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e5f6c5c2 | 1 | |
30a4f2a8 | 2 | /* |
2b6662ba | 3 | * $Id: stat.cc,v 1.343 2001/01/12 00:37:21 wessels Exp $ |
30a4f2a8 | 4 | * |
5 | * DEBUG: section 18 Cache Manager Statistics | |
6 | * AUTHOR: Harvest Derived | |
7 | * | |
2b6662ba | 8 | * SQUID Web Proxy Cache http://www.squid-cache.org/ |
e25c139f | 9 | * ---------------------------------------------------------- |
30a4f2a8 | 10 | * |
2b6662ba | 11 | * Squid is the result of efforts by numerous individuals from |
12 | * the Internet community; see the CONTRIBUTORS file for full | |
13 | * details. Many organizations have provided support for Squid's | |
14 | * development; see the SPONSORS file for full details. Squid is | |
15 | * Copyrighted (C) 2001 by the Regents of the University of | |
16 | * California; see the COPYRIGHT file for full details. Squid | |
17 | * incorporates software developed and/or copyrighted by other | |
18 | * sources; see the CREDITS file for full details. | |
30a4f2a8 | 19 | * |
20 | * This program is free software; you can redistribute it and/or modify | |
21 | * it under the terms of the GNU General Public License as published by | |
22 | * the Free Software Foundation; either version 2 of the License, or | |
23 | * (at your option) any later version. | |
24 | * | |
25 | * This program is distributed in the hope that it will be useful, | |
26 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
27 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
28 | * GNU General Public License for more details. | |
29 | * | |
30 | * You should have received a copy of the GNU General Public License | |
31 | * along with this program; if not, write to the Free Software | |
cbdec147 | 32 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111, USA. |
e25c139f | 33 | * |
019dd986 | 34 | */ |
ed43818f | 35 | |
234967c9 | 36 | |
44a47c6e | 37 | #include "squid.h" |
090089c4 | 38 | |
ae94d28e | 39 | #define DEBUG_OPENFD 1 |
40 | ||
1da3b90b | 41 | typedef int STOBJFLT(const StoreEntry *); |
42 | typedef struct { | |
43 | StoreEntry *sentry; | |
44 | int bucket; | |
45 | STOBJFLT *filter; | |
46 | } StatObjectsState; | |
47 | ||
67508012 | 48 | /* LOCALS */ |
f5b8bbc4 | 49 | static const char *describeStatuses(const StoreEntry *); |
f5b8bbc4 | 50 | static const char *describeTimestamps(const StoreEntry *); |
f2908497 | 51 | static void statAvgTick(void *notused); |
a0f32775 | 52 | static void statAvgDump(StoreEntry *, int minutes, int hours); |
01aebf31 | 53 | #if STAT_GRAPHS |
54 | static void statGraphDump(StoreEntry *); | |
55 | #endif | |
12cf1be2 | 56 | static void statCountersInit(StatCounters *); |
1d803566 | 57 | static void statCountersInitSpecial(StatCounters *); |
12cf1be2 | 58 | static void statCountersClean(StatCounters *); |
2ac76861 | 59 | static void statCountersCopy(StatCounters * dest, const StatCounters * orig); |
7d94ae33 | 60 | static double statMedianSvc(int, int); |
a5a5de87 | 61 | static void statStoreEntry(StoreEntry * s, StoreEntry * e); |
49ad0a8c | 62 | static double statCPUUsage(int minutes); |
ed7f5615 | 63 | static OBJH stat_io_get; |
64 | static OBJH stat_objects_get; | |
65 | static OBJH stat_vmobjects_get; | |
ae94d28e | 66 | #if DEBUG_OPENFD |
67 | static OBJH statOpenfdObj; | |
68 | #endif | |
1da3b90b | 69 | static EVH statObjects; |
ed7f5615 | 70 | static OBJH info_get; |
71 | static OBJH statFiledescriptors; | |
071a3ae7 | 72 | static OBJH statCountersDump; |
a1e927f6 | 73 | static OBJH statPeerSelect; |
26b164ac | 74 | static OBJH statDigestBlob; |
ed7f5615 | 75 | static OBJH statAvg5min; |
45eb7f49 | 76 | static OBJH statAvg60min; |
e9b5ead4 | 77 | static OBJH statUtilization; |
ba4f8e5a | 78 | static OBJH statCountersHistograms; |
0f1bc304 | 79 | static OBJH statClientRequests; |
20882fb1 | 80 | |
20882fb1 | 81 | #ifdef XMALLOC_STATISTICS |
58cd5bbd | 82 | static void info_get_mallstat(int, int, int, void *); |
83 | static double xm_time; | |
84 | static double xm_deltat; | |
20882fb1 | 85 | #endif |
30a4f2a8 | 86 | |
a9113eb0 | 87 | StatCounters CountHist[N_COUNT_HIST]; |
d5649d9f | 88 | static int NCountHist = 0; |
a0f32775 | 89 | static StatCounters CountHourHist[N_COUNT_HOUR_HIST]; |
90 | static int NCountHourHist = 0; | |
28c60158 | 91 | CBDATA_TYPE(StatObjectsState); |
a0f32775 | 92 | |
d480bbc0 | 93 | extern unsigned int mem_pool_alloc_calls; |
94 | extern unsigned int mem_pool_free_calls; | |
95 | ||
5e29a294 | 96 | static void |
e9b5ead4 | 97 | statUtilization(StoreEntry * e) |
a0f32775 | 98 | { |
99 | storeAppendPrintf(e, "Cache Utilisation:\n"); | |
100 | storeAppendPrintf(e, "\n"); | |
101 | storeAppendPrintf(e, "Last 5 minutes:\n"); | |
102 | if (NCountHist >= 5) | |
103 | statAvgDump(e, 5, 0); | |
104 | else | |
105 | storeAppendPrintf(e, "(no values recorded yet)\n"); | |
106 | storeAppendPrintf(e, "\n"); | |
107 | storeAppendPrintf(e, "Last 15 minutes:\n"); | |
108 | if (NCountHist >= 15) | |
109 | statAvgDump(e, 15, 0); | |
110 | else | |
111 | storeAppendPrintf(e, "(no values recorded yet)\n"); | |
112 | storeAppendPrintf(e, "\n"); | |
113 | storeAppendPrintf(e, "Last hour:\n"); | |
114 | if (NCountHist >= 60) | |
115 | statAvgDump(e, 60, 0); | |
116 | else | |
117 | storeAppendPrintf(e, "(no values recorded yet)\n"); | |
118 | storeAppendPrintf(e, "\n"); | |
119 | storeAppendPrintf(e, "Last 8 hours:\n"); | |
120 | if (NCountHourHist >= 8) | |
121 | statAvgDump(e, 0, 8); | |
122 | else | |
123 | storeAppendPrintf(e, "(no values recorded yet)\n"); | |
124 | storeAppendPrintf(e, "\n"); | |
125 | storeAppendPrintf(e, "Last day:\n"); | |
126 | if (NCountHourHist >= 24) | |
127 | statAvgDump(e, 0, 24); | |
128 | else | |
129 | storeAppendPrintf(e, "(no values recorded yet)\n"); | |
130 | storeAppendPrintf(e, "\n"); | |
131 | storeAppendPrintf(e, "Last 3 days:\n"); | |
132 | if (NCountHourHist >= 72) | |
133 | statAvgDump(e, 0, 72); | |
134 | else | |
135 | storeAppendPrintf(e, "(no values recorded yet)\n"); | |
136 | storeAppendPrintf(e, "\n"); | |
137 | storeAppendPrintf(e, "Totals since cache startup:\n"); | |
138 | statCountersDump(e); | |
139 | } | |
f2908497 | 140 | |
5e29a294 | 141 | static void |
b8d8561b | 142 | stat_io_get(StoreEntry * sentry) |
30a4f2a8 | 143 | { |
144 | int i; | |
145 | ||
15576b6a | 146 | storeAppendPrintf(sentry, "HTTP I/O\n"); |
147 | storeAppendPrintf(sentry, "number of reads: %d\n", IOStats.Http.reads); | |
15576b6a | 148 | storeAppendPrintf(sentry, "Read Histogram:\n"); |
30a4f2a8 | 149 | for (i = 0; i < 16; i++) { |
15576b6a | 150 | storeAppendPrintf(sentry, "%5d-%5d: %9d %2d%%\n", |
30a4f2a8 | 151 | i ? (1 << (i - 1)) + 1 : 1, |
152 | 1 << i, | |
153 | IOStats.Http.read_hist[i], | |
154 | percent(IOStats.Http.read_hist[i], IOStats.Http.reads)); | |
155 | } | |
156 | ||
15576b6a | 157 | storeAppendPrintf(sentry, "\n"); |
158 | storeAppendPrintf(sentry, "FTP I/O\n"); | |
159 | storeAppendPrintf(sentry, "number of reads: %d\n", IOStats.Ftp.reads); | |
15576b6a | 160 | storeAppendPrintf(sentry, "Read Histogram:\n"); |
30a4f2a8 | 161 | for (i = 0; i < 16; i++) { |
15576b6a | 162 | storeAppendPrintf(sentry, "%5d-%5d: %9d %2d%%\n", |
30a4f2a8 | 163 | i ? (1 << (i - 1)) + 1 : 1, |
164 | 1 << i, | |
165 | IOStats.Ftp.read_hist[i], | |
166 | percent(IOStats.Ftp.read_hist[i], IOStats.Ftp.reads)); | |
167 | } | |
168 | ||
15576b6a | 169 | storeAppendPrintf(sentry, "\n"); |
170 | storeAppendPrintf(sentry, "Gopher I/O\n"); | |
171 | storeAppendPrintf(sentry, "number of reads: %d\n", IOStats.Gopher.reads); | |
15576b6a | 172 | storeAppendPrintf(sentry, "Read Histogram:\n"); |
56fa4cad | 173 | for (i = 0; i < 16; i++) { |
15576b6a | 174 | storeAppendPrintf(sentry, "%5d-%5d: %9d %2d%%\n", |
56fa4cad | 175 | i ? (1 << (i - 1)) + 1 : 1, |
176 | 1 << i, | |
177 | IOStats.Gopher.read_hist[i], | |
178 | percent(IOStats.Gopher.read_hist[i], IOStats.Gopher.reads)); | |
179 | } | |
180 | ||
15576b6a | 181 | storeAppendPrintf(sentry, "\n"); |
182 | storeAppendPrintf(sentry, "WAIS I/O\n"); | |
183 | storeAppendPrintf(sentry, "number of reads: %d\n", IOStats.Wais.reads); | |
15576b6a | 184 | storeAppendPrintf(sentry, "Read Histogram:\n"); |
56fa4cad | 185 | for (i = 0; i < 16; i++) { |
15576b6a | 186 | storeAppendPrintf(sentry, "%5d-%5d: %9d %2d%%\n", |
56fa4cad | 187 | i ? (1 << (i - 1)) + 1 : 1, |
188 | 1 << i, | |
189 | IOStats.Wais.read_hist[i], | |
190 | percent(IOStats.Wais.read_hist[i], IOStats.Wais.reads)); | |
191 | } | |
090089c4 | 192 | } |
193 | ||
0ee4272b | 194 | static const char * |
fe4e214f | 195 | describeStatuses(const StoreEntry * entry) |
d1a43e28 | 196 | { |
197 | LOCAL_ARRAY(char, buf, 256); | |
56878878 | 198 | snprintf(buf, 256, "%-13s %-13s %-12s %-12s", |
d1a43e28 | 199 | storeStatusStr[entry->store_status], |
200 | memStatusStr[entry->mem_status], | |
201 | swapStatusStr[entry->swap_status], | |
202 | pingStatusStr[entry->ping_status]); | |
203 | return buf; | |
204 | } | |
205 | ||
415e0dd2 | 206 | const char * |
207 | storeEntryFlags(const StoreEntry * entry) | |
d1a43e28 | 208 | { |
209 | LOCAL_ARRAY(char, buf, 256); | |
315005bd | 210 | int flags = (int) entry->flags; |
d1a43e28 | 211 | char *t; |
212 | buf[0] = '\0'; | |
7d94ae33 | 213 | if (EBIT_TEST(flags, ENTRY_SPECIAL)) |
977c1c5b | 214 | strcat(buf, "SPECIAL,"); |
7d94ae33 | 215 | if (EBIT_TEST(flags, ENTRY_REVALIDATE)) |
977c1c5b | 216 | strcat(buf, "REVALIDATE,"); |
7d94ae33 | 217 | if (EBIT_TEST(flags, DELAY_SENDING)) |
977c1c5b | 218 | strcat(buf, "DELAY_SENDING,"); |
7d94ae33 | 219 | if (EBIT_TEST(flags, RELEASE_REQUEST)) |
977c1c5b | 220 | strcat(buf, "RELEASE_REQUEST,"); |
7d94ae33 | 221 | if (EBIT_TEST(flags, REFRESH_REQUEST)) |
977c1c5b | 222 | strcat(buf, "REFRESH_REQUEST,"); |
7d94ae33 | 223 | if (EBIT_TEST(flags, ENTRY_CACHABLE)) |
977c1c5b | 224 | strcat(buf, "CACHABLE,"); |
7d94ae33 | 225 | if (EBIT_TEST(flags, ENTRY_DISPATCHED)) |
977c1c5b | 226 | strcat(buf, "DISPATCHED,"); |
7d94ae33 | 227 | if (EBIT_TEST(flags, KEY_PRIVATE)) |
977c1c5b | 228 | strcat(buf, "PRIVATE,"); |
05b0ef8a | 229 | if (EBIT_TEST(flags, ENTRY_FWD_HDR_WAIT)) |
230 | strcat(buf, "FWD_HDR_WAIT,"); | |
7d94ae33 | 231 | if (EBIT_TEST(flags, ENTRY_NEGCACHED)) |
977c1c5b | 232 | strcat(buf, "NEGCACHED,"); |
7d94ae33 | 233 | if (EBIT_TEST(flags, ENTRY_VALIDATED)) |
977c1c5b | 234 | strcat(buf, "VALIDATED,"); |
7d94ae33 | 235 | if (EBIT_TEST(flags, ENTRY_BAD_LENGTH)) |
977c1c5b | 236 | strcat(buf, "BAD_LENGTH,"); |
d2e002d1 | 237 | if (EBIT_TEST(flags, ENTRY_ABORTED)) |
238 | strcat(buf, "ABORTED,"); | |
d1a43e28 | 239 | if ((t = strrchr(buf, ','))) |
240 | *t = '\0'; | |
241 | return buf; | |
242 | } | |
243 | ||
0ee4272b | 244 | static const char * |
fe4e214f | 245 | describeTimestamps(const StoreEntry * entry) |
d1a43e28 | 246 | { |
247 | LOCAL_ARRAY(char, buf, 256); | |
56878878 | 248 | snprintf(buf, 256, "LV:%-9d LU:%-9d LM:%-9d EX:%-9d", |
d1a43e28 | 249 | (int) entry->timestamp, |
250 | (int) entry->lastref, | |
251 | (int) entry->lastmod, | |
252 | (int) entry->expires); | |
253 | return buf; | |
254 | } | |
255 | ||
b8d8561b | 256 | static void |
a5a5de87 | 257 | statStoreEntry(StoreEntry * s, StoreEntry * e) |
090089c4 | 258 | { |
a5a5de87 | 259 | MemObject *mem = e->mem_obj; |
637ed800 | 260 | int i; |
261 | struct _store_client *sc; | |
06d2839d | 262 | dlink_node *node; |
186477c1 | 263 | storeAppendPrintf(s, "KEY %s\n", storeKeyText(e->hash.key)); |
a5a5de87 | 264 | if (mem) |
265 | storeAppendPrintf(s, "\t%s %s\n", | |
266 | RequestMethodStr[mem->method], mem->log_url); | |
267 | storeAppendPrintf(s, "\t%s\n", describeStatuses(e)); | |
415e0dd2 | 268 | storeAppendPrintf(s, "\t%s\n", storeEntryFlags(e)); |
a5a5de87 | 269 | storeAppendPrintf(s, "\t%s\n", describeTimestamps(e)); |
270 | storeAppendPrintf(s, "\t%d locks, %d clients, %d refs\n", | |
271 | (int) e->lock_count, | |
272 | storePendingNClients(e), | |
273 | (int) e->refcount); | |
cd748f27 | 274 | storeAppendPrintf(s, "\tSwap Dir %d, File %#08X\n", |
275 | e->swap_dirn, e->swap_filen); | |
a5a5de87 | 276 | if (mem != NULL) { |
277 | storeAppendPrintf(s, "\tinmem_lo: %d\n", (int) mem->inmem_lo); | |
278 | storeAppendPrintf(s, "\tinmem_hi: %d\n", (int) mem->inmem_hi); | |
2391a162 | 279 | storeAppendPrintf(s, "\tswapout: %d bytes queued\n", |
280 | (int) mem->swapout.queue_offset); | |
281 | if (mem->swapout.sio) | |
282 | storeAppendPrintf(s, "\tswapout: %d bytes written\n", | |
60df005c | 283 | (int) storeOffset(mem->swapout.sio)); |
a4b8110e | 284 | for (i = 0, node = mem->clients.head; node; node = node->next, i++) { |
285 | sc = (store_client *) node->data; | |
637ed800 | 286 | if (sc->callback_data == NULL) |
287 | continue; | |
0f1bc304 | 288 | storeAppendPrintf(s, "\tClient #%d, %p\n", i, sc->callback_data); |
a5a5de87 | 289 | storeAppendPrintf(s, "\t\tcopy_offset: %d\n", |
637ed800 | 290 | (int) sc->copy_offset); |
a5a5de87 | 291 | storeAppendPrintf(s, "\t\tseen_offset: %d\n", |
637ed800 | 292 | (int) sc->seen_offset); |
a5a5de87 | 293 | storeAppendPrintf(s, "\t\tcopy_size: %d\n", |
637ed800 | 294 | (int) sc->copy_size); |
b8890359 | 295 | storeAppendPrintf(s, "\t\tflags:"); |
296 | if (sc->flags.disk_io_pending) | |
297 | storeAppendPrintf(s, " disk_io_pending"); | |
298 | if (sc->flags.store_copying) | |
299 | storeAppendPrintf(s, " store_copying"); | |
300 | if (sc->flags.copy_event_pending) | |
301 | storeAppendPrintf(s, " copy_event_pending"); | |
302 | storeAppendPrintf(s, "\n"); | |
637ed800 | 303 | } |
a5a5de87 | 304 | } |
305 | storeAppendPrintf(s, "\n"); | |
306 | } | |
307 | ||
308 | /* process objects list */ | |
309 | static void | |
1da3b90b | 310 | statObjects(void *data) |
a5a5de87 | 311 | { |
1da3b90b | 312 | StatObjectsState *state = data; |
313 | StoreEntry *e; | |
314 | hash_link *link_ptr = NULL; | |
315 | hash_link *link_next = NULL; | |
634b97dc | 316 | if (state->bucket >= store_hash_buckets) { |
1da3b90b | 317 | storeComplete(state->sentry); |
318 | storeUnlockObject(state->sentry); | |
319 | cbdataFree(state); | |
320 | return; | |
b7fe0ab0 | 321 | } else if (EBIT_TEST(state->sentry->flags, ENTRY_ABORTED)) { |
7d9e8f15 | 322 | storeUnlockObject(state->sentry); |
323 | cbdataFree(state); | |
324 | return; | |
562b34ae | 325 | } else if (fwdCheckDeferRead(-1, state->sentry)) { |
48a0f016 | 326 | eventAdd("statObjects", statObjects, state, 0.1, 1); |
562b34ae | 327 | return; |
1da3b90b | 328 | } |
329 | storeBuffer(state->sentry); | |
330 | debug(49, 3) ("statObjects: Bucket #%d\n", state->bucket); | |
331 | link_next = hash_get_bucket(store_table, state->bucket); | |
332 | while (NULL != (link_ptr = link_next)) { | |
333 | link_next = link_ptr->next; | |
334 | e = (StoreEntry *) link_ptr; | |
335 | if (state->filter && 0 == state->filter(e)) | |
a5a5de87 | 336 | continue; |
1da3b90b | 337 | statStoreEntry(state->sentry, e); |
a5a5de87 | 338 | } |
634b97dc | 339 | state->bucket++; |
1da3b90b | 340 | eventAdd("statObjects", statObjects, state, 0.0, 1); |
341 | storeBufferFlush(state->sentry); | |
a5a5de87 | 342 | } |
343 | ||
5e29a294 | 344 | static void |
1da3b90b | 345 | statObjectsStart(StoreEntry * sentry, STOBJFLT * filter) |
346 | { | |
28c60158 | 347 | StatObjectsState *state; |
348 | state = CBDATA_ALLOC(StatObjectsState, NULL); | |
1da3b90b | 349 | state->sentry = sentry; |
350 | state->filter = filter; | |
351 | storeLockObject(sentry); | |
1da3b90b | 352 | eventAdd("statObjects", statObjects, state, 0.0, 1); |
353 | } | |
354 | ||
355 | static void | |
356 | stat_objects_get(StoreEntry * sentry) | |
357 | { | |
358 | statObjectsStart(sentry, NULL); | |
359 | } | |
360 | ||
361 | static int | |
362 | statObjectsVmFilter(const StoreEntry * e) | |
090089c4 | 363 | { |
1da3b90b | 364 | return e->mem_obj ? 1 : 0; |
6684fec0 | 365 | } |
090089c4 | 366 | |
5e29a294 | 367 | static void |
1da3b90b | 368 | stat_vmobjects_get(StoreEntry * sentry) |
6684fec0 | 369 | { |
1da3b90b | 370 | statObjectsStart(sentry, statObjectsVmFilter); |
090089c4 | 371 | } |
372 | ||
ae94d28e | 373 | #if DEBUG_OPENFD |
1da3b90b | 374 | static int |
375 | statObjectsOpenfdFilter(const StoreEntry * e) | |
376 | { | |
377 | if (e->mem_obj == NULL) | |
378 | return 0; | |
2391a162 | 379 | if (e->mem_obj->swapout.sio == NULL) |
380 | return 0; | |
1da3b90b | 381 | return 1; |
382 | } | |
383 | ||
ae94d28e | 384 | static void |
385 | statOpenfdObj(StoreEntry * sentry) | |
386 | { | |
1da3b90b | 387 | statObjectsStart(sentry, statObjectsOpenfdFilter); |
ae94d28e | 388 | } |
1da3b90b | 389 | |
ae94d28e | 390 | #endif |
391 | ||
0a0bf5db | 392 | #ifdef XMALLOC_STATISTICS |
b8d8561b | 393 | static void |
58cd5bbd | 394 | info_get_mallstat(int size, int number, int oldnum, void *data) |
30a4f2a8 | 395 | { |
7e3ce7b9 | 396 | StoreEntry *sentry = data; |
30a4f2a8 | 397 | if (number > 0) |
186477c1 | 398 | storeAppendPrintf(sentry, "%d\t %d\t %d\t %.1f\n", size, number, number - oldnum, xdiv((number - oldnum), xm_deltat)); |
30a4f2a8 | 399 | } |
400 | #endif | |
090089c4 | 401 | |
0ee4272b | 402 | static const char * |
f1dc9b30 | 403 | fdRemoteAddr(const fde * f) |
d51e52f5 | 404 | { |
95d659f0 | 405 | LOCAL_ARRAY(char, buf, 32); |
4f92c80c | 406 | if (f->type != FD_SOCKET) |
407 | return null_string; | |
042461c3 | 408 | snprintf(buf, 32, "%s.%d", f->ipaddr, (int) f->remote_port); |
d2af9477 | 409 | return buf; |
d51e52f5 | 410 | } |
411 | ||
5e29a294 | 412 | static void |
b8d8561b | 413 | statFiledescriptors(StoreEntry * sentry) |
d51e52f5 | 414 | { |
415 | int i; | |
f1dc9b30 | 416 | fde *f; |
15576b6a | 417 | storeAppendPrintf(sentry, "Active file descriptors:\n"); |
b6a2f15e | 418 | storeAppendPrintf(sentry, "%-4s %-6s %-4s %-7s* %-7s* %-21s %s\n", |
d51e52f5 | 419 | "File", |
420 | "Type", | |
d51e52f5 | 421 | "Tout", |
4f92c80c | 422 | "Nread", |
423 | "Nwrite", | |
d51e52f5 | 424 | "Remote Address", |
425 | "Description"); | |
b6a2f15e | 426 | storeAppendPrintf(sentry, "---- ------ ---- -------- -------- --------------------- ------------------------------\n"); |
e83892e9 | 427 | for (i = 0; i < Squid_MaxFD; i++) { |
429fdbec | 428 | f = &fd_table[i]; |
60c0b5a2 | 429 | if (!f->flags.open) |
d51e52f5 | 430 | continue; |
b6a2f15e | 431 | storeAppendPrintf(sentry, "%4d %-6.6s %4d %7d%c %7d%c %-21s %s\n", |
d2af9477 | 432 | i, |
22f5d1ca | 433 | fdTypeStr[f->type], |
5f6ac48b | 434 | f->timeout_handler ? (int) (f->timeout - squid_curtime) / 60 : 0, |
4f92c80c | 435 | f->bytes_read, |
b6a2f15e | 436 | f->read_handler ? '*' : ' ', |
4f92c80c | 437 | f->bytes_written, |
b6a2f15e | 438 | f->write_handler ? '*' : ' ', |
4f92c80c | 439 | fdRemoteAddr(f), |
440 | f->desc); | |
d51e52f5 | 441 | } |
d51e52f5 | 442 | } |
443 | ||
5e29a294 | 444 | static void |
03eb2f01 | 445 | info_get(StoreEntry * sentry) |
090089c4 | 446 | { |
090089c4 | 447 | struct rusage rusage; |
f2908497 | 448 | double cputime; |
449 | double runtime; | |
88738790 | 450 | #if HAVE_MSTATS && HAVE_GNUMALLOC_H |
451 | struct mstats ms; | |
eb824054 | 452 | #elif HAVE_MALLINFO && HAVE_STRUCT_MALLINFO |
090089c4 | 453 | struct mallinfo mp; |
88738790 | 454 | int t; |
090089c4 | 455 | #endif |
456 | ||
f2908497 | 457 | runtime = tvSubDsec(squid_start, current_time); |
458 | if (runtime == 0.0) | |
459 | runtime = 1.0; | |
15576b6a | 460 | storeAppendPrintf(sentry, "Squid Object Cache: Version %s\n", |
d51e52f5 | 461 | version_string); |
15576b6a | 462 | storeAppendPrintf(sentry, "Start Time:\t%s\n", |
f2908497 | 463 | mkrfc1123(squid_start.tv_sec)); |
15576b6a | 464 | storeAppendPrintf(sentry, "Current Time:\t%s\n", |
f2908497 | 465 | mkrfc1123(current_time.tv_sec)); |
15576b6a | 466 | storeAppendPrintf(sentry, "Connection information for %s:\n", |
d51e52f5 | 467 | appname); |
98829f69 | 468 | storeAppendPrintf(sentry, "\tNumber of clients accessing cache:\t%u\n", |
83704487 | 469 | statCounter.client_http.clients); |
15576b6a | 470 | storeAppendPrintf(sentry, "\tNumber of HTTP requests received:\t%u\n", |
83704487 | 471 | statCounter.client_http.requests); |
15576b6a | 472 | storeAppendPrintf(sentry, "\tNumber of ICP messages received:\t%u\n", |
83704487 | 473 | statCounter.icp.pkts_recv); |
15576b6a | 474 | storeAppendPrintf(sentry, "\tNumber of ICP messages sent:\t%u\n", |
83704487 | 475 | statCounter.icp.pkts_sent); |
2e8e29b8 | 476 | storeAppendPrintf(sentry, "\tNumber of queued ICP replies:\t%u\n", |
83704487 | 477 | statCounter.icp.replies_queued); |
15576b6a | 478 | storeAppendPrintf(sentry, "\tRequest failure ratio:\t%5.2f%%\n", |
88aad2e5 | 479 | request_failure_ratio); |
f2908497 | 480 | |
15576b6a | 481 | storeAppendPrintf(sentry, "\tHTTP requests per minute:\t%.1f\n", |
83704487 | 482 | statCounter.client_http.requests / (runtime / 60.0)); |
15576b6a | 483 | storeAppendPrintf(sentry, "\tICP messages per minute:\t%.1f\n", |
83704487 | 484 | (statCounter.icp.pkts_sent + statCounter.icp.pkts_recv) / (runtime / 60.0)); |
15576b6a | 485 | storeAppendPrintf(sentry, "\tSelect loop called: %d times, %0.3f ms avg\n", |
83704487 | 486 | statCounter.select_loops, 1000.0 * runtime / statCounter.select_loops); |
090089c4 | 487 | |
15576b6a | 488 | storeAppendPrintf(sentry, "Cache information for %s:\n", |
30a4f2a8 | 489 | appname); |
491a980b | 490 | storeAppendPrintf(sentry, "\tRequest Hit Ratios:\t5min: %3.1f%%, 60min: %3.1f%%\n", |
491 | statRequestHitRatio(5), | |
492 | statRequestHitRatio(60)); | |
493 | storeAppendPrintf(sentry, "\tByte Hit Ratios:\t5min: %3.1f%%, 60min: %3.1f%%\n", | |
494 | statByteHitRatio(5), | |
495 | statByteHitRatio(60)); | |
4f4d1d6e | 496 | storeAppendPrintf(sentry, "\tRequest Memory Hit Ratios:\t5min: %3.1f%%, 60min: %3.1f%%\n", |
497 | statRequestHitMemoryRatio(5), | |
498 | statRequestHitMemoryRatio(60)); | |
499 | storeAppendPrintf(sentry, "\tRequest Disk Hit Ratios:\t5min: %3.1f%%, 60min: %3.1f%%\n", | |
500 | statRequestHitDiskRatio(5), | |
501 | statRequestHitDiskRatio(60)); | |
15576b6a | 502 | storeAppendPrintf(sentry, "\tStorage Swap size:\t%d KB\n", |
c932b107 | 503 | store_swap_size); |
15576b6a | 504 | storeAppendPrintf(sentry, "\tStorage Mem size:\t%d KB\n", |
5f6ac48b | 505 | (int) (store_mem_size >> 10)); |
0faf70d0 | 506 | storeAppendPrintf(sentry, "\tMean Object Size:\t%0.2f KB\n", |
507 | n_disk_objects ? (double) store_swap_size / n_disk_objects : 0.0); | |
15576b6a | 508 | storeAppendPrintf(sentry, "\tRequests given to unlinkd:\t%d\n", |
83704487 | 509 | statCounter.unlink.requests); |
090089c4 | 510 | |
b87b92fb | 511 | storeAppendPrintf(sentry, "Median Service Times (seconds) 5 min 60 min:\n"); |
512 | storeAppendPrintf(sentry, "\tHTTP Requests (All): %8.5f %8.5f\n", | |
513 | statMedianSvc(5, MEDIAN_HTTP) / 1000.0, | |
514 | statMedianSvc(60, MEDIAN_HTTP) / 1000.0); | |
515 | storeAppendPrintf(sentry, "\tCache Misses: %8.5f %8.5f\n", | |
516 | statMedianSvc(5, MEDIAN_MISS) / 1000.0, | |
517 | statMedianSvc(60, MEDIAN_MISS) / 1000.0); | |
518 | storeAppendPrintf(sentry, "\tCache Hits: %8.5f %8.5f\n", | |
519 | statMedianSvc(5, MEDIAN_HIT) / 1000.0, | |
520 | statMedianSvc(60, MEDIAN_HIT) / 1000.0); | |
7c9c84ad | 521 | storeAppendPrintf(sentry, "\tNear Hits: %8.5f %8.5f\n", |
522 | statMedianSvc(5, MEDIAN_NH) / 1000.0, | |
523 | statMedianSvc(60, MEDIAN_NH) / 1000.0); | |
b87b92fb | 524 | storeAppendPrintf(sentry, "\tNot-Modified Replies: %8.5f %8.5f\n", |
525 | statMedianSvc(5, MEDIAN_NM) / 1000.0, | |
526 | statMedianSvc(60, MEDIAN_NM) / 1000.0); | |
527 | storeAppendPrintf(sentry, "\tDNS Lookups: %8.5f %8.5f\n", | |
528 | statMedianSvc(5, MEDIAN_DNS) / 1000.0, | |
529 | statMedianSvc(60, MEDIAN_DNS) / 1000.0); | |
530 | storeAppendPrintf(sentry, "\tICP Queries: %8.5f %8.5f\n", | |
531 | statMedianSvc(5, MEDIAN_ICP_QUERY) / 1000000.0, | |
532 | statMedianSvc(60, MEDIAN_ICP_QUERY) / 1000000.0); | |
533 | ||
f2908497 | 534 | squid_getrusage(&rusage); |
535 | cputime = rusage_cputime(&rusage); | |
15576b6a | 536 | storeAppendPrintf(sentry, "Resource usage for %s:\n", appname); |
537 | storeAppendPrintf(sentry, "\tUP Time:\t%.3f seconds\n", runtime); | |
538 | storeAppendPrintf(sentry, "\tCPU Time:\t%.3f seconds\n", cputime); | |
539 | storeAppendPrintf(sentry, "\tCPU Usage:\t%.2f%%\n", | |
f2908497 | 540 | dpercent(cputime, runtime)); |
979533fa | 541 | storeAppendPrintf(sentry, "\tCPU Usage, 5 minute avg:\t%.2f%%\n", |
49ad0a8c | 542 | statCPUUsage(5)); |
543 | storeAppendPrintf(sentry, "\tCPU Usage, 60 minute avg:\t%.2f%%\n", | |
544 | statCPUUsage(60)); | |
5f6ac48b | 545 | storeAppendPrintf(sentry, "\tMaximum Resident Size: %d KB\n", |
f2908497 | 546 | rusage_maxrss(&rusage)); |
5f6ac48b | 547 | storeAppendPrintf(sentry, "\tPage faults with physical i/o: %d\n", |
f2908497 | 548 | rusage_pagefaults(&rusage)); |
090089c4 | 549 | |
88738790 | 550 | #if HAVE_MSTATS && HAVE_GNUMALLOC_H |
551 | ms = mstats(); | |
15576b6a | 552 | storeAppendPrintf(sentry, "Memory usage for %s via mstats():\n", |
88738790 | 553 | appname); |
15576b6a | 554 | storeAppendPrintf(sentry, "\tTotal space in arena: %6d KB\n", |
88738790 | 555 | ms.bytes_total >> 10); |
15576b6a | 556 | storeAppendPrintf(sentry, "\tTotal free: %6d KB %d%%\n", |
88738790 | 557 | ms.bytes_free >> 10, percent(ms.bytes_free, ms.bytes_total)); |
eb824054 | 558 | #elif HAVE_MALLINFO && HAVE_STRUCT_MALLINFO |
090089c4 | 559 | mp = mallinfo(); |
15576b6a | 560 | storeAppendPrintf(sentry, "Memory usage for %s via mallinfo():\n", |
d51e52f5 | 561 | appname); |
15576b6a | 562 | storeAppendPrintf(sentry, "\tTotal space in arena: %6d KB\n", |
b560dd20 | 563 | mp.arena >> 10); |
15576b6a | 564 | storeAppendPrintf(sentry, "\tOrdinary blocks: %6d KB %6d blks\n", |
30a4f2a8 | 565 | mp.uordblks >> 10, mp.ordblks); |
15576b6a | 566 | storeAppendPrintf(sentry, "\tSmall blocks: %6d KB %6d blks\n", |
30a4f2a8 | 567 | mp.usmblks >> 10, mp.smblks); |
15576b6a | 568 | storeAppendPrintf(sentry, "\tHolding blocks: %6d KB %6d blks\n", |
30a4f2a8 | 569 | mp.hblkhd >> 10, mp.hblks); |
15576b6a | 570 | storeAppendPrintf(sentry, "\tFree Small blocks: %6d KB\n", |
30a4f2a8 | 571 | mp.fsmblks >> 10); |
15576b6a | 572 | storeAppendPrintf(sentry, "\tFree Ordinary blocks: %6d KB\n", |
30a4f2a8 | 573 | mp.fordblks >> 10); |
574 | t = mp.uordblks + mp.usmblks + mp.hblkhd; | |
15576b6a | 575 | storeAppendPrintf(sentry, "\tTotal in use: %6d KB %d%%\n", |
30a4f2a8 | 576 | t >> 10, percent(t, mp.arena)); |
577 | t = mp.fsmblks + mp.fordblks; | |
15576b6a | 578 | storeAppendPrintf(sentry, "\tTotal free: %6d KB %d%%\n", |
30a4f2a8 | 579 | t >> 10, percent(t, mp.arena)); |
46c883ed | 580 | #if HAVE_EXT_MALLINFO |
15576b6a | 581 | storeAppendPrintf(sentry, "\tmax size of small blocks:\t%d\n", mp.mxfast); |
582 | storeAppendPrintf(sentry, "\tnumber of small blocks in a holding block:\t%d\n", | |
090089c4 | 583 | mp.nlblks); |
15576b6a | 584 | storeAppendPrintf(sentry, "\tsmall block rounding factor:\t%d\n", mp.grain); |
585 | storeAppendPrintf(sentry, "\tspace (including overhead) allocated in ord. blks:\t%d\n" | |
090089c4 | 586 | ,mp.uordbytes); |
15576b6a | 587 | storeAppendPrintf(sentry, "\tnumber of ordinary blocks allocated:\t%d\n", |
090089c4 | 588 | mp.allocated); |
15576b6a | 589 | storeAppendPrintf(sentry, "\tbytes used in maintaining the free tree:\t%d\n", |
090089c4 | 590 | mp.treeoverhead); |
46c883ed | 591 | #endif /* HAVE_EXT_MALLINFO */ |
50bc2565 | 592 | #endif /* HAVE_MALLINFO */ |
5d1f3c82 | 593 | storeAppendPrintf(sentry, "Memory accounted for:\n"); |
979533fa | 594 | storeAppendPrintf(sentry, "\tTotal accounted: %6d KB\n", |
48a0f016 | 595 | memTotalAllocated() >> 10); |
d480bbc0 | 596 | storeAppendPrintf(sentry, "\tmemPoolAlloc calls: %d\n", |
597 | mem_pool_alloc_calls); | |
598 | storeAppendPrintf(sentry, "\tmemPoolFree calls: %d\n", | |
599 | mem_pool_free_calls); | |
090089c4 | 600 | |
15576b6a | 601 | storeAppendPrintf(sentry, "File descriptor usage for %s:\n", appname); |
602 | storeAppendPrintf(sentry, "\tMaximum number of file descriptors: %4d\n", | |
e83892e9 | 603 | Squid_MaxFD); |
15576b6a | 604 | storeAppendPrintf(sentry, "\tLargest file desc currently in use: %4d\n", |
429fdbec | 605 | Biggest_FD); |
15576b6a | 606 | storeAppendPrintf(sentry, "\tNumber of file desc currently in use: %4d\n", |
88738790 | 607 | Number_FD); |
b6a2f15e | 608 | storeAppendPrintf(sentry, "\tFiles queued for open: %4d\n", |
609 | Opening_FD); | |
15576b6a | 610 | storeAppendPrintf(sentry, "\tAvailable number of file descriptors: %4d\n", |
83a29c95 | 611 | fdNFree()); |
15576b6a | 612 | storeAppendPrintf(sentry, "\tReserved number of file descriptors: %4d\n", |
090089c4 | 613 | RESERVED_FD); |
83a29c95 | 614 | storeAppendPrintf(sentry, "\tStore Disk files open: %4d\n", |
615 | store_open_disk_fd); | |
090089c4 | 616 | |
15576b6a | 617 | storeAppendPrintf(sentry, "Internal Data Structures:\n"); |
618 | storeAppendPrintf(sentry, "\t%6d StoreEntries\n", | |
3f6c0fb2 | 619 | memInUse(MEM_STOREENTRY)); |
15576b6a | 620 | storeAppendPrintf(sentry, "\t%6d StoreEntries with MemObjects\n", |
3f6c0fb2 | 621 | memInUse(MEM_MEMOBJECT)); |
15576b6a | 622 | storeAppendPrintf(sentry, "\t%6d Hot Object Cache Items\n", |
59c4d35b | 623 | hot_obj_count); |
0b2e785a | 624 | storeAppendPrintf(sentry, "\t%6d on-disk objects\n", |
625 | n_disk_objects); | |
30a4f2a8 | 626 | |
627 | #if XMALLOC_STATISTICS | |
58cd5bbd | 628 | xm_deltat = current_dtime - xm_time; |
629 | xm_time = current_dtime; | |
630 | storeAppendPrintf(sentry, "\nMemory allocation statistics\n"); | |
631 | storeAppendPrintf(sentry, "Allocation Size\t Alloc Count\t Alloc Delta\t Allocs/sec \n"); | |
30a4f2a8 | 632 | malloc_statistics(info_get_mallstat, sentry); |
633 | #endif | |
090089c4 | 634 | } |
635 | ||
a7c05555 | 636 | #define XAVG(X) (dt ? (double) (f->X - l->X) / dt : 0.0) |
b8d8561b | 637 | static void |
a0f32775 | 638 | statAvgDump(StoreEntry * sentry, int minutes, int hours) |
090089c4 | 639 | { |
a7c05555 | 640 | StatCounters *f; |
641 | StatCounters *l; | |
642 | double dt; | |
643 | double ct; | |
7ae52c25 | 644 | double x; |
a7c05555 | 645 | assert(N_COUNT_HIST > 1); |
a0f32775 | 646 | assert(minutes > 0 || hours > 0); |
a7c05555 | 647 | f = &CountHist[0]; |
a0f32775 | 648 | l = f; |
649 | if (minutes > 0 && hours == 0) { | |
650 | /* checking minute readings ... */ | |
651 | if (minutes > N_COUNT_HIST - 1) | |
652 | minutes = N_COUNT_HIST - 1; | |
653 | l = &CountHist[minutes]; | |
654 | } else if (minutes == 0 && hours > 0) { | |
655 | /* checking hour readings ... */ | |
656 | if (hours > N_COUNT_HOUR_HIST - 1) | |
657 | hours = N_COUNT_HOUR_HIST - 1; | |
658 | l = &CountHourHist[hours]; | |
659 | } else { | |
399e85ea | 660 | debug(18, 1) ("statAvgDump: Invalid args, minutes=%d, hours=%d\n", |
661 | minutes, hours); | |
a0f32775 | 662 | return; |
663 | } | |
a7c05555 | 664 | dt = tvSubDsec(l->timestamp, f->timestamp); |
665 | ct = f->cputime - l->cputime; | |
ee1679df | 666 | |
399e85ea | 667 | storeAppendPrintf(sentry, "sample_start_time = %d.%d (%s)\n", |
5f6ac48b | 668 | (int) l->timestamp.tv_sec, |
669 | (int) l->timestamp.tv_usec, | |
cc1ae888 | 670 | mkrfc1123(l->timestamp.tv_sec)); |
5843f24a | 671 | storeAppendPrintf(sentry, "sample_end_time = %d.%d (%s)\n", |
672 | (int) f->timestamp.tv_sec, | |
673 | (int) f->timestamp.tv_usec, | |
cc1ae888 | 674 | mkrfc1123(f->timestamp.tv_sec)); |
a0f32775 | 675 | |
a7c05555 | 676 | storeAppendPrintf(sentry, "client_http.requests = %f/sec\n", |
677 | XAVG(client_http.requests)); | |
678 | storeAppendPrintf(sentry, "client_http.hits = %f/sec\n", | |
679 | XAVG(client_http.hits)); | |
680 | storeAppendPrintf(sentry, "client_http.errors = %f/sec\n", | |
681 | XAVG(client_http.errors)); | |
682 | storeAppendPrintf(sentry, "client_http.kbytes_in = %f/sec\n", | |
683 | XAVG(client_http.kbytes_in.kb)); | |
684 | storeAppendPrintf(sentry, "client_http.kbytes_out = %f/sec\n", | |
685 | XAVG(client_http.kbytes_out.kb)); | |
ee1679df | 686 | |
12cf1be2 | 687 | x = statHistDeltaMedian(&l->client_http.all_svc_time, |
ee1679df | 688 | &f->client_http.all_svc_time); |
689 | storeAppendPrintf(sentry, "client_http.all_median_svc_time = %f seconds\n", | |
690 | x / 1000.0); | |
12cf1be2 | 691 | x = statHistDeltaMedian(&l->client_http.miss_svc_time, |
ee1679df | 692 | &f->client_http.miss_svc_time); |
693 | storeAppendPrintf(sentry, "client_http.miss_median_svc_time = %f seconds\n", | |
694 | x / 1000.0); | |
12cf1be2 | 695 | x = statHistDeltaMedian(&l->client_http.nm_svc_time, |
ee1679df | 696 | &f->client_http.nm_svc_time); |
697 | storeAppendPrintf(sentry, "client_http.nm_median_svc_time = %f seconds\n", | |
698 | x / 1000.0); | |
7c9c84ad | 699 | x = statHistDeltaMedian(&l->client_http.nh_svc_time, |
700 | &f->client_http.nh_svc_time); | |
701 | storeAppendPrintf(sentry, "client_http.nh_median_svc_time = %f seconds\n", | |
702 | x / 1000.0); | |
12cf1be2 | 703 | x = statHistDeltaMedian(&l->client_http.hit_svc_time, |
ee1679df | 704 | &f->client_http.hit_svc_time); |
705 | storeAppendPrintf(sentry, "client_http.hit_median_svc_time = %f seconds\n", | |
7ae52c25 | 706 | x / 1000.0); |
071a3ae7 | 707 | |
a0f32775 | 708 | storeAppendPrintf(sentry, "server.all.requests = %f/sec\n", |
709 | XAVG(server.all.requests)); | |
710 | storeAppendPrintf(sentry, "server.all.errors = %f/sec\n", | |
711 | XAVG(server.all.errors)); | |
712 | storeAppendPrintf(sentry, "server.all.kbytes_in = %f/sec\n", | |
713 | XAVG(server.all.kbytes_in.kb)); | |
714 | storeAppendPrintf(sentry, "server.all.kbytes_out = %f/sec\n", | |
715 | XAVG(server.all.kbytes_out.kb)); | |
716 | ||
717 | storeAppendPrintf(sentry, "server.http.requests = %f/sec\n", | |
718 | XAVG(server.http.requests)); | |
719 | storeAppendPrintf(sentry, "server.http.errors = %f/sec\n", | |
720 | XAVG(server.http.errors)); | |
721 | storeAppendPrintf(sentry, "server.http.kbytes_in = %f/sec\n", | |
722 | XAVG(server.http.kbytes_in.kb)); | |
723 | storeAppendPrintf(sentry, "server.http.kbytes_out = %f/sec\n", | |
724 | XAVG(server.http.kbytes_out.kb)); | |
725 | ||
726 | storeAppendPrintf(sentry, "server.ftp.requests = %f/sec\n", | |
727 | XAVG(server.ftp.requests)); | |
728 | storeAppendPrintf(sentry, "server.ftp.errors = %f/sec\n", | |
729 | XAVG(server.ftp.errors)); | |
730 | storeAppendPrintf(sentry, "server.ftp.kbytes_in = %f/sec\n", | |
731 | XAVG(server.ftp.kbytes_in.kb)); | |
732 | storeAppendPrintf(sentry, "server.ftp.kbytes_out = %f/sec\n", | |
733 | XAVG(server.ftp.kbytes_out.kb)); | |
734 | ||
735 | storeAppendPrintf(sentry, "server.other.requests = %f/sec\n", | |
736 | XAVG(server.other.requests)); | |
737 | storeAppendPrintf(sentry, "server.other.errors = %f/sec\n", | |
738 | XAVG(server.other.errors)); | |
739 | storeAppendPrintf(sentry, "server.other.kbytes_in = %f/sec\n", | |
740 | XAVG(server.other.kbytes_in.kb)); | |
741 | storeAppendPrintf(sentry, "server.other.kbytes_out = %f/sec\n", | |
742 | XAVG(server.other.kbytes_out.kb)); | |
ee1679df | 743 | |
a7c05555 | 744 | storeAppendPrintf(sentry, "icp.pkts_sent = %f/sec\n", |
745 | XAVG(icp.pkts_sent)); | |
746 | storeAppendPrintf(sentry, "icp.pkts_recv = %f/sec\n", | |
747 | XAVG(icp.pkts_recv)); | |
071a3ae7 | 748 | storeAppendPrintf(sentry, "icp.queries_sent = %f/sec\n", |
749 | XAVG(icp.queries_sent)); | |
750 | storeAppendPrintf(sentry, "icp.replies_sent = %f/sec\n", | |
751 | XAVG(icp.replies_sent)); | |
752 | storeAppendPrintf(sentry, "icp.queries_recv = %f/sec\n", | |
753 | XAVG(icp.queries_recv)); | |
754 | storeAppendPrintf(sentry, "icp.replies_recv = %f/sec\n", | |
755 | XAVG(icp.replies_recv)); | |
2e8e29b8 | 756 | storeAppendPrintf(sentry, "icp.replies_queued = %f/sec\n", |
757 | XAVG(icp.replies_queued)); | |
071a3ae7 | 758 | storeAppendPrintf(sentry, "icp.query_timeouts = %f/sec\n", |
759 | XAVG(icp.query_timeouts)); | |
a7c05555 | 760 | storeAppendPrintf(sentry, "icp.kbytes_sent = %f/sec\n", |
761 | XAVG(icp.kbytes_sent.kb)); | |
762 | storeAppendPrintf(sentry, "icp.kbytes_recv = %f/sec\n", | |
763 | XAVG(icp.kbytes_recv.kb)); | |
071a3ae7 | 764 | storeAppendPrintf(sentry, "icp.q_kbytes_sent = %f/sec\n", |
765 | XAVG(icp.q_kbytes_sent.kb)); | |
766 | storeAppendPrintf(sentry, "icp.r_kbytes_sent = %f/sec\n", | |
767 | XAVG(icp.r_kbytes_sent.kb)); | |
768 | storeAppendPrintf(sentry, "icp.q_kbytes_recv = %f/sec\n", | |
769 | XAVG(icp.q_kbytes_recv.kb)); | |
770 | storeAppendPrintf(sentry, "icp.r_kbytes_recv = %f/sec\n", | |
771 | XAVG(icp.r_kbytes_recv.kb)); | |
12cf1be2 | 772 | x = statHistDeltaMedian(&l->icp.query_svc_time, &f->icp.query_svc_time); |
ee1679df | 773 | storeAppendPrintf(sentry, "icp.query_median_svc_time = %f seconds\n", |
774 | x / 1000000.0); | |
12cf1be2 | 775 | x = statHistDeltaMedian(&l->icp.reply_svc_time, &f->icp.reply_svc_time); |
ee1679df | 776 | storeAppendPrintf(sentry, "icp.reply_median_svc_time = %f seconds\n", |
7ae52c25 | 777 | x / 1000000.0); |
12cf1be2 | 778 | x = statHistDeltaMedian(&l->dns.svc_time, &f->dns.svc_time); |
9973e9fe | 779 | storeAppendPrintf(sentry, "dns.median_svc_time = %f seconds\n", |
901d8c30 | 780 | x / 1000.0); |
a7c05555 | 781 | storeAppendPrintf(sentry, "unlink.requests = %f/sec\n", |
782 | XAVG(unlink.requests)); | |
783 | storeAppendPrintf(sentry, "page_faults = %f/sec\n", | |
784 | XAVG(page_faults)); | |
785 | storeAppendPrintf(sentry, "select_loops = %f/sec\n", | |
786 | XAVG(select_loops)); | |
d239c2f5 | 787 | storeAppendPrintf(sentry, "select_fds = %f/sec\n", |
788 | XAVG(select_fds)); | |
789 | storeAppendPrintf(sentry, "average_select_fd_period = %f/fd\n", | |
5942e8d4 | 790 | f->select_fds > l->select_fds ? |
d239c2f5 | 791 | (f->select_time - l->select_time) / (f->select_fds - l->select_fds) |
792 | : 0.0); | |
26d6ee93 | 793 | x = statHistDeltaMedian(&l->select_fds_hist, &f->select_fds_hist); |
794 | storeAppendPrintf(sentry, "median_select_fds = %f\n", x); | |
23dc8aca | 795 | storeAppendPrintf(sentry, "swap.outs = %f/sec\n", |
796 | XAVG(swap.outs)); | |
797 | storeAppendPrintf(sentry, "swap.ins = %f/sec\n", | |
798 | XAVG(swap.ins)); | |
799 | storeAppendPrintf(sentry, "swap.files_cleaned = %f/sec\n", | |
800 | XAVG(swap.files_cleaned)); | |
bfae3379 | 801 | storeAppendPrintf(sentry, "aborted_requests = %f/sec\n", |
802 | XAVG(aborted_requests)); | |
886f2785 | 803 | |
804 | #if HAVE_POLL | |
805 | storeAppendPrintf(sentry, "syscalls.polls = %f/sec\n", XAVG(syscalls.polls)); | |
806 | #else | |
807 | storeAppendPrintf(sentry, "syscalls.selects = %f/sec\n", XAVG(syscalls.selects)); | |
808 | #endif | |
809 | storeAppendPrintf(sentry, "syscalls.disk.opens = %f/sec\n", XAVG(syscalls.disk.opens)); | |
810 | storeAppendPrintf(sentry, "syscalls.disk.closes = %f/sec\n", XAVG(syscalls.disk.closes)); | |
811 | storeAppendPrintf(sentry, "syscalls.disk.reads = %f/sec\n", XAVG(syscalls.disk.reads)); | |
812 | storeAppendPrintf(sentry, "syscalls.disk.writes = %f/sec\n", XAVG(syscalls.disk.writes)); | |
813 | storeAppendPrintf(sentry, "syscalls.disk.seeks = %f/sec\n", XAVG(syscalls.disk.seeks)); | |
bfae3379 | 814 | storeAppendPrintf(sentry, "syscalls.disk.unlinks = %f/sec\n", XAVG(syscalls.disk.unlinks)); |
886f2785 | 815 | storeAppendPrintf(sentry, "syscalls.sock.accepts = %f/sec\n", XAVG(syscalls.sock.accepts)); |
816 | storeAppendPrintf(sentry, "syscalls.sock.sockets = %f/sec\n", XAVG(syscalls.sock.sockets)); | |
817 | storeAppendPrintf(sentry, "syscalls.sock.connects = %f/sec\n", XAVG(syscalls.sock.connects)); | |
818 | storeAppendPrintf(sentry, "syscalls.sock.binds = %f/sec\n", XAVG(syscalls.sock.binds)); | |
819 | storeAppendPrintf(sentry, "syscalls.sock.closes = %f/sec\n", XAVG(syscalls.sock.closes)); | |
820 | storeAppendPrintf(sentry, "syscalls.sock.reads = %f/sec\n", XAVG(syscalls.sock.reads)); | |
821 | storeAppendPrintf(sentry, "syscalls.sock.writes = %f/sec\n", XAVG(syscalls.sock.writes)); | |
822 | storeAppendPrintf(sentry, "syscalls.sock.recvfroms = %f/sec\n", XAVG(syscalls.sock.recvfroms)); | |
823 | storeAppendPrintf(sentry, "syscalls.sock.sendtos = %f/sec\n", XAVG(syscalls.sock.sendtos)); | |
824 | ||
a7c05555 | 825 | storeAppendPrintf(sentry, "cpu_time = %f seconds\n", ct); |
826 | storeAppendPrintf(sentry, "wall_time = %f seconds\n", dt); | |
0e473d70 | 827 | storeAppendPrintf(sentry, "cpu_usage = %f%%\n", dpercent(ct, dt)); |
090089c4 | 828 | } |
829 | ||
979533fa | 830 | |
b8d8561b | 831 | void |
a7c05555 | 832 | statInit(void) |
090089c4 | 833 | { |
090089c4 | 834 | int i; |
a7c05555 | 835 | debug(18, 5) ("statInit: Initializing...\n"); |
28c60158 | 836 | CBDATA_INIT_TYPE(StatObjectsState); |
0e473d70 | 837 | for (i = 0; i < N_COUNT_HIST; i++) |
12cf1be2 | 838 | statCountersInit(&CountHist[i]); |
a0f32775 | 839 | for (i = 0; i < N_COUNT_HOUR_HIST; i++) |
840 | statCountersInit(&CountHourHist[i]); | |
83704487 | 841 | statCountersInit(&statCounter); |
52040193 | 842 | eventAdd("statAvgTick", statAvgTick, NULL, (double) COUNT_INTERVAL, 1); |
22f3fd98 | 843 | cachemgrRegister("info", |
844 | "General Runtime Information", | |
1da3b90b | 845 | info_get, 0, 1); |
22f3fd98 | 846 | cachemgrRegister("filedescriptors", |
847 | "Process Filedescriptor Allocation", | |
1da3b90b | 848 | statFiledescriptors, 0, 1); |
22f3fd98 | 849 | cachemgrRegister("objects", |
850 | "All Cache Objects", | |
1da3b90b | 851 | stat_objects_get, 0, 0); |
22f3fd98 | 852 | cachemgrRegister("vm_objects", |
853 | "In-Memory and In-Transit Objects", | |
1da3b90b | 854 | stat_vmobjects_get, 0, 0); |
ae94d28e | 855 | #if DEBUG_OPENFD |
856 | cachemgrRegister("openfd_objects", | |
857 | "Objects with Swapout files open", | |
1da3b90b | 858 | statOpenfdObj, 0, 0); |
ae94d28e | 859 | #endif |
22f3fd98 | 860 | cachemgrRegister("io", |
861 | "Server-side network read() size histograms", | |
1da3b90b | 862 | stat_io_get, 0, 1); |
22f3fd98 | 863 | cachemgrRegister("counters", |
864 | "Traffic and Resource Counters", | |
1da3b90b | 865 | statCountersDump, 0, 1); |
a1e927f6 | 866 | cachemgrRegister("peer_select", |
867 | "Peer Selection Algorithms", | |
1da3b90b | 868 | statPeerSelect, 0, 1); |
26b164ac | 869 | cachemgrRegister("digest_stats", |
870 | "Cache Digest and ICP blob", | |
1da3b90b | 871 | statDigestBlob, 0, 1); |
22f3fd98 | 872 | cachemgrRegister("5min", |
873 | "5 Minute Average of Counters", | |
1da3b90b | 874 | statAvg5min, 0, 1); |
45eb7f49 | 875 | cachemgrRegister("60min", |
876 | "60 Minute Average of Counters", | |
1da3b90b | 877 | statAvg60min, 0, 1); |
e9b5ead4 | 878 | cachemgrRegister("utilization", |
879 | "Cache Utilization", | |
1da3b90b | 880 | statUtilization, 0, 1); |
01aebf31 | 881 | #if STAT_GRAPHS |
882 | cachemgrRegister("graph_variables", | |
883 | "Display cache metrics graphically", | |
1da3b90b | 884 | statGraphDump, 0, 1); |
01aebf31 | 885 | #endif |
ba4f8e5a | 886 | cachemgrRegister("histograms", |
887 | "Full Histogram Counts", | |
1da3b90b | 888 | statCountersHistograms, 0, 1); |
0f1bc304 | 889 | ClientActiveRequests.head = NULL; |
890 | ClientActiveRequests.tail = NULL; | |
891 | cachemgrRegister("active_requests", | |
892 | "Client-side Active Requests", | |
893 | statClientRequests, 0, 1); | |
090089c4 | 894 | } |
f2908497 | 895 | |
f2908497 | 896 | static void |
897 | statAvgTick(void *notused) | |
898 | { | |
d5649d9f | 899 | StatCounters *t = &CountHist[0]; |
900 | StatCounters *p = &CountHist[1]; | |
83704487 | 901 | StatCounters *c = &statCounter; |
f2908497 | 902 | struct rusage rusage; |
b6a2f15e | 903 | eventAdd("statAvgTick", statAvgTick, NULL, (double) COUNT_INTERVAL, 1); |
20903cac | 904 | squid_getrusage(&rusage); |
905 | c->page_faults = rusage_pagefaults(&rusage); | |
906 | c->cputime = rusage_cputime(&rusage); | |
d5649d9f | 907 | c->timestamp = current_time; |
12cf1be2 | 908 | /* even if NCountHist is small, we already Init()ed the tail */ |
2ac76861 | 909 | statCountersClean(CountHist + N_COUNT_HIST - 1); |
dbfed404 | 910 | xmemmove(p, t, (N_COUNT_HIST - 1) * sizeof(StatCounters)); |
12cf1be2 | 911 | statCountersCopy(t, c); |
d5649d9f | 912 | NCountHist++; |
a0f32775 | 913 | |
914 | if ((NCountHist % COUNT_INTERVAL) == 0) { | |
915 | /* we have an hours worth of readings. store previous hour */ | |
ffb245b5 | 916 | StatCounters *t = &CountHourHist[0]; |
917 | StatCounters *p = &CountHourHist[1]; | |
e82d6d21 | 918 | StatCounters *c = &CountHist[N_COUNT_HIST - 1]; |
ffb245b5 | 919 | statCountersClean(CountHourHist + N_COUNT_HOUR_HIST - 1); |
a0f32775 | 920 | xmemmove(p, t, (N_COUNT_HOUR_HIST - 1) * sizeof(StatCounters)); |
a887b8fa | 921 | statCountersCopy(t, c); |
a0f32775 | 922 | NCountHourHist++; |
923 | } | |
b8a46de0 | 924 | if (Config.warnings.high_rptm > 0) { |
7fb4e2d1 | 925 | int i = (int) statMedianSvc(20, MEDIAN_HTTP); |
b8a46de0 | 926 | if (Config.warnings.high_rptm < i) |
927 | debug(18, 0) ("WARNING: Median response time is %d milliseconds\n", i); | |
928 | } | |
929 | if (Config.warnings.high_pf) { | |
930 | int i = (CountHist[0].page_faults - CountHist[1].page_faults); | |
931 | double dt = tvSubDsec(CountHist[0].timestamp, CountHist[1].timestamp); | |
16516f66 | 932 | if (i > 0 && dt > 0.0) { |
b8a46de0 | 933 | i /= (int) dt; |
16516f66 | 934 | if (Config.warnings.high_pf < i) |
935 | debug(18, 0) ("WARNING: Page faults occuring at %d/sec\n", i); | |
936 | } | |
b8a46de0 | 937 | } |
938 | if (Config.warnings.high_memory) { | |
939 | int i = 0; | |
940 | #if HAVE_MSTATS && HAVE_GNUMALLOC_H | |
941 | struct mstats ms = mstats(); | |
942 | i = ms.bytes_total; | |
943 | #elif HAVE_MALLINFO && HAVE_STRUCT_MALLINFO | |
944 | struct mallinfo mp = mallinfo(); | |
945 | i = mp.arena; | |
946 | #endif | |
2a5a6521 | 947 | if (Config.warnings.high_memory < i) |
b8a46de0 | 948 | debug(18, 0) ("WARNING: Memory usage at %d MB\n", i >> 20); |
949 | } | |
20903cac | 950 | } |
951 | ||
12cf1be2 | 952 | static void |
2ac76861 | 953 | statCountersInit(StatCounters * C) |
20903cac | 954 | { |
12cf1be2 | 955 | assert(C); |
1d803566 | 956 | memset(C, 0, sizeof(*C)); |
12cf1be2 | 957 | C->timestamp = current_time; |
1d803566 | 958 | statCountersInitSpecial(C); |
959 | } | |
960 | ||
961 | /* add special cases here as they arrive */ | |
962 | static void | |
2ac76861 | 963 | statCountersInitSpecial(StatCounters * C) |
1d803566 | 964 | { |
12cf1be2 | 965 | /* |
966 | * HTTP svc_time hist is kept in milli-seconds; max of 3 hours. | |
967 | */ | |
968 | statHistLogInit(&C->client_http.all_svc_time, 300, 0.0, 3600000.0 * 3.0); | |
969 | statHistLogInit(&C->client_http.miss_svc_time, 300, 0.0, 3600000.0 * 3.0); | |
970 | statHistLogInit(&C->client_http.nm_svc_time, 300, 0.0, 3600000.0 * 3.0); | |
7c9c84ad | 971 | statHistLogInit(&C->client_http.nh_svc_time, 300, 0.0, 3600000.0 * 3.0); |
12cf1be2 | 972 | statHistLogInit(&C->client_http.hit_svc_time, 300, 0.0, 3600000.0 * 3.0); |
973 | /* | |
974 | * ICP svc_time hist is kept in micro-seconds; max of 1 minute. | |
975 | */ | |
976 | statHistLogInit(&C->icp.query_svc_time, 300, 0.0, 1000000.0 * 60.0); | |
977 | statHistLogInit(&C->icp.reply_svc_time, 300, 0.0, 1000000.0 * 60.0); | |
978 | /* | |
979 | * DNS svc_time hist is kept in milli-seconds; max of 10 minutes. | |
980 | */ | |
981 | statHistLogInit(&C->dns.svc_time, 300, 0.0, 60000.0 * 10.0); | |
a1e927f6 | 982 | /* |
69c95dd3 | 983 | * Cache Digest Stuff |
a1e927f6 | 984 | */ |
0c511722 | 985 | statHistEnumInit(&C->cd.on_xition_count, CacheDigestHashFuncCount); |
c6ecdbc3 | 986 | statHistEnumInit(&C->comm_icp_incoming, INCOMING_ICP_MAX); |
ef523f99 | 987 | statHistEnumInit(&C->comm_dns_incoming, INCOMING_DNS_MAX); |
c6ecdbc3 | 988 | statHistEnumInit(&C->comm_http_incoming, INCOMING_HTTP_MAX); |
26d6ee93 | 989 | statHistIntInit(&C->select_fds_hist, SQUID_MAXFD); |
0f5607d9 | 990 | } |
991 | ||
12cf1be2 | 992 | /* add special cases here as they arrive */ |
5e29a294 | 993 | static void |
2ac76861 | 994 | statCountersClean(StatCounters * C) |
0f5607d9 | 995 | { |
12cf1be2 | 996 | assert(C); |
997 | statHistClean(&C->client_http.all_svc_time); | |
998 | statHistClean(&C->client_http.miss_svc_time); | |
999 | statHistClean(&C->client_http.nm_svc_time); | |
7c9c84ad | 1000 | statHistClean(&C->client_http.nh_svc_time); |
12cf1be2 | 1001 | statHistClean(&C->client_http.hit_svc_time); |
1002 | statHistClean(&C->icp.query_svc_time); | |
1003 | statHistClean(&C->icp.reply_svc_time); | |
1004 | statHistClean(&C->dns.svc_time); | |
c135694e | 1005 | statHistClean(&C->cd.on_xition_count); |
c6ecdbc3 | 1006 | statHistClean(&C->comm_icp_incoming); |
1007 | statHistClean(&C->comm_http_incoming); | |
26d6ee93 | 1008 | statHistClean(&C->select_fds_hist); |
a7c05555 | 1009 | } |
1010 | ||
12cf1be2 | 1011 | /* add special cases here as they arrive */ |
5e29a294 | 1012 | static void |
2ac76861 | 1013 | statCountersCopy(StatCounters * dest, const StatCounters * orig) |
45eb7f49 | 1014 | { |
12cf1be2 | 1015 | assert(dest && orig); |
1d803566 | 1016 | /* this should take care of all the fields, but "special" ones */ |
cac03dd2 | 1017 | xmemcpy(dest, orig, sizeof(*dest)); |
1d803566 | 1018 | /* prepare space where to copy special entries */ |
1019 | statCountersInitSpecial(dest); | |
1020 | /* now handle special cases */ | |
1021 | /* note: we assert that histogram capacities do not change */ | |
12cf1be2 | 1022 | statHistCopy(&dest->client_http.all_svc_time, &orig->client_http.all_svc_time); |
1023 | statHistCopy(&dest->client_http.miss_svc_time, &orig->client_http.miss_svc_time); | |
1024 | statHistCopy(&dest->client_http.nm_svc_time, &orig->client_http.nm_svc_time); | |
7c9c84ad | 1025 | statHistCopy(&dest->client_http.nh_svc_time, &orig->client_http.nh_svc_time); |
12cf1be2 | 1026 | statHistCopy(&dest->client_http.hit_svc_time, &orig->client_http.hit_svc_time); |
1027 | statHistCopy(&dest->icp.query_svc_time, &orig->icp.query_svc_time); | |
1028 | statHistCopy(&dest->icp.reply_svc_time, &orig->icp.reply_svc_time); | |
1029 | statHistCopy(&dest->dns.svc_time, &orig->dns.svc_time); | |
c135694e | 1030 | statHistCopy(&dest->cd.on_xition_count, &orig->cd.on_xition_count); |
c6ecdbc3 | 1031 | statHistCopy(&dest->comm_icp_incoming, &orig->comm_icp_incoming); |
1032 | statHistCopy(&dest->comm_http_incoming, &orig->comm_http_incoming); | |
26d6ee93 | 1033 | statHistCopy(&dest->select_fds_hist, &orig->select_fds_hist); |
45eb7f49 | 1034 | } |
1035 | ||
071a3ae7 | 1036 | static void |
5d406e78 | 1037 | statCountersHistograms(StoreEntry * sentry) |
071a3ae7 | 1038 | { |
83704487 | 1039 | StatCounters *f = &statCounter; |
071a3ae7 | 1040 | storeAppendPrintf(sentry, "client_http.all_svc_time histogram:\n"); |
1041 | statHistDump(&f->client_http.all_svc_time, sentry, NULL); | |
1042 | storeAppendPrintf(sentry, "client_http.miss_svc_time histogram:\n"); | |
1043 | statHistDump(&f->client_http.miss_svc_time, sentry, NULL); | |
1044 | storeAppendPrintf(sentry, "client_http.nm_svc_time histogram:\n"); | |
1045 | statHistDump(&f->client_http.nm_svc_time, sentry, NULL); | |
7c9c84ad | 1046 | storeAppendPrintf(sentry, "client_http.nh_svc_time histogram:\n"); |
1047 | statHistDump(&f->client_http.nh_svc_time, sentry, NULL); | |
071a3ae7 | 1048 | storeAppendPrintf(sentry, "client_http.hit_svc_time histogram:\n"); |
1049 | statHistDump(&f->client_http.hit_svc_time, sentry, NULL); | |
071a3ae7 | 1050 | storeAppendPrintf(sentry, "icp.query_svc_time histogram:\n"); |
1051 | statHistDump(&f->icp.query_svc_time, sentry, NULL); | |
1052 | storeAppendPrintf(sentry, "icp.reply_svc_time histogram:\n"); | |
1053 | statHistDump(&f->icp.reply_svc_time, sentry, NULL); | |
1054 | storeAppendPrintf(sentry, "dns.svc_time histogram:\n"); | |
1055 | statHistDump(&f->dns.svc_time, sentry, NULL); | |
071a3ae7 | 1056 | } |
1057 | ||
12cf1be2 | 1058 | static void |
1059 | statCountersDump(StoreEntry * sentry) | |
7ae52c25 | 1060 | { |
83704487 | 1061 | StatCounters *f = &statCounter; |
12cf1be2 | 1062 | struct rusage rusage; |
1063 | squid_getrusage(&rusage); | |
1064 | f->page_faults = rusage_pagefaults(&rusage); | |
1065 | f->cputime = rusage_cputime(&rusage); | |
1066 | ||
a0f32775 | 1067 | storeAppendPrintf(sentry, "sample_time = %d.%d (%s)\n", |
5f6ac48b | 1068 | (int) f->timestamp.tv_sec, |
1069 | (int) f->timestamp.tv_usec, | |
a0f32775 | 1070 | mkrfc1123(f->timestamp.tv_sec)); |
12cf1be2 | 1071 | storeAppendPrintf(sentry, "client_http.requests = %d\n", |
1072 | f->client_http.requests); | |
1073 | storeAppendPrintf(sentry, "client_http.hits = %d\n", | |
1074 | f->client_http.hits); | |
1075 | storeAppendPrintf(sentry, "client_http.errors = %d\n", | |
1076 | f->client_http.errors); | |
1077 | storeAppendPrintf(sentry, "client_http.kbytes_in = %d\n", | |
1078 | (int) f->client_http.kbytes_in.kb); | |
1079 | storeAppendPrintf(sentry, "client_http.kbytes_out = %d\n", | |
1080 | (int) f->client_http.kbytes_out.kb); | |
c68e9c6b | 1081 | storeAppendPrintf(sentry, "client_http.hit_kbytes_out = %d\n", |
1082 | (int) f->client_http.hit_kbytes_out.kb); | |
0567f2a6 | 1083 | |
a0f32775 | 1084 | storeAppendPrintf(sentry, "server.all.requests = %d\n", |
1085 | (int) f->server.all.requests); | |
1086 | storeAppendPrintf(sentry, "server.all.errors = %d\n", | |
1087 | (int) f->server.all.errors); | |
1088 | storeAppendPrintf(sentry, "server.all.kbytes_in = %d\n", | |
1089 | (int) f->server.all.kbytes_in.kb); | |
1090 | storeAppendPrintf(sentry, "server.all.kbytes_out = %d\n", | |
1091 | (int) f->server.all.kbytes_out.kb); | |
1092 | ||
1093 | storeAppendPrintf(sentry, "server.http.requests = %d\n", | |
1094 | (int) f->server.http.requests); | |
1095 | storeAppendPrintf(sentry, "server.http.errors = %d\n", | |
1096 | (int) f->server.http.errors); | |
1097 | storeAppendPrintf(sentry, "server.http.kbytes_in = %d\n", | |
1098 | (int) f->server.http.kbytes_in.kb); | |
1099 | storeAppendPrintf(sentry, "server.http.kbytes_out = %d\n", | |
1100 | (int) f->server.http.kbytes_out.kb); | |
1101 | ||
1102 | storeAppendPrintf(sentry, "server.ftp.requests = %d\n", | |
1103 | (int) f->server.ftp.requests); | |
1104 | storeAppendPrintf(sentry, "server.ftp.errors = %d\n", | |
1105 | (int) f->server.ftp.errors); | |
1106 | storeAppendPrintf(sentry, "server.ftp.kbytes_in = %d\n", | |
1107 | (int) f->server.ftp.kbytes_in.kb); | |
1108 | storeAppendPrintf(sentry, "server.ftp.kbytes_out = %d\n", | |
1109 | (int) f->server.ftp.kbytes_out.kb); | |
1110 | ||
1111 | storeAppendPrintf(sentry, "server.other.requests = %d\n", | |
1112 | (int) f->server.other.requests); | |
1113 | storeAppendPrintf(sentry, "server.other.errors = %d\n", | |
1114 | (int) f->server.other.errors); | |
1115 | storeAppendPrintf(sentry, "server.other.kbytes_in = %d\n", | |
1116 | (int) f->server.other.kbytes_in.kb); | |
1117 | storeAppendPrintf(sentry, "server.other.kbytes_out = %d\n", | |
1118 | (int) f->server.other.kbytes_out.kb); | |
12cf1be2 | 1119 | |
1120 | storeAppendPrintf(sentry, "icp.pkts_sent = %d\n", | |
1121 | f->icp.pkts_sent); | |
1122 | storeAppendPrintf(sentry, "icp.pkts_recv = %d\n", | |
1123 | f->icp.pkts_recv); | |
071a3ae7 | 1124 | storeAppendPrintf(sentry, "icp.queries_sent = %d\n", |
1125 | f->icp.queries_sent); | |
1126 | storeAppendPrintf(sentry, "icp.replies_sent = %d\n", | |
1127 | f->icp.replies_sent); | |
1128 | storeAppendPrintf(sentry, "icp.queries_recv = %d\n", | |
1129 | f->icp.queries_recv); | |
1130 | storeAppendPrintf(sentry, "icp.replies_recv = %d\n", | |
1131 | f->icp.replies_recv); | |
1132 | storeAppendPrintf(sentry, "icp.query_timeouts = %d\n", | |
1133 | f->icp.query_timeouts); | |
2e8e29b8 | 1134 | storeAppendPrintf(sentry, "icp.replies_queued = %d\n", |
1135 | f->icp.replies_queued); | |
12cf1be2 | 1136 | storeAppendPrintf(sentry, "icp.kbytes_sent = %d\n", |
1137 | (int) f->icp.kbytes_sent.kb); | |
1138 | storeAppendPrintf(sentry, "icp.kbytes_recv = %d\n", | |
1139 | (int) f->icp.kbytes_recv.kb); | |
071a3ae7 | 1140 | storeAppendPrintf(sentry, "icp.q_kbytes_sent = %d\n", |
1141 | (int) f->icp.q_kbytes_sent.kb); | |
1142 | storeAppendPrintf(sentry, "icp.r_kbytes_sent = %d\n", | |
1143 | (int) f->icp.r_kbytes_sent.kb); | |
1144 | storeAppendPrintf(sentry, "icp.q_kbytes_recv = %d\n", | |
1145 | (int) f->icp.q_kbytes_recv.kb); | |
1146 | storeAppendPrintf(sentry, "icp.r_kbytes_recv = %d\n", | |
1147 | (int) f->icp.r_kbytes_recv.kb); | |
0567f2a6 | 1148 | |
6cfa8966 | 1149 | #if USE_CACHE_DIGESTS |
071a3ae7 | 1150 | storeAppendPrintf(sentry, "icp.times_used = %d\n", |
5d406e78 | 1151 | f->icp.times_used); |
071a3ae7 | 1152 | storeAppendPrintf(sentry, "cd.times_used = %d\n", |
5d406e78 | 1153 | f->cd.times_used); |
00485c29 | 1154 | storeAppendPrintf(sentry, "cd.msgs_sent = %d\n", |
1155 | f->cd.msgs_sent); | |
1156 | storeAppendPrintf(sentry, "cd.msgs_recv = %d\n", | |
1157 | f->cd.msgs_recv); | |
071a3ae7 | 1158 | storeAppendPrintf(sentry, "cd.memory = %d\n", |
5d406e78 | 1159 | (int) f->cd.memory.kb); |
522b517b | 1160 | storeAppendPrintf(sentry, "cd.local_memory = %d\n", |
5d406e78 | 1161 | (int) (store_digest ? store_digest->mask_size / 1024 : 0)); |
00485c29 | 1162 | storeAppendPrintf(sentry, "cd.kbytes_sent = %d\n", |
1163 | (int) f->cd.kbytes_sent.kb); | |
1164 | storeAppendPrintf(sentry, "cd.kbytes_recv = %d\n", | |
1165 | (int) f->cd.kbytes_recv.kb); | |
0567f2a6 | 1166 | #endif |
1167 | ||
12cf1be2 | 1168 | storeAppendPrintf(sentry, "unlink.requests = %d\n", |
1169 | f->unlink.requests); | |
1170 | storeAppendPrintf(sentry, "page_faults = %d\n", | |
1171 | f->page_faults); | |
1172 | storeAppendPrintf(sentry, "select_loops = %d\n", | |
1173 | f->select_loops); | |
1174 | storeAppendPrintf(sentry, "cpu_time = %f\n", | |
1175 | f->cputime); | |
1176 | storeAppendPrintf(sentry, "wall_time = %f\n", | |
1177 | tvSubDsec(f->timestamp, current_time)); | |
23dc8aca | 1178 | storeAppendPrintf(sentry, "swap.outs = %d\n", |
1179 | f->swap.outs); | |
1180 | storeAppendPrintf(sentry, "swap.ins = %d\n", | |
1181 | f->swap.ins); | |
1182 | storeAppendPrintf(sentry, "swap.files_cleaned = %d\n", | |
1183 | f->swap.files_cleaned); | |
bfae3379 | 1184 | storeAppendPrintf(sentry, "aborted_requests = %d\n", |
1185 | f->aborted_requests); | |
7ae52c25 | 1186 | } |
1187 | ||
d2db411c | 1188 | void |
1189 | statFreeMemory(void) | |
1190 | { | |
1191 | int i; | |
1192 | for (i = 0; i < N_COUNT_HIST; i++) | |
1193 | statCountersClean(&CountHist[i]); | |
1194 | for (i = 0; i < N_COUNT_HOUR_HIST; i++) | |
1195 | statCountersClean(&CountHourHist[i]); | |
1196 | } | |
1197 | ||
5e29a294 | 1198 | static void |
a1e927f6 | 1199 | statPeerSelect(StoreEntry * sentry) |
1200 | { | |
6cfa8966 | 1201 | #if USE_CACHE_DIGESTS |
83704487 | 1202 | StatCounters *f = &statCounter; |
a1e927f6 | 1203 | peer *peer; |
1204 | const int tot_used = f->cd.times_used + f->icp.times_used; | |
1205 | ||
1206 | /* totals */ | |
1207 | cacheDigestGuessStatsReport(&f->cd.guess, sentry, "all peers"); | |
1208 | /* per-peer */ | |
1209 | storeAppendPrintf(sentry, "\nPer-peer statistics:\n"); | |
1210 | for (peer = getFirstPeer(); peer; peer = getNextPeer(peer)) { | |
e13ee7ad | 1211 | if (peer->digest) |
1212 | peerDigestStatsReport(peer->digest, sentry); | |
1543ab6c | 1213 | else |
e13ee7ad | 1214 | storeAppendPrintf(sentry, "\nNo peer digest from %s\n", peer->host); |
7ea5d333 | 1215 | storeAppendPrintf(sentry, "\n"); |
a1e927f6 | 1216 | } |
1217 | ||
1218 | storeAppendPrintf(sentry, "\nAlgorithm usage:\n"); | |
1219 | storeAppendPrintf(sentry, "Cache Digest: %7d (%3d%%)\n", | |
1220 | f->cd.times_used, xpercentInt(f->cd.times_used, tot_used)); | |
1221 | storeAppendPrintf(sentry, "Icp: %7d (%3d%%)\n", | |
1222 | f->icp.times_used, xpercentInt(f->icp.times_used, tot_used)); | |
1223 | storeAppendPrintf(sentry, "Total: %7d (%3d%%)\n", | |
1224 | tot_used, xpercentInt(tot_used, tot_used)); | |
1225 | #else | |
1226 | storeAppendPrintf(sentry, "peer digests are disabled; no stats is available.\n"); | |
1227 | #endif | |
1228 | } | |
1229 | ||
1230 | static void | |
26b164ac | 1231 | statDigestBlob(StoreEntry * sentry) |
1232 | { | |
071a3ae7 | 1233 | storeAppendPrintf(sentry, "\nCounters:\n"); |
1234 | statCountersDump(sentry); | |
86e2a291 | 1235 | storeAppendPrintf(sentry, "\n5 Min Averages:\n"); |
1236 | statAvgDump(sentry, 5, 0); | |
071a3ae7 | 1237 | storeAppendPrintf(sentry, "\nHistograms:\n"); |
1238 | statCountersHistograms(sentry); | |
1239 | storeAppendPrintf(sentry, "\nPeer Digests:\n"); | |
26b164ac | 1240 | statPeerSelect(sentry); |
588d9545 | 1241 | storeAppendPrintf(sentry, "\nLocal Digest:\n"); |
26b164ac | 1242 | storeDigestReport(sentry); |
1243 | } | |
1244 | ||
5e29a294 | 1245 | static void |
12cf1be2 | 1246 | statAvg5min(StoreEntry * e) |
7ae52c25 | 1247 | { |
a0f32775 | 1248 | statAvgDump(e, 5, 0); |
7ae52c25 | 1249 | } |
1250 | ||
5e29a294 | 1251 | static void |
12cf1be2 | 1252 | statAvg60min(StoreEntry * e) |
7ae52c25 | 1253 | { |
a0f32775 | 1254 | statAvgDump(e, 60, 0); |
7ae52c25 | 1255 | } |
1256 | ||
7d94ae33 | 1257 | static double |
b87b92fb | 1258 | statMedianSvc(int interval, int which) |
a9113eb0 | 1259 | { |
1260 | StatCounters *f; | |
1261 | StatCounters *l; | |
1262 | double x; | |
f8d264b8 | 1263 | assert(interval > 0); |
1264 | if (interval > N_COUNT_HIST - 1) | |
1265 | interval = N_COUNT_HIST - 1; | |
a9113eb0 | 1266 | f = &CountHist[0]; |
1267 | l = &CountHist[interval]; | |
ee1679df | 1268 | assert(f); |
1269 | assert(l); | |
a9113eb0 | 1270 | switch (which) { |
b87b92fb | 1271 | case MEDIAN_HTTP: |
12cf1be2 | 1272 | x = statHistDeltaMedian(&l->client_http.all_svc_time, &f->client_http.all_svc_time); |
ee1679df | 1273 | break; |
b87b92fb | 1274 | case MEDIAN_HIT: |
1275 | x = statHistDeltaMedian(&l->client_http.hit_svc_time, &f->client_http.hit_svc_time); | |
1276 | break; | |
1277 | case MEDIAN_MISS: | |
1278 | x = statHistDeltaMedian(&l->client_http.miss_svc_time, &f->client_http.miss_svc_time); | |
1279 | break; | |
1280 | case MEDIAN_NM: | |
1281 | x = statHistDeltaMedian(&l->client_http.nm_svc_time, &f->client_http.nm_svc_time); | |
1282 | break; | |
7c9c84ad | 1283 | case MEDIAN_NH: |
1284 | x = statHistDeltaMedian(&l->client_http.nh_svc_time, &f->client_http.nh_svc_time); | |
1285 | break; | |
b87b92fb | 1286 | case MEDIAN_ICP_QUERY: |
12cf1be2 | 1287 | x = statHistDeltaMedian(&l->icp.query_svc_time, &f->icp.query_svc_time); |
ee1679df | 1288 | break; |
b87b92fb | 1289 | case MEDIAN_DNS: |
12cf1be2 | 1290 | x = statHistDeltaMedian(&l->dns.svc_time, &f->dns.svc_time); |
ee1679df | 1291 | break; |
a9113eb0 | 1292 | default: |
ee1679df | 1293 | debug(49, 5) ("get_median_val: unknown type.\n"); |
1294 | x = 0; | |
a9113eb0 | 1295 | } |
b87b92fb | 1296 | return x; |
1297 | } | |
1298 | ||
1299 | /* | |
1300 | * SNMP wants ints, ick | |
1301 | */ | |
1302 | int | |
1303 | get_median_svc(int interval, int which) | |
1304 | { | |
b644367b | 1305 | return (int) statMedianSvc(interval, which); |
a9113eb0 | 1306 | } |
451b07c5 | 1307 | |
1308 | StatCounters * | |
1309 | snmpStatGet(int minutes) | |
1310 | { | |
2ac76861 | 1311 | return &CountHist[minutes]; |
451b07c5 | 1312 | } |
01aebf31 | 1313 | |
1f3c4622 | 1314 | int |
1315 | stat5minClientRequests(void) | |
1316 | { | |
5999b776 | 1317 | assert(N_COUNT_HIST > 5); |
83704487 | 1318 | return statCounter.client_http.requests - CountHist[5].client_http.requests; |
1f3c4622 | 1319 | } |
1320 | ||
49ad0a8c | 1321 | static double |
1322 | statCPUUsage(int minutes) | |
979533fa | 1323 | { |
49ad0a8c | 1324 | assert(minutes < N_COUNT_HIST); |
1325 | return dpercent(CountHist[0].cputime - CountHist[minutes].cputime, | |
1326 | tvSubDsec(CountHist[minutes].timestamp, CountHist[0].timestamp)); | |
979533fa | 1327 | } |
01aebf31 | 1328 | |
1d5b6d43 | 1329 | extern double |
491a980b | 1330 | statRequestHitRatio(int minutes) |
1331 | { | |
1332 | assert(minutes < N_COUNT_HIST); | |
1333 | return dpercent(CountHist[0].client_http.hits - | |
1334 | CountHist[minutes].client_http.hits, | |
1335 | CountHist[0].client_http.requests - | |
1336 | CountHist[minutes].client_http.requests); | |
1337 | } | |
1338 | ||
4f4d1d6e | 1339 | extern double |
1340 | statRequestHitMemoryRatio(int minutes) | |
1341 | { | |
1342 | assert(minutes < N_COUNT_HIST); | |
1343 | return dpercent(CountHist[0].client_http.mem_hits - | |
1344 | CountHist[minutes].client_http.mem_hits, | |
1345 | CountHist[0].client_http.hits - | |
1346 | CountHist[minutes].client_http.hits); | |
1347 | } | |
1348 | ||
1349 | extern double | |
1350 | statRequestHitDiskRatio(int minutes) | |
1351 | { | |
1352 | assert(minutes < N_COUNT_HIST); | |
1353 | return dpercent(CountHist[0].client_http.disk_hits - | |
1354 | CountHist[minutes].client_http.disk_hits, | |
1355 | CountHist[0].client_http.hits - | |
1356 | CountHist[minutes].client_http.hits); | |
1357 | } | |
1358 | ||
1d5b6d43 | 1359 | extern double |
491a980b | 1360 | statByteHitRatio(int minutes) |
1361 | { | |
1362 | size_t s; | |
1363 | size_t c; | |
ac342231 | 1364 | #if USE_CACHE_DIGESTS |
1365 | size_t cd; | |
1366 | #endif | |
1367 | /* size_t might be unsigned */ | |
491a980b | 1368 | assert(minutes < N_COUNT_HIST); |
1369 | c = CountHist[0].client_http.kbytes_out.kb - CountHist[minutes].client_http.kbytes_out.kb; | |
1370 | s = CountHist[0].server.all.kbytes_in.kb - CountHist[minutes].server.all.kbytes_in.kb; | |
ac342231 | 1371 | #if USE_CACHE_DIGESTS |
1372 | /* | |
1373 | * This ugly hack is here to prevent the user from seeing a | |
1374 | * negative byte hit ratio. When we fetch a cache digest from | |
1375 | * a neighbor, it gets treated like a cache miss because the | |
1376 | * object is consumed internally. Thus, we subtract cache | |
1377 | * digest bytes out before calculating the byte hit ratio. | |
1378 | */ | |
1379 | cd = CountHist[0].cd.kbytes_recv.kb - CountHist[minutes].cd.kbytes_recv.kb; | |
49d7ce5f | 1380 | if (s < cd) |
1381 | debug(18, 1) ("STRANGE: srv_kbytes=%d, cd_kbytes=%d\n", s, cd); | |
ac342231 | 1382 | s -= cd; |
1383 | #endif | |
94e56ef7 | 1384 | if (c > s) |
7d47d8e6 | 1385 | return dpercent(c - s, c); |
94e56ef7 | 1386 | else |
7d47d8e6 | 1387 | return (-1.0 * dpercent(s - c, c)); |
491a980b | 1388 | } |
1389 | ||
0f1bc304 | 1390 | static void |
1391 | statClientRequests(StoreEntry * s) | |
1392 | { | |
1393 | dlink_node *i; | |
1394 | clientHttpRequest *http; | |
1395 | ConnStateData *conn; | |
1396 | StoreEntry *e; | |
1397 | int fd; | |
1398 | for (i = ClientActiveRequests.head; i; i = i->next) { | |
1399 | http = i->data; | |
1400 | assert(http); | |
1401 | conn = http->conn; | |
1402 | storeAppendPrintf(s, "Connection: %p\n", conn); | |
1403 | if (conn) { | |
1404 | fd = conn->fd; | |
1405 | storeAppendPrintf(s, "\tFD %d, read %d, wrote %d\n", fd, | |
1406 | fd_table[fd].bytes_read, fd_table[fd].bytes_written); | |
1407 | storeAppendPrintf(s, "\tFD desc: %s\n", fd_table[fd].desc); | |
1408 | storeAppendPrintf(s, "\tin: buf %p, offset %d, size %d\n", | |
1409 | conn->in.buf, conn->in.offset, conn->in.size); | |
1410 | storeAppendPrintf(s, "\tpeer: %s:%d\n", | |
1411 | inet_ntoa(conn->peer.sin_addr), | |
1412 | ntohs(conn->peer.sin_port)); | |
1413 | storeAppendPrintf(s, "\tme: %s:%d\n", | |
1414 | inet_ntoa(conn->me.sin_addr), | |
1415 | ntohs(conn->me.sin_port)); | |
1416 | storeAppendPrintf(s, "\tnrequests: %d\n", | |
1417 | conn->nrequests); | |
0f1bc304 | 1418 | storeAppendPrintf(s, "\tdefer: n %d, until %d\n", |
1419 | conn->defer.n, conn->defer.until); | |
1420 | } | |
1421 | storeAppendPrintf(s, "uri %s\n", http->uri); | |
ba781fe7 | 1422 | storeAppendPrintf(s, "log_type %s\n", log_tags[http->log_type]); |
0f1bc304 | 1423 | storeAppendPrintf(s, "out.offset %d, out.size %d\n", |
1424 | http->out.offset, http->out.size); | |
1425 | storeAppendPrintf(s, "req_sz %d\n", http->req_sz); | |
1426 | e = http->entry; | |
186477c1 | 1427 | storeAppendPrintf(s, "entry %p/%s\n", e, e ? storeKeyText(e->hash.key) : "N/A"); |
0f1bc304 | 1428 | e = http->old_entry; |
186477c1 | 1429 | storeAppendPrintf(s, "old_entry %p/%s\n", e, e ? storeKeyText(e->hash.key) : "N/A"); |
0f1bc304 | 1430 | storeAppendPrintf(s, "start %d.%06d (%f seconds ago)\n", http->start.tv_sec, |
1431 | http->start.tv_usec, | |
1432 | tvSubDsec(http->start, current_time)); | |
1433 | storeAppendPrintf(s, "\n"); | |
1434 | } | |
1435 | } | |
1436 | ||
01aebf31 | 1437 | #if STAT_GRAPHS |
1438 | /* | |
1439 | * urgh, i don't like these, but they do cut the amount of code down immensely | |
1440 | */ | |
1441 | ||
1442 | #define GRAPH_PER_MIN(Y) \ | |
1443 | for (i=0;i<(N_COUNT_HIST-2);i++) { \ | |
1444 | dt = tvSubDsec(CountHist[i].timestamp, CountHist[i+1].timestamp); \ | |
1445 | if (dt <= 0.0) \ | |
1446 | break; \ | |
1447 | storeAppendPrintf(e, "%lu,%0.2f:", \ | |
1448 | CountHist[i].timestamp.tv_sec, \ | |
1449 | ((CountHist[i].Y - CountHist[i+1].Y) / dt)); \ | |
1450 | } | |
1451 | ||
1452 | #define GRAPH_PER_HOUR(Y) \ | |
1453 | for (i=0;i<(N_COUNT_HOUR_HIST-2);i++) { \ | |
1454 | dt = tvSubDsec(CountHourHist[i].timestamp, CountHourHist[i+1].timestamp); \ | |
1455 | if (dt <= 0.0) \ | |
1456 | break; \ | |
1457 | storeAppendPrintf(e, "%lu,%0.2f:", \ | |
1458 | CountHourHist[i].timestamp.tv_sec, \ | |
1459 | ((CountHourHist[i].Y - CountHourHist[i+1].Y) / dt)); \ | |
1460 | } | |
1461 | ||
1462 | #define GRAPH_TITLE(X,Y) storeAppendPrintf(e,"%s\t%s\t",X,Y); | |
1463 | #define GRAPH_END storeAppendPrintf(e,"\n"); | |
1464 | ||
1465 | #define GENGRAPH(X,Y,Z) \ | |
1466 | GRAPH_TITLE(Y,Z) \ | |
1467 | GRAPH_PER_MIN(X) \ | |
1468 | GRAPH_PER_HOUR(X) \ | |
1469 | GRAPH_END | |
1470 | ||
1471 | static void | |
1472 | statGraphDump(StoreEntry * e) | |
1473 | { | |
1474 | int i; | |
1475 | double dt; | |
1476 | ||
1477 | GENGRAPH(client_http.requests, "client_http.requests", "Client HTTP requests/sec"); | |
1478 | GENGRAPH(client_http.hits, "client_http.hits", "Client HTTP hits/sec"); | |
1479 | GENGRAPH(client_http.errors, "client_http.errors", "Client HTTP errors/sec"); | |
1480 | GENGRAPH(client_http.kbytes_in.kb, "client_http.kbytes_in", "Client HTTP kbytes_in/sec"); | |
1481 | GENGRAPH(client_http.kbytes_out.kb, "client_http.kbytes_out", "Client HTTP kbytes_out/sec"); | |
1482 | ||
1483 | /* XXX todo: http median service times */ | |
1484 | ||
1485 | GENGRAPH(server.all.requests, "server.all.requests", "Server requests/sec"); | |
1486 | GENGRAPH(server.all.errors, "server.all.errors", "Server errors/sec"); | |
1487 | GENGRAPH(server.all.kbytes_in.kb, "server.all.kbytes_in", "Server total kbytes_in/sec"); | |
1488 | GENGRAPH(server.all.kbytes_out.kb, "server.all.kbytes_out", "Server total kbytes_out/sec"); | |
1489 | ||
1490 | GENGRAPH(server.http.requests, "server.http.requests", "Server HTTP requests/sec"); | |
1491 | GENGRAPH(server.http.errors, "server.http.errors", "Server HTTP errors/sec"); | |
1492 | GENGRAPH(server.http.kbytes_in.kb, "server.http.kbytes_in", "Server HTTP kbytes_in/sec"); | |
1493 | GENGRAPH(server.http.kbytes_out.kb, "server.http.kbytes_out", "Server HTTP kbytes_out/sec"); | |
1494 | ||
1495 | GENGRAPH(server.ftp.requests, "server.ftp.requests", "Server FTP requests/sec"); | |
1496 | GENGRAPH(server.ftp.errors, "server.ftp.errors", "Server FTP errors/sec"); | |
1497 | GENGRAPH(server.ftp.kbytes_in.kb, "server.ftp.kbytes_in", "Server FTP kbytes_in/sec"); | |
1498 | GENGRAPH(server.ftp.kbytes_out.kb, "server.ftp.kbytes_out", "Server FTP kbytes_out/sec"); | |
1499 | ||
1500 | GENGRAPH(server.other.requests, "server.other.requests", "Server other requests/sec"); | |
1501 | GENGRAPH(server.other.errors, "server.other.errors", "Server other errors/sec"); | |
1502 | GENGRAPH(server.other.kbytes_in.kb, "server.other.kbytes_in", "Server other kbytes_in/sec"); | |
1503 | GENGRAPH(server.other.kbytes_out.kb, "server.other.kbytes_out", "Server other kbytes_out/sec"); | |
1504 | ||
1505 | GENGRAPH(icp.pkts_sent, "icp.pkts_sent", "ICP packets sent/sec"); | |
1506 | GENGRAPH(icp.pkts_recv, "icp.pkts_recv", "ICP packets received/sec"); | |
1507 | GENGRAPH(icp.kbytes_sent.kb, "icp.kbytes_sent", "ICP kbytes_sent/sec"); | |
1508 | GENGRAPH(icp.kbytes_recv.kb, "icp.kbytes_recv", "ICP kbytes_received/sec"); | |
1509 | ||
1510 | /* XXX todo: icp median service times */ | |
1511 | /* XXX todo: dns median service times */ | |
1512 | ||
1513 | GENGRAPH(unlink.requests, "unlink.requests", "Cache File unlink requests/sec"); | |
1514 | GENGRAPH(page_faults, "page_faults", "System Page Faults/sec"); | |
1515 | GENGRAPH(select_loops, "select_loops", "System Select Loop calls/sec"); | |
1516 | GENGRAPH(cputime, "cputime", "CPU utilisation"); | |
1517 | } | |
1afe05c5 | 1518 | |
01aebf31 | 1519 | #endif /* STAT_GRAPHS */ |