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2025-11-30 - 21:04
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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 rackcslot6.osadl.org (updated Sun Nov 30, 2025 12:46:53)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2169991220,25rtkit-daemon0-21swapper/609:43:156
66174210788,3sleep10-21swapper/107:05:251
6433829443,12sleep70-21swapper/707:05:087
67257998916,39cyclictest0-21swapper/207:23:142
216999890,73rtkit-daemon0-21swapper/207:05:102
67280998815,40cyclictest0-21swapper/511:03:145
67280998815,40cyclictest0-21swapper/511:03:145
67257998716,39cyclictest0-21swapper/207:48:152
67280998515,38cyclictest0-21swapper/508:43:155
67257998516,38cyclictest0-21swapper/209:08:152
67240998517,36cyclictest0-21swapper/011:13:140
67257998316,37cyclictest0-21swapper/209:53:152
67257998316,34cyclictest0-21swapper/212:08:152
6693528341,13sleep60-21swapper/607:08:206
67280998116,36cyclictest0-21swapper/510:13:145
67280998115,35cyclictest0-21swapper/510:03:155
67257998116,34cyclictest0-21swapper/211:58:142
67294997615,34cyclictest0-21swapper/711:33:157
67294997614,35cyclictest0-21swapper/710:48:157
677512750,2sleep656-21ksoftirqd/607:10:126
6725799755,33cyclictest0-21swapper/209:28:152
67294997417,37cyclictest0-21swapper/712:33:147
67294997417,37cyclictest0-21swapper/712:33:147
67294997416,36cyclictest0-21swapper/707:13:157
6680527441,27sleep00-21swapper/007:06:300
818202730,1sleep6551rcuc/607:30:156
67294997116,38cyclictest0-21swapper/708:33:157
67294997115,35cyclictest0-21swapper/711:48:157
67294997114,35cyclictest0-21swapper/710:38:157
1093812700,1sleep549-21ksoftirqd/508:15:155
67294996916,40cyclictest0-21swapper/710:28:157
6433526944,12sleep40-21swapper/407:05:054
2058282680,0sleep60-21swapper/610:50:146
6689626641,12sleep50-21swapper/507:07:475
6682926444,14sleep30-21swapper/307:06:483
216999360,0rtkit-daemon0-21swapper/609:09:086
67246993410,24cyclictest0-21swapper/110:26:581
67264993314,19cyclictest0-21swapper/308:18:143
6724699339,24cyclictest0-21swapper/110:55:591
6724699339,24cyclictest0-21swapper/110:11:581
6729499328,24cyclictest0-21swapper/707:51:587
6724699328,24cyclictest0-21swapper/108:50:581
67240993216,15cyclictest0-21swapper/010:33:140
67257993116,15cyclictest0-21swapper/210:53:152
6724099317,24cyclictest0-21swapper/007:23:580
67280993014,15cyclictest0-21swapper/510:23:145
67264993016,14cyclictest0-21swapper/308:53:153
67264993014,16cyclictest0-21swapper/308:08:143
67264993014,16cyclictest0-21swapper/308:08:143
6724699306,24cyclictest0-21swapper/111:12:591
67240993014,15cyclictest0-21swapper/010:43:140
6725799296,0cyclictest0-21swapper/210:30:592
67257992913,15cyclictest0-21swapper/208:28:152
67257992913,15cyclictest0-21swapper/208:13:152
67257992913,15cyclictest0-21swapper/208:03:142
6724099295,24cyclictest0-21swapper/008:59:590
6728699284,24cyclictest0-21swapper/611:36:586
6724699284,24cyclictest0-21swapper/107:21:591
6724699283,24cyclictest0-21swapper/107:45:581
67246992812,15cyclictest0-21swapper/109:03:141
6724099284,24cyclictest0-21swapper/009:52:590
6728699273,24cyclictest0-21swapper/609:17:596
67257992711,7cyclictest0-21swapper/211:38:152
6724699273,24cyclictest0-21swapper/109:58:581
6729499268,5cyclictest0-21swapper/711:08:157
67286992626,0cyclictest0-21swapper/611:50:336
67264992615,11cyclictest0-21swapper/307:58:153
6724699262,24cyclictest0-21swapper/110:51:591
6724699262,24cyclictest0-21swapper/109:37:581
6724699262,24cyclictest0-21swapper/109:29:591
6724699261,24cyclictest0-21swapper/109:21:591
6729499259,15cyclictest0-21swapper/709:48:147
6729499259,15cyclictest0-21swapper/709:13:147
6728099259,15cyclictest0-21swapper/512:13:155
6724699259,15cyclictest0-21swapper/112:18:151
67246992524,1cyclictest2107-21gnome-shell11:30:591
6729499248,15cyclictest0-21swapper/709:23:157
6725799248,15cyclictest0-21swapper/208:58:152
6725799248,15cyclictest0-21swapper/207:38:142
67257992423,1cyclictest0-21swapper/211:50:042
6724699240,24cyclictest0-21swapper/109:54:581
6724099240,24cyclictest0-21swapper/011:33:580
6728099237,15cyclictest0-21swapper/512:28:145
6728099230,0cyclictest0-21swapper/510:30:585
6729499226,15cyclictest0-21swapper/711:18:157
67286992221,1cyclictest2107-21gnome-shell08:46:586
6729499215,15cyclictest0-21swapper/710:08:157
67286992120,1cyclictest0-21swapper/611:16:596
6728099215,15cyclictest0-21swapper/507:53:145
6726499217,13cyclictest0-21swapper/307:43:153
6724699215,15cyclictest0-21swapper/108:23:141
67246992120,1cyclictest2107-21gnome-shell11:06:591
67286992019,1cyclictest2107-21gnome-shell12:20:596
6728099208,1cyclictest0-21swapper/512:38:145
67272992019,1cyclictest2107-21gnome-shell08:52:584
67246992020,0cyclictest0-21swapper/112:11:581
216999200,0rtkit-daemon0-21swapper/609:38:376
878802190,2sleep656-21ksoftirqd/607:40:166
6729499193,15cyclictest180150-21kworker/7:010:18:147
67286991919,0cyclictest0-21swapper/607:37:026
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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