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2025-12-05 - 22:48
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Data to construct the above plot have been generated using the RT test utility cyclictest.
Unexpectedly long latencies may be caused by SMIs
Total number of samples: 100 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes, lowest P state: performance
Characteristics of the 376 highest latencies:
System rack7slot0.osadl.org (updated Fri Dec 05, 2025 12:43:49)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
117950610,0irq/26-eth1-rx-0-21swapper/307:05:493
117950600,0irq/26-eth1-rx-0-21swapper/107:05:171
110050560,0irq/25-eth00-21swapper/207:08:152
2991925030,0sleep00-21swapper/007:09:410
30012991615,0cyclictest0-21swapper/309:21:023
30012991514,0cyclictest0-21swapper/310:57:553
30012991512,0cyclictest0-21swapper/309:50:193
3000999150,0cyclictest13967-21sshd09:51:290
3001299140,0cyclictest0-21swapper/310:35:143
30011991413,0cyclictest0-21swapper/211:51:252
30011991411,0cyclictest31144-21sshd12:15:002
3001199140,0cyclictest0-21swapper/210:44:032
30010991413,0cyclictest9245-21sshd12:05:291
30010991411,0cyclictest0-21swapper/112:27:471
30009991413,0cyclictest6857-21sshd11:07:030
30009991413,0cyclictest0-21swapper/010:40:190
3000999140,0cyclictest0-21swapper/010:29:440
1599140,0watchdog/09120-21bash10:55:350
41130,0ktimersoftd/00-21swapper/011:14:500
30012991312,0cyclictest27117-21diskmemload09:59:003
30012991312,0cyclictest0-21swapper/311:39:153
30012991312,0cyclictest0-21swapper/309:38:283
30012991311,0cyclictest0-21swapper/311:41:013
3001299130,0cyclictest0-21swapper/312:37:213
30011991312,0cyclictest0-21swapper/209:17:242
3001199130,0cyclictest31023-21sshd09:21:132
30010991312,0cyclictest0-21swapper/110:10:011
30010991312,0cyclictest0-21swapper/109:54:061
30010991312,0cyclictest0-21swapper/109:43:111
30009991312,0cyclictest15493-21sshd10:30:540
30009991312,0cyclictest0-21swapper/011:31:460
30009991312,0cyclictest0-21swapper/009:58:580
191130,0ktimersoftd/10-21swapper/110:40:341
110050130,0irq/25-eth022503-21sshd11:41:331
110050130,0irq/25-eth00-21swapper/311:31:503
41120,0ktimersoftd/00-21swapper/011:41:530
30012991211,0cyclictest13156-21timerwakeupswit09:15:223
30012991210,0cyclictest31735-21sshd12:15:033
30012991210,0cyclictest0-21swapper/309:03:513
3001299120,0cyclictest0-21swapper/309:44:233
30011991211,0cyclictest0-21swapper/210:48:002
30011991211,0cyclictest0-21swapper/209:35:242
30011991211,0cyclictest0-21swapper/207:25:382
30011991210,0cyclictest0-21swapper/209:25:042
3001199120,0cyclictest0-21swapper/212:34:242
3001199120,0cyclictest0-21swapper/211:49:412
30010991212,0cyclictest14871-21sshd09:34:011
30010991211,0cyclictest27117-21diskmemload10:55:541
30010991211,0cyclictest0-21swapper/109:23:391
30010991210,0cyclictest0-21swapper/109:16:001
3001099120,0cyclictest0-21swapper/111:38:301
3001099120,0cyclictest0-21swapper/110:29:451
3000999129,0cyclictest0-21swapper/009:14:060
30009991211,0cyclictest31415-21bash12:00:240
30009991211,0cyclictest27273-21memory11:35:150
30009991211,0cyclictest0-21swapper/009:36:520
30009991211,0cyclictest0-21swapper/009:23:520
30009991211,0cyclictest0-21swapper/008:40:190
30009991210,0cyclictest0-21swapper/009:27:080
3000999120,0cyclictest0-21swapper/012:31:570
271120,0ktimersoftd/20-21swapper/210:10:212
110050120,0irq/25-eth00-21swapper/012:08:440
41110,0ktimersoftd/00-21swapper/011:01:540
41110,0ktimersoftd/00-21swapper/010:52:400
351110,0ktimersoftd/31451-21nfsd11:05:593
351110,0ktimersoftd/30-21swapper/310:31:473
351110,0ktimersoftd/30-21swapper/308:44:263
30012991111,0cyclictest0-21swapper/311:45:053
30012991111,0cyclictest0-21swapper/309:11:173
30012991110,0cyclictest992-21bash11:14:093
30012991110,0cyclictest9359-21sshd12:22:283
30012991110,0cyclictest7151-21sshd10:01:213
30012991110,0cyclictest602-21sshd10:11:283
30012991110,0cyclictest30788-21bash10:50:323
30012991110,0cyclictest28874-21sshd09:31:563
30012991110,0cyclictest25960-21bash12:07:253
30012991110,0cyclictest19694-21ntp_kernel_err12:10:203
30012991110,0cyclictest19360-21bash10:27:483
30012991110,0cyclictest10712-21bash11:58:113
3001299110,0cyclictest0-21swapper/309:28:073
3001299110,0cyclictest0-21swapper/309:08:353
3001199119,0cyclictest0-21swapper/208:24:052
3001199119,0cyclictest0-21swapper/208:02:422
30011991111,0cyclictest0-21swapper/209:59:482
30011991111,0cyclictest0-21swapper/209:44:352
30011991110,0cyclictest4668-21sshd10:22:342
30011991110,0cyclictest30984-21bash11:39:062
30011991110,0cyclictest30719-21sshd09:32:082
30011991110,0cyclictest30686-21bash12:21:182
30011991110,0cyclictest30283-21sshd12:27:572
30011991110,0cyclictest26861-21sshd11:31:462
30011991110,0cyclictest15367-21bash11:44:212
30011991110,0cyclictest14311-21sshd12:02:122
3001199110,0cyclictest0-21swapper/212:35:312
3001099119,0cyclictest0-21swapper/110:30:211
30010991110,0cyclictest3664-21sshd10:04:381
30010991110,0cyclictest31613-21users09:10:191
30010991110,0cyclictest31487-21sshd10:07:421
30010991110,0cyclictest24268-21bash12:03:421
30010991110,0cyclictest0-21swapper/110:54:451
30010991110,0cyclictest0-21swapper/109:37:151
3001099110,0cyclictest17120-21sshd09:26:551
30009991110,0cyclictest7722-21diskstats11:50:140
30009991110,0cyclictest23919-21bash10:10:270
30009991110,0cyclictest0-21swapper/009:42:490
3000999110,0cyclictest0-21swapper/008:21:430
3000999110,0cyclictest0-21swapper/007:53:510
271110,0ktimersoftd/20-21swapper/210:31:472
110050110,0irq/25-eth06801-21bash10:01:192
110050110,0irq/25-eth029212-21sshd09:49:373
110050110,0irq/25-eth022356-21kworker/3:211:24:443
41100,0ktimersoftd/02479-21sshd12:38:280
41100,0ktimersoftd/019178-21bash10:17:010
3001299109,0cyclictest900-21sshd12:34:573
3001299109,0cyclictest23038-21bash10:49:493
3001299109,0cyclictest19867-21sshd10:42:123
3001299109,0cyclictest15434-21sshd11:19:313
30012991010,0cyclictest110050irq/25-eth011:53:123
30012991010,0cyclictest0-21swapper/307:34:093
3001299100,0cyclictest12364-21bash12:26:033
3001199109,0cyclictest7312-21fw_conntrack10:55:232
3001199109,0cyclictest31798-21sshd11:10:042
3001199109,0cyclictest31404-21sshd09:10:192
3001199109,0cyclictest30809-21bash10:18:192
3001199109,0cyclictest28292-21sshd11:17:082
3001199109,0cyclictest27946-21sshd10:53:582
3001199109,0cyclictest27833-21bash09:45:402
3001199109,0cyclictest27259-21bash12:07:342
3001199109,0cyclictest27117-21diskmemload11:29:282
3001199109,0cyclictest26152-21fw_forwarded_lo11:05:152
3001199109,0cyclictest21842-21bash11:00:492
3001199109,0cyclictest21689-21sshd10:38:572
3001199109,0cyclictest10220-21bash10:05:172
30011991010,0cyclictest110050irq/25-eth011:55:182
30011991010,0cyclictest0-21swapper/208:10:222
3001099109,0cyclictest31711-21bash11:21:151
3001099109,0cyclictest26903-21sshd11:28:121
3001099109,0cyclictest23072-21bash12:14:111
3001099109,0cyclictest0-21swapper/112:30:071
3001099109,0cyclictest0-21swapper/109:59:591
3001099103,0cyclictest0-21swapper/110:47:141
30010991010,0cyclictest110050irq/25-eth011:16:101
30010991010,0cyclictest0-21swapper/109:49:061
3000999109,0cyclictest8246-21bash10:08:440
3000999109,0cyclictest30283-21sshd12:11:420
3000999109,0cyclictest19608-21bash10:45:380
3000999109,0cyclictest17989-21bash12:20:080
3000999109,0cyclictest11924-21bash11:26:320
3000999109,0cyclictest0-21swapper/010:02:500
30009991010,0cyclictest110050irq/25-eth011:57:470
30009991010,0cyclictest110050irq/25-eth011:49:000
30009991010,0cyclictest0-21swapper/009:45:290
30009991010,0cyclictest0-21swapper/008:47:230
30009991010,0cyclictest0-21swapper/008:17:470
30009991010,0cyclictest0-21swapper/008:04:390
30009991010,0cyclictest0-21swapper/007:33:370
30009991010,0cyclictest0-21swapper/007:20:580
3000999100,0cyclictest19216-21dump-pmu-power08:35:000
1599100,0watchdog/028885-21sshd10:21:350
110050100,0irq/25-eth030137-21sshd09:17:350
110050100,0irq/25-eth029061-21sshd10:21:361
110050100,0irq/25-eth020882-21sshd11:20:080
110050100,0irq/25-eth020-21ksoftirqd/111:47:221
110050100,0irq/25-eth017047-21sshd11:19:420
110050100,0irq/25-eth00-21swapper/108:56:281
995090,0irq/24-0000:00:6837-21sshd10:37:160
4190,0ktimersoftd/027117-21diskmemload12:25:010
4190,0ktimersoftd/00-21swapper/009:04:090
300129999,0cyclictest110050irq/25-eth012:00:033
300129999,0cyclictest110050irq/25-eth010:05:273
300129999,0cyclictest0-21swapper/308:48:103
300129999,0cyclictest0-21swapper/308:28:043
300129999,0cyclictest0-21swapper/307:57:453
300129999,0cyclictest0-21swapper/307:36:433
300129999,0cyclictest0-21swapper/307:15:133
300129998,0cyclictest30123-21bash11:25:043
300129998,0cyclictest1850-21bash10:15:113
300129998,0cyclictest0-21swapper/307:54:573
300119999,0cyclictest110050irq/25-eth012:16:032
300119999,0cyclictest0-21swapper/209:50:302
300119999,0cyclictest0-21swapper/209:02:322
300119999,0cyclictest0-21swapper/208:06:592
300119999,0cyclictest0-21swapper/207:44:552
300119999,0cyclictest0-21swapper/207:30:522
300119999,0cyclictest0-21swapper/207:23:402
300119998,0cyclictest9580-21bash11:22:382
300119998,0cyclictest7830-21bash10:26:312
300119998,0cyclictest0-21swapper/208:58:202
300119998,0cyclictest0-21swapper/208:34:032
300119990,0cyclictest0-21swapper/207:55:132
300109999,0cyclictest110050irq/25-eth011:51:481
300109998,0cyclictest4923-21bash11:06:391
300109998,0cyclictest22860-21bash10:17:261
300109998,0cyclictest1926-21sshd12:35:021
300109998,0cyclictest1560-21diskstats12:15:141
300109998,0cyclictest15391-21sshd11:58:451
300109992,0cyclictest0-21swapper/111:10:181
300109992,0cyclictest0-21swapper/107:40:141
300099999,0cyclictest0-21swapper/008:56:130
300099999,0cyclictest0-21swapper/007:55:420
300099999,0cyclictest0-21swapper/007:27:290
300099999,0cyclictest0-21swapper/007:12:160
11005090,0irq/25-eth023630-21bash10:39:101
11005090,0irq/25-eth017050-21bash10:20:163
11005090,0irq/25-eth01560-21diskstats12:15:140
11005090,0irq/25-eth012013-21bash12:22:451
11005090,0irq/25-eth011843-21sshd09:30:130
300129988,0cyclictest0-21swapper/308:54:333
300129988,0cyclictest0-21swapper/308:14:353
300129988,0cyclictest0-21swapper/308:07:153
300129988,0cyclictest0-21swapper/308:03:543
300129987,0cyclictest0-21swapper/307:22:263
300119988,0cyclictest0-21swapper/207:47:082
300119987,0cyclictest0-21swapper/208:41:292
300119987,0cyclictest0-21swapper/207:10:332
300109988,0cyclictest0-21swapper/108:10:221
300109988,0cyclictest0-21swapper/107:52:151
300109984,0cyclictest0-21swapper/107:55:131
300099988,0cyclictest0-21swapper/008:08:000
300099988,0cyclictest0-21swapper/007:42:140
169980,0watchdog/10-21swapper/111:30:311
11005080,0irq/25-eth07961-21bash11:03:093
11005080,0irq/25-eth020-21ksoftirqd/111:00:321
300129977,0cyclictest0-21swapper/308:18:313
300129977,0cyclictest0-21swapper/307:45:543
300119977,0cyclictest0-21swapper/207:54:202
300119976,0cyclictest0-21swapper/207:19:492
300109977,0cyclictest0-21swapper/108:00:441
300109970,0cyclictest0-21swapper/107:21:361
300099977,0cyclictest0-21swapper/007:37:280
159970,0watchdog/017344-21munin-node08:25:150
159970,0watchdog/01620-21runrttasks07:47:220
300129966,0cyclictest0-21swapper/308:24:003
300129962,0cyclictest0-21swapper/308:55:143
300129962,0cyclictest0-21swapper/307:40:133
300129962,0cyclictest0-21swapper/307:25:153
300129962,0cyclictest0-21swapper/307:10:153
300119966,0cyclictest0-21swapper/208:35:562
300119966,0cyclictest0-21swapper/208:28:092
300119966,0cyclictest0-21swapper/208:17:402
300119965,0cyclictest0-21swapper/208:50:272
300109966,0cyclictest0-21swapper/108:51:511
300109965,0cyclictest0-21swapper/108:39:041
300109965,0cyclictest0-21swapper/108:08:301
300109963,0cyclictest3958-21snmpd08:32:541
300109962,0cyclictest0-21swapper/108:40:211
300109962,0cyclictest0-21swapper/107:25:161
300109962,0cyclictest0-21swapper/107:10:151
300109960,0cyclictest0-21swapper/109:01:011
300109960,0cyclictest0-21swapper/108:48:071
300109960,0cyclictest0-21swapper/108:24:051
300109960,0cyclictest0-21swapper/107:47:281
300109960,0cyclictest0-21swapper/107:15:431
300099966,0cyclictest0-21swapper/009:06:410
300099965,0cyclictest22810-21latency_hist08:50:010
300099962,0cyclictest0-21swapper/007:15:010
149960,0migration/019730-21taskset08:38:460
11005060,0irq/25-eth00-21swapper/209:10:002
11005060,0irq/25-eth00-21swapper/109:10:001
11005060,0irq/25-eth00-21swapper/008:10:110
300129954,0cyclictest36-21ksoftirqd/308:30:003
300129950,0cyclictest0-21swapper/308:35:183
300119955,0cyclictest1453-21nfsd08:45:022
300119950,0cyclictest0-21swapper/207:36:352
300109953,0cyclictest0-21swapper/108:25:141
300109953,0cyclictest0-21swapper/107:30:411
300109950,0cyclictest0-21swapper/108:16:181
300109950,0cyclictest0-21swapper/107:36:181
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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