendPrintf(sentry
, "Resource usage for %s:\n", APP_SHORTNAME
);
723 storeAppendPrintf(sentry
, "\tUP Time:\t%.3f seconds\n", stats
.up_time
);
725 storeAppendPrintf(sentry
, "\tCPU Time:\t%.3f seconds\n", stats
.cpu_time
);
727 storeAppendPrintf(sentry
, "\tCPU Usage:\t%.2f%%\n",
730 storeAppendPrintf(sentry
, "\tCPU Usage, 5 minute avg:\t%.2f%%\n",
733 storeAppendPrintf(sentry
, "\tCPU Usage, 60 minute avg:\t%.2f%%\n",
736 storeAppendPrintf(sentry
, "\tMaximum Resident Size: %.0f KB\n",
739 storeAppendPrintf(sentry
, "\tPage faults with physical i/o: %.0f\n",
742 #if HAVE_MSTATS && HAVE_GNUMALLOC_H
744 storeAppendPrintf(sentry
, "Memory usage for %s via mstats():\n",APP_SHORTNAME
);
746 storeAppendPrintf(sentry
, "\tTotal space in arena: %6.0f KB\n",
747 stats
.ms_bytes_total
/ 1024);
749 storeAppendPrintf(sentry
, "\tTotal free: %6.0f KB %.0f%%\n",
750 stats
.ms_bytes_free
/ 1024,
751 Math::doublePercent(stats
.ms_bytes_free
, stats
.ms_bytes_total
));
755 storeAppendPrintf(sentry
, "Memory accounted for:\n");
756 storeAppendPrintf(sentry
, "\tTotal accounted: %6.0f KB\n",
757 stats
.total_accounted
/ 1024);
759 MemPoolGlobalStats mp_stats
;
760 memPoolGetGlobalStats(&mp_stats
);
761 storeAppendPrintf(sentry
, "\tmemPoolAlloc calls: %9.0f\n",
762 stats
.gb_saved_count
);
763 storeAppendPrintf(sentry
, "\tmemPoolFree calls: %9.0f\n",
764 stats
.gb_freed_count
);
767 storeAppendPrintf(sentry
, "File descriptor usage for %s:\n", APP_SHORTNAME
);
768 storeAppendPrintf(sentry
, "\tMaximum number of file descriptors: %4.0f\n",
770 storeAppendPrintf(sentry
, "\tLargest file desc currently in use: %4.0f\n",
772 storeAppendPrintf(sentry
, "\tNumber of file desc currently in use: %4.0f\n",
774 storeAppendPrintf(sentry
, "\tFiles queued for open: %4.0f\n",
776 storeAppendPrintf(sentry
, "\tAvailable number of file descriptors: %4.0f\n",
778 storeAppendPrintf(sentry
, "\tReserved number of file descriptors: %4.0f\n",
780 storeAppendPrintf(sentry
, "\tStore Disk files open: %4.0f\n",
781 stats
.store
.swap
.open_disk_fd
);
783 storeAppendPrintf(sentry
, "Internal Data Structures:\n");
784 storeAppendPrintf(sentry
, "\t%6.0f StoreEntries\n",
785 stats
.store
.store_entry_count
);
786 storeAppendPrintf(sentry
, "\t%6.0f StoreEntries with MemObjects\n",
787 stats
.store
.mem_object_count
);
788 storeAppendPrintf(sentry
, "\t%6.0f Hot Object Cache Items\n",
789 stats
.store
.mem
.count
);
790 storeAppendPrintf(sentry
, "\t%6.0f on-disk objects\n",
791 stats
.store
.swap
.count
);
795 DumpMallocStatistics(StoreEntry
* sentry
)
797 #if XMALLOC_STATISTICS
798 xm_deltat
= current_dtime
- xm_time
;
799 xm_time
= current_dtime
;
800 storeAppendPrintf(sentry
, "\nMemory allocation statistics\n");
801 storeAppendPrintf(sentry
, "%12s %15s %6s %12s\n","Alloc Size","Count","Delta","Alloc/sec");
802 malloc_statistics(info_get_mallstat
, sentry
);
807 GetServiceTimesStats(Mgr::ServiceTimesActionData
& stats
)
809 for (int i
= 0; i
< Mgr::ServiceTimesActionData::seriesSize
; ++i
) {
810 double p
= (i
+ 1) * 5 / 100.0;
811 stats
.http_requests5
[i
] = statPctileSvc(p
, 5, PCTILE_HTTP
);
812 stats
.http_requests60
[i
] = statPctileSvc(p
, 60, PCTILE_HTTP
);
814 stats
.cache_misses5
[i
] = statPctileSvc(p
, 5, PCTILE_MISS
);
815 stats
.cache_misses60
[i
] = statPctileSvc(p
, 60, PCTILE_MISS
);
817 stats
.cache_hits5
[i
] = statPctileSvc(p
, 5, PCTILE_HIT
);
818 stats
.cache_hits60
[i
] = statPctileSvc(p
, 60, PCTILE_HIT
);
820 stats
.near_hits5
[i
] = statPctileSvc(p
, 5, PCTILE_NH
);
821 stats
.near_hits60
[i
] = statPctileSvc(p
, 60, PCTILE_NH
);
823 stats
.not_modified_replies5
[i
] = statPctileSvc(p
, 5, PCTILE_NM
);
824 stats
.not_modified_replies60
[i
] = statPctileSvc(p
, 60, PCTILE_NM
);
826 stats
.dns_lookups5
[i
] = statPctileSvc(p
, 5, PCTILE_DNS
);
827 stats
.dns_lookups60
[i
] = statPctileSvc(p
, 60, PCTILE_DNS
);
829 stats
.icp_queries5
[i
] = statPctileSvc(p
, 5, PCTILE_ICP_QUERY
);
830 stats
.icp_queries60
[i
] = statPctileSvc(p
, 60, PCTILE_ICP_QUERY
);
835 DumpServiceTimesStats(Mgr::ServiceTimesActionData
& stats
, StoreEntry
* sentry
)
837 storeAppendPrintf(sentry
, "Service Time Percentiles 5 min 60 min:\n");
838 double fct
= stats
.count
> 1 ? stats
.count
* 1000.0 : 1000.0;
839 for (int i
= 0; i
< Mgr::ServiceTimesActionData::seriesSize
; ++i
) {
840 storeAppendPrintf(sentry
, "\tHTTP Requests (All): %2d%% %8.5f %8.5f\n",
842 stats
.http_requests5
[i
] / fct
,
843 stats
.http_requests60
[i
] / fct
);
845 for (int i
= 0; i
< Mgr::ServiceTimesActionData::seriesSize
; ++i
) {
846 storeAppendPrintf(sentry
, "\tCache Misses: %2d%% %8.5f %8.5f\n",
848 stats
.cache_misses5
[i
] / fct
,
849 stats
.cache_misses60
[i
] / fct
);
851 for (int i
= 0; i
< Mgr::ServiceTimesActionData::seriesSize
; ++i
) {
852 storeAppendPrintf(sentry
, "\tCache Hits: %2d%% %8.5f %8.5f\n",
854 stats
.cache_hits5
[i
] / fct
,
855 stats
.cache_hits60
[i
] / fct
);
857 for (int i
= 0; i
< Mgr::ServiceTimesActionData::seriesSize
; ++i
) {
858 storeAppendPrintf(sentry
, "\tNear Hits: %2d%% %8.5f %8.5f\n",
860 stats
.near_hits5
[i
] / fct
,
861 stats
.near_hits60
[i
] / fct
);
863 for (int i
= 0; i
< Mgr::ServiceTimesActionData::seriesSize
; ++i
) {
864 storeAppendPrintf(sentry
, "\tNot-Modified Replies: %2d%% %8.5f %8.5f\n",
866 stats
.not_modified_replies5
[i
] / fct
,
867 stats
.not_modified_replies60
[i
] / fct
);
869 for (int i
= 0; i
< Mgr::ServiceTimesActionData::seriesSize
; ++i
) {
870 storeAppendPrintf(sentry
, "\tDNS Lookups: %2d%% %8.5f %8.5f\n",
872 stats
.dns_lookups5
[i
] / fct
,
873 stats
.dns_lookups60
[i
] / fct
);
875 fct
= stats
.count
> 1 ? stats
.count
* 1000000.0 : 1000000.0;
876 for (int i
= 0; i
< Mgr::ServiceTimesActionData::seriesSize
; ++i
) {
877 storeAppendPrintf(sentry
, "\tICP Queries: %2d%% %8.5f %8.5f\n",
879 stats
.icp_queries5
[i
] / fct
,
880 stats
.icp_queries60
[i
] / fct
);
885 statAvgDump(StoreEntry
* sentry
, int minutes
, int hours
)
887 Mgr::IntervalActionData stats
;
888 GetAvgStat(stats
, minutes
, hours
);
889 DumpAvgStat(stats
, sentry
);
892 #define XAVG(X) (dt ? (double) (f->X - l->X) / dt : 0.0)
894 GetAvgStat(Mgr::IntervalActionData
& stats
, int minutes
, int hours
)
900 assert(N_COUNT_HIST
> 1);
901 assert(minutes
> 0 || hours
> 0);
905 if (minutes
> 0 && hours
== 0) {
906 /* checking minute readings ... */
908 if (minutes
> N_COUNT_HIST
- 1)
909 minutes
= N_COUNT_HIST
- 1;
911 l
= &CountHist
[minutes
];
912 } else if (minutes
== 0 && hours
> 0) {
913 /* checking hour readings ... */
915 if (hours
> N_COUNT_HOUR_HIST
- 1)
916 hours
= N_COUNT_HOUR_HIST
- 1;
918 l
= &CountHourHist
[hours
];
920 debugs(18, DBG_IMPORTANT
, "statAvgDump: Invalid args, minutes=" << minutes
<< ", hours=" << hours
);
924 dt
= tvSubDsec(l
->timestamp
, f
->timestamp
);
925 ct
= f
->cputime
- l
->cputime
;
927 stats
.sample_start_time
= l
->timestamp
;
928 stats
.sample_end_time
= f
->timestamp
;
930 stats
.client_http_requests
= XAVG(client_http
.requests
);
931 stats
.client_http_hits
= XAVG(client_http
.hits
);
932 stats
.client_http_errors
= XAVG(client_http
.errors
);
933 stats
.client_http_kbytes_in
= XAVG(client_http
.kbytes_in
.kb
);
934 stats
.client_http_kbytes_out
= XAVG(client_http
.kbytes_out
.kb
);
936 stats
.client_http_all_median_svc_time
= statHistDeltaMedian(l
->client_http
.allSvcTime
,
937 f
->client_http
.allSvcTime
) / 1000.0;
938 stats
.client_http_miss_median_svc_time
= statHistDeltaMedian(l
->client_http
.missSvcTime
,
939 f
->client_http
.missSvcTime
) / 1000.0;
940 stats
.client_http_nm_median_svc_time
= statHistDeltaMedian(l
->client_http
.nearMissSvcTime
,
941 f
->client_http
.nearMissSvcTime
) / 1000.0;
942 stats
.client_http_nh_median_svc_time
= statHistDeltaMedian(l
->client_http
.nearHitSvcTime
,
943 f
->client_http
.nearHitSvcTime
) / 1000.0;
944 stats
.client_http_hit_median_svc_time
= statHistDeltaMedian(l
->client_http
.hitSvcTime
,
945 f
->client_http
.hitSvcTime
) / 1000.0;
947 stats
.server_all_requests
= XAVG(server
.all
.requests
);
948 stats
.server_all_errors
= XAVG(server
.all
.errors
);
949 stats
.server_all_kbytes_in
= XAVG(server
.all
.kbytes_in
.kb
);
950 stats
.server_all_kbytes_out
= XAVG(server
.all
.kbytes_out
.kb
);
952 stats
.server_http_requests
= XAVG(server
.http
.requests
);
953 stats
.server_http_errors
= XAVG(server
.http
.errors
);
954 stats
.server_http_kbytes_in
= XAVG(server
.http
.kbytes_in
.kb
);
955 stats
.server_http_kbytes_out
= XAVG(server
.http
.kbytes_out
.kb
);
957 stats
.server_ftp_requests
= XAVG(server
.ftp
.requests
);
958 stats
.server_ftp_errors
= XAVG(server
.ftp
.errors
);
959 stats
.server_ftp_kbytes_in
= XAVG(server
.ftp
.kbytes_in
.kb
);
960 stats
.server_ftp_kbytes_out
= XAVG(server
.ftp
.kbytes_out
.kb
);
962 stats
.server_other_requests
= XAVG(server
.other
.requests
);
963 stats
.server_other_errors
= XAVG(server
.other
.errors
);
964 stats
.server_other_kbytes_in
= XAVG(server
.other
.kbytes_in
.kb
);
965 stats
.server_other_kbytes_out
= XAVG(server
.other
.kbytes_out
.kb
);
967 stats
.icp_pkts_sent
= XAVG(icp
.pkts_sent
);
968 stats
.icp_pkts_recv
= XAVG(icp
.pkts_recv
);
969 stats
.icp_queries_sent
= XAVG(icp
.queries_sent
);
970 stats
.icp_replies_sent
= XAVG(icp
.replies_sent
);
971 stats
.icp_queries_recv
= XAVG(icp
.queries_recv
);
972 stats
.icp_replies_recv
= XAVG(icp
.replies_recv
);
973 stats
.icp_replies_queued
= XAVG(icp
.replies_queued
);
974 stats
.icp_query_timeouts
= XAVG(icp
.query_timeouts
);
975 stats
.icp_kbytes_sent
= XAVG(icp
.kbytes_sent
.kb
);
976 stats
.icp_kbytes_recv
= XAVG(icp
.kbytes_recv
.kb
);
977 stats
.icp_q_kbytes_sent
= XAVG(icp
.q_kbytes_sent
.kb
);
978 stats
.icp_r_kbytes_sent
= XAVG(icp
.r_kbytes_sent
.kb
);
979 stats
.icp_q_kbytes_recv
= XAVG(icp
.q_kbytes_recv
.kb
);
980 stats
.icp_r_kbytes_recv
= XAVG(icp
.r_kbytes_recv
.kb
);
982 stats
.icp_query_median_svc_time
= statHistDeltaMedian(l
->icp
.querySvcTime
,
983 f
->icp
.querySvcTime
) / 1000000.0;
984 stats
.icp_reply_median_svc_time
= statHistDeltaMedian(l
->icp
.replySvcTime
,
985 f
->icp
.replySvcTime
) / 1000000.0;
986 stats
.dns_median_svc_time
= statHistDeltaMedian(l
->dns
.svcTime
,
987 f
->dns
.svcTime
) / 1000.0;
989 stats
.unlink_requests
= XAVG(unlink
.requests
);
990 stats
.page_faults
= XAVG(page_faults
);
991 stats
.select_loops
= XAVG(select_loops
);
992 stats
.select_fds
= XAVG(select_fds
);
993 stats
.average_select_fd_period
= f
->select_fds
> l
->select_fds
?
994 (f
->select_time
- l
->select_time
) / (f
->select_fds
- l
->select_fds
) : 0.0;
996 stats
.median_select_fds
= statHistDeltaMedian(l
->select_fds_hist
, f
->select_fds_hist
);
997 stats
.swap_outs
= XAVG(swap
.outs
);
998 stats
.swap_ins
= XAVG(swap
.ins
);
999 stats
.swap_files_cleaned
= XAVG(swap
.files_cleaned
);
1000 stats
.aborted_requests
= XAVG(aborted_requests
);
1002 stats
.syscalls_disk_opens
= XAVG(syscalls
.disk
.opens
);
1003 stats
.syscalls_disk_closes
= XAVG(syscalls
.disk
.closes
);
1004 stats
.syscalls_disk_reads
= XAVG(syscalls
.disk
.reads
);
1005 stats
.syscalls_disk_writes
= XAVG(syscalls
.disk
.writes
);
1006 stats
.syscalls_disk_seeks
= XAVG(syscalls
.disk
.seeks
);
1007 stats
.syscalls_disk_unlinks
= XAVG(syscalls
.disk
.unlinks
);
1008 stats
.syscalls_sock_accepts
= XAVG(syscalls
.sock
.accepts
);
1009 stats
.syscalls_sock_sockets
= XAVG(syscalls
.sock
.sockets
);
1010 stats
.syscalls_sock_connects
= XAVG(syscalls
.sock
.connects
);
1011 stats
.syscalls_sock_binds
= XAVG(syscalls
.sock
.binds
);
1012 stats
.syscalls_sock_closes
= XAVG(syscalls
.sock
.closes
);
1013 stats
.syscalls_sock_reads
= XAVG(syscalls
.sock
.reads
);
1014 stats
.syscalls_sock_writes
= XAVG(syscalls
.sock
.writes
);
1015 stats
.syscalls_sock_recvfroms
= XAVG(syscalls
.sock
.recvfroms
);
1016 stats
.syscalls_sock_sendtos
= XAVG(syscalls
.sock
.sendtos
);
1017 stats
.syscalls_selects
= XAVG(syscalls
.selects
);
1019 stats
.cpu_time
= ct
;
1020 stats
.wall_time
= dt
;
1024 DumpAvgStat(Mgr::IntervalActionData
& stats
, StoreEntry
* sentry
)
1026 storeAppendPrintf(sentry
, "sample_start_time = %d.%d (%s)\n",
1027 (int)stats
.sample_start_time
.tv_sec
,
1028 (int)stats
.sample_start_time
.tv_usec
,
1029 mkrfc1123(stats
.sample_start_time
.tv_sec
));
1030 storeAppendPrintf(sentry
, "sample_end_time = %d.%d (%s)\n",
1031 (int)stats
.sample_end_time
.tv_sec
,
1032 (int)stats
.sample_end_time
.tv_usec
,
1033 mkrfc1123(stats
.sample_end_time
.tv_sec
));
1035 storeAppendPrintf(sentry
, "client_http.requests = %f/sec\n",
1036 stats
.client_http_requests
);
1037 storeAppendPrintf(sentry
, "client_http.hits = %f/sec\n",
1038 stats
.client_http_hits
);
1039 storeAppendPrintf(sentry
, "client_http.errors = %f/sec\n",
1040 stats
.client_http_errors
);
1041 storeAppendPrintf(sentry
, "client_http.kbytes_in = %f/sec\n",
1042 stats
.client_http_kbytes_in
);
1043 storeAppendPrintf(sentry
, "client_http.kbytes_out = %f/sec\n",
1044 stats
.client_http_kbytes_out
);
1046 double fct
= stats
.count
> 1 ? stats
.count
: 1.0;
1047 storeAppendPrintf(sentry
, "client_http.all_median_svc_time = %f seconds\n",
1048 stats
.client_http_all_median_svc_time
/ fct
);
1049 storeAppendPrintf(sentry
, "client_http.miss_median_svc_time = %f seconds\n",
1050 stats
.client_http_miss_median_svc_time
/ fct
);
1051 storeAppendPrintf(sentry
, "client_http.nm_median_svc_time = %f seconds\n",
1052 stats
.client_http_nm_median_svc_time
/ fct
);
1053 storeAppendPrintf(sentry
, "client_http.nh_median_svc_time = %f seconds\n",
1054 stats
.client_http_nh_median_svc_time
/ fct
);
1055 storeAppendPrintf(sentry
, "client_http.hit_median_svc_time = %f seconds\n",
1056 stats
.client_http_hit_median_svc_time
/ fct
);
1058 storeAppendPrintf(sentry
, "server.all.requests = %f/sec\n",
1059 stats
.server_all_requests
);
1060 storeAppendPrintf(sentry
, "server.all.errors = %f/sec\n",
1061 stats
.server_all_errors
);
1062 storeAppendPrintf(sentry
, "server.all.kbytes_in = %f/sec\n",
1063 stats
.server_all_kbytes_in
);
1064 storeAppendPrintf(sentry
, "server.all.kbytes_out = %f/sec\n",
1065 stats
.server_all_kbytes_out
);
1067 storeAppendPrintf(sentry
, "server.http.requests = %f/sec\n",
1068 stats
.server_http_requests
);
1069 storeAppendPrintf(sentry
, "server.http.errors = %f/sec\n",
1070 stats
.server_http_errors
);
1071 storeAppendPrintf(sentry
, "server.http.kbytes_in = %f/sec\n",
1072 stats
.server_http_kbytes_in
);
1073 storeAppendPrintf(sentry
, "server.http.kbytes_out = %f/sec\n",
1074 stats
.server_http_kbytes_out
);
1076 storeAppendPrintf(sentry
, "server.ftp.requests = %f/sec\n",
1077 stats
.server_ftp_requests
);
1078 storeAppendPrintf(sentry
, "server.ftp.errors = %f/sec\n",
1079 stats
.server_ftp_errors
);
1080 storeAppendPrintf(sentry
, "server.ftp.kbytes_in = %f/sec\n",
1081 stats
.server_ftp_kbytes_in
);
1082 storeAppendPrintf(sentry
, "server.ftp.kbytes_out = %f/sec\n",
1083 stats
.server_ftp_kbytes_out
);
1085 storeAppendPrintf(sentry
, "server.other.requests = %f/sec\n",
1086 stats
.server_other_requests
);
1087 storeAppendPrintf(sentry
, "server.other.errors = %f/sec\n",
1088 stats
.server_other_errors
);
1089 storeAppendPrintf(sentry
, "server.other.kbytes_in = %f/sec\n",
1090 stats
.server_other_kbytes_in
);
1091 storeAppendPrintf(sentry
, "server.other.kbytes_out = %f/sec\n",
1092 stats
.server_other_kbytes_out
);
1094 storeAppendPrintf(sentry
, "icp.pkts_sent = %f/sec\n",
1095 stats
.icp_pkts_sent
);
1096 storeAppendPrintf(sentry
, "icp.pkts_recv = %f/sec\n",
1097 stats
.icp_pkts_recv
);
1098 storeAppendPrintf(sentry
, "icp.queries_sent = %f/sec\n",
1099 stats
.icp_queries_sent
);
1100 storeAppendPrintf(sentry
, "icp.replies_sent = %f/sec\n",
1101 stats
.icp_replies_sent
);
1102 storeAppendPrintf(sentry
, "icp.queries_recv = %f/sec\n",
1103 stats
.icp_queries_recv
);
1104 storeAppendPrintf(sentry
, "icp.replies_recv = %f/sec\n",
1105 stats
.icp_replies_recv
);
1106 storeAppendPrintf(sentry
, "icp.replies_queued = %f/sec\n",
1107 stats
.icp_replies_queued
);
1108 storeAppendPrintf(sentry
, "icp.query_timeouts = %f/sec\n",
1109 stats
.icp_query_timeouts
);
1110 storeAppendPrintf(sentry
, "icp.kbytes_sent = %f/sec\n",
1111 stats
.icp_kbytes_sent
);
1112 storeAppendPrintf(sentry
, "icp.kbytes_recv = %f/sec\n",
1113 stats
.icp_kbytes_recv
);
1114 storeAppendPrintf(sentry
, "icp.q_kbytes_sent = %f/sec\n",
1115 stats
.icp_q_kbytes_sent
);
1116 storeAppendPrintf(sentry
, "icp.r_kbytes_sent = %f/sec\n",
1117 stats
.icp_r_kbytes_sent
);
1118 storeAppendPrintf(sentry
, "icp.q_kbytes_recv = %f/sec\n",
1119 stats
.icp_q_kbytes_recv
);
1120 storeAppendPrintf(sentry
, "icp.r_kbytes_recv = %f/sec\n",
1121 stats
.icp_r_kbytes_recv
);
1122 storeAppendPrintf(sentry
, "icp.query_median_svc_time = %f seconds\n",
1123 stats
.icp_query_median_svc_time
/ fct
);
1124 storeAppendPrintf(sentry
, "icp.reply_median_svc_time = %f seconds\n",
1125 stats
.icp_reply_median_svc_time
/ fct
);
1126 storeAppendPrintf(sentry
, "dns.median_svc_time = %f seconds\n",
1127 stats
.dns_median_svc_time
/ fct
);
1128 storeAppendPrintf(sentry
, "unlink.requests = %f/sec\n",
1129 stats
.unlink_requests
);
1130 storeAppendPrintf(sentry
, "page_faults = %f/sec\n",
1132 storeAppendPrintf(sentry
, "select_loops = %f/sec\n",
1133 stats
.select_loops
);
1134 storeAppendPrintf(sentry
, "select_fds = %f/sec\n",
1136 storeAppendPrintf(sentry
, "average_select_fd_period = %f/fd\n",
1137 stats
.average_select_fd_period
/ fct
);
1138 storeAppendPrintf(sentry
, "median_select_fds = %f\n",
1139 stats
.median_select_fds
/ fct
);
1140 storeAppendPrintf(sentry
, "swap.outs = %f/sec\n",
1142 storeAppendPrintf(sentry
, "swap.ins = %f/sec\n",
1144 storeAppendPrintf(sentry
, "swap.files_cleaned = %f/sec\n",
1145 stats
.swap_files_cleaned
);
1146 storeAppendPrintf(sentry
, "aborted_requests = %f/sec\n",
1147 stats
.aborted_requests
);
1150 storeAppendPrintf(sentry
, "syscalls.polls = %f/sec\n", stats
.syscalls_selects
);
1151 #elif defined(USE_SELECT) || defined(USE_SELECT_WIN32)
1152 storeAppendPrintf(sentry
, "syscalls.selects = %f/sec\n", stats
.syscalls_selects
);
1155 storeAppendPrintf(sentry
, "syscalls.disk.opens = %f/sec\n", stats
.syscalls_disk_opens
);
1156 storeAppendPrintf(sentry
, "syscalls.disk.closes = %f/sec\n", stats
.syscalls_disk_closes
);
1157 storeAppendPrintf(sentry
, "syscalls.disk.reads = %f/sec\n", stats
.syscalls_disk_reads
);
1158 storeAppendPrintf(sentry
, "syscalls.disk.writes = %f/sec\n", stats
.syscalls_disk_writes
);
1159 storeAppendPrintf(sentry
, "syscalls.disk.seeks = %f/sec\n", stats
.syscalls_disk_seeks
);
1160 storeAppendPrintf(sentry
, "syscalls.disk.unlinks = %f/sec\n", stats
.syscalls_disk_unlinks
);
1161 storeAppendPrintf(sentry
, "syscalls.sock.accepts = %f/sec\n", stats
.syscalls_sock_accepts
);
1162 storeAppendPrintf(sentry
, "syscalls.sock.sockets = %f/sec\n", stats
.syscalls_sock_sockets
);
1163 storeAppendPrintf(sentry
, "syscalls.sock.connects = %f/sec\n", stats
.syscalls_sock_connects
);
1164 storeAppendPrintf(sentry
, "syscalls.sock.binds = %f/sec\n", stats
.syscalls_sock_binds
);
1165 storeAppendPrintf(sentry
, "syscalls.sock.closes = %f/sec\n", stats
.syscalls_sock_closes
);
1166 storeAppendPrintf(sentry
, "syscalls.sock.reads = %f/sec\n", stats
.syscalls_sock_reads
);
1167 storeAppendPrintf(sentry
, "syscalls.sock.writes = %f/sec\n", stats
.syscalls_sock_writes
);
1168 storeAppendPrintf(sentry
, "syscalls.sock.recvfroms = %f/sec\n", stats
.syscalls_sock_recvfroms
);
1169 storeAppendPrintf(sentry
, "syscalls.sock.sendtos = %f/sec\n", stats
.syscalls_sock_sendtos
);
1171 storeAppendPrintf(sentry
, "cpu_time = %f seconds\n", stats
.cpu_time
);
1172 storeAppendPrintf(sentry
, "wall_time = %f seconds\n", stats
.wall_time
);
1173 storeAppendPrintf(sentry
, "cpu_usage = %f%%\n", Math::doublePercent(stats
.cpu_time
, stats
.wall_time
));
1177 statRegisterWithCacheManager(void)
1179 Mgr::RegisterAction("info", "General Runtime Information",
1180 &Mgr::InfoAction::Create
, 0, 1);
1181 Mgr::RegisterAction("service_times", "Service Times (Percentiles)",
1182 &Mgr::ServiceTimesAction::Create
, 0, 1);
1183 Mgr::RegisterAction("filedescriptors", "Process Filedescriptor Allocation",
1184 fde::DumpStats
, 0, 1);
1185 Mgr::RegisterAction("objects", "All Cache Objects", stat_objects_get
, 0, 0);
1186 Mgr::RegisterAction("vm_objects", "In-Memory and In-Transit Objects",
1187 stat_vmobjects_get
, 0, 0);
1188 Mgr::RegisterAction("io", "Server-side network read() size histograms",
1189 &Mgr::IoAction::Create
, 0, 1);
1190 Mgr::RegisterAction("counters", "Traffic and Resource Counters",
1191 &Mgr::CountersAction::Create
, 0, 1);
1192 Mgr::RegisterAction("peer_select", "Peer Selection Algorithms",
1193 statPeerSelect
, 0, 1);
1194 Mgr::RegisterAction("digest_stats", "Cache Digest and ICP blob",
1195 statDigestBlob
, 0, 1);
1196 Mgr::RegisterAction("5min", "5 Minute Average of Counters",
1197 &Mgr::IntervalAction::Create5min
, 0, 1);
1198 Mgr::RegisterAction("60min", "60 Minute Average of Counters",
1199 &Mgr::IntervalAction::Create60min
, 0, 1);
1200 Mgr::RegisterAction("utilization", "Cache Utilization",
1201 statUtilization
, 0, 1);
1202 Mgr::RegisterAction("histograms", "Full Histogram Counts",
1203 statCountersHistograms
, 0, 1);
1204 Mgr::RegisterAction("active_requests",
1205 "Client-side Active Requests",
1206 statClientRequests
, 0, 1);
1208 Mgr::RegisterAction("username_cache",
1209 "Active Cached Usernames",
1210 Auth::User::CredentialsCacheStats
, 0, 1);
1213 Mgr::RegisterAction("openfd_objects", "Objects with Swapout files open",
1214 statOpenfdObj
, 0, 0);
1217 Mgr::RegisterAction("graph_variables", "Display cache metrics graphically",
1218 statGraphDump
, 0, 1);
1226 debugs(18, 5, "statInit: Initializing...");
1228 for (i
= 0; i
< N_COUNT_HIST
; ++i
)
1229 statCountersInit(&CountHist
[i
]);
1231 for (i
= 0; i
< N_COUNT_HOUR_HIST
; ++i
)
1232 statCountersInit(&CountHourHist
[i
]);
1234 statCountersInit(&statCounter
);
1236 eventAdd("statAvgTick", statAvgTick
, NULL
, (double) COUNT_INTERVAL
, 1);
1238 ClientActiveRequests
.head
= NULL
;
1240 ClientActiveRequests
.tail
= NULL
;
1242 statRegisterWithCacheManager();
1248 StatCounters
*t
= &CountHist
[0];
1249 StatCounters
*p
= &CountHist
[1];
1250 StatCounters
*c
= &statCounter
;
1252 struct rusage rusage
;
1253 eventAdd("statAvgTick", statAvgTick
, NULL
, (double) COUNT_INTERVAL
, 1);
1254 squid_getrusage(&rusage
);
1255 c
->page_faults
= rusage_pagefaults(&rusage
);
1256 c
->cputime
= rusage_cputime(&rusage
);
1257 c
->timestamp
= current_time
;
1258 /* even if NCountHist is small, we already Init()ed the tail */
1259 statCountersClean(CountHist
+ N_COUNT_HIST
- 1);
1260 memmove(p
, t
, (N_COUNT_HIST
- 1) * sizeof(StatCounters
));
1261 statCountersCopy(t
, c
);
1264 if ((NCountHist
% COUNT_INTERVAL
) == 0) {
1265 /* we have an hours worth of readings. store previous hour */
1266 StatCounters
*t2
= &CountHourHist
[0];
1267 StatCounters
*p2
= &CountHourHist
[1];
1268 StatCounters
*c2
= &CountHist
[N_COUNT_HIST
- 1];
1269 statCountersClean(CountHourHist
+ N_COUNT_HOUR_HIST
- 1);
1270 memmove(p2
, t2
, (N_COUNT_HOUR_HIST
- 1) * sizeof(StatCounters
));
1271 statCountersCopy(t2
, c2
);
1275 if (Config
.warnings
.high_rptm
> 0) {
1276 int i
= (int) statPctileSvc(0.5, 20, PCTILE_HTTP
);
1278 if (Config
.warnings
.high_rptm
< i
)
1279 debugs(18, DBG_CRITICAL
, "WARNING: Median response time is " << i
<< " milliseconds");
1282 if (Config
.warnings
.high_pf
) {
1283 int i
= (CountHist
[0].page_faults
- CountHist
[1].page_faults
);
1284 double dt
= tvSubDsec(CountHist
[0].timestamp
, CountHist
[1].timestamp
);
1286 if (i
> 0 && dt
> 0.0) {
1289 if (Config
.warnings
.high_pf
< i
)
1290 debugs(18, DBG_CRITICAL
, "WARNING: Page faults occuring at " << i
<< "/sec");
1294 if (Config
.warnings
.high_memory
) {
1296 #if HAVE_MSTATS && HAVE_GNUMALLOC_H
1297 struct mstats ms
= mstats();
1300 if (Config
.warnings
.high_memory
< i
)
1301 debugs(18, DBG_CRITICAL
, "WARNING: Memory usage at " << ((unsigned long int)(i
>> 20)) << " MB");
1306 statCountersInit(StatCounters
* C
)
1309 memset(C
, 0, sizeof(*C
));
1310 C
->timestamp
= current_time
;
1311 statCountersInitSpecial(C
);
1314 /* add special cases here as they arrive */
1316 statCountersInitSpecial(StatCounters
* C
)
1319 * HTTP svc_time hist is kept in milli-seconds; max of 3 hours.
1321 C
->client_http
.allSvcTime
.logInit(300, 0.0, 3600000.0 * 3.0);
1322 C
->client_http
.missSvcTime
.logInit(300, 0.0, 3600000.0 * 3.0);
1323 C
->client_http
.nearMissSvcTime
.logInit(300, 0.0, 3600000.0 * 3.0);
1324 C
->client_http
.nearHitSvcTime
.logInit(300, 0.0, 3600000.0 * 3.0);
1325 C
->client_http
.hitSvcTime
.logInit(300, 0.0, 3600000.0 * 3.0);
1327 * ICP svc_time hist is kept in micro-seconds; max of 1 minute.
1329 C
->icp
.querySvcTime
.logInit(300, 0.0, 1000000.0 * 60.0);
1330 C
->icp
.replySvcTime
.logInit(300, 0.0, 1000000.0 * 60.0);
1332 * DNS svc_time hist is kept in milli-seconds; max of 10 minutes.
1334 C
->dns
.svcTime
.logInit(300, 0.0, 60000.0 * 10.0);
1336 * Cache Digest Stuff
1338 C
->cd
.on_xition_count
.enumInit(CacheDigestHashFuncCount
);
1339 C
->comm_udp_incoming
.enumInit(INCOMING_UDP_MAX
);
1340 C
->comm_dns_incoming
.enumInit(INCOMING_DNS_MAX
);
1341 C
->comm_tcp_incoming
.enumInit(INCOMING_TCP_MAX
);
1342 C
->select_fds_hist
.enumInit(256); /* was SQUID_MAXFD, but it is way too much. It is OK to crop this statistics */
1345 /* add special cases here as they arrive */
1347 statCountersClean(StatCounters
* C
)
1350 C
->client_http
.allSvcTime
.clear();
1351 C
->client_http
.missSvcTime
.clear();
1352 C
->client_http
.nearMissSvcTime
.clear();
1353 C
->client_http
.nearHitSvcTime
.clear();
1354 C
->client_http
.hitSvcTime
.clear();
1355 C
->icp
.querySvcTime
.clear();
1356 C
->icp
.replySvcTime
.clear();
1357 C
->dns
.svcTime
.clear();
1358 C
->cd
.on_xition_count
.clear();
1359 C
->comm_udp_incoming
.clear();
1360 C
->comm_dns_incoming
.clear();
1361 C
->comm_tcp_incoming
.clear();
1362 C
->select_fds_hist
.clear();
1365 /* add special cases here as they arrive */
1367 statCountersCopy(StatCounters
* dest
, const StatCounters
* orig
)
1369 assert(dest
&& orig
);
1370 /* this should take care of all the fields, but "special" ones */
1371 memcpy(dest
, orig
, sizeof(*dest
));
1372 /* prepare space where to copy special entries */
1373 statCountersInitSpecial(dest
);
1374 /* now handle special cases */
1375 /* note: we assert that histogram capacities do not change */
1376 dest
->client_http
.allSvcTime
=orig
->client_http
.allSvcTime
;
1377 dest
->client_http
.missSvcTime
=orig
->client_http
.missSvcTime
;
1378 dest
->client_http
.nearMissSvcTime
=orig
->client_http
.nearMissSvcTime
;
1379 dest
->client_http
.nearHitSvcTime
=orig
->client_http
.nearHitSvcTime
;
1381 dest
->client_http
.hitSvcTime
=orig
->client_http
.hitSvcTime
;
1382 dest
->icp
.querySvcTime
=orig
->icp
.querySvcTime
;
1383 dest
->icp
.replySvcTime
=orig
->icp
.replySvcTime
;
1384 dest
->dns
.svcTime
=orig
->dns
.svcTime
;
1385 dest
->cd
.on_xition_count
=orig
->cd
.on_xition_count
;
1386 dest
->comm_udp_incoming
=orig
->comm_udp_incoming
;
1387 dest
->comm_dns_incoming
=orig
->comm_dns_incoming
;
1388 dest
->comm_tcp_incoming
=orig
->comm_tcp_incoming
;
1389 dest
->select_fds_hist
=orig
->select_fds_hist
;
1393 statCountersHistograms(StoreEntry
* sentry
)
1395 storeAppendPrintf(sentry
, "client_http.allSvcTime histogram:\n");
1396 statCounter
.client_http
.allSvcTime
.dump(sentry
, NULL
);
1397 storeAppendPrintf(sentry
, "client_http.missSvcTime histogram:\n");
1398 statCounter
.client_http
.missSvcTime
.dump(sentry
, NULL
);
1399 storeAppendPrintf(sentry
, "client_http.nearMissSvcTime histogram:\n");
1400 statCounter
.client_http
.nearMissSvcTime
.dump(sentry
, NULL
);
1401 storeAppendPrintf(sentry
, "client_http.nearHitSvcTime histogram:\n");
1402 statCounter
.client_http
.nearHitSvcTime
.dump(sentry
, NULL
);
1403 storeAppendPrintf(sentry
, "client_http.hitSvcTime histogram:\n");
1404 statCounter
.client_http
.hitSvcTime
.dump(sentry
, NULL
);
1405 storeAppendPrintf(sentry
, "icp.querySvcTime histogram:\n");
1406 statCounter
.icp
.querySvcTime
.dump(sentry
, NULL
);
1407 storeAppendPrintf(sentry
, "icp.replySvcTime histogram:\n");
1408 statCounter
.icp
.replySvcTime
.dump(sentry
, NULL
);
1409 storeAppendPrintf(sentry
, "dns.svc_time histogram:\n");
1410 statCounter
.dns
.svcTime
.dump(sentry
, NULL
);
1411 storeAppendPrintf(sentry
, "select_fds_hist histogram:\n");
1412 statCounter
.select_fds_hist
.dump(sentry
, NULL
);
1416 statCountersDump(StoreEntry
* sentry
)
1418 Mgr::CountersActionData stats
;
1419 GetCountersStats(stats
);
1420 DumpCountersStats(stats
, sentry
);
1424 GetCountersStats(Mgr::CountersActionData
& stats
)
1426 StatCounters
*f
= &statCounter
;
1428 struct rusage rusage
;
1429 squid_getrusage(&rusage
);
1430 f
->page_faults
= rusage_pagefaults(&rusage
);
1431 f
->cputime
= rusage_cputime(&rusage
);
1433 stats
.sample_time
= f
->timestamp
;
1434 stats
.client_http_requests
= f
->client_http
.requests
;
1435 stats
.client_http_hits
= f
->client_http
.hits
;
1436 stats
.client_http_errors
= f
->client_http
.errors
;
1437 stats
.client_http_kbytes_in
= f
->client_http
.kbytes_in
.kb
;
1438 stats
.client_http_kbytes_out
= f
->client_http
.kbytes_out
.kb
;
1439 stats
.client_http_hit_kbytes_out
= f
->client_http
.hit_kbytes_out
.kb
;
1441 stats
.server_all_requests
= f
->server
.all
.requests
;
1442 stats
.server_all_errors
= f
->server
.all
.errors
;
1443 stats
.server_all_kbytes_in
= f
->server
.all
.kbytes_in
.kb
;
1444 stats
.server_all_kbytes_out
= f
->server
.all
.kbytes_out
.kb
;
1446 stats
.server_http_requests
= f
->server
.http
.requests
;
1447 stats
.server_http_errors
= f
->server
.http
.errors
;
1448 stats
.server_http_kbytes_in
= f
->server
.http
.kbytes_in
.kb
;
1449 stats
.server_http_kbytes_out
= f
->server
.http
.kbytes_out
.kb
;
1451 stats
.server_ftp_requests
= f
->server
.ftp
.requests
;
1452 stats
.server_ftp_errors
= f
->server
.ftp
.errors
;
1453 stats
.server_ftp_kbytes_in
= f
->server
.ftp
.kbytes_in
.kb
;
1454 stats
.server_ftp_kbytes_out
= f
->server
.ftp
.kbytes_out
.kb
;
1456 stats
.server_other_requests
= f
->server
.other
.requests
;
1457 stats
.server_other_errors
= f
->server
.other
.errors
;
1458 stats
.server_other_kbytes_in
= f
->server
.other
.kbytes_in
.kb
;
1459 stats
.server_other_kbytes_out
= f
->server
.other
.kbytes_out
.kb
;
1461 stats
.icp_pkts_sent
= f
->icp
.pkts_sent
;
1462 stats
.icp_pkts_recv
= f
->icp
.pkts_recv
;
1463 stats
.icp_queries_sent
= f
->icp
.queries_sent
;
1464 stats
.icp_replies_sent
= f
->icp
.replies_sent
;
1465 stats
.icp_queries_recv
= f
->icp
.queries_recv
;
1466 stats
.icp_replies_recv
= f
->icp
.replies_recv
;
1467 stats
.icp_query_timeouts
= f
->icp
.query_timeouts
;
1468 stats
.icp_replies_queued
= f
->icp
.replies_queued
;
1469 stats
.icp_kbytes_sent
= f
->icp
.kbytes_sent
.kb
;
1470 stats
.icp_kbytes_recv
= f
->icp
.kbytes_recv
.kb
;
1471 stats
.icp_q_kbytes_sent
= f
->icp
.q_kbytes_sent
.kb
;
1472 stats
.icp_r_kbytes_sent
= f
->icp
.r_kbytes_sent
.kb
;
1473 stats
.icp_q_kbytes_recv
= f
->icp
.q_kbytes_recv
.kb
;
1474 stats
.icp_r_kbytes_recv
= f
->icp
.r_kbytes_recv
.kb
;
1476 #if USE_CACHE_DIGESTS
1478 stats
.icp_times_used
= f
->icp
.times_used
;
1479 stats
.cd_times_used
= f
->cd
.times_used
;
1480 stats
.cd_msgs_sent
= f
->cd
.msgs_sent
;
1481 stats
.cd_msgs_recv
= f
->cd
.msgs_recv
;
1482 stats
.cd_memory
= f
->cd
.memory
.kb
;
1483 stats
.cd_local_memory
= store_digest
? store_digest
->mask_size
/ 1024 : 0;
1484 stats
.cd_kbytes_sent
= f
->cd
.kbytes_sent
.kb
;
1485 stats
.cd_kbytes_recv
= f
->cd
.kbytes_recv
.kb
;
1488 stats
.unlink_requests
= f
->unlink
.requests
;
1489 stats
.page_faults
= f
->page_faults
;
1490 stats
.select_loops
= f
->select_loops
;
1491 stats
.cpu_time
= f
->cputime
;
1492 stats
.wall_time
= tvSubDsec(f
->timestamp
, current_time
);
1493 stats
.swap_outs
= f
->swap
.outs
;
1494 stats
.swap_ins
= f
->swap
.ins
;
1495 stats
.swap_files_cleaned
= f
->swap
.files_cleaned
;
1496 stats
.aborted_requests
= f
->aborted_requests
;
1500 DumpCountersStats(Mgr::CountersActionData
& stats
, StoreEntry
* sentry
)
1502 storeAppendPrintf(sentry
, "sample_time = %d.%d (%s)\n",
1503 (int) stats
.sample_time
.tv_sec
,
1504 (int) stats
.sample_time
.tv_usec
,
1505 mkrfc1123(stats
.sample_time
.tv_sec
));
1506 storeAppendPrintf(sentry
, "client_http.requests = %.0f\n",
1507 stats
.client_http_requests
);
1508 storeAppendPrintf(sentry
, "client_http.hits = %.0f\n",
1509 stats
.client_http_hits
);
1510 storeAppendPrintf(sentry
, "client_http.errors = %.0f\n",
1511 stats
.client_http_errors
);
1512 storeAppendPrintf(sentry
, "client_http.kbytes_in = %.0f\n",
1513 stats
.client_http_kbytes_in
);
1514 storeAppendPrintf(sentry
, "client_http.kbytes_out = %.0f\n",
1515 stats
.client_http_kbytes_out
);
1516 storeAppendPrintf(sentry
, "client_http.hit_kbytes_out = %.0f\n",
1517 stats
.client_http_hit_kbytes_out
);
1519 storeAppendPrintf(sentry
, "server.all.requests = %.0f\n",
1520 stats
.server_all_requests
);
1521 storeAppendPrintf(sentry
, "server.all.errors = %.0f\n",
1522 stats
.server_all_errors
);
1523 storeAppendPrintf(sentry
, "server.all.kbytes_in = %.0f\n",
1524 stats
.server_all_kbytes_in
);
1525 storeAppendPrintf(sentry
, "server.all.kbytes_out = %.0f\n",
1526 stats
.server_all_kbytes_out
);
1528 storeAppendPrintf(sentry
, "server.http.requests = %.0f\n",
1529 stats
.server_http_requests
);
1530 storeAppendPrintf(sentry
, "server.http.errors = %.0f\n",
1531 stats
.server_http_errors
);
1532 storeAppendPrintf(sentry
, "server.http.kbytes_in = %.0f\n",
1533 stats
.server_http_kbytes_in
);
1534 storeAppendPrintf(sentry
, "server.http.kbytes_out = %.0f\n",
1535 stats
.server_http_kbytes_out
);
1537 storeAppendPrintf(sentry
, "server.ftp.requests = %.0f\n",
1538 stats
.server_ftp_requests
);
1539 storeAppendPrintf(sentry
, "server.ftp.errors = %.0f\n",
1540 stats
.server_ftp_errors
);
1541 storeAppendPrintf(sentry
, "server.ftp.kbytes_in = %.0f\n",
1542 stats
.server_ftp_kbytes_in
);
1543 storeAppendPrintf(sentry
, "server.ftp.kbytes_out = %.0f\n",
1544 stats
.server_ftp_kbytes_out
);
1546 storeAppendPrintf(sentry
, "server.other.requests = %.0f\n",
1547 stats
.server_other_requests
);
1548 storeAppendPrintf(sentry
, "server.other.errors = %.0f\n",
1549 stats
.server_other_errors
);
1550 storeAppendPrintf(sentry
, "server.other.kbytes_in = %.0f\n",
1551 stats
.server_other_kbytes_in
);
1552 storeAppendPrintf(sentry
, "server.other.kbytes_out = %.0f\n",
1553 stats
.server_other_kbytes_out
);
1555 storeAppendPrintf(sentry
, "icp.pkts_sent = %.0f\n",
1556 stats
.icp_pkts_sent
);
1557 storeAppendPrintf(sentry
, "icp.pkts_recv = %.0f\n",
1558 stats
.icp_pkts_recv
);
1559 storeAppendPrintf(sentry
, "icp.queries_sent = %.0f\n",
1560 stats
.icp_queries_sent
);
1561 storeAppendPrintf(sentry
, "icp.replies_sent = %.0f\n",
1562 stats
.icp_replies_sent
);
1563 storeAppendPrintf(sentry
, "icp.queries_recv = %.0f\n",
1564 stats
.icp_queries_recv
);
1565 storeAppendPrintf(sentry
, "icp.replies_recv = %.0f\n",
1566 stats
.icp_replies_recv
);
1567 storeAppendPrintf(sentry
, "icp.query_timeouts = %.0f\n",
1568 stats
.icp_query_timeouts
);
1569 storeAppendPrintf(sentry
, "icp.replies_queued = %.0f\n",
1570 stats
.icp_replies_queued
);
1571 storeAppendPrintf(sentry
, "icp.kbytes_sent = %.0f\n",
1572 stats
.icp_kbytes_sent
);
1573 storeAppendPrintf(sentry
, "icp.kbytes_recv = %.0f\n",
1574 stats
.icp_kbytes_recv
);
1575 storeAppendPrintf(sentry
, "icp.q_kbytes_sent = %.0f\n",
1576 stats
.icp_q_kbytes_sent
);
1577 storeAppendPrintf(sentry
, "icp.r_kbytes_sent = %.0f\n",
1578 stats
.icp_r_kbytes_sent
);
1579 storeAppendPrintf(sentry
, "icp.q_kbytes_recv = %.0f\n",
1580 stats
.icp_q_kbytes_recv
);
1581 storeAppendPrintf(sentry
, "icp.r_kbytes_recv = %.0f\n",
1582 stats
.icp_r_kbytes_recv
);
1584 #if USE_CACHE_DIGESTS
1586 storeAppendPrintf(sentry
, "icp.times_used = %.0f\n",
1587 stats
.icp_times_used
);
1588 storeAppendPrintf(sentry
, "cd.times_used = %.0f\n",
1589 stats
.cd_times_used
);
1590 storeAppendPrintf(sentry
, "cd.msgs_sent = %.0f\n",
1591 stats
.cd_msgs_sent
);
1592 storeAppendPrintf(sentry
, "cd.msgs_recv = %.0f\n",
1593 stats
.cd_msgs_recv
);
1594 storeAppendPrintf(sentry
, "cd.memory = %.0f\n",
1596 storeAppendPrintf(sentry
, "cd.local_memory = %.0f\n",
1597 stats
.cd_local_memory
);
1598 storeAppendPrintf(sentry
, "cd.kbytes_sent = %.0f\n",
1599 stats
.cd_kbytes_sent
);
1600 storeAppendPrintf(sentry
, "cd.kbytes_recv = %.0f\n",
1601 stats
.cd_kbytes_recv
);
1604 storeAppendPrintf(sentry
, "unlink.requests = %.0f\n",
1605 stats
.unlink_requests
);
1606 storeAppendPrintf(sentry
, "page_faults = %.0f\n",
1608 storeAppendPrintf(sentry
, "select_loops = %.0f\n",
1609 stats
.select_loops
);
1610 storeAppendPrintf(sentry
, "cpu_time = %f\n",
1612 storeAppendPrintf(sentry
, "wall_time = %f\n",
1614 storeAppendPrintf(sentry
, "swap.outs = %.0f\n",
1616 storeAppendPrintf(sentry
, "swap.ins = %.0f\n",
1618 storeAppendPrintf(sentry
, "swap.files_cleaned = %.0f\n",
1619 stats
.swap_files_cleaned
);
1620 storeAppendPrintf(sentry
, "aborted_requests = %.0f\n",
1621 stats
.aborted_requests
);
1625 statFreeMemory(void)
1629 for (i
= 0; i
< N_COUNT_HIST
; ++i
)
1630 statCountersClean(&CountHist
[i
]);
1632 for (i
= 0; i
< N_COUNT_HOUR_HIST
; ++i
)
1633 statCountersClean(&CountHourHist
[i
]);
1637 statPeerSelect(StoreEntry
* sentry
)
1639 #if USE_CACHE_DIGESTS
1640 StatCounters
*f
= &statCounter
;
1642 const int tot_used
= f
->cd
.times_used
+ f
->icp
.times_used
;
1645 cacheDigestGuessStatsReport(&f
->cd
.guess
, sentry
, "all peers");
1647 storeAppendPrintf(sentry
, "\nPer-peer statistics:\n");
1649 for (peer
= getFirstPeer(); peer
; peer
= getNextPeer(peer
)) {
1651 peerDigestStatsReport(peer
->digest
, sentry
);
1653 storeAppendPrintf(sentry
, "\nNo peer digest from %s\n", peer
->host
);
1655 storeAppendPrintf(sentry
, "\n");
1658 storeAppendPrintf(sentry
, "\nAlgorithm usage:\n");
1659 storeAppendPrintf(sentry
, "Cache Digest: %7d (%3d%%)\n",
1660 f
->cd
.times_used
, xpercentInt(f
->cd
.times_used
, tot_used
));
1661 storeAppendPrintf(sentry
, "Icp: %7d (%3d%%)\n",
1662 f
->icp
.times_used
, xpercentInt(f
->icp
.times_used
, tot_used
));
1663 storeAppendPrintf(sentry
, "Total: %7d (%3d%%)\n",
1664 tot_used
, xpercentInt(tot_used
, tot_used
));
1667 storeAppendPrintf(sentry
, "peer digests are disabled; no stats is available.\n");
1672 statDigestBlob(StoreEntry
* sentry
)
1674 storeAppendPrintf(sentry
, "\nCounters:\n");
1675 statCountersDump(sentry
);
1676 storeAppendPrintf(sentry
, "\n5 Min Averages:\n");
1677 statAvgDump(sentry
, 5, 0);
1678 storeAppendPrintf(sentry
, "\nHistograms:\n");
1679 statCountersHistograms(sentry
);
1680 storeAppendPrintf(sentry
, "\nPeer Digests:\n");
1681 statPeerSelect(sentry
);
1682 storeAppendPrintf(sentry
, "\nLocal Digest:\n");
1683 storeDigestReport(sentry
);
1687 statPctileSvc(double pctile
, int interval
, int which
)
1692 assert(interval
> 0);
1694 if (interval
> N_COUNT_HIST
- 1)
1695 interval
= N_COUNT_HIST
- 1;
1699 l
= &CountHist
[interval
];
1708 x
= statHistDeltaPctile(l
->client_http
.allSvcTime
,f
->client_http
.allSvcTime
, pctile
);
1712 x
= statHistDeltaPctile(l
->client_http
.hitSvcTime
,f
->client_http
.hitSvcTime
, pctile
);
1716 x
= statHistDeltaPctile(l
->client_http
.missSvcTime
,f
->client_http
.missSvcTime
, pctile
);
1720 x
= statHistDeltaPctile(l
->client_http
.nearMissSvcTime
,f
->client_http
.nearMissSvcTime
, pctile
);
1724 x
= statHistDeltaPctile(l
->client_http
.nearHitSvcTime
,f
->client_http
.nearHitSvcTime
, pctile
);
1727 case PCTILE_ICP_QUERY
:
1728 x
= statHistDeltaPctile(l
->icp
.querySvcTime
,f
->icp
.querySvcTime
, pctile
);
1732 x
= statHistDeltaPctile(l
->dns
.svcTime
,f
->dns
.svcTime
, pctile
);
1736 debugs(49, 5, "statPctileSvc: unknown type.");
1744 snmpStatGet(int minutes
)
1746 return &CountHist
[minutes
];
1750 stat5minClientRequests(void)
1752 assert(N_COUNT_HIST
> 5);
1753 return statCounter
.client_http
.requests
- CountHist
[5].client_http
.requests
;
1757 statCPUUsage(int minutes
)
1759 assert(minutes
< N_COUNT_HIST
);
1760 return Math::doublePercent(CountHist
[0].cputime
- CountHist
[minutes
].cputime
,
1761 tvSubDsec(CountHist
[minutes
].timestamp
, CountHist
[0].timestamp
));
1765 statRequestHitRatio(int minutes
)
1767 assert(minutes
< N_COUNT_HIST
);
1768 return Math::doublePercent(CountHist
[0].client_http
.hits
-
1769 CountHist
[minutes
].client_http
.hits
,
1770 CountHist
[0].client_http
.requests
-
1771 CountHist
[minutes
].client_http
.requests
);
1775 statRequestHitMemoryRatio(int minutes
)
1777 assert(minutes
< N_COUNT_HIST
);
1778 return Math::doublePercent(CountHist
[0].client_http
.mem_hits
-
1779 CountHist
[minutes
].client_http
.mem_hits
,
1780 CountHist
[0].client_http
.hits
-
1781 CountHist
[minutes
].client_http
.hits
);
1785 statRequestHitDiskRatio(int minutes
)
1787 assert(minutes
< N_COUNT_HIST
);
1788 return Math::doublePercent(CountHist
[0].client_http
.disk_hits
-
1789 CountHist
[minutes
].client_http
.disk_hits
,
1790 CountHist
[0].client_http
.hits
-
1791 CountHist
[minutes
].client_http
.hits
);
1795 statByteHitRatio(int minutes
)
1799 #if USE_CACHE_DIGESTS
1803 /* size_t might be unsigned */
1804 assert(minutes
< N_COUNT_HIST
);
1805 c
= CountHist
[0].client_http
.kbytes_out
.kb
- CountHist
[minutes
].client_http
.kbytes_out
.kb
;
1806 s
= CountHist
[0].server
.all
.kbytes_in
.kb
- CountHist
[minutes
].server
.all
.kbytes_in
.kb
;
1807 #if USE_CACHE_DIGESTS
1809 * This ugly hack is here to prevent the user from seeing a
1810 * negative byte hit ratio. When we fetch a cache digest from
1811 * a neighbor, it gets treated like a cache miss because the
1812 * object is consumed internally. Thus, we subtract cache
1813 * digest bytes out before calculating the byte hit ratio.
1815 cd
= CountHist
[0].cd
.kbytes_recv
.kb
- CountHist
[minutes
].cd
.kbytes_recv
.kb
;
1818 debugs(18, DBG_IMPORTANT
, "STRANGE: srv_kbytes=" << s
<< ", cd_kbytes=" << cd
);
1825 return Math::doublePercent(c
- s
, c
);
1827 return (-1.0 * Math::doublePercent(s
- c
, c
));
1831 statClientRequests(StoreEntry
* s
)
1834 ClientHttpRequest
*http
;
1836 char buf
[MAX_IPSTRLEN
];
1838 for (i
= ClientActiveRequests
.head
; i
; i
= i
->next
) {
1839 const char *p
= NULL
;
1840 http
= static_cast<ClientHttpRequest
*>(i
->data
);
1842 ConnStateData
* conn
= http
->getConn();
1843 storeAppendPrintf(s
, "Connection: %p\n", conn
);
1846 const int fd
= conn
->clientConnection
->fd
;
1847 storeAppendPrintf(s
, "\tFD %d, read %" PRId64
", wrote %" PRId64
"\n", fd
,
1848 fd_table
[fd
].bytes_read
, fd_table
[fd
].bytes_written
);
1849 storeAppendPrintf(s
, "\tFD desc: %s\n", fd_table
[fd
].desc
);
1850 storeAppendPrintf(s
, "\tin: buf %p, used %ld, free %ld\n",
1851 conn
->inBuf
.rawContent(), (long int) conn
->inBuf
.length(), (long int) conn
->inBuf
.spaceSize());
1852 storeAppendPrintf(s
, "\tremote: %s\n",
1853 conn
->clientConnection
->remote
.toUrl(buf
,MAX_IPSTRLEN
));
1854 storeAppendPrintf(s
, "\tlocal: %s\n",
1855 conn
->clientConnection
->local
.toUrl(buf
,MAX_IPSTRLEN
));
1856 storeAppendPrintf(s
, "\tnrequests: %u\n", conn
->pipeline
.nrequests
);
1859 storeAppendPrintf(s
, "uri %s\n", http
->uri
);
1860 storeAppendPrintf(s
, "logType %s\n", http
->logType
.c_str());
1861 storeAppendPrintf(s
, "out.offset %ld, out.size %lu\n",
1862 (long int) http
->out
.offset
, (unsigned long int) http
->out
.size
);
1863 storeAppendPrintf(s
, "req_sz %ld\n", (long int) http
->req_sz
);
1864 e
= http
->storeEntry();
1865 storeAppendPrintf(s
, "entry %p/%s\n", e
, e
? e
->getMD5Text() : "N/A");
1866 storeAppendPrintf(s
, "start %ld.%06d (%f seconds ago)\n",
1867 (long int) http
->al
->cache
.start_time
.tv_sec
,
1868 (int) http
->al
->cache
.start_time
.tv_usec
,
1869 tvSubDsec(http
->al
->cache
.start_time
, current_time
));
1871 if (http
->request
->auth_user_request
!= NULL
)
1872 p
= http
->request
->auth_user_request
->username();
1875 if (http
->request
->extacl_user
.size() > 0) {
1876 p
= http
->request
->extacl_user
.termedBuf();
1879 if (!p
&& conn
!= NULL
&& conn
->clientConnection
->rfc931
[0])
1880 p
= conn
->clientConnection
->rfc931
;
1883 if (!p
&& conn
!= NULL
&& Comm::IsConnOpen(conn
->clientConnection
))
1884 p
= sslGetUserEmail(fd_table
[conn
->clientConnection
->fd
].ssl
.get());
1890 storeAppendPrintf(s
, "username %s\n", p
);
1893 storeAppendPrintf(s
, "delay_pool %d\n", DelayId::DelayClient(http
).pool());
1896 storeAppendPrintf(s
, "\n");
1902 * urgh, i don't like these, but they do cut the amount of code down immensely
1905 #define GRAPH_PER_MIN(Y) \
1906 for (i=0;i<(N_COUNT_HIST-2);++i) { \
1907 dt = tvSubDsec(CountHist[i+1].timestamp, CountHist[i].timestamp); \
1910 storeAppendPrintf(e, "%lu,%0.2f:", \
1911 CountHist[i].timestamp.tv_sec, \
1912 ((CountHist[i].Y - CountHist[i+1].Y) / dt)); \
1915 #define GRAPH_PER_HOUR(Y) \
1916 for (i=0;i<(N_COUNT_HOUR_HIST-2);++i) { \
1917 dt = tvSubDsec(CountHourHist[i+1].timestamp, CountHourHist[i].timestamp); \
1920 storeAppendPrintf(e, "%lu,%0.2f:", \
1921 CountHourHist[i].timestamp.tv_sec, \
1922 ((CountHourHist[i].Y - CountHourHist[i+1].Y) / dt)); \
1925 #define GRAPH_TITLE(X,Y) storeAppendPrintf(e,"%s\t%s\t",X,Y);
1926 #define GRAPH_END storeAppendPrintf(e,"\n");
1928 #define GENGRAPH(X,Y,Z) \
1935 statGraphDump(StoreEntry
* e
)
1940 GENGRAPH(client_http
.requests
, "client_http.requests", "Client HTTP requests/sec");
1941 GENGRAPH(client_http
.hits
, "client_http.hits", "Client HTTP hits/sec");
1942 GENGRAPH(client_http
.errors
, "client_http.errors", "Client HTTP errors/sec");
1943 GENGRAPH(client_http
.kbytes_in
.kb
, "client_http.kbytes_in", "Client HTTP kbytes_in/sec");
1944 GENGRAPH(client_http
.kbytes_out
.kb
, "client_http.kbytes_out", "Client HTTP kbytes_out/sec");
1946 /* XXX todo: http median service times */
1948 GENGRAPH(server
.all
.requests
, "server.all.requests", "Server requests/sec");
1949 GENGRAPH(server
.all
.errors
, "server.all.errors", "Server errors/sec");
1950 GENGRAPH(server
.all
.kbytes_in
.kb
, "server.all.kbytes_in", "Server total kbytes_in/sec");
1951 GENGRAPH(server
.all
.kbytes_out
.kb
, "server.all.kbytes_out", "Server total kbytes_out/sec");
1953 GENGRAPH(server
.http
.requests
, "server.http.requests", "Server HTTP requests/sec");
1954 GENGRAPH(server
.http
.errors
, "server.http.errors", "Server HTTP errors/sec");
1955 GENGRAPH(server
.http
.kbytes_in
.kb
, "server.http.kbytes_in", "Server HTTP kbytes_in/sec");
1956 GENGRAPH(server
.http
.kbytes_out
.kb
, "server.http.kbytes_out", "Server HTTP kbytes_out/sec");
1958 GENGRAPH(server
.ftp
.requests
, "server.ftp.requests", "Server FTP requests/sec");
1959 GENGRAPH(server
.ftp
.errors
, "server.ftp.errors", "Server FTP errors/sec");
1960 GENGRAPH(server
.ftp
.kbytes_in
.kb
, "server.ftp.kbytes_in", "Server FTP kbytes_in/sec");
1961 GENGRAPH(server
.ftp
.kbytes_out
.kb
, "server.ftp.kbytes_out", "Server FTP kbytes_out/sec");
1963 GENGRAPH(server
.other
.requests
, "server.other.requests", "Server other requests/sec");
1964 GENGRAPH(server
.other
.errors
, "server.other.errors", "Server other errors/sec");
1965 GENGRAPH(server
.other
.kbytes_in
.kb
, "server.other.kbytes_in", "Server other kbytes_in/sec");
1966 GENGRAPH(server
.other
.kbytes_out
.kb
, "server.other.kbytes_out", "Server other kbytes_out/sec");
1968 GENGRAPH(icp
.pkts_sent
, "icp.pkts_sent", "ICP packets sent/sec");
1969 GENGRAPH(icp
.pkts_recv
, "icp.pkts_recv", "ICP packets received/sec");
1970 GENGRAPH(icp
.kbytes_sent
.kb
, "icp.kbytes_sent", "ICP kbytes_sent/sec");
1971 GENGRAPH(icp
.kbytes_recv
.kb
, "icp.kbytes_recv", "ICP kbytes_received/sec");
1973 /* XXX todo: icp median service times */
1974 /* XXX todo: dns median service times */
1976 GENGRAPH(unlink
.requests
, "unlink.requests", "Cache File unlink requests/sec");
1977 GENGRAPH(page_faults
, "page_faults", "System Page Faults/sec");
1978 GENGRAPH(select_loops
, "select_loops", "System Select Loop calls/sec");
1979 GENGRAPH(cputime
, "cputime", "CPU utilisation");
1982 #endif /* STAT_GRAPHS */
1985 statMemoryAccounted(void)
1987 return memPoolsTotalAllocated();