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2025-11-26 - 04:41
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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 Wed Nov 26, 2025 00:46:40)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2617350210586,3sleep30-21swapper/319:05:183
27329362950,2sleep442-21ksoftirqd/421:39:474
28269352910,1sleep763-21ksoftirqd/722:53:267
216999900,71rtkit-daemon0-21swapper/419:05:514
29152852890,0sleep10-21swapper/100:03:211
261814928667,3sleep00-21swapper/019:05:230
261906728443,12sleep20-21swapper/219:06:532
27667292830,2sleep549-21ksoftirqd/522:05:185
2619488998117,34cyclictest0-21swapper/100:08:141
2619488998116,34cyclictest0-21swapper/122:58:131
29314442780,1sleep656-21ksoftirqd/600:15:196
29208992770,1sleep2271rcuc/200:07:222
29275722760,1sleep442-21ksoftirqd/400:12:534
28425362730,0sleep5481rcuc/523:05:175
29352172720,0sleep10-21swapper/100:19:471
261917427247,12sleep50-21swapper/519:08:245
261904127246,13sleep70-21swapper/719:06:337
26283932710,0sleep40-21swapper/419:20:184
27512592700,0sleep40-21swapper/421:53:474
261656826944,12sleep10-21swapper/119:05:071
261907126853,10sleep60-21swapper/619:06:586
2619523996715,34cyclictest0-21swapper/619:43:146
2619523996515,33cyclictest0-21swapper/619:23:136
28001462640,0sleep40-21swapper/422:31:204
28001462640,0sleep40-21swapper/422:31:204
2619523996415,34cyclictest0-21swapper/621:03:146
2619523996415,34cyclictest0-21swapper/621:03:146
2619523996315,35cyclictest0-21swapper/620:18:146
2619523996314,35cyclictest0-21swapper/623:33:146
2619523996214,35cyclictest0-21swapper/621:18:136
2619523996135,26cyclictest0-21swapper/621:28:146
2619523996115,38cyclictest0-21swapper/621:53:146
2619509995316,37cyclictest0-21swapper/422:48:134
2619479995027,16cyclictest97850irq/166-enp0s3120:53:130
2619479994916,33cyclictest0-21swapper/019:58:130
2619479994814,34cyclictest0-21swapper/019:33:130
2619495994414,30cyclictest0-21swapper/222:23:132
2619495994117,24cyclictest0-21swapper/220:33:142
2619479994116,25cyclictest0-21swapper/020:43:130
2619495993916,23cyclictest0-21swapper/220:08:142
261947999375,31cyclictest0-21swapper/021:23:140
28987802360,1sleep60-21swapper/623:50:126
2619523993511,24cyclictest0-21swapper/600:22:596
2619495993519,16cyclictest0-21swapper/222:38:132
2619488993511,24cyclictest0-21swapper/119:35:581
2619488993511,24cyclictest0-21swapper/119:35:581
2619488993511,1cyclictest0-21swapper/123:37:581
261947999342,23cyclictest0-21swapper/023:38:140
2619531993333,0cyclictest0-21swapper/722:57:547
261950999339,24cyclictest0-21swapper/422:02:594
261948899339,24cyclictest0-21swapper/120:32:581
261947999332,15cyclictest0-21swapper/022:08:130
261949599329,0cyclictest0-21swapper/221:26:582
261948899317,24cyclictest0-21swapper/119:43:581
28994172300,0sleep10-21swapper/123:50:151
2619516993014,15cyclictest0-21swapper/500:18:145
2619509993014,15cyclictest0-21swapper/419:28:134
261949599306,24cyclictest0-21swapper/223:28:582
2619488993030,0cyclictest0-21swapper/122:45:191
2619488993014,15cyclictest0-21swapper/120:13:131
2619479993014,15cyclictest0-21swapper/022:28:130
2619523992913,15cyclictest0-21swapper/623:43:146
261951699295,24cyclictest0-21swapper/500:11:595
261950999295,24cyclictest0-21swapper/420:21:584
2619495992911,17cyclictest0-21swapper/223:08:132
2619488992913,15cyclictest0-21swapper/119:48:141
2619523992813,15cyclictest0-21swapper/620:28:136
2619523992812,15cyclictest0-21swapper/620:48:136
2619516992812,15cyclictest0-21swapper/519:38:145
2619516992812,15cyclictest0-21swapper/519:38:135
2619479992812,15cyclictest0-21swapper/022:18:130
2619516992711,15cyclictest0-21swapper/521:13:145
2619523992625,1cyclictest0-21swapper/622:43:296
2619523992610,15cyclictest0-21swapper/622:53:136
2619516992610,15cyclictest0-21swapper/523:13:135
2619509992610,15cyclictest0-21swapper/423:18:134
2619479992610,15cyclictest0-21swapper/021:43:130
29044812250,0sleep10-21swapper/123:55:131
29044812250,0sleep10-21swapper/123:55:121
27348982250,0sleep228-21ksoftirqd/221:40:172
261953199240,24cyclictest0-21swapper/719:11:587
2619523992410,13cyclictest0-21swapper/622:33:136
2619523992410,13cyclictest0-21swapper/622:33:136
261951699248,15cyclictest0-21swapper/522:03:135
261951699248,15cyclictest0-21swapper/500:28:145
2619509992423,1cyclictest0-21swapper/423:01:554
2619495992423,1cyclictest2107-21gnome-shell22:43:582
261949599240,24cyclictest0-21swapper/221:15:592
261949599240,1cyclictest0-21swapper/221:39:382
261948899248,15cyclictest0-21swapper/119:13:131
2619488992424,0cyclictest0-21swapper/122:31:391
2619488992424,0cyclictest0-21swapper/122:31:391
2619488992423,1cyclictest2107-21gnome-shell19:20:591
2619516992323,0cyclictest0-21swapper/522:54:445
2619488992322,1cyclictest2107-21gnome-shell20:28:591
261952399226,15cyclictest0-21swapper/619:53:136
2619523992221,1cyclictest2107-21gnome-shell20:56:586
2619523992221,1cyclictest2107-21gnome-shell20:40:586
2619516992221,1cyclictest2107-21gnome-shell21:19:595
261949599226,15cyclictest0-21swapper/200:33:142
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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