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2025-11-30 - 01:38
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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 100 highest latencies:
System rack3slot0.osadl.org (updated Sat Nov 29, 2025 12:43:27)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
157922950,2sleep61498599cyclictest09:23:596
38012500,0sleep60-21swapper/611:36:136
1464925026,8sleep50-21swapper/506:52:335
1452925027,8sleep20-21swapper/206:50:532
1191624925,8sleep10-21swapper/106:49:081
30282460,0sleep00-21swapper/011:59:460
217842440,2sleep71499399cyclictest09:09:427
247292430,0sleep40-21swapper/410:23:564
42492420,0sleep30-21swapper/312:04:463
165642420,0sleep30-21swapper/311:33:223
151022410,0sleep60-21swapper/611:17:396
1466924129,8sleep70-21swapper/706:52:517
1461224124,13sleep00-21swapper/006:52:030
232432400,0sleep4481ktimersoftd/412:12:154
1475724028,9sleep30-21swapper/306:53:593
1468424027,9sleep40-21swapper/406:53:044
1460024029,8sleep60-21swapper/606:51:536
210772370,0sleep40-21swapper/411:43:324
1499399238,13cyclictest18748-21bash11:57:337
1499399202,16cyclictest15009-21grepconf.sh11:22:437
14993992015,0cyclictest0-21swapper/707:25:387
1499399198,0cyclictest0-21swapper/707:34:447
14993991916,2cyclictest17416-21memory08:49:267
1499399191,6cyclictest0-21swapper/710:19:407
1497799194,5cyclictest14286-21sshd11:22:355
1493999191,17cyclictest27823-21sshd10:09:270
1499399187,5cyclictest0-21swapper/708:48:487
1499399187,0cyclictest0-21swapper/711:31:217
1499399184,2cyclictest0-21swapper/708:04:027
1499399182,15cyclictest14597-21sshd11:02:197
1499399180,12cyclictest0-21swapper/709:27:507
1498599180,17cyclictest3154-21bash11:25:536
1497799184,3cyclictest29723-21bash11:39:505
1497799183,6cyclictest7180-21sshd10:35:435
1497799182,3cyclictest22112-21sshd11:53:225
1494699183,12cyclictest99-21kswapd006:54:501
1499399176,5cyclictest0-21swapper/710:15:227
1499399176,5cyclictest0-21swapper/708:16:167
1497799174,4cyclictest8982-21bash10:26:145
1497799173,5cyclictest31012-21bash11:14:535
1497799173,5cyclictest28087-21sshd09:50:035
1497799173,5cyclictest0-21swapper/510:15:465
1497799173,4cyclictest1-21systemd09:57:385
1497799172,5cyclictest30476-21sshd10:29:265
1497799172,14cyclictest31849-21sshd09:36:145
50422160,0sleep20-21swapper/211:36:252
1499399165,5cyclictest0-21swapper/710:52:217
1499399165,5cyclictest0-21swapper/710:52:217
1499399165,5cyclictest0-21swapper/709:38:187
1499399164,11cyclictest3328-21sshd10:25:197
14993991611,5cyclictest0-21swapper/710:30:047
1497799163,6cyclictest4223-21sshd10:50:095
1497799163,6cyclictest4223-21sshd10:50:095
1497799163,6cyclictest3811-21sshd09:22:015
1497799163,5cyclictest30076-21grepconf.sh09:16:085
1497799163,5cyclictest21292-21grep12:11:595
1497799163,5cyclictest18639-21sshd11:33:425
1497799163,5cyclictest1293-21sshd10:44:345
1497799163,5cyclictest1270-21grep09:41:175
1497799163,4cyclictest2190-21sshd11:00:065
1497799163,4cyclictest15200-21bash09:28:465
1497799162,6cyclictest4405-21sshd12:04:475
1497799162,5cyclictest8346-21sshd11:26:475
1497799162,5cyclictest26230-21sshd12:21:225
1497799162,5cyclictest24352-21sshd12:16:455
1497799162,5cyclictest1201-21sshd10:19:575
1497799162,5cyclictest0-21swapper/509:09:275
1497799162,4cyclictest19753-21sshd11:38:415
14954991614,2cyclictest33-21ksoftirqd/209:09:372
14954991611,3cyclictest33-21ksoftirqd/211:31:482
14946991615,1cyclictest5532-21kworker/1:210:40:101
14946991615,1cyclictest23678-21kworker/1:109:24:041
14946991615,1cyclictest18689-21kworker/1:208:59:581
275202150,2sleep71499399cyclictest09:00:297
191682150,2sleep41496999cyclictest11:38:364
1499399158,6cyclictest0-21swapper/712:06:457
1499399157,5cyclictest0-21swapper/711:39:077
1499399154,0cyclictest0-21swapper/708:04:367
1499399150,9cyclictest0-21swapper/711:45:177
1499399150,9cyclictest0-21swapper/710:36:397
1499399150,9cyclictest0-21swapper/708:25:367
1499399150,9cyclictest0-21swapper/707:52:247
1499399150,15cyclictest0-21swapper/710:14:047
1499399150,13cyclictest18847-21grepconf.sh09:58:347
1499399150,12cyclictest31071-21sshd11:59:217
1497799153,3cyclictest6174-21grepconf.sh10:06:155
1497799152,6cyclictest0-21swapper/512:01:045
1497799152,6cyclictest0-21swapper/511:11:595
1497799152,5cyclictest5649-21bash09:32:225
1497799152,5cyclictest4174-21sshd10:40:115
1497799152,5cyclictest24847-21sshd09:00:015
1497799152,5cyclictest2028-21sshd09:46:105
1497799152,4cyclictest31447-21sshd11:44:475
1497799152,3cyclictest758-21sshd10:55:055
1497799151,5cyclictest0-21swapper/510:12:045
1496199150,12cyclictest711-21dbus-daemon09:02:373
1495499155,2cyclictest33-21ksoftirqd/209:38:212
14954991514,1cyclictest33-21ksoftirqd/212:18:002
14954991513,1cyclictest33-21ksoftirqd/211:03:262
14954991513,1cyclictest33-21ksoftirqd/210:47:252
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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