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2025-11-14 - 03:52
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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 Fri Nov 14, 2025 00:43:27)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
543925227,8sleep40-21swapper/418:50:484
253052510,0sleep10-21swapper/123:03:021
571025025,9sleep60-21swapper/618:54:276
245682480,0sleep10-21swapper/121:43:091
34532470,2sleep7594699cyclictest21:36:027
306792450,3sleep30-21swapper/321:43:593
309022430,1sleep09-21ksoftirqd/022:34:260
86892420,0sleep10-21swapper/123:09:181
86892420,0sleep10-21swapper/123:09:181
549124128,9sleep70-21swapper/718:51:317
32842410,0sleep70-21swapper/723:20:547
233122410,0sleep10-21swapper/123:44:421
95132400,0sleep10-21swapper/121:36:521
559324027,9sleep50-21swapper/518:52:495
550624027,9sleep00-21swapper/018:51:400
541924028,9sleep30-21swapper/318:50:313
211462400,0sleep20-21swapper/222:07:532
13232400,0sleep50-21swapper/523:58:565
107312400,0sleep3391rcuc/321:37:023
91542390,0sleep40-21swapper/419:55:014
84612390,0sleep00-21swapper/022:10:150
63722390,0sleep2321ktimersoftd/220:45:042
554923928,8sleep20-21swapper/218:52:142
319923826,8sleep10-21swapper/118:49:411
594699202,6cyclictest0-21swapper/720:36:517
594699201,18cyclictest711-21dbus-daemon22:03:597
594699201,18cyclictest2342-21sshd21:48:417
5915992013,2cyclictest1-21systemd21:07:303
5908991916,1cyclictest13450irq/24-ahci[00000:07:212
5946991811,2cyclictest740-21gdbus00:12:147
594699176,0cyclictest0-21swapper/722:31:237
5946991715,1cyclictest9083-21sshd23:00:497
594699170,6cyclictest0-21swapper/721:31:277
5939991715,2cyclictest65-21ksoftirqd/621:43:536
593199174,13cyclictest0-21swapper/520:51:375
178412170,0sleep70-21swapper/723:31:117
594699168,0cyclictest0-21swapper/719:18:277
594699167,0cyclictest0-21swapper/720:27:157
594699165,5cyclictest0-21swapper/718:58:457
594699165,0cyclictest0-21swapper/720:42:197
5946991610,5cyclictest15856-21grepconf.sh22:40:387
593999161,2cyclictest65-21ksoftirqd/621:10:316
593999160,1cyclictest65-21ksoftirqd/621:37:176
593199165,11cyclictest0-21swapper/519:10:295
593199164,12cyclictest0-21swapper/519:15:335
593199160,3cyclictest0-21swapper/519:27:455
593199160,16cyclictest0-21swapper/520:18:075
591599160,15cyclictest31433-21sshd22:25:513
591599160,13cyclictest15776-21sshd23:47:503
591599160,12cyclictest99-21kswapd019:33:183
594699158,6cyclictest8747-21sshd21:53:457
594699157,0cyclictest0-21swapper/719:24:337
594699154,5cyclictest0-21swapper/719:04:237
5946991511,0cyclictest0-21swapper/719:57:377
594699150,9cyclictest0-21swapper/722:07:397
594699150,9cyclictest0-21swapper/721:58:437
593999156,2cyclictest131rcu_sched22:45:096
5939991514,1cyclictest65-21ksoftirqd/621:44:516
5939991513,1cyclictest65-21ksoftirqd/623:45:326
5939991512,3cyclictest65-21ksoftirqd/600:13:466
593999150,1cyclictest121rcu_preempt23:36:126
593199155,2cyclictest0-21swapper/523:23:465
593199153,6cyclictest0-21swapper/519:08:455
593199153,12cyclictest0-21swapper/522:33:245
593199153,12cyclictest0-21swapper/520:24:395
593199153,12cyclictest0-21swapper/519:51:135
593199153,12cyclictest0-21swapper/519:39:475
593199153,12cyclictest0-21swapper/519:35:335
593199153,12cyclictest0-21swapper/519:34:235
5931991510,4cyclictest859-21polkitd23:44:145
5908991510,3cyclictest33-21ksoftirqd/221:48:472
594699147,6cyclictest20959-21bash00:15:147
594699146,5cyclictest0-21swapper/719:31:257
594699145,9cyclictest0-21swapper/723:26:207
594699142,6cyclictest0-21swapper/722:57:147
594699142,6cyclictest0-21swapper/722:26:527
594699142,6cyclictest0-21swapper/722:15:157
594699142,6cyclictest0-21swapper/721:00:357
594699142,6cyclictest0-21swapper/720:31:317
594699142,6cyclictest0-21swapper/720:08:037
594699142,6cyclictest0-21swapper/719:25:217
594699140,9cyclictest0-21swapper/719:38:037
593999145,1cyclictest65-21ksoftirqd/621:29:136
5939991413,1cyclictest65-21ksoftirqd/621:16:576
5939991412,1cyclictest65-21ksoftirqd/623:04:246
5939991412,1cyclictest65-21ksoftirqd/622:24:506
5939991412,1cyclictest65-21ksoftirqd/600:20:296
5939991411,3cyclictest65-21ksoftirqd/623:19:076
5939991411,2cyclictest65-21ksoftirqd/619:59:406
593999140,14cyclictest16224-21kworker/6:100:04:226
593199143,5cyclictest0-21swapper/523:18:325
593199143,11cyclictest0-21swapper/522:58:065
593199143,11cyclictest0-21swapper/519:21:475
593199143,0cyclictest0-21swapper/522:48:065
593199142,12cyclictest0-21swapper/520:34:555
593199141,13cyclictest0-21swapper/522:28:545
593199140,8cyclictest0-21swapper/520:26:115
593199140,8cyclictest0-21swapper/519:04:195
593199140,14cyclictest0-21swapper/521:10:235
5908991414,0cyclictest13450irq/24-ahci[00023:50:242
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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