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2025-11-19 - 15:11
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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 Wed Nov 19, 2025 12:43:27)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2630925625,8sleep00-21swapper/006:50:490
253752560,0sleep10-21swapper/109:49:301
2654325428,9sleep40-21swapper/406:53:574
2505624825,18sleep30-21swapper/306:49:483
135572470,0sleep30-21swapper/310:22:323
208872450,0sleep00-21swapper/011:02:330
309132440,0sleep50-21swapper/511:58:205
60632430,0sleep10-21swapper/110:45:121
269152430,0sleep30-21swapper/309:54:453
224762420,0sleep30-21swapper/310:42:583
2643624129,8sleep70-21swapper/706:52:327
235252410,0sleep30-21swapper/309:24:173
61992400,0sleep20-21swapper/212:23:482
32672400,2sleep42674599cyclictest09:50:534
288492400,0sleep00-21swapper/010:43:590
2655124028,8sleep20-21swapper/206:54:032
2654524027,9sleep60-21swapper/606:53:596
2646423928,8sleep10-21swapper/106:52:501
2410723926,9sleep50-21swapper/506:49:345
193382390,0sleep30-21swapper/310:28:163
176242390,0sleep50-21swapper/511:22:005
89002380,1sleep32673599cyclictest09:26:503
2676999296,16cyclictest10506-21sshd09:42:077
2676999248,10cyclictest0-21swapper/707:00:337
2676999232,14cyclictest12548-21sshd12:14:457
26754992313,5cyclictest57-21ksoftirqd/510:17:055
2676999228,9cyclictest0-21swapper/707:05:157
26754992116,1cyclictest57-21ksoftirqd/511:51:475
189602210,1sleep518952-21bash11:37:065
2676999208,10cyclictest0-21swapper/707:11:017
26754992013,7cyclictest57-21ksoftirqd/510:24:335
26754992013,7cyclictest57-21ksoftirqd/510:00:175
2676999198,5cyclictest0-21swapper/711:47:597
2676999198,5cyclictest0-21swapper/707:38:057
2676999198,0cyclictest0-21swapper/707:56:597
2676999194,11cyclictest31198-21sshd09:15:237
2676999194,10cyclictest0-21swapper/708:22:037
2676999193,10cyclictest0-21swapper/706:55:257
2676999192,6cyclictest0-21swapper/710:40:177
26754991917,2cyclictest14646-21kworker/5:410:43:335
26754991913,6cyclictest57-21ksoftirqd/509:14:095
26754991913,6cyclictest57-21ksoftirqd/507:35:515
26754991912,7cyclictest57-21ksoftirqd/507:41:595
26754991912,7cyclictest57-21ksoftirqd/507:23:535
206982190,0sleep50-21swapper/509:43:505
2676999188,10cyclictest0-21swapper/708:25:137
2676999188,10cyclictest0-21swapper/708:12:397
2676999188,10cyclictest0-21swapper/707:25:177
2676999187,5cyclictest0-21swapper/710:26:157
2676999187,5cyclictest0-21swapper/710:04:197
2676999187,5cyclictest0-21swapper/709:02:117
2676999182,10cyclictest0-21swapper/708:30:117
2675499187,6cyclictest57-21ksoftirqd/511:04:555
26754991816,2cyclictest5112-21kworker/5:208:10:415
26754991813,5cyclictest22658-21kworker/5:209:55:015
26754991810,2cyclictest57-21ksoftirqd/511:42:155
186622180,0sleep30-21swapper/311:51:223
2676999178,9cyclictest0-21swapper/708:35:017
2676999178,9cyclictest0-21swapper/708:16:197
2676999178,9cyclictest0-21swapper/707:41:317
2676999177,0cyclictest0-21swapper/707:46:237
2676999176,5cyclictest0-21swapper/712:06:457
2676999176,5cyclictest0-21swapper/710:50:017
2676999176,5cyclictest0-21swapper/710:31:297
2676999176,5cyclictest0-21swapper/710:15:397
2676999176,5cyclictest0-21swapper/708:04:437
2676999176,11cyclictest0-21swapper/711:34:457
2676999176,0cyclictest0-21swapper/711:26:337
2676999176,0cyclictest0-21swapper/711:13:217
2676999176,0cyclictest0-21swapper/711:07:497
2676999176,0cyclictest0-21swapper/710:13:357
2676999176,0cyclictest0-21swapper/709:55:137
2676999176,0cyclictest0-21swapper/709:28:317
2676999176,0cyclictest0-21swapper/709:11:297
2676999176,0cyclictest0-21swapper/707:54:137
2676999176,0cyclictest0-21swapper/707:15:037
2676999171,12cyclictest5668-21sshd10:59:537
2676999170,15cyclictest0-21swapper/708:59:057
26754991716,1cyclictest57-21ksoftirqd/507:50:135
26754991716,1cyclictest21280-21kworker/5:009:04:355
26754991715,2cyclictest57-21ksoftirqd/510:22:235
26754991712,5cyclictest57-21ksoftirqd/507:56:595
26754991711,1cyclictest57-21ksoftirqd/509:23:275
2676999167,9cyclictest0-21swapper/707:30:337
2676999166,0cyclictest0-21swapper/712:11:057
2676999165,5cyclictest0-21swapper/712:00:077
2676999165,5cyclictest0-21swapper/711:31:197
2676999165,5cyclictest0-21swapper/709:07:537
2676999165,0cyclictest0-21swapper/711:53:137
2676999161,11cyclictest13518-21grepconf.sh09:52:417
2676999160,4cyclictest0-21swapper/708:41:117
2676999160,12cyclictest7700-21sshd10:55:117
2676999160,12cyclictest1673-21idleruntime10:44:457
2675499169,7cyclictest57-21ksoftirqd/506:59:315
2675499168,6cyclictest57-21ksoftirqd/508:41:555
2675499167,9cyclictest57-21ksoftirqd/512:20:495
26754991615,0cyclictest0-21swapper/508:50:335
26754991613,1cyclictest57-21ksoftirqd/510:59:145
26754991612,4cyclictest57-21ksoftirqd/512:18:225
26754991611,5cyclictest5112-21kworker/5:208:34:475
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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