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2024-06-17 - 03:59
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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 rack6slot0.osadl.org (updated Sun Jun 16, 2024 13:01:40)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2691099282258,12cyclictest1526-21dbus-daemon12:20:2136
2691099282258,12cyclictest1526-21dbus-daemon12:20:2136
2691099257238,8cyclictest0-21swapper/610:35:2136
2691099257238,8cyclictest0-21swapper/610:35:2136
2691099257238,8cyclictest0-21swapper/610:35:2136
26939992200,2cyclictest0-21swapper/3108:23:1525
26939992200,2cyclictest0-21swapper/3108:23:1525
2691099220203,11cyclictest1908-21sshd09:51:5636
2691099220203,11cyclictest1908-21sshd09:51:5536
26939992080,2cyclictest0-21swapper/3108:25:4325
26939992080,2cyclictest0-21swapper/3108:25:4325
2690599208198,9cyclictest0-21swapper/309:50:0223
2690599208198,9cyclictest0-21swapper/309:50:0223
2690599208198,9cyclictest0-21swapper/309:50:0223
26939992041,200cyclictest0-21swapper/3108:02:5325
26939992041,200cyclictest0-21swapper/3108:02:5325
26939992040,2cyclictest0-21swapper/3108:13:4725
26939992040,2cyclictest0-21swapper/3108:13:4725
2693099202191,9cyclictest0-21swapper/2410:14:3317
2693099202191,9cyclictest0-21swapper/2410:14:3317
26939992010,2cyclictest0-21swapper/3108:17:4725
26939992010,2cyclictest0-21swapper/3108:17:4725
26939992001,2cyclictest0-21swapper/3108:10:0125
26939992001,2cyclictest0-21swapper/3108:10:0025
2694299196157,34cyclictest0-21swapper/3411:07:5628
2694299196157,34cyclictest0-21swapper/3411:07:5628
2694299196157,34cyclictest0-21swapper/3411:07:5628
269329919525,44cyclictest0-21swapper/2510:45:1518
269329919525,44cyclictest0-21swapper/2510:45:1518
2691599194183,9cyclictest0-21swapper/1008:15:262
2691599194183,9cyclictest0-21swapper/1008:15:262
26942991931,183cyclictest0-21swapper/3411:00:2228
26942991931,183cyclictest0-21swapper/3411:00:2228
2690599192178,12cyclictest0-21swapper/308:50:3423
2690599192178,12cyclictest0-21swapper/308:50:3423
2694299191151,37cyclictest0-21swapper/3411:20:1628
2694299191151,37cyclictest0-21swapper/3411:20:1628
2694299191151,37cyclictest0-21swapper/3411:20:1628
2691099191184,5cyclictest0-21swapper/609:38:4936
2691099191184,5cyclictest0-21swapper/609:38:4936
2691099191184,5cyclictest0-21swapper/609:38:4936
2690499191183,5cyclictest0-21swapper/211:20:4712
2690499191183,5cyclictest0-21swapper/211:20:4612
2690499191183,5cyclictest0-21swapper/211:20:4612
26939991901,2cyclictest0-21swapper/3108:00:0225
26939991901,2cyclictest0-21swapper/3108:00:0225
2690299190150,36cyclictest0-21swapper/012:39:190
2690299190150,36cyclictest0-21swapper/012:39:190
26939991880,2cyclictest0-21swapper/3108:31:3825
26939991880,2cyclictest0-21swapper/3108:31:3825
2690599188178,8cyclictest0-21swapper/311:50:5223
2690599188178,8cyclictest0-21swapper/311:50:5223
2690599188178,8cyclictest0-21swapper/311:50:5223
2691499187162,23cyclictest0-21swapper/912:37:0839
2691499187162,23cyclictest0-21swapper/912:37:0739
2691399187150,32cyclictest1922-21polkitd10:11:4338
2691399187150,32cyclictest1922-21polkitd10:11:4338
2691099187181,4cyclictest0-21swapper/609:40:3936
2691099187181,4cyclictest0-21swapper/609:40:3936
2691099187180,5cyclictest0-21swapper/609:24:3136
2691099187180,5cyclictest0-21swapper/609:24:3136
2691099187164,17cyclictest0-21swapper/611:25:2336
2691099187164,17cyclictest0-21swapper/611:25:2336
2691099187164,17cyclictest0-21swapper/611:25:2336
2694299186154,30cyclictest0-21swapper/3410:12:3228
2694299186154,30cyclictest0-21swapper/3410:12:3228
2691399186165,19cyclictest0-21swapper/811:31:4438
2691399186165,19cyclictest0-21swapper/811:31:4438
2691399186165,19cyclictest0-21swapper/811:31:4438
2692599185147,33cyclictest0-21swapper/1912:05:3711
2692599185147,33cyclictest0-21swapper/1912:05:3711
2691799184176,6cyclictest0-21swapper/1212:04:534
2691799184176,6cyclictest0-21swapper/1212:04:534
2691799184176,6cyclictest0-21swapper/1212:04:534
2690599184138,32cyclictest15982-21CPU23
2690599184138,32cyclictest15982-21CPU23
2692099183174,7cyclictest0-21swapper/1509:47:507
2692099183174,7cyclictest0-21swapper/1509:47:507
2692099183174,7cyclictest0-21swapper/1509:47:507
26913991831,81cyclictest0-21swapper/810:40:1738
26913991831,81cyclictest0-21swapper/810:40:1738
2690599183149,12cyclictest171rcu_preempt12:27:3223
2690599183149,12cyclictest171rcu_preempt12:27:3223
2690599183149,12cyclictest171rcu_preempt12:27:3223
2694299181160,18cyclictest0-21swapper/3411:38:4828
2694299181160,18cyclictest0-21swapper/3411:38:4728
2694299181158,21cyclictest0-21swapper/3409:44:3328
2694299181158,21cyclictest0-21swapper/3409:44:3328
26942991810,140cyclictest0-21swapper/3408:09:3428
26942991810,140cyclictest0-21swapper/3408:09:3328
2691599181148,16cyclictest171rcu_preempt09:33:482
2691599181148,16cyclictest171rcu_preempt09:33:482
2691599181148,16cyclictest171rcu_preempt09:33:482
2693999180148,29cyclictest0-21swapper/3110:13:0225
2693999180148,29cyclictest0-21swapper/3110:13:0225
2691599180170,8cyclictest0-21swapper/1011:28:512
2691599180170,8cyclictest0-21swapper/1011:28:512
2691599180170,8cyclictest0-21swapper/1011:28:512
2691099180168,9cyclictest0-21swapper/609:46:1436
2691099180168,9cyclictest0-21swapper/609:46:1436
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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