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2025-12-13 - 22:13
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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 rack6slot5.osadl.org (updated Sat Dec 13, 2025 12:43:35)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
165299102395366,4822cyclictest19608-21kworker/0:209:16:280
16529998675214,4649cyclictest11541-21kworker/0:009:08:520
16529998405195,4634cyclictest13079-21kworker/0:207:56:320
16529998055176,4618cyclictest13079-21kworker/0:208:22:260
16529997835151,4621cyclictest13079-21kworker/0:208:17:490
16529997345144,4586cyclictest13079-21kworker/0:208:00:480
16529997215123,4587cyclictest9985-21kworker/0:210:27:340
16529996855117,4557cyclictest13079-21kworker/0:208:13:230
16529996245092,4528cyclictest13079-21kworker/0:208:26:230
16529992814732,4539cyclictest19608-21kworker/0:209:27:280
16529992604719,4530cyclictest13079-21kworker/0:208:56:040
16529990544621,4429cyclictest13079-21kworker/0:207:27:400
16529990324603,4418cyclictest29558-21kworker/0:010:55:530
16529990264602,4413cyclictest13079-21kworker/0:207:48:050
16529990104484,4502cyclictest8830-21kworker/0:012:27:070
16529989784576,4391cyclictest9985-21kworker/0:209:59:370
16529989654455,4495cyclictest13079-21kworker/0:207:14:220
16529989324450,4471cyclictest14859-21kworker/0:211:20:070
16529989244636,4283cyclictest13079-21kworker/0:207:20:020
16529989034641,4248cyclictest29558-21kworker/0:010:31:480
16529987704674,4085cyclictest9985-21kworker/0:210:21:570
16529987354336,4348cyclictest13079-21kworker/0:208:41:360
16529987324454,4273cyclictest19608-21kworker/0:209:48:360
16529985984484,4104cyclictest29558-21kworker/0:010:50:120
16529985554467,4077cyclictest13079-21kworker/0:208:39:010
16529985434219,4264cyclictest13079-21kworker/0:207:37:580
16529984904220,4255cyclictest8830-21kworker/0:011:50:040
16529983784138,4188cyclictest13079-21kworker/0:207:33:470
16529983404453,3876cyclictest5934-21kworker/0:109:54:090
16529982944256,3996cyclictest13079-21kworker/0:207:50:350
16529982854111,4159cyclictest8830-21kworker/0:012:01:390
16529982464364,3822cyclictest14859-21kworker/0:211:36:040
16529981774437,3689cyclictest8830-21kworker/0:012:07:230
16529981064097,3956cyclictest13079-21kworker/0:208:33:290
16529979684031,3894cyclictest13079-21kworker/0:207:18:030
16529979504107,3828cyclictest19608-21kworker/0:209:31:230
16529978733980,3841cyclictest13079-21kworker/0:208:07:280
16529978344177,3642cyclictest3400-21kworker/0:112:36:590
16529977534112,3582cyclictest29558-21kworker/0:010:37:400
16529977014195,3455cyclictest14859-21kworker/0:211:18:310
16529975073824,3640cyclictest13079-21kworker/0:207:42:030
16529974974079,3358cyclictest8830-21kworker/0:012:31:170
16529972953788,3456cyclictest19608-21kworker/0:209:21:030
16529970853794,3249cyclictest19608-21kworker/0:209:36:350
16529970443811,3222cyclictest8830-21kworker/0:012:14:470
16529970153795,3209cyclictest11541-21kworker/0:009:04:360
16529970143655,3307cyclictest14859-21kworker/0:211:47:300
16529968613718,3132cyclictest11541-21kworker/0:009:13:150
16529968603717,3138cyclictest14859-21kworker/0:211:43:260
16529968023646,3104cyclictest9985-21kworker/0:210:09:200
16529967973670,3122cyclictest14859-21kworker/0:211:08:240
16529967873684,3092cyclictest14859-21kworker/0:211:14:130
16529967133530,3159cyclictest29558-21kworker/0:011:02:280
16529967123541,3160cyclictest14859-21kworker/0:211:31:510
16529966833694,2938cyclictest8830-21kworker/0:012:18:590
16529966383549,2996cyclictest19608-21kworker/0:209:41:260
16529966343608,3015cyclictest14859-21kworker/0:211:26:050
16529965663629,2885cyclictest9985-21kworker/0:210:03:420
16529964863213,3259cyclictest13079-21kworker/0:208:54:370
16529964763526,2939cyclictest8830-21kworker/0:012:20:350
16529964463512,2923cyclictest13079-21kworker/0:208:47:430
16529963913344,2990cyclictest29558-21kworker/0:010:48:370
16529963623427,2884cyclictest9985-21kworker/0:210:14:490
16529961663263,2879cyclictest8830-21kworker/0:011:57:070
16529961023343,2748cyclictest9985-21kworker/0:210:16:240
16529959573316,2582cyclictest29558-21kworker/0:010:42:550
14152773182,202sleep00-21swapper07:08:570
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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