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 double statPctileSvc(double, int, int);
88 static void statStoreEntry(MemBuf
* mb
, StoreEntry
* e
);
89 static double statCPUUsage(int minutes
);
90 static OBJH stat_objects_get
;
91 static OBJH stat_vmobjects_get
;
93 static OBJH statOpenfdObj
;
95 static EVH statObjects
;
96 static OBJH statCountersDump
;
97 static OBJH statPeerSelect
;
98 static OBJH statDigestBlob
;
99 static OBJH statUtilization
;
100 static OBJH statCountersHistograms
;
101 static OBJH statClientRequests
;
102 void GetAvgStat(Mgr::IntervalActionData
& stats
, int minutes
, int hours
);
103 void DumpAvgStat(Mgr::IntervalActionData
& stats
, StoreEntry
* sentry
);
104 void GetInfo(Mgr::InfoActionData
& stats
);
105 void DumpInfo(Mgr::InfoActionData
& stats
, StoreEntry
* sentry
);
106 void DumpMallocStatistics(StoreEntry
* sentry
);
107 void GetCountersStats(Mgr::CountersActionData
& stats
);
108 void DumpCountersStats(Mgr::CountersActionData
& stats
, StoreEntry
* sentry
);
109 void GetServiceTimesStats(Mgr::ServiceTimesActionData
& stats
);
110 void DumpServiceTimesStats(Mgr::ServiceTimesActionData
& stats
, StoreEntry
* sentry
);
111 void GetIoStats(Mgr::IoActionData
& stats
);
112 void DumpIoStats(Mgr::IoActionData
& stats
, StoreEntry
* sentry
);
114 #if XMALLOC_STATISTICS
115 static void info_get_mallstat(int, int, int, void *);
116 static double xm_time
;
117 static double xm_deltat
;
120 StatCounters CountHist
[N_COUNT_HIST
];
121 static int NCountHist
= 0;
122 static StatCounters CountHourHist
[N_COUNT_HOUR_HIST
];
123 static int NCountHourHist
= 0;
124 CBDATA_CLASS_INIT(StatObjectsState
);
126 extern unsigned int mem_pool_alloc_calls
;
127 extern unsigned int mem_pool_free_calls
;
130 statUtilization(StoreEntry
* e
)
132 storeAppendPrintf(e
, "Cache Utilisation:\n");
133 storeAppendPrintf(e
, "\n");
134 storeAppendPrintf(e
, "Last 5 minutes:\n");
137 statAvgDump(e
, 5, 0);
139 storeAppendPrintf(e
, "(no values recorded yet)\n");
141 storeAppendPrintf(e
, "\n");
143 storeAppendPrintf(e
, "Last 15 minutes:\n");
145 if (NCountHist
>= 15)
146 statAvgDump(e
, 15, 0);
148 storeAppendPrintf(e
, "(no values recorded yet)\n");
150 storeAppendPrintf(e
, "\n");
152 storeAppendPrintf(e
, "Last hour:\n");
154 if (NCountHist
>= 60)
155 statAvgDump(e
, 60, 0);
157 storeAppendPrintf(e
, "(no values recorded yet)\n");
159 storeAppendPrintf(e
, "\n");
161 storeAppendPrintf(e
, "Last 8 hours:\n");
163 if (NCountHourHist
>= 8)
164 statAvgDump(e
, 0, 8);
166 storeAppendPrintf(e
, "(no values recorded yet)\n");
168 storeAppendPrintf(e
, "\n");
170 storeAppendPrintf(e
, "Last day:\n");
172 if (NCountHourHist
>= 24)
173 statAvgDump(e
, 0, 24);
175 storeAppendPrintf(e
, "(no values recorded yet)\n");
177 storeAppendPrintf(e
, "\n");
179 storeAppendPrintf(e
, "Last 3 days:\n");
181 if (NCountHourHist
>= 72)
182 statAvgDump(e
, 0, 72);
184 storeAppendPrintf(e
, "(no values recorded yet)\n");
186 storeAppendPrintf(e
, "\n");
188 storeAppendPrintf(e
, "Totals since cache startup:\n");
194 GetIoStats(Mgr::IoActionData
& stats
)
198 stats
.http_reads
= IOStats
.Http
.reads
;
200 for (i
= 0; i
< IoStats::histSize
; ++i
) {
201 stats
.http_read_hist
[i
] = IOStats
.Http
.read_hist
[i
];
204 stats
.ftp_reads
= IOStats
.Ftp
.reads
;
206 for (i
= 0; i
< IoStats::histSize
; ++i
) {
207 stats
.ftp_read_hist
[i
] = IOStats
.Ftp
.read_hist
[i
];
210 stats
.gopher_reads
= IOStats
.Gopher
.reads
;
212 for (i
= 0; i
< IoStats::histSize
; ++i
) {
213 stats
.gopher_read_hist
[i
] = IOStats
.Gopher
.read_hist
[i
];
218 DumpIoStats(Mgr::IoActionData
& stats
, StoreEntry
* sentry
)
222 storeAppendPrintf(sentry
, "HTTP I/O\n");
223 storeAppendPrintf(sentry
, "number of reads: %.0f\n", stats
.http_reads
);
224 storeAppendPrintf(sentry
, "Read Histogram:\n");
226 for (i
= 0; i
< IoStats::histSize
; ++i
) {
227 storeAppendPrintf(sentry
, "%5d-%5d: %9.0f %2.0f%%\n",
228 i
? (1 << (i
- 1)) + 1 : 1,
230 stats
.http_read_hist
[i
],
231 Math::doublePercent(stats
.http_read_hist
[i
], stats
.http_reads
));
234 storeAppendPrintf(sentry
, "\n");
235 storeAppendPrintf(sentry
, "FTP I/O\n");
236 storeAppendPrintf(sentry
, "number of reads: %.0f\n", stats
.ftp_reads
);
237 storeAppendPrintf(sentry
, "Read Histogram:\n");
239 for (i
= 0; i
< IoStats::histSize
; ++i
) {
240 storeAppendPrintf(sentry
, "%5d-%5d: %9.0f %2.0f%%\n",
241 i
? (1 << (i
- 1)) + 1 : 1,
243 stats
.ftp_read_hist
[i
],
244 Math::doublePercent(stats
.ftp_read_hist
[i
], stats
.ftp_reads
));
247 storeAppendPrintf(sentry
, "\n");
248 storeAppendPrintf(sentry
, "Gopher I/O\n");
249 storeAppendPrintf(sentry
, "number of reads: %.0f\n", stats
.gopher_reads
);
250 storeAppendPrintf(sentry
, "Read Histogram:\n");
252 for (i
= 0; i
< IoStats::histSize
; ++i
) {
253 storeAppendPrintf(sentry
, "%5d-%5d: %9.0f %2.0f%%\n",
254 i
? (1 << (i
- 1)) + 1 : 1,
256 stats
.gopher_read_hist
[i
],
257 Math::doublePercent(stats
.gopher_read_hist
[i
], stats
.gopher_reads
));
260 storeAppendPrintf(sentry
, "\n");
264 describeStatuses(const StoreEntry
* entry
)
266 LOCAL_ARRAY(char, buf
, 256);
267 snprintf(buf
, 256, "%-13s %-13s %-12s %-12s",
268 storeStatusStr
[entry
->store_status
],
269 memStatusStr
[entry
->mem_status
],
270 swapStatusStr
[entry
->swap_status
],
271 pingStatusStr
[entry
->ping_status
]);
276 storeEntryFlags(const StoreEntry
* entry
)
278 LOCAL_ARRAY(char, buf
, 256);
279 int flags
= (int) entry
->flags
;
283 if (EBIT_TEST(flags
, ENTRY_SPECIAL
))
284 strcat(buf
, "SPECIAL,");
286 if (EBIT_TEST(flags
, ENTRY_REVALIDATE_ALWAYS
))
287 strcat(buf
, "REVALIDATE_ALWAYS,");
289 if (EBIT_TEST(flags
, DELAY_SENDING
))
290 strcat(buf
, "DELAY_SENDING,");
292 if (EBIT_TEST(flags
, RELEASE_REQUEST
))
293 strcat(buf
, "RELEASE_REQUEST,");
295 if (EBIT_TEST(flags
, REFRESH_REQUEST
))
296 strcat(buf
, "REFRESH_REQUEST,");
298 if (EBIT_TEST(flags
, ENTRY_REVALIDATE_STALE
))
299 strcat(buf
, "REVALIDATE_STALE,");
301 if (EBIT_TEST(flags
, ENTRY_DISPATCHED
))
302 strcat(buf
, "DISPATCHED,");
304 if (EBIT_TEST(flags
, KEY_PRIVATE
))
305 strcat(buf
, "PRIVATE,");
307 if (EBIT_TEST(flags
, ENTRY_FWD_HDR_WAIT
))
308 strcat(buf
, "FWD_HDR_WAIT,");
310 if (EBIT_TEST(flags
, ENTRY_NEGCACHED
))
311 strcat(buf
, "NEGCACHED,");
313 if (EBIT_TEST(flags
, ENTRY_VALIDATED
))
314 strcat(buf
, "VALIDATED,");
316 if (EBIT_TEST(flags
, ENTRY_BAD_LENGTH
))
317 strcat(buf
, "BAD_LENGTH,");
319 if (EBIT_TEST(flags
, ENTRY_ABORTED
))
320 strcat(buf
, "ABORTED,");
322 if ((t
= strrchr(buf
, ',')))
329 statStoreEntry(MemBuf
* mb
, StoreEntry
* e
)
331 MemObject
*mem
= e
->mem_obj
;
332 mb
->appendf("KEY %s\n", e
->getMD5Text());
333 mb
->appendf("\t%s\n", describeStatuses(e
));
334 mb
->appendf("\t%s\n", storeEntryFlags(e
));
335 mb
->appendf("\t%s\n", e
->describeTimestamps());
336 mb
->appendf("\t%d locks, %d clients, %d refs\n", (int) e
->locks(), storePendingNClients(e
), (int) e
->refcount
);
337 mb
->appendf("\tSwap Dir %d, File %#08X\n", e
->swap_dirn
, e
->swap_filen
);
345 /* process objects list */
347 statObjects(void *data
)
349 StatObjectsState
*state
= static_cast<StatObjectsState
*>(data
);
352 if (state
->theSearch
->isDone()) {
354 storeAppendPrintf(state
->sentry
, "} by kid%d\n\n", KidIdentifier
);
355 state
->sentry
->complete();
356 state
->sentry
->unlock("statObjects+isDone");
359 } else if (EBIT_TEST(state
->sentry
->flags
, ENTRY_ABORTED
)) {
360 state
->sentry
->unlock("statObjects+aborted");
363 } else if (state
->sentry
->checkDeferRead(-1)) {
364 state
->sentry
->flush();
365 eventAdd("statObjects", statObjects
, state
, 0.1, 1);
369 state
->sentry
->buffer();
370 size_t statCount
= 0;
374 while (statCount
++ < static_cast<size_t>(Config
.Store
.objectsPerBucket
) && state
->
376 e
= state
->theSearch
->currentItem();
378 if (state
->filter
&& 0 == state
->filter(e
))
381 statStoreEntry(&mb
, e
);
385 state
->sentry
->append(mb
.buf
, mb
.size
);
388 eventAdd("statObjects", statObjects
, state
, 0.0, 1);
392 statObjectsStart(StoreEntry
* sentry
, STOBJFLT
* filter
)
394 StatObjectsState
*state
= new StatObjectsState
;
395 state
->sentry
= sentry
;
396 state
->filter
= filter
;
398 sentry
->lock("statObjects");
399 state
->theSearch
= Store::Root().search();
401 eventAdd("statObjects", statObjects
, state
, 0.0, 1);
405 stat_objects_get(StoreEntry
* sentry
)
407 statObjectsStart(sentry
, NULL
);
411 statObjectsVmFilter(const StoreEntry
* e
)
413 return e
->mem_obj
? 1 : 0;
417 stat_vmobjects_get(StoreEntry
* sentry
)
419 statObjectsStart(sentry
, statObjectsVmFilter
);
424 statObjectsOpenfdFilter(const StoreEntry
* e
)
426 if (e
->mem_obj
== NULL
)
429 if (e
->mem_obj
->swapout
.sio
== NULL
)
436 statOpenfdObj(StoreEntry
* sentry
)
438 statObjectsStart(sentry
, statObjectsOpenfdFilter
);
443 #if XMALLOC_STATISTICS
445 info_get_mallstat(int size
, int number
, int oldnum
, void *data
)
447 StoreEntry
*sentry
= (StoreEntry
*)data
;
449 // format: "%12s %15s %6s %12s\n","Alloc Size","Count","Delta","Alloc/sec"
451 storeAppendPrintf(sentry
, "%12d %15d %6d %.1f\n", size
, number
, number
- oldnum
, xdiv((number
- oldnum
), xm_deltat
));
457 GetInfo(Mgr::InfoActionData
& stats
)
460 struct rusage rusage
;
463 #if HAVE_MSTATS && HAVE_GNUMALLOC_H
467 runtime
= tvSubDsec(squid_start
, current_time
);
472 stats
.squid_start
= squid_start
;
474 stats
.current_time
= current_time
;
476 stats
.client_http_clients
= statCounter
.client_http
.clients
;
478 stats
.client_http_requests
= statCounter
.client_http
.requests
;
480 stats
.icp_pkts_recv
= statCounter
.icp
.pkts_recv
;
482 stats
.icp_pkts_sent
= statCounter
.icp
.pkts_sent
;
484 stats
.icp_replies_queued
= statCounter
.icp
.replies_queued
;
488 stats
.htcp_pkts_recv
= statCounter
.htcp
.pkts_recv
;
490 stats
.htcp_pkts_sent
= statCounter
.htcp
.pkts_sent
;
494 stats
.request_failure_ratio
= request_failure_ratio
;
496 stats
.avg_client_http_requests
= statCounter
.client_http
.requests
/ (runtime
/ 60.0);
498 stats
.avg_icp_messages
= (statCounter
.icp
.pkts_sent
+ statCounter
.icp
.pkts_recv
) / (runtime
/ 60.0);
500 stats
.select_loops
= statCounter
.select_loops
;
501 stats
.avg_loop_time
= 1000.0 * runtime
/ statCounter
.select_loops
;
503 stats
.request_hit_ratio5
= statRequestHitRatio(5);
504 stats
.request_hit_ratio60
= statRequestHitRatio(60);
506 stats
.byte_hit_ratio5
= statByteHitRatio(5);
507 stats
.byte_hit_ratio60
= statByteHitRatio(60);
509 stats
.request_hit_mem_ratio5
= statRequestHitMemoryRatio(5);
510 stats
.request_hit_mem_ratio60
= statRequestHitMemoryRatio(60);
512 stats
.request_hit_disk_ratio5
= statRequestHitDiskRatio(5);
513 stats
.request_hit_disk_ratio60
= statRequestHitDiskRatio(60);
515 Store::Root().getStats(stats
.store
);
517 stats
.unlink_requests
= statCounter
.unlink
.requests
;
519 stats
.http_requests5
= statPctileSvc(0.5, 5, PCTILE_HTTP
);
520 stats
.http_requests60
= statPctileSvc(0.5, 60, PCTILE_HTTP
);
522 stats
.cache_misses5
= statPctileSvc(0.5, 5, PCTILE_MISS
);
523 stats
.cache_misses60
= statPctileSvc(0.5, 60, PCTILE_MISS
);
525 stats
.cache_hits5
= statPctileSvc(0.5, 5, PCTILE_HIT
);
526 stats
.cache_hits60
= statPctileSvc(0.5, 60, PCTILE_HIT
);
528 stats
.near_hits5
= statPctileSvc(0.5, 5, PCTILE_NH
);
529 stats
.near_hits60
= statPctileSvc(0.5, 60, PCTILE_NH
);
531 stats
.not_modified_replies5
= statPctileSvc(0.5, 5, PCTILE_NM
);
532 stats
.not_modified_replies60
= statPctileSvc(0.5, 60, PCTILE_NM
);
534 stats
.dns_lookups5
= statPctileSvc(0.5, 5, PCTILE_DNS
);
535 stats
.dns_lookups60
= statPctileSvc(0.5, 60, PCTILE_DNS
);
537 stats
.icp_queries5
= statPctileSvc(0.5, 5, PCTILE_ICP_QUERY
);
538 stats
.icp_queries60
= statPctileSvc(0.5, 60, PCTILE_ICP_QUERY
);
540 squid_getrusage(&rusage
);
541 cputime
= rusage_cputime(&rusage
);
543 stats
.up_time
= runtime
;
544 stats
.cpu_time
= cputime
;
545 stats
.cpu_usage
= Math::doublePercent(cputime
, runtime
);
546 stats
.cpu_usage5
= statCPUUsage(5);
547 stats
.cpu_usage60
= statCPUUsage(60);
549 stats
.maxrss
= rusage_maxrss(&rusage
);
551 stats
.page_faults
= rusage_pagefaults(&rusage
);
553 #if HAVE_MSTATS && HAVE_GNUMALLOC_H
557 stats
.ms_bytes_total
= ms
.bytes_total
;
559 stats
.ms_bytes_free
= ms
.bytes_free
;
563 stats
.total_accounted
= statMemoryAccounted();
566 MemPoolGlobalStats mp_stats
;
567 memPoolGetGlobalStats(&mp_stats
);
568 stats
.gb_saved_count
= mp_stats
.TheMeter
->gb_saved
.count
;
569 stats
.gb_freed_count
= mp_stats
.TheMeter
->gb_freed
.count
;
572 stats
.max_fd
= Squid_MaxFD
;
573 stats
.biggest_fd
= Biggest_FD
;
574 stats
.number_fd
= Number_FD
;
575 stats
.opening_fd
= Opening_FD
;
576 stats
.num_fd_free
= fdNFree();
577 stats
.reserved_fd
= RESERVED_FD
;
581 DumpInfo(Mgr::InfoActionData
& stats
, StoreEntry
* sentry
)
583 storeAppendPrintf(sentry
, "Squid Object Cache: Version %s\n",
586 storeAppendPrintf(sentry
, "Build Info: " SQUID_BUILD_INFO
"\n");
589 if (WIN32_run_mode
== _WIN_SQUID_RUN_MODE_SERVICE
) {
590 storeAppendPrintf(sentry
,"\nRunning as " SQUIDSBUFPH
" Windows System Service on %s\n",
591 SQUIDSBUFPRINT(service_name
), WIN32_OS_string
);
592 storeAppendPrintf(sentry
,"Service command line is: %s\n", WIN32_Service_Command_Line
);
594 storeAppendPrintf(sentry
,"Running on %s\n",WIN32_OS_string
);
596 storeAppendPrintf(sentry
,"Service Name: " SQUIDSBUFPH
"\n", SQUIDSBUFPRINT(service_name
));
599 storeAppendPrintf(sentry
, "Start Time:\t%s\n",
600 mkrfc1123(stats
.squid_start
.tv_sec
));
602 storeAppendPrintf(sentry
, "Current Time:\t%s\n",
603 mkrfc1123(stats
.current_time
.tv_sec
));
605 storeAppendPrintf(sentry
, "Connection information for %s:\n",APP_SHORTNAME
);
607 if (Config
.onoff
.client_db
)
608 storeAppendPrintf(sentry
, "\tNumber of clients accessing cache:\t%.0f\n", stats
.client_http_clients
);
610 sentry
->append("\tNumber of clients accessing cache:\t(client_db off)\n", 52);
612 storeAppendPrintf(sentry
, "\tNumber of HTTP requests received:\t%.0f\n",
613 stats
.client_http_requests
);
615 storeAppendPrintf(sentry
, "\tNumber of ICP messages received:\t%.0f\n",
616 stats
.icp_pkts_recv
);
618 storeAppendPrintf(sentry
, "\tNumber of ICP messages sent:\t%.0f\n",
619 stats
.icp_pkts_sent
);
621 storeAppendPrintf(sentry
, "\tNumber of queued ICP replies:\t%.0f\n",
622 stats
.icp_replies_queued
);
626 storeAppendPrintf(sentry
, "\tNumber of HTCP messages received:\t%.0f\n",
627 stats
.htcp_pkts_recv
);
629 storeAppendPrintf(sentry
, "\tNumber of HTCP messages sent:\t%.0f\n",
630 stats
.htcp_pkts_sent
);
634 double fct
= stats
.count
> 1 ? stats
.count
: 1.0;
635 storeAppendPrintf(sentry
, "\tRequest failure ratio:\t%5.2f\n",
636 stats
.request_failure_ratio
/ fct
);
638 storeAppendPrintf(sentry
, "\tAverage HTTP requests per minute since start:\t%.1f\n",
639 stats
.avg_client_http_requests
);
641 storeAppendPrintf(sentry
, "\tAverage ICP messages per minute since start:\t%.1f\n",
642 stats
.avg_icp_messages
);
644 storeAppendPrintf(sentry
, "\tSelect loop called: %.0f times, %0.3f ms avg\n",
645 stats
.select_loops
, stats
.avg_loop_time
/ fct
);
647 storeAppendPrintf(sentry
, "Cache information for %s:\n",APP_SHORTNAME
);
649 storeAppendPrintf(sentry
, "\tHits as %% of all requests:\t5min: %3.1f%%, 60min: %3.1f%%\n",
650 stats
.request_hit_ratio5
/ fct
,
651 stats
.request_hit_ratio60
/ fct
);
653 storeAppendPrintf(sentry
, "\tHits as %% of bytes sent:\t5min: %3.1f%%, 60min: %3.1f%%\n",
654 stats
.byte_hit_ratio5
/ fct
,
655 stats
.byte_hit_ratio60
/ fct
);
657 storeAppendPrintf(sentry
, "\tMemory hits as %% of hit requests:\t5min: %3.1f%%, 60min: %3.1f%%\n",
658 stats
.request_hit_mem_ratio5
/ fct
,
659 stats
.request_hit_mem_ratio60
/ fct
);
661 storeAppendPrintf(sentry
, "\tDisk hits as %% of hit requests:\t5min: %3.1f%%, 60min: %3.1f%%\n",
662 stats
.request_hit_disk_ratio5
/ fct
,
663 stats
.request_hit_disk_ratio60
/ fct
);
665 storeAppendPrintf(sentry
, "\tStorage Swap size:\t%.0f KB\n",
666 stats
.store
.swap
.size
/ 1024);
668 storeAppendPrintf(sentry
, "\tStorage Swap capacity:\t%4.1f%% used, %4.1f%% free\n",
669 Math::doublePercent(stats
.store
.swap
.size
, stats
.store
.swap
.capacity
),
670 Math::doublePercent(stats
.store
.swap
.available(), stats
.store
.swap
.capacity
));
672 storeAppendPrintf(sentry
, "\tStorage Mem size:\t%.0f KB\n",
673 stats
.store
.mem
.size
/ 1024);
675 storeAppendPrintf(sentry
, "\tStorage Mem capacity:\t%4.1f%% used, %4.1f%% free\n",
676 Math::doublePercent(stats
.store
.mem
.size
, stats
.store
.mem
.capacity
),
677 Math::doublePercent(stats
.store
.mem
.available(), stats
.store
.mem
.capacity
));
679 storeAppendPrintf(sentry
, "\tMean Object Size:\t%0.2f KB\n",
680 stats
.store
.swap
.meanObjectSize() / 1024);
682 storeAppendPrintf(sentry
, "\tRequests given to unlinkd:\t%.0f\n",
683 stats
.unlink_requests
);
685 storeAppendPrintf(sentry
, "Median Service Times (seconds) 5 min 60 min:\n");
687 fct
= stats
.count
> 1 ? stats
.count
* 1000.0 : 1000.0;
688 storeAppendPrintf(sentry
, "\tHTTP Requests (All): %8.5f %8.5f\n",
689 stats
.http_requests5
/ fct
,
690 stats
.http_requests60
/ fct
);
692 storeAppendPrintf(sentry
, "\tCache Misses: %8.5f %8.5f\n",
693 stats
.cache_misses5
/ fct
,
694 stats
.cache_misses60
/ fct
);
696 storeAppendPrintf(sentry
, "\tCache Hits: %8.5f %8.5f\n",
697 stats
.cache_hits5
/ fct
,
698 stats
.cache_hits60
/ fct
);
700 storeAppendPrintf(sentry
, "\tNear Hits: %8.5f %8.5f\n",
701 stats
.near_hits5
/ fct
,
702 stats
.near_hits60
/ fct
);
704 storeAppendPrintf(sentry
, "\tNot-Modified Replies: %8.5f %8.5f\n",
705 stats
.not_modified_replies5
/ fct
,
706 stats
.not_modified_replies60
/ fct
);
708 storeAppendPrintf(sentry
, "\tDNS Lookups: %8.5f %8.5f\n",
709 stats
.dns_lookups5
/ fct
,
710 stats
.dns_lookups60
/ fct
);
712 fct
= stats
.count
> 1 ? stats
.count
* 1000000.0 : 1000000.0;
713 storeAppendPrintf(sentry
, "\tICP Queries: %8.5f %8.5f\n",
714 stats
.icp_queries5
/ fct
,
715 stats
.icp_queries60
/ fct
);
717 storeAppendPrintf(sentry
, "Resource usage for %s:\n", APP_SHORTNAME
);
719 storeAppendPrintf(sentry
, "\tUP Time:\t%.3f seconds\n", stats
.up_time
);
721 storeAppendPrintf(sentry
, "\tCPU Time:\t%.3f seconds\n", stats
.cpu_time
);
723 storeAppendPrintf(sentry
, "\tCPU Usage:\t%.2f%%\n",
726 storeAppendPrintf(sentry
, "\tCPU Usage, 5 minute avg:\t%.2f%%\n",
729 storeAppendPrintf(sentry
, "\tCPU Usage, 60 minute avg:\t%.2f%%\n",
732 storeAppendPrintf(sentry
, "\tMaximum Resident Size: %.0f KB\n",
735 storeAppendPrintf(sentry
, "\tPage faults with physical i/o: %.0f\n",
738 #if HAVE_MSTATS && HAVE_GNUMALLOC_H
740 storeAppendPrintf(sentry
, "Memory usage for %s via mstats():\n",APP_SHORTNAME
);
742 storeAppendPrintf(sentry
, "\tTotal space in arena: %6.0f KB\n",
743 stats
.ms_bytes_total
/ 1024);
745 storeAppendPrintf(sentry
, "\tTotal free: %6.0f KB %.0f%%\n",
746 stats
.ms_bytes_free
/ 1024,
747 Math::doublePercent(stats
.ms_bytes_free
, stats
.ms_bytes_total
));
751 storeAppendPrintf(sentry
, "Memory accounted for:\n");
752 storeAppendPrintf(sentry
, "\tTotal accounted: %6.0f KB\n",
753 stats
.total_accounted
/ 1024);
755 MemPoolGlobalStats mp_stats
;
756 memPoolGetGlobalStats(&mp_stats
);
757 storeAppendPrintf(sentry
, "\tmemPoolAlloc calls: %9.0f\n",
758 stats
.gb_saved_count
);
759 storeAppendPrintf(sentry
, "\tmemPoolFree calls: %9.0f\n",
760 stats
.gb_freed_count
);
763 storeAppendPrintf(sentry
, "File descriptor usage for %s:\n", APP_SHORTNAME
);
764 storeAppendPrintf(sentry
, "\tMaximum number of file descriptors: %4.0f\n",
766 storeAppendPrintf(sentry
, "\tLargest file desc currently in use: %4.0f\n",
768 storeAppendPrintf(sentry
, "\tNumber of file desc currently in use: %4.0f\n",
770 storeAppendPrintf(sentry
, "\tFiles queued for open: %4.0f\n",
772 storeAppendPrintf(sentry
, "\tAvailable number of file descriptors: %4.0f\n",
774 storeAppendPrintf(sentry
, "\tReserved number of file descriptors: %4.0f\n",
776 storeAppendPrintf(sentry
, "\tStore Disk files open: %4.0f\n",
777 stats
.store
.swap
.open_disk_fd
);
779 storeAppendPrintf(sentry
, "Internal Data Structures:\n");
780 storeAppendPrintf(sentry
, "\t%6.0f StoreEntries\n",
781 stats
.store
.store_entry_count
);
782 storeAppendPrintf(sentry
, "\t%6.0f StoreEntries with MemObjects\n",
783 stats
.store
.mem_object_count
);
784 storeAppendPrintf(sentry
, "\t%6.0f Hot Object Cache Items\n",
785 stats
.store
.mem
.count
);
786 storeAppendPrintf(sentry
, "\t%6.0f on-disk objects\n",
787 stats
.store
.swap
.count
);
791 DumpMallocStatistics(StoreEntry
* sentry
)
793 #if XMALLOC_STATISTICS
794 xm_deltat
= current_dtime
- xm_time
;
795 xm_time
= current_dtime
;
796 storeAppendPrintf(sentry
, "\nMemory allocation statistics\n");
797 storeAppendPrintf(sentry
, "%12s %15s %6s %12s\n","Alloc Size","Count","Delta","Alloc/sec");
798 malloc_statistics(info_get_mallstat
, sentry
);
803 GetServiceTimesStats(Mgr::ServiceTimesActionData
& stats
)
805 for (int i
= 0; i
< Mgr::ServiceTimesActionData::seriesSize
; ++i
) {
806 double p
= (i
+ 1) * 5 / 100.0;
807 stats
.http_requests5
[i
] = statPctileSvc(p
, 5, PCTILE_HTTP
);
808 stats
.http_requests60
[i
] = statPctileSvc(p
, 60, PCTILE_HTTP
);
810 stats
.cache_misses5
[i
] = statPctileSvc(p
, 5, PCTILE_MISS
);
811 stats
.cache_misses60
[i
] = statPctileSvc(p
, 60, PCTILE_MISS
);
813 stats
.cache_hits5
[i
] = statPctileSvc(p
, 5, PCTILE_HIT
);
814 stats
.cache_hits60
[i
] = statPctileSvc(p
, 60, PCTILE_HIT
);
816 stats
.near_hits5
[i
] = statPctileSvc(p
, 5, PCTILE_NH
);
817 stats
.near_hits60
[i
] = statPctileSvc(p
, 60, PCTILE_NH
);
819 stats
.not_modified_replies5
[i
] = statPctileSvc(p
, 5, PCTILE_NM
);
820 stats
.not_modified_replies60
[i
] = statPctileSvc(p
, 60, PCTILE_NM
);
822 stats
.dns_lookups5
[i
] = statPctileSvc(p
, 5, PCTILE_DNS
);
823 stats
.dns_lookups60
[i
] = statPctileSvc(p
, 60, PCTILE_DNS
);
825 stats
.icp_queries5
[i
] = statPctileSvc(p
, 5, PCTILE_ICP_QUERY
);
826 stats
.icp_queries60
[i
] = statPctileSvc(p
, 60, PCTILE_ICP_QUERY
);
831 DumpServiceTimesStats(Mgr::ServiceTimesActionData
& stats
, StoreEntry
* sentry
)
833 storeAppendPrintf(sentry
, "Service Time Percentiles 5 min 60 min:\n");
834 double fct
= stats
.count
> 1 ? stats
.count
* 1000.0 : 1000.0;
835 for (int i
= 0; i
< Mgr::ServiceTimesActionData::seriesSize
; ++i
) {
836 storeAppendPrintf(sentry
, "\tHTTP Requests (All): %2d%% %8.5f %8.5f\n",
838 stats
.http_requests5
[i
] / fct
,
839 stats
.http_requests60
[i
] / fct
);
841 for (int i
= 0; i
< Mgr::ServiceTimesActionData::seriesSize
; ++i
) {
842 storeAppendPrintf(sentry
, "\tCache Misses: %2d%% %8.5f %8.5f\n",
844 stats
.cache_misses5
[i
] / fct
,
845 stats
.cache_misses60
[i
] / fct
);
847 for (int i
= 0; i
< Mgr::ServiceTimesActionData::seriesSize
; ++i
) {
848 storeAppendPrintf(sentry
, "\tCache Hits: %2d%% %8.5f %8.5f\n",
850 stats
.cache_hits5
[i
] / fct
,
851 stats
.cache_hits60
[i
] / fct
);
853 for (int i
= 0; i
< Mgr::ServiceTimesActionData::seriesSize
; ++i
) {
854 storeAppendPrintf(sentry
, "\tNear Hits: %2d%% %8.5f %8.5f\n",
856 stats
.near_hits5
[i
] / fct
,
857 stats
.near_hits60
[i
] / fct
);
859 for (int i
= 0; i
< Mgr::ServiceTimesActionData::seriesSize
; ++i
) {
860 storeAppendPrintf(sentry
, "\tNot-Modified Replies: %2d%% %8.5f %8.5f\n",
862 stats
.not_modified_replies5
[i
] / fct
,
863 stats
.not_modified_replies60
[i
] / fct
);
865 for (int i
= 0; i
< Mgr::ServiceTimesActionData::seriesSize
; ++i
) {
866 storeAppendPrintf(sentry
, "\tDNS Lookups: %2d%% %8.5f %8.5f\n",
868 stats
.dns_lookups5
[i
] / fct
,
869 stats
.dns_lookups60
[i
] / fct
);
871 fct
= stats
.count
> 1 ? stats
.count
* 1000000.0 : 1000000.0;
872 for (int i
= 0; i
< Mgr::ServiceTimesActionData::seriesSize
; ++i
) {
873 storeAppendPrintf(sentry
, "\tICP Queries: %2d%% %8.5f %8.5f\n",
875 stats
.icp_queries5
[i
] / fct
,
876 stats
.icp_queries60
[i
] / fct
);
881 statAvgDump(StoreEntry
* sentry
, int minutes
, int hours
)
883 Mgr::IntervalActionData stats
;
884 GetAvgStat(stats
, minutes
, hours
);
885 DumpAvgStat(stats
, sentry
);
888 #define XAVG(X) (dt ? (double) (f->X - l->X) / dt : 0.0)
890 GetAvgStat(Mgr::IntervalActionData
& stats
, int minutes
, int hours
)
896 assert(N_COUNT_HIST
> 1);
897 assert(minutes
> 0 || hours
> 0);
901 if (minutes
> 0 && hours
== 0) {
902 /* checking minute readings ... */
904 if (minutes
> N_COUNT_HIST
- 1)
905 minutes
= N_COUNT_HIST
- 1;
907 l
= &CountHist
[minutes
];
908 } else if (minutes
== 0 && hours
> 0) {
909 /* checking hour readings ... */
911 if (hours
> N_COUNT_HOUR_HIST
- 1)
912 hours
= N_COUNT_HOUR_HIST
- 1;
914 l
= &CountHourHist
[hours
];
916 debugs(18, DBG_IMPORTANT
, "statAvgDump: Invalid args, minutes=" << minutes
<< ", hours=" << hours
);
920 dt
= tvSubDsec(l
->timestamp
, f
->timestamp
);
921 ct
= f
->cputime
- l
->cputime
;
923 stats
.sample_start_time
= l
->timestamp
;
924 stats
.sample_end_time
= f
->timestamp
;
926 stats
.client_http_requests
= XAVG(client_http
.requests
);
927 stats
.client_http_hits
= XAVG(client_http
.hits
);
928 stats
.client_http_errors
= XAVG(client_http
.errors
);
929 stats
.client_http_kbytes_in
= XAVG(client_http
.kbytes_in
.kb
);
930 stats
.client_http_kbytes_out
= XAVG(client_http
.kbytes_out
.kb
);
932 stats
.client_http_all_median_svc_time
= statHistDeltaMedian(l
->client_http
.allSvcTime
,
933 f
->client_http
.allSvcTime
) / 1000.0;
934 stats
.client_http_miss_median_svc_time
= statHistDeltaMedian(l
->client_http
.missSvcTime
,
935 f
->client_http
.missSvcTime
) / 1000.0;
936 stats
.client_http_nm_median_svc_time
= statHistDeltaMedian(l
->client_http
.nearMissSvcTime
,
937 f
->client_http
.nearMissSvcTime
) / 1000.0;
938 stats
.client_http_nh_median_svc_time
= statHistDeltaMedian(l
->client_http
.nearHitSvcTime
,
939 f
->client_http
.nearHitSvcTime
) / 1000.0;
940 stats
.client_http_hit_median_svc_time
= statHistDeltaMedian(l
->client_http
.hitSvcTime
,
941 f
->client_http
.hitSvcTime
) / 1000.0;
943 stats
.server_all_requests
= XAVG(server
.all
.requests
);
944 stats
.server_all_errors
= XAVG(server
.all
.errors
);
945 stats
.server_all_kbytes_in
= XAVG(server
.all
.kbytes_in
.kb
);
946 stats
.server_all_kbytes_out
= XAVG(server
.all
.kbytes_out
.kb
);
948 stats
.server_http_requests
= XAVG(server
.http
.requests
);
949 stats
.server_http_errors
= XAVG(server
.http
.errors
);
950 stats
.server_http_kbytes_in
= XAVG(server
.http
.kbytes_in
.kb
);
951 stats
.server_http_kbytes_out
= XAVG(server
.http
.kbytes_out
.kb
);
953 stats
.server_ftp_requests
= XAVG(server
.ftp
.requests
);
954 stats
.server_ftp_errors
= XAVG(server
.ftp
.errors
);
955 stats
.server_ftp_kbytes_in
= XAVG(server
.ftp
.kbytes_in
.kb
);
956 stats
.server_ftp_kbytes_out
= XAVG(server
.ftp
.kbytes_out
.kb
);
958 stats
.server_other_requests
= XAVG(server
.other
.requests
);
959 stats
.server_other_errors
= XAVG(server
.other
.errors
);
960 stats
.server_other_kbytes_in
= XAVG(server
.other
.kbytes_in
.kb
);
961 stats
.server_other_kbytes_out
= XAVG(server
.other
.kbytes_out
.kb
);
963 stats
.icp_pkts_sent
= XAVG(icp
.pkts_sent
);
964 stats
.icp_pkts_recv
= XAVG(icp
.pkts_recv
);
965 stats
.icp_queries_sent
= XAVG(icp
.queries_sent
);
966 stats
.icp_replies_sent
= XAVG(icp
.replies_sent
);
967 stats
.icp_queries_recv
= XAVG(icp
.queries_recv
);
968 stats
.icp_replies_recv
= XAVG(icp
.replies_recv
);
969 stats
.icp_replies_queued
= XAVG(icp
.replies_queued
);
970 stats
.icp_query_timeouts
= XAVG(icp
.query_timeouts
);
971 stats
.icp_kbytes_sent
= XAVG(icp
.kbytes_sent
.kb
);
972 stats
.icp_kbytes_recv
= XAVG(icp
.kbytes_recv
.kb
);
973 stats
.icp_q_kbytes_sent
= XAVG(icp
.q_kbytes_sent
.kb
);
974 stats
.icp_r_kbytes_sent
= XAVG(icp
.r_kbytes_sent
.kb
);
975 stats
.icp_q_kbytes_recv
= XAVG(icp
.q_kbytes_recv
.kb
);
976 stats
.icp_r_kbytes_recv
= XAVG(icp
.r_kbytes_recv
.kb
);
978 stats
.icp_query_median_svc_time
= statHistDeltaMedian(l
->icp
.querySvcTime
,
979 f
->icp
.querySvcTime
) / 1000000.0;
980 stats
.icp_reply_median_svc_time
= statHistDeltaMedian(l
->icp
.replySvcTime
,
981 f
->icp
.replySvcTime
) / 1000000.0;
982 stats
.dns_median_svc_time
= statHistDeltaMedian(l
->dns
.svcTime
,
983 f
->dns
.svcTime
) / 1000.0;
985 stats
.unlink_requests
= XAVG(unlink
.requests
);
986 stats
.page_faults
= XAVG(page_faults
);
987 stats
.select_loops
= XAVG(select_loops
);
988 stats
.select_fds
= XAVG(select_fds
);
989 stats
.average_select_fd_period
= f
->select_fds
> l
->select_fds
?
990 (f
->select_time
- l
->select_time
) / (f
->select_fds
- l
->select_fds
) : 0.0;
992 stats
.median_select_fds
= statHistDeltaMedian(l
->select_fds_hist
, f
->select_fds_hist
);
993 stats
.swap_outs
= XAVG(swap
.outs
);
994 stats
.swap_ins
= XAVG(swap
.ins
);
995 stats
.swap_files_cleaned
= XAVG(swap
.files_cleaned
);
996 stats
.aborted_requests
= XAVG(aborted_requests
);
998 stats
.syscalls_disk_opens
= XAVG(syscalls
.disk
.opens
);
999 stats
.syscalls_disk_closes
= XAVG(syscalls
.disk
.closes
);
1000 stats
.syscalls_disk_reads
= XAVG(syscalls
.disk
.reads
);
1001 stats
.syscalls_disk_writes
= XAVG(syscalls
.disk
.writes
);
1002 stats
.syscalls_disk_seeks
= XAVG(syscalls
.disk
.seeks
);
1003 stats
.syscalls_disk_unlinks
= XAVG(syscalls
.disk
.unlinks
);
1004 stats
.syscalls_sock_accepts
= XAVG(syscalls
.sock
.accepts
);
1005 stats
.syscalls_sock_sockets
= XAVG(syscalls
.sock
.sockets
);
1006 stats
.syscalls_sock_connects
= XAVG(syscalls
.sock
.connects
);
1007 stats
.syscalls_sock_binds
= XAVG(syscalls
.sock
.binds
);
1008 stats
.syscalls_sock_closes
= XAVG(syscalls
.sock
.closes
);
1009 stats
.syscalls_sock_reads
= XAVG(syscalls
.sock
.reads
);
1010 stats
.syscalls_sock_writes
= XAVG(syscalls
.sock
.writes
);
1011 stats
.syscalls_sock_recvfroms
= XAVG(syscalls
.sock
.recvfroms
);
1012 stats
.syscalls_sock_sendtos
= XAVG(syscalls
.sock
.sendtos
);
1013 stats
.syscalls_selects
= XAVG(syscalls
.selects
);
1015 stats
.cpu_time
= ct
;
1016 stats
.wall_time
= dt
;
1020 DumpAvgStat(Mgr::IntervalActionData
& stats
, StoreEntry
* sentry
)
1022 storeAppendPrintf(sentry
, "sample_start_time = %d.%d (%s)\n",
1023 (int)stats
.sample_start_time
.tv_sec
,
1024 (int)stats
.sample_start_time
.tv_usec
,
1025 mkrfc1123(stats
.sample_start_time
.tv_sec
));
1026 storeAppendPrintf(sentry
, "sample_end_time = %d.%d (%s)\n",
1027 (int)stats
.sample_end_time
.tv_sec
,
1028 (int)stats
.sample_end_time
.tv_usec
,
1029 mkrfc1123(stats
.sample_end_time
.tv_sec
));
1031 storeAppendPrintf(sentry
, "client_http.requests = %f/sec\n",
1032 stats
.client_http_requests
);
1033 storeAppendPrintf(sentry
, "client_http.hits = %f/sec\n",
1034 stats
.client_http_hits
);
1035 storeAppendPrintf(sentry
, "client_http.errors = %f/sec\n",
1036 stats
.client_http_errors
);
1037 storeAppendPrintf(sentry
, "client_http.kbytes_in = %f/sec\n",
1038 stats
.client_http_kbytes_in
);
1039 storeAppendPrintf(sentry
, "client_http.kbytes_out = %f/sec\n",
1040 stats
.client_http_kbytes_out
);
1042 double fct
= stats
.count
> 1 ? stats
.count
: 1.0;
1043 storeAppendPrintf(sentry
, "client_http.all_median_svc_time = %f seconds\n",
1044 stats
.client_http_all_median_svc_time
/ fct
);
1045 storeAppendPrintf(sentry
, "client_http.miss_median_svc_time = %f seconds\n",
1046 stats
.client_http_miss_median_svc_time
/ fct
);
1047 storeAppendPrintf(sentry
, "client_http.nm_median_svc_time = %f seconds\n",
1048 stats
.client_http_nm_median_svc_time
/ fct
);
1049 storeAppendPrintf(sentry
, "client_http.nh_median_svc_time = %f seconds\n",
1050 stats
.client_http_nh_median_svc_time
/ fct
);
1051 storeAppendPrintf(sentry
, "client_http.hit_median_svc_time = %f seconds\n",
1052 stats
.client_http_hit_median_svc_time
/ fct
);
1054 storeAppendPrintf(sentry
, "server.all.requests = %f/sec\n",
1055 stats
.server_all_requests
);
1056 storeAppendPrintf(sentry
, "server.all.errors = %f/sec\n",
1057 stats
.server_all_errors
);
1058 storeAppendPrintf(sentry
, "server.all.kbytes_in = %f/sec\n",
1059 stats
.server_all_kbytes_in
);
1060 storeAppendPrintf(sentry
, "server.all.kbytes_out = %f/sec\n",
1061 stats
.server_all_kbytes_out
);
1063 storeAppendPrintf(sentry
, "server.http.requests = %f/sec\n",
1064 stats
.server_http_requests
);
1065 storeAppendPrintf(sentry
, "server.http.errors = %f/sec\n",
1066 stats
.server_http_errors
);
1067 storeAppendPrintf(sentry
, "server.http.kbytes_in = %f/sec\n",
1068 stats
.server_http_kbytes_in
);
1069 storeAppendPrintf(sentry
, "server.http.kbytes_out = %f/sec\n",
1070 stats
.server_http_kbytes_out
);
1072 storeAppendPrintf(sentry
, "server.ftp.requests = %f/sec\n",
1073 stats
.server_ftp_requests
);
1074 storeAppendPrintf(sentry
, "server.ftp.errors = %f/sec\n",
1075 stats
.server_ftp_errors
);
1076 storeAppendPrintf(sentry
, "server.ftp.kbytes_in = %f/sec\n",
1077 stats
.server_ftp_kbytes_in
);
1078 storeAppendPrintf(sentry
, "server.ftp.kbytes_out = %f/sec\n",
1079 stats
.server_ftp_kbytes_out
);
1081 storeAppendPrintf(sentry
, "server.other.requests = %f/sec\n",
1082 stats
.server_other_requests
);
1083 storeAppendPrintf(sentry
, "server.other.errors = %f/sec\n",
1084 stats
.server_other_errors
);
1085 storeAppendPrintf(sentry
, "server.other.kbytes_in = %f/sec\n",
1086 stats
.server_other_kbytes_in
);
1087 storeAppendPrintf(sentry
, "server.other.kbytes_out = %f/sec\n",
1088 stats
.server_other_kbytes_out
);
1090 storeAppendPrintf(sentry
, "icp.pkts_sent = %f/sec\n",
1091 stats
.icp_pkts_sent
);
1092 storeAppendPrintf(sentry
, "icp.pkts_recv = %f/sec\n",
1093 stats
.icp_pkts_recv
);
1094 storeAppendPrintf(sentry
, "icp.queries_sent = %f/sec\n",
1095 stats
.icp_queries_sent
);
1096 storeAppendPrintf(sentry
, "icp.replies_sent = %f/sec\n",
1097 stats
.icp_replies_sent
);
1098 storeAppendPrintf(sentry
, "icp.queries_recv = %f/sec\n",
1099 stats
.icp_queries_recv
);
1100 storeAppendPrintf(sentry
, "icp.replies_recv = %f/sec\n",
1101 stats
.icp_replies_recv
);
1102 storeAppendPrintf(sentry
, "icp.replies_queued = %f/sec\n",
1103 stats
.icp_replies_queued
);
1104 storeAppendPrintf(sentry
, "icp.query_timeouts = %f/sec\n",
1105 stats
.icp_query_timeouts
);
1106 storeAppendPrintf(sentry
, "icp.kbytes_sent = %f/sec\n",
1107 stats
.icp_kbytes_sent
);
1108 storeAppendPrintf(sentry
, "icp.kbytes_recv = %f/sec\n",
1109 stats
.icp_kbytes_recv
);
1110 storeAppendPrintf(sentry
, "icp.q_kbytes_sent = %f/sec\n",
1111 stats
.icp_q_kbytes_sent
);
1112 storeAppendPrintf(sentry
, "icp.r_kbytes_sent = %f/sec\n",
1113 stats
.icp_r_kbytes_sent
);
1114 storeAppendPrintf(sentry
, "icp.q_kbytes_recv = %f/sec\n",
1115 stats
.icp_q_kbytes_recv
);
1116 storeAppendPrintf(sentry
, "icp.r_kbytes_recv = %f/sec\n",
1117 stats
.icp_r_kbytes_recv
);
1118 storeAppendPrintf(sentry
, "icp.query_median_svc_time = %f seconds\n",
1119 stats
.icp_query_median_svc_time
/ fct
);
1120 storeAppendPrintf(sentry
, "icp.reply_median_svc_time = %f seconds\n",
1121 stats
.icp_reply_median_svc_time
/ fct
);
1122 storeAppendPrintf(sentry
, "dns.median_svc_time = %f seconds\n",
1123 stats
.dns_median_svc_time
/ fct
);
1124 storeAppendPrintf(sentry
, "unlink.requests = %f/sec\n",
1125 stats
.unlink_requests
);
1126 storeAppendPrintf(sentry
, "page_faults = %f/sec\n",
1128 storeAppendPrintf(sentry
, "select_loops = %f/sec\n",
1129 stats
.select_loops
);
1130 storeAppendPrintf(sentry
, "select_fds = %f/sec\n",
1132 storeAppendPrintf(sentry
, "average_select_fd_period = %f/fd\n",
1133 stats
.average_select_fd_period
/ fct
);
1134 storeAppendPrintf(sentry
, "median_select_fds = %f\n",
1135 stats
.median_select_fds
/ fct
);
1136 storeAppendPrintf(sentry
, "swap.outs = %f/sec\n",
1138 storeAppendPrintf(sentry
, "swap.ins = %f/sec\n",
1140 storeAppendPrintf(sentry
, "swap.files_cleaned = %f/sec\n",
1141 stats
.swap_files_cleaned
);
1142 storeAppendPrintf(sentry
, "aborted_requests = %f/sec\n",
1143 stats
.aborted_requests
);
1146 storeAppendPrintf(sentry
, "syscalls.polls = %f/sec\n", stats
.syscalls_selects
);
1147 #elif defined(USE_SELECT) || defined(USE_SELECT_WIN32)
1148 storeAppendPrintf(sentry
, "syscalls.selects = %f/sec\n", stats
.syscalls_selects
);
1151 storeAppendPrintf(sentry
, "syscalls.disk.opens = %f/sec\n", stats
.syscalls_disk_opens
);
1152 storeAppendPrintf(sentry
, "syscalls.disk.closes = %f/sec\n", stats
.syscalls_disk_closes
);
1153 storeAppendPrintf(sentry
, "syscalls.disk.reads = %f/sec\n", stats
.syscalls_disk_reads
);
1154 storeAppendPrintf(sentry
, "syscalls.disk.writes = %f/sec\n", stats
.syscalls_disk_writes
);
1155 storeAppendPrintf(sentry
, "syscalls.disk.seeks = %f/sec\n", stats
.syscalls_disk_seeks
);
1156 storeAppendPrintf(sentry
, "syscalls.disk.unlinks = %f/sec\n", stats
.syscalls_disk_unlinks
);
1157 storeAppendPrintf(sentry
, "syscalls.sock.accepts = %f/sec\n", stats
.syscalls_sock_accepts
);
1158 storeAppendPrintf(sentry
, "syscalls.sock.sockets = %f/sec\n", stats
.syscalls_sock_sockets
);
1159 storeAppendPrintf(sentry
, "syscalls.sock.connects = %f/sec\n", stats
.syscalls_sock_connects
);
1160 storeAppendPrintf(sentry
, "syscalls.sock.binds = %f/sec\n", stats
.syscalls_sock_binds
);
1161 storeAppendPrintf(sentry
, "syscalls.sock.closes = %f/sec\n", stats
.syscalls_sock_closes
);
1162 storeAppendPrintf(sentry
, "syscalls.sock.reads = %f/sec\n", stats
.syscalls_sock_reads
);
1163 storeAppendPrintf(sentry
, "syscalls.sock.writes = %f/sec\n", stats
.syscalls_sock_writes
);
1164 storeAppendPrintf(sentry
, "syscalls.sock.recvfroms = %f/sec\n", stats
.syscalls_sock_recvfroms
);
1165 storeAppendPrintf(sentry
, "syscalls.sock.sendtos = %f/sec\n", stats
.syscalls_sock_sendtos
);
1167 storeAppendPrintf(sentry
, "cpu_time = %f seconds\n", stats
.cpu_time
);
1168 storeAppendPrintf(sentry
, "wall_time = %f seconds\n", stats
.wall_time
);
1169 storeAppendPrintf(sentry
, "cpu_usage = %f%%\n", Math::doublePercent(stats
.cpu_time
, stats
.wall_time
));
1173 statRegisterWithCacheManager(void)
1175 Mgr::RegisterAction("info", "General Runtime Information",
1176 &Mgr::InfoAction::Create
, 0, 1);
1177 Mgr::RegisterAction("service_times", "Service Times (Percentiles)",
1178 &Mgr::ServiceTimesAction::Create
, 0, 1);
1179 Mgr::RegisterAction("filedescriptors", "Process Filedescriptor Allocation",
1180 fde::DumpStats
, 0, 1);
1181 Mgr::RegisterAction("objects", "All Cache Objects", stat_objects_get
, 0, 0);
1182 Mgr::RegisterAction("vm_objects", "In-Memory and In-Transit Objects",
1183 stat_vmobjects_get
, 0, 0);
1184 Mgr::RegisterAction("io", "Server-side network read() size histograms",
1185 &Mgr::IoAction::Create
, 0, 1);
1186 Mgr::RegisterAction("counters", "Traffic and Resource Counters",
1187 &Mgr::CountersAction::Create
, 0, 1);
1188 Mgr::RegisterAction("peer_select", "Peer Selection Algorithms",
1189 statPeerSelect
, 0, 1);
1190 Mgr::RegisterAction("digest_stats", "Cache Digest and ICP blob",
1191 statDigestBlob
, 0, 1);
1192 Mgr::RegisterAction("5min", "5 Minute Average of Counters",
1193 &Mgr::IntervalAction::Create5min
, 0, 1);
1194 Mgr::RegisterAction("60min", "60 Minute Average of Counters",
1195 &Mgr::IntervalAction::Create60min
, 0, 1);
1196 Mgr::RegisterAction("utilization", "Cache Utilization",
1197 statUtilization
, 0, 1);
1198 Mgr::RegisterAction("histograms", "Full Histogram Counts",
1199 statCountersHistograms
, 0, 1);
1200 Mgr::RegisterAction("active_requests",
1201 "Client-side Active Requests",
1202 statClientRequests
, 0, 1);
1204 Mgr::RegisterAction("username_cache",
1205 "Active Cached Usernames",
1206 Auth::User::CredentialsCacheStats
, 0, 1);
1209 Mgr::RegisterAction("openfd_objects", "Objects with Swapout files open",
1210 statOpenfdObj
, 0, 0);
1213 Mgr::RegisterAction("graph_variables", "Display cache metrics graphically",
1214 statGraphDump
, 0, 1);
1218 /* add special cases here as they arrive */
1220 statCountersInitSpecial(StatCounters
* C
)
1223 * HTTP svc_time hist is kept in milli-seconds; max of 3 hours.
1225 C
->client_http
.allSvcTime
.logInit(300, 0.0, 3600000.0 * 3.0);
1226 C
->client_http
.missSvcTime
.logInit(300, 0.0, 3600000.0 * 3.0);
1227 C
->client_http
.nearMissSvcTime
.logInit(300, 0.0, 3600000.0 * 3.0);
1228 C
->client_http
.nearHitSvcTime
.logInit(300, 0.0, 3600000.0 * 3.0);
1229 C
->client_http
.hitSvcTime
.logInit(300, 0.0, 3600000.0 * 3.0);
1231 * ICP svc_time hist is kept in micro-seconds; max of 1 minute.
1233 C
->icp
.querySvcTime
.logInit(300, 0.0, 1000000.0 * 60.0);
1234 C
->icp
.replySvcTime
.logInit(300, 0.0, 1000000.0 * 60.0);
1236 * DNS svc_time hist is kept in milli-seconds; max of 10 minutes.
1238 C
->dns
.svcTime
.logInit(300, 0.0, 60000.0 * 10.0);
1240 * Cache Digest Stuff
1242 C
->cd
.on_xition_count
.enumInit(CacheDigestHashFuncCount
);
1243 C
->comm_udp_incoming
.enumInit(INCOMING_UDP_MAX
);
1244 C
->comm_dns_incoming
.enumInit(INCOMING_DNS_MAX
);
1245 C
->comm_tcp_incoming
.enumInit(INCOMING_TCP_MAX
);
1246 C
->select_fds_hist
.enumInit(256); /* was SQUID_MAXFD, but it is way too much. It is OK to crop this statistics */
1250 statCountersInit(StatCounters
* C
)
1253 *C
= StatCounters();
1254 statCountersInitSpecial(C
);
1261 debugs(18, 5, "statInit: Initializing...");
1263 for (i
= 0; i
< N_COUNT_HIST
; ++i
)
1264 statCountersInit(&CountHist
[i
]);
1266 for (i
= 0; i
< N_COUNT_HOUR_HIST
; ++i
)
1267 statCountersInit(&CountHourHist
[i
]);
1269 statCountersInit(&statCounter
);
1271 eventAdd("statAvgTick", statAvgTick
, NULL
, (double) COUNT_INTERVAL
, 1);
1273 ClientActiveRequests
.head
= NULL
;
1275 ClientActiveRequests
.tail
= NULL
;
1277 statRegisterWithCacheManager();
1283 struct rusage rusage
;
1284 eventAdd("statAvgTick", statAvgTick
, NULL
, (double) COUNT_INTERVAL
, 1);
1285 squid_getrusage(&rusage
);
1286 statCounter
.page_faults
= rusage_pagefaults(&rusage
);
1287 statCounter
.cputime
= rusage_cputime(&rusage
);
1288 statCounter
.timestamp
= current_time
;
1289 // shift all elements right and prepend statCounter
1290 for(int i
= N_COUNT_HIST
-1; i
> 0; --i
)
1291 CountHist
[i
] = CountHist
[i
-1];
1292 CountHist
[0] = statCounter
;
1295 if ((NCountHist
% COUNT_INTERVAL
) == 0) {
1296 /* we have an hours worth of readings. store previous hour */
1297 // shift all elements right and prepend final CountHist element
1298 for(int i
= N_COUNT_HOUR_HIST
-1; i
> 0; --i
)
1299 CountHourHist
[i
] = CountHourHist
[i
-1];
1300 CountHourHist
[0] = CountHist
[N_COUNT_HIST
- 1];
1304 if (Config
.warnings
.high_rptm
> 0) {
1305 int i
= (int) statPctileSvc(0.5, 20, PCTILE_HTTP
);
1307 if (Config
.warnings
.high_rptm
< i
)
1308 debugs(18, DBG_CRITICAL
, "WARNING: Median response time is " << i
<< " milliseconds");
1311 if (Config
.warnings
.high_pf
) {
1312 int i
= (CountHist
[0].page_faults
- CountHist
[1].page_faults
);
1313 double dt
= tvSubDsec(CountHist
[0].timestamp
, CountHist
[1].timestamp
);
1315 if (i
> 0 && dt
> 0.0) {
1318 if (Config
.warnings
.high_pf
< i
)
1319 debugs(18, DBG_CRITICAL
, "WARNING: Page faults occurring at " << i
<< "/sec");
1323 if (Config
.warnings
.high_memory
) {
1325 #if HAVE_MSTATS && HAVE_GNUMALLOC_H
1326 struct mstats ms
= mstats();
1329 if (Config
.warnings
.high_memory
< i
)
1330 debugs(18, DBG_CRITICAL
, "WARNING: Memory usage at " << ((unsigned long int)(i
>> 20)) << " MB");
1335 statCountersHistograms(StoreEntry
* sentry
)
1337 storeAppendPrintf(sentry
, "client_http.allSvcTime histogram:\n");
1338 statCounter
.client_http
.allSvcTime
.dump(sentry
, NULL
);
1339 storeAppendPrintf(sentry
, "client_http.missSvcTime histogram:\n");
1340 statCounter
.client_http
.missSvcTime
.dump(sentry
, NULL
);
1341 storeAppendPrintf(sentry
, "client_http.nearMissSvcTime histogram:\n");
1342 statCounter
.client_http
.nearMissSvcTime
.dump(sentry
, NULL
);
1343 storeAppendPrintf(sentry
, "client_http.nearHitSvcTime histogram:\n");
1344 statCounter
.client_http
.nearHitSvcTime
.dump(sentry
, NULL
);
1345 storeAppendPrintf(sentry
, "client_http.hitSvcTime histogram:\n");
1346 statCounter
.client_http
.hitSvcTime
.dump(sentry
, NULL
);
1347 storeAppendPrintf(sentry
, "icp.querySvcTime histogram:\n");
1348 statCounter
.icp
.querySvcTime
.dump(sentry
, NULL
);
1349 storeAppendPrintf(sentry
, "icp.replySvcTime histogram:\n");
1350 statCounter
.icp
.replySvcTime
.dump(sentry
, NULL
);
1351 storeAppendPrintf(sentry
, "dns.svc_time histogram:\n");
1352 statCounter
.dns
.svcTime
.dump(sentry
, NULL
);
1353 storeAppendPrintf(sentry
, "select_fds_hist histogram:\n");
1354 statCounter
.select_fds_hist
.dump(sentry
, NULL
);
1358 statCountersDump(StoreEntry
* sentry
)
1360 Mgr::CountersActionData stats
;
1361 GetCountersStats(stats
);
1362 DumpCountersStats(stats
, sentry
);
1366 GetCountersStats(Mgr::CountersActionData
& stats
)
1368 StatCounters
*f
= &statCounter
;
1370 struct rusage rusage
;
1371 squid_getrusage(&rusage
);
1372 f
->page_faults
= rusage_pagefaults(&rusage
);
1373 f
->cputime
= rusage_cputime(&rusage
);
1375 stats
.sample_time
= f
->timestamp
;
1376 stats
.client_http_requests
= f
->client_http
.requests
;
1377 stats
.client_http_hits
= f
->client_http
.hits
;
1378 stats
.client_http_errors
= f
->client_http
.errors
;
1379 stats
.client_http_kbytes_in
= f
->client_http
.kbytes_in
.kb
;
1380 stats
.client_http_kbytes_out
= f
->client_http
.kbytes_out
.kb
;
1381 stats
.client_http_hit_kbytes_out
= f
->client_http
.hit_kbytes_out
.kb
;
1383 stats
.server_all_requests
= f
->server
.all
.requests
;
1384 stats
.server_all_errors
= f
->server
.all
.errors
;
1385 stats
.server_all_kbytes_in
= f
->server
.all
.kbytes_in
.kb
;
1386 stats
.server_all_kbytes_out
= f
->server
.all
.kbytes_out
.kb
;
1388 stats
.server_http_requests
= f
->server
.http
.requests
;
1389 stats
.server_http_errors
= f
->server
.http
.errors
;
1390 stats
.server_http_kbytes_in
= f
->server
.http
.kbytes_in
.kb
;
1391 stats
.server_http_kbytes_out
= f
->server
.http
.kbytes_out
.kb
;
1393 stats
.server_ftp_requests
= f
->server
.ftp
.requests
;
1394 stats
.server_ftp_errors
= f
->server
.ftp
.errors
;
1395 stats
.server_ftp_kbytes_in
= f
->server
.ftp
.kbytes_in
.kb
;
1396 stats
.server_ftp_kbytes_out
= f
->server
.ftp
.kbytes_out
.kb
;
1398 stats
.server_other_requests
= f
->server
.other
.requests
;
1399 stats
.server_other_errors
= f
->server
.other
.errors
;
1400 stats
.server_other_kbytes_in
= f
->server
.other
.kbytes_in
.kb
;
1401 stats
.server_other_kbytes_out
= f
->server
.other
.kbytes_out
.kb
;
1403 stats
.icp_pkts_sent
= f
->icp
.pkts_sent
;
1404 stats
.icp_pkts_recv
= f
->icp
.pkts_recv
;
1405 stats
.icp_queries_sent
= f
->icp
.queries_sent
;
1406 stats
.icp_replies_sent
= f
->icp
.replies_sent
;
1407 stats
.icp_queries_recv
= f
->icp
.queries_recv
;
1408 stats
.icp_replies_recv
= f
->icp
.replies_recv
;
1409 stats
.icp_query_timeouts
= f
->icp
.query_timeouts
;
1410 stats
.icp_replies_queued
= f
->icp
.replies_queued
;
1411 stats
.icp_kbytes_sent
= f
->icp
.kbytes_sent
.kb
;
1412 stats
.icp_kbytes_recv
= f
->icp
.kbytes_recv
.kb
;
1413 stats
.icp_q_kbytes_sent
= f
->icp
.q_kbytes_sent
.kb
;
1414 stats
.icp_r_kbytes_sent
= f
->icp
.r_kbytes_sent
.kb
;
1415 stats
.icp_q_kbytes_recv
= f
->icp
.q_kbytes_recv
.kb
;
1416 stats
.icp_r_kbytes_recv
= f
->icp
.r_kbytes_recv
.kb
;
1418 #if USE_CACHE_DIGESTS
1420 stats
.icp_times_used
= f
->icp
.times_used
;
1421 stats
.cd_times_used
= f
->cd
.times_used
;
1422 stats
.cd_msgs_sent
= f
->cd
.msgs_sent
;
1423 stats
.cd_msgs_recv
= f
->cd
.msgs_recv
;
1424 stats
.cd_memory
= f
->cd
.memory
.kb
;
1425 stats
.cd_local_memory
= store_digest
? store_digest
->mask_size
/ 1024 : 0;
1426 stats
.cd_kbytes_sent
= f
->cd
.kbytes_sent
.kb
;
1427 stats
.cd_kbytes_recv
= f
->cd
.kbytes_recv
.kb
;
1430 stats
.unlink_requests
= f
->unlink
.requests
;
1431 stats
.page_faults
= f
->page_faults
;
1432 stats
.select_loops
= f
->select_loops
;
1433 stats
.cpu_time
= f
->cputime
;
1434 stats
.wall_time
= tvSubDsec(f
->timestamp
, current_time
);
1435 stats
.swap_outs
= f
->swap
.outs
;
1436 stats
.swap_ins
= f
->swap
.ins
;
1437 stats
.swap_files_cleaned
= f
->swap
.files_cleaned
;
1438 stats
.aborted_requests
= f
->aborted_requests
;
1442 DumpCountersStats(Mgr::CountersActionData
& stats
, StoreEntry
* sentry
)
1444 storeAppendPrintf(sentry
, "sample_time = %d.%d (%s)\n",
1445 (int) stats
.sample_time
.tv_sec
,
1446 (int) stats
.sample_time
.tv_usec
,
1447 mkrfc1123(stats
.sample_time
.tv_sec
));
1448 storeAppendPrintf(sentry
, "client_http.requests = %.0f\n",
1449 stats
.client_http_requests
);
1450 storeAppendPrintf(sentry
, "client_http.hits = %.0f\n",
1451 stats
.client_http_hits
);
1452 storeAppendPrintf(sentry
, "client_http.errors = %.0f\n",
1453 stats
.client_http_errors
);
1454 storeAppendPrintf(sentry
, "client_http.kbytes_in = %.0f\n",
1455 stats
.client_http_kbytes_in
);
1456 storeAppendPrintf(sentry
, "client_http.kbytes_out = %.0f\n",
1457 stats
.client_http_kbytes_out
);
1458 storeAppendPrintf(sentry
, "client_http.hit_kbytes_out = %.0f\n",
1459 stats
.client_http_hit_kbytes_out
);
1461 storeAppendPrintf(sentry
, "server.all.requests = %.0f\n",
1462 stats
.server_all_requests
);
1463 storeAppendPrintf(sentry
, "server.all.errors = %.0f\n",
1464 stats
.server_all_errors
);
1465 storeAppendPrintf(sentry
, "server.all.kbytes_in = %.0f\n",
1466 stats
.server_all_kbytes_in
);
1467 storeAppendPrintf(sentry
, "server.all.kbytes_out = %.0f\n",
1468 stats
.server_all_kbytes_out
);
1470 storeAppendPrintf(sentry
, "server.http.requests = %.0f\n",
1471 stats
.server_http_requests
);
1472 storeAppendPrintf(sentry
, "server.http.errors = %.0f\n",
1473 stats
.server_http_errors
);
1474 storeAppendPrintf(sentry
, "server.http.kbytes_in = %.0f\n",
1475 stats
.server_http_kbytes_in
);
1476 storeAppendPrintf(sentry
, "server.http.kbytes_out = %.0f\n",
1477 stats
.server_http_kbytes_out
);
1479 storeAppendPrintf(sentry
, "server.ftp.requests = %.0f\n",
1480 stats
.server_ftp_requests
);
1481 storeAppendPrintf(sentry
, "server.ftp.errors = %.0f\n",
1482 stats
.server_ftp_errors
);
1483 storeAppendPrintf(sentry
, "server.ftp.kbytes_in = %.0f\n",
1484 stats
.server_ftp_kbytes_in
);
1485 storeAppendPrintf(sentry
, "server.ftp.kbytes_out = %.0f\n",
1486 stats
.server_ftp_kbytes_out
);
1488 storeAppendPrintf(sentry
, "server.other.requests = %.0f\n",
1489 stats
.server_other_requests
);
1490 storeAppendPrintf(sentry
, "server.other.errors = %.0f\n",
1491 stats
.server_other_errors
);
1492 storeAppendPrintf(sentry
, "server.other.kbytes_in = %.0f\n",
1493 stats
.server_other_kbytes_in
);
1494 storeAppendPrintf(sentry
, "server.other.kbytes_out = %.0f\n",
1495 stats
.server_other_kbytes_out
);
1497 storeAppendPrintf(sentry
, "icp.pkts_sent = %.0f\n",
1498 stats
.icp_pkts_sent
);
1499 storeAppendPrintf(sentry
, "icp.pkts_recv = %.0f\n",
1500 stats
.icp_pkts_recv
);
1501 storeAppendPrintf(sentry
, "icp.queries_sent = %.0f\n",
1502 stats
.icp_queries_sent
);
1503 storeAppendPrintf(sentry
, "icp.replies_sent = %.0f\n",
1504 stats
.icp_replies_sent
);
1505 storeAppendPrintf(sentry
, "icp.queries_recv = %.0f\n",
1506 stats
.icp_queries_recv
);
1507 storeAppendPrintf(sentry
, "icp.replies_recv = %.0f\n",
1508 stats
.icp_replies_recv
);
1509 storeAppendPrintf(sentry
, "icp.query_timeouts = %.0f\n",
1510 stats
.icp_query_timeouts
);
1511 storeAppendPrintf(sentry
, "icp.replies_queued = %.0f\n",
1512 stats
.icp_replies_queued
);
1513 storeAppendPrintf(sentry
, "icp.kbytes_sent = %.0f\n",
1514 stats
.icp_kbytes_sent
);
1515 storeAppendPrintf(sentry
, "icp.kbytes_recv = %.0f\n",
1516 stats
.icp_kbytes_recv
);
1517 storeAppendPrintf(sentry
, "icp.q_kbytes_sent = %.0f\n",
1518 stats
.icp_q_kbytes_sent
);
1519 storeAppendPrintf(sentry
, "icp.r_kbytes_sent = %.0f\n",
1520 stats
.icp_r_kbytes_sent
);
1521 storeAppendPrintf(sentry
, "icp.q_kbytes_recv = %.0f\n",
1522 stats
.icp_q_kbytes_recv
);
1523 storeAppendPrintf(sentry
, "icp.r_kbytes_recv = %.0f\n",
1524 stats
.icp_r_kbytes_recv
);
1526 #if USE_CACHE_DIGESTS
1528 storeAppendPrintf(sentry
, "icp.times_used = %.0f\n",
1529 stats
.icp_times_used
);
1530 storeAppendPrintf(sentry
, "cd.times_used = %.0f\n",
1531 stats
.cd_times_used
);
1532 storeAppendPrintf(sentry
, "cd.msgs_sent = %.0f\n",
1533 stats
.cd_msgs_sent
);
1534 storeAppendPrintf(sentry
, "cd.msgs_recv = %.0f\n",
1535 stats
.cd_msgs_recv
);
1536 storeAppendPrintf(sentry
, "cd.memory = %.0f\n",
1538 storeAppendPrintf(sentry
, "cd.local_memory = %.0f\n",
1539 stats
.cd_local_memory
);
1540 storeAppendPrintf(sentry
, "cd.kbytes_sent = %.0f\n",
1541 stats
.cd_kbytes_sent
);
1542 storeAppendPrintf(sentry
, "cd.kbytes_recv = %.0f\n",
1543 stats
.cd_kbytes_recv
);
1546 storeAppendPrintf(sentry
, "unlink.requests = %.0f\n",
1547 stats
.unlink_requests
);
1548 storeAppendPrintf(sentry
, "page_faults = %.0f\n",
1550 storeAppendPrintf(sentry
, "select_loops = %.0f\n",
1551 stats
.select_loops
);
1552 storeAppendPrintf(sentry
, "cpu_time = %f\n",
1554 storeAppendPrintf(sentry
, "wall_time = %f\n",
1556 storeAppendPrintf(sentry
, "swap.outs = %.0f\n",
1558 storeAppendPrintf(sentry
, "swap.ins = %.0f\n",
1560 storeAppendPrintf(sentry
, "swap.files_cleaned = %.0f\n",
1561 stats
.swap_files_cleaned
);
1562 storeAppendPrintf(sentry
, "aborted_requests = %.0f\n",
1563 stats
.aborted_requests
);
1567 statFreeMemory(void)
1569 // TODO: replace with delete[]
1570 for (int i
= 0; i
< N_COUNT_HIST
; ++i
)
1571 CountHist
[i
] = StatCounters();
1573 for (int i
= 0; i
< N_COUNT_HOUR_HIST
; ++i
)
1574 CountHourHist
[i
] = StatCounters();
1578 statPeerSelect(StoreEntry
* sentry
)
1580 #if USE_CACHE_DIGESTS
1581 StatCounters
*f
= &statCounter
;
1583 const int tot_used
= f
->cd
.times_used
+ f
->icp
.times_used
;
1586 static const SBuf
label("all peers");
1587 cacheDigestGuessStatsReport(&f
->cd
.guess
, sentry
, label
);
1589 storeAppendPrintf(sentry
, "\nPer-peer statistics:\n");
1591 for (peer
= getFirstPeer(); peer
; peer
= getNextPeer(peer
)) {
1593 peerDigestStatsReport(peer
->digest
, sentry
);
1595 storeAppendPrintf(sentry
, "\nNo peer digest from %s\n", peer
->host
);
1597 storeAppendPrintf(sentry
, "\n");
1600 storeAppendPrintf(sentry
, "\nAlgorithm usage:\n");
1601 storeAppendPrintf(sentry
, "Cache Digest: %7d (%3d%%)\n",
1602 f
->cd
.times_used
, xpercentInt(f
->cd
.times_used
, tot_used
));
1603 storeAppendPrintf(sentry
, "Icp: %7d (%3d%%)\n",
1604 f
->icp
.times_used
, xpercentInt(f
->icp
.times_used
, tot_used
));
1605 storeAppendPrintf(sentry
, "Total: %7d (%3d%%)\n",
1606 tot_used
, xpercentInt(tot_used
, tot_used
));
1609 storeAppendPrintf(sentry
, "peer digests are disabled; no stats is available.\n");
1614 statDigestBlob(StoreEntry
* sentry
)
1616 storeAppendPrintf(sentry
, "\nCounters:\n");
1617 statCountersDump(sentry
);
1618 storeAppendPrintf(sentry
, "\n5 Min Averages:\n");
1619 statAvgDump(sentry
, 5, 0);
1620 storeAppendPrintf(sentry
, "\nHistograms:\n");
1621 statCountersHistograms(sentry
);
1622 storeAppendPrintf(sentry
, "\nPeer Digests:\n");
1623 statPeerSelect(sentry
);
1624 storeAppendPrintf(sentry
, "\nLocal Digest:\n");
1625 storeDigestReport(sentry
);
1629 statPctileSvc(double pctile
, int interval
, int which
)
1634 assert(interval
> 0);
1636 if (interval
> N_COUNT_HIST
- 1)
1637 interval
= N_COUNT_HIST
- 1;
1641 l
= &CountHist
[interval
];
1650 x
= statHistDeltaPctile(l
->client_http
.allSvcTime
,f
->client_http
.allSvcTime
, pctile
);
1654 x
= statHistDeltaPctile(l
->client_http
.hitSvcTime
,f
->client_http
.hitSvcTime
, pctile
);
1658 x
= statHistDeltaPctile(l
->client_http
.missSvcTime
,f
->client_http
.missSvcTime
, pctile
);
1662 x
= statHistDeltaPctile(l
->client_http
.nearMissSvcTime
,f
->client_http
.nearMissSvcTime
, pctile
);
1666 x
= statHistDeltaPctile(l
->client_http
.nearHitSvcTime
,f
->client_http
.nearHitSvcTime
, pctile
);
1669 case PCTILE_ICP_QUERY
:
1670 x
= statHistDeltaPctile(l
->icp
.querySvcTime
,f
->icp
.querySvcTime
, pctile
);
1674 x
= statHistDeltaPctile(l
->dns
.svcTime
,f
->dns
.svcTime
, pctile
);
1678 debugs(49, 5, "statPctileSvc: unknown type.");
1686 snmpStatGet(int minutes
)
1688 return &CountHist
[minutes
];
1692 stat5minClientRequests(void)
1694 assert(N_COUNT_HIST
> 5);
1695 return statCounter
.client_http
.requests
- CountHist
[5].client_http
.requests
;
1699 statCPUUsage(int minutes
)
1701 assert(minutes
< N_COUNT_HIST
);
1702 return Math::doublePercent(CountHist
[0].cputime
- CountHist
[minutes
].cputime
,
1703 tvSubDsec(CountHist
[minutes
].timestamp
, CountHist
[0].timestamp
));
1707 statRequestHitRatio(int minutes
)
1709 assert(minutes
< N_COUNT_HIST
);
1710 return Math::doublePercent(CountHist
[0].client_http
.hits
-
1711 CountHist
[minutes
].client_http
.hits
,
1712 CountHist
[0].client_http
.requests
-
1713 CountHist
[minutes
].client_http
.requests
);
1717 statRequestHitMemoryRatio(int minutes
)
1719 assert(minutes
< N_COUNT_HIST
);
1720 return Math::doublePercent(CountHist
[0].client_http
.mem_hits
-
1721 CountHist
[minutes
].client_http
.mem_hits
,
1722 CountHist
[0].client_http
.hits
-
1723 CountHist
[minutes
].client_http
.hits
);
1727 statRequestHitDiskRatio(int minutes
)
1729 assert(minutes
< N_COUNT_HIST
);
1730 return Math::doublePercent(CountHist
[0].client_http
.disk_hits
-
1731 CountHist
[minutes
].client_http
.disk_hits
,
1732 CountHist
[0].client_http
.hits
-
1733 CountHist
[minutes
].client_http
.hits
);
1737 statByteHitRatio(int minutes
)
1741 #if USE_CACHE_DIGESTS
1745 /* size_t might be unsigned */
1746 assert(minutes
< N_COUNT_HIST
);
1747 c
= CountHist
[0].client_http
.kbytes_out
.kb
- CountHist
[minutes
].client_http
.kbytes_out
.kb
;
1748 s
= CountHist
[0].server
.all
.kbytes_in
.kb
- CountHist
[minutes
].server
.all
.kbytes_in
.kb
;
1749 #if USE_CACHE_DIGESTS
1751 * This ugly hack is here to prevent the user from seeing a
1752 * negative byte hit ratio. When we fetch a cache digest from
1753 * a neighbor, it gets treated like a cache miss because the
1754 * object is consumed internally. Thus, we subtract cache
1755 * digest bytes out before calculating the byte hit ratio.
1757 cd
= CountHist
[0].cd
.kbytes_recv
.kb
- CountHist
[minutes
].cd
.kbytes_recv
.kb
;
1760 debugs(18, DBG_IMPORTANT
, "STRANGE: srv_kbytes=" << s
<< ", cd_kbytes=" << cd
);
1767 return Math::doublePercent(c
- s
, c
);
1769 return (-1.0 * Math::doublePercent(s
- c
, c
));
1773 statClientRequests(StoreEntry
* s
)
1776 ClientHttpRequest
*http
;
1778 char buf
[MAX_IPSTRLEN
];
1780 for (i
= ClientActiveRequests
.head
; i
; i
= i
->next
) {
1781 const char *p
= NULL
;
1782 http
= static_cast<ClientHttpRequest
*>(i
->data
);
1784 ConnStateData
* conn
= http
->getConn();
1785 storeAppendPrintf(s
, "Connection: %p\n", conn
);
1788 const int fd
= conn
->clientConnection
->fd
;
1789 storeAppendPrintf(s
, "\tFD %d, read %" PRId64
", wrote %" PRId64
"\n", fd
,
1790 fd_table
[fd
].bytes_read
, fd_table
[fd
].bytes_written
);
1791 storeAppendPrintf(s
, "\tFD desc: %s\n", fd_table
[fd
].desc
);
1792 storeAppendPrintf(s
, "\tin: buf %p, used %ld, free %ld\n",
1793 conn
->inBuf
.rawContent(), (long int) conn
->inBuf
.length(), (long int) conn
->inBuf
.spaceSize());
1794 storeAppendPrintf(s
, "\tremote: %s\n",
1795 conn
->clientConnection
->remote
.toUrl(buf
,MAX_IPSTRLEN
));
1796 storeAppendPrintf(s
, "\tlocal: %s\n",
1797 conn
->clientConnection
->local
.toUrl(buf
,MAX_IPSTRLEN
));
1798 storeAppendPrintf(s
, "\tnrequests: %u\n", conn
->pipeline
.nrequests
);
1801 storeAppendPrintf(s
, "uri %s\n", http
->uri
);
1802 storeAppendPrintf(s
, "logType %s\n", http
->logType
.c_str());
1803 storeAppendPrintf(s
, "out.offset %ld, out.size %lu\n",
1804 (long int) http
->out
.offset
, (unsigned long int) http
->out
.size
);
1805 storeAppendPrintf(s
, "req_sz %ld\n", (long int) http
->req_sz
);
1806 e
= http
->storeEntry();
1807 storeAppendPrintf(s
, "entry %p/%s\n", e
, e
? e
->getMD5Text() : "N/A");
1808 storeAppendPrintf(s
, "start %ld.%06d (%f seconds ago)\n",
1809 (long int) http
->al
->cache
.start_time
.tv_sec
,
1810 (int) http
->al
->cache
.start_time
.tv_usec
,
1811 tvSubDsec(http
->al
->cache
.start_time
, current_time
));
1813 if (http
->request
->auth_user_request
!= NULL
)
1814 p
= http
->request
->auth_user_request
->username();
1817 if (http
->request
->extacl_user
.size() > 0) {
1818 p
= http
->request
->extacl_user
.termedBuf();
1821 if (!p
&& conn
!= NULL
&& conn
->clientConnection
->rfc931
[0])
1822 p
= conn
->clientConnection
->rfc931
;
1825 if (!p
&& conn
!= NULL
&& Comm::IsConnOpen(conn
->clientConnection
))
1826 p
= sslGetUserEmail(fd_table
[conn
->clientConnection
->fd
].ssl
.get());
1832 storeAppendPrintf(s
, "username %s\n", p
);
1835 storeAppendPrintf(s
, "delay_pool %d\n", DelayId::DelayClient(http
).pool());
1838 storeAppendPrintf(s
, "\n");
1844 * urgh, i don't like these, but they do cut the amount of code down immensely
1847 #define GRAPH_PER_MIN(Y) \
1848 for (i=0;i<(N_COUNT_HIST-2);++i) { \
1849 dt = tvSubDsec(CountHist[i+1].timestamp, CountHist[i].timestamp); \
1852 storeAppendPrintf(e, "%lu,%0.2f:", \
1853 CountHist[i].timestamp.tv_sec, \
1854 ((CountHist[i].Y - CountHist[i+1].Y) / dt)); \
1857 #define GRAPH_PER_HOUR(Y) \
1858 for (i=0;i<(N_COUNT_HOUR_HIST-2);++i) { \
1859 dt = tvSubDsec(CountHourHist[i+1].timestamp, CountHourHist[i].timestamp); \
1862 storeAppendPrintf(e, "%lu,%0.2f:", \
1863 CountHourHist[i].timestamp.tv_sec, \
1864 ((CountHourHist[i].Y - CountHourHist[i+1].Y) / dt)); \
1867 #define GRAPH_TITLE(X,Y) storeAppendPrintf(e,"%s\t%s\t",X,Y);
1868 #define GRAPH_END storeAppendPrintf(e,"\n");
1870 #define GENGRAPH(X,Y,Z) \
1877 statGraphDump(StoreEntry
* e
)
1882 GENGRAPH(client_http
.requests
, "client_http.requests", "Client HTTP requests/sec");
1883 GENGRAPH(client_http
.hits
, "client_http.hits", "Client HTTP hits/sec");
1884 GENGRAPH(client_http
.errors
, "client_http.errors", "Client HTTP errors/sec");
1885 GENGRAPH(client_http
.kbytes_in
.kb
, "client_http.kbytes_in", "Client HTTP kbytes_in/sec");
1886 GENGRAPH(client_http
.kbytes_out
.kb
, "client_http.kbytes_out", "Client HTTP kbytes_out/sec");
1888 /* XXX todo: http median service times */
1890 GENGRAPH(server
.all
.requests
, "server.all.requests", "Server requests/sec");
1891 GENGRAPH(server
.all
.errors
, "server.all.errors", "Server errors/sec");
1892 GENGRAPH(server
.all
.kbytes_in
.kb
, "server.all.kbytes_in", "Server total kbytes_in/sec");
1893 GENGRAPH(server
.all
.kbytes_out
.kb
, "server.all.kbytes_out", "Server total kbytes_out/sec");
1895 GENGRAPH(server
.http
.requests
, "server.http.requests", "Server HTTP requests/sec");
1896 GENGRAPH(server
.http
.errors
, "server.http.errors", "Server HTTP errors/sec");
1897 GENGRAPH(server
.http
.kbytes_in
.kb
, "server.http.kbytes_in", "Server HTTP kbytes_in/sec");
1898 GENGRAPH(server
.http
.kbytes_out
.kb
, "server.http.kbytes_out", "Server HTTP kbytes_out/sec");
1900 GENGRAPH(server
.ftp
.requests
, "server.ftp.requests", "Server FTP requests/sec");
1901 GENGRAPH(server
.ftp
.errors
, "server.ftp.errors", "Server FTP errors/sec");
1902 GENGRAPH(server
.ftp
.kbytes_in
.kb
, "server.ftp.kbytes_in", "Server FTP kbytes_in/sec");
1903 GENGRAPH(server
.ftp
.kbytes_out
.kb
, "server.ftp.kbytes_out", "Server FTP kbytes_out/sec");
1905 GENGRAPH(server
.other
.requests
, "server.other.requests", "Server other requests/sec");
1906 GENGRAPH(server
.other
.errors
, "server.other.errors", "Server other errors/sec");
1907 GENGRAPH(server
.other
.kbytes_in
.kb
, "server.other.kbytes_in", "Server other kbytes_in/sec");
1908 GENGRAPH(server
.other
.kbytes_out
.kb
, "server.other.kbytes_out", "Server other kbytes_out/sec");
1910 GENGRAPH(icp
.pkts_sent
, "icp.pkts_sent", "ICP packets sent/sec");
1911 GENGRAPH(icp
.pkts_recv
, "icp.pkts_recv", "ICP packets received/sec");
1912 GENGRAPH(icp
.kbytes_sent
.kb
, "icp.kbytes_sent", "ICP kbytes_sent/sec");
1913 GENGRAPH(icp
.kbytes_recv
.kb
, "icp.kbytes_recv", "ICP kbytes_received/sec");
1915 /* XXX todo: icp median service times */
1916 /* XXX todo: dns median service times */
1918 GENGRAPH(unlink
.requests
, "unlink.requests", "Cache File unlink requests/sec");
1919 GENGRAPH(page_faults
, "page_faults", "System Page Faults/sec");
1920 GENGRAPH(select_loops
, "select_loops", "System Select Loop calls/sec");
1921 GENGRAPH(cputime
, "cputime", "CPU utilisation");
1924 #endif /* STAT_GRAPHS */
1927 statMemoryAccounted(void)
1929 return memPoolsTotalAllocated();