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2025-11-06 - 16:11
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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 Thu Nov 06, 2025 12:46:52)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
216999940,42rtkit-daemon0-21swapper/407:06:164
2346271998817,37cyclictest0-21swapper/211:33:122
234603728543,13sleep00-21swapper/007:09:400
234592028543,13sleep60-21swapper/607:08:036
234585828140,13sleep20-21swapper/207:07:102
25986552790,0sleep00-21swapper/011:30:110
2346291997510,34cyclictest0-21swapper/508:28:125
2346283997522,35cyclictest0-21swapper/409:48:124
2346283997515,32cyclictest0-21swapper/410:48:124
25923442740,0sleep40-21swapper/411:20:154
24719042740,0sleep30-21swapper/309:03:253
23974222740,2sleep656-21ksoftirqd/608:30:126
2346283997414,37cyclictest0-21swapper/408:48:114
234600327448,13sleep50-21swapper/507:09:135
26415692730,0sleep40-21swapper/412:40:014
24077722710,0sleep30-21swapper/308:45:153
2346283997116,38cyclictest0-21swapper/407:53:114
234580327145,13sleep10-21swapper/107:06:211
234629199682,34cyclictest0-21swapper/508:03:125
234629199682,34cyclictest0-21swapper/508:03:125
234591726842,19sleep30-21swapper/307:08:003
23869352670,0sleep442-21ksoftirqd/408:10:244
234589226646,14sleep70-21swapper/707:07:397
2346291996414,37cyclictest0-21swapper/508:13:125
2346304996217,35cyclictest0-21swapper/707:18:127
2346291996215,33cyclictest0-21swapper/510:58:125
2346291996214,35cyclictest0-21swapper/510:13:115
2346304996117,38cyclictest0-21swapper/711:48:117
2346291996115,36cyclictest0-21swapper/508:38:125
2346291996015,38cyclictest0-21swapper/511:13:115
2346291995916,39cyclictest0-21swapper/512:23:125
2346263994615,31cyclictest0-21swapper/112:08:121
2346263994515,30cyclictest0-21swapper/112:33:121
2346263994515,30cyclictest0-21swapper/112:33:121
2346252993615,21cyclictest0-21swapper/010:38:120
2346283993511,24cyclictest0-21swapper/410:16:584
2346283993511,24cyclictest0-21swapper/408:43:584
2346271993511,24cyclictest0-21swapper/209:50:582
2346263993512,0cyclictest0-21swapper/108:03:581
2346263993512,0cyclictest0-21swapper/108:03:581
2346252993515,20cyclictest0-21swapper/010:23:120
2346252993515,20cyclictest0-21swapper/007:38:120
2346252993515,19cyclictest0-21swapper/009:03:120
2346263993410,24cyclictest0-21swapper/112:04:591
2346263993410,24cyclictest0-21swapper/109:28:591
234626399339,24cyclictest0-21swapper/111:05:591
25962822320,0sleep00-21swapper/011:25:150
234629199328,24cyclictest0-21swapper/510:42:595
234625299328,24cyclictest0-21swapper/011:14:580
234629199317,24cyclictest0-21swapper/507:44:595
234630499307,0cyclictest0-21swapper/708:45:587
2346304993014,15cyclictest0-21swapper/709:53:127
234629799306,24cyclictest0-21swapper/610:39:596
234628399306,24cyclictest0-21swapper/409:07:594
234626399306,24cyclictest0-21swapper/110:32:591
234626399306,24cyclictest0-21swapper/108:46:591
2346252993014,15cyclictest0-21swapper/008:43:120
234629799295,24cyclictest0-21swapper/610:44:586
234628399295,24cyclictest0-21swapper/411:13:594
234628399295,24cyclictest0-21swapper/410:27:584
2346276992914,15cyclictest0-21swapper/308:33:123
2346271992913,15cyclictest0-21swapper/209:08:112
2346252992915,14cyclictest0-21swapper/010:03:110
2346291992812,15cyclictest0-21swapper/509:33:115
234628399284,24cyclictest0-21swapper/408:35:584
2346252992812,15cyclictest0-21swapper/011:18:110
234626399273,24cyclictest0-21swapper/112:21:581
234626399273,1cyclictest0-21swapper/111:24:591
2346252992716,11cyclictest0-21swapper/009:28:120
2346252992711,15cyclictest0-21swapper/012:38:120
234630499262,24cyclictest0-21swapper/711:55:597
234626399262,24cyclictest0-21swapper/107:27:591
234625299262,24cyclictest0-21swapper/012:02:590
2346252992610,15cyclictest0-21swapper/009:43:120
2346252992610,15cyclictest0-21swapper/008:18:120
2346304992524,1cyclictest2107-21gnome-shell08:09:597
234630499251,24cyclictest0-21swapper/710:33:587
234629799252,0cyclictest0-21swapper/611:16:596
234628399251,24cyclictest0-21swapper/407:19:594
234630499240,24cyclictest0-21swapper/710:18:587
234626399240,24cyclictest0-21swapper/110:00:591
234625299240,24cyclictest0-21swapper/008:32:590
234629199237,15cyclictest0-21swapper/510:33:125
234627699230,0cyclictest0-21swapper/311:48:593
234627199237,15cyclictest0-21swapper/212:13:112
2346252992323,0cyclictest2107-21gnome-shell08:13:590
2346252992322,1cyclictest2107-21gnome-shell11:06:580
2346252992322,1cyclictest2107-21gnome-shell09:33:590
234630499220,1cyclictest0-21swapper/709:05:167
25960112210,1sleep72596014-21fschecks_time11:25:157
2346304992120,1cyclictest2107-21gnome-shell11:10:597
234628399215,15cyclictest0-21swapper/408:08:114
2346304992020,0cyclictest2107-21gnome-shell12:14:587
2346304992019,1cyclictest2107-21gnome-shell08:40:587
2346276992020,0cyclictest0-21swapper/312:36:593
2346276992017,2cyclictest360964-1kworker/3:2H11:17:303
2346271992019,1cyclictest2107-21gnome-shell10:39:592
2346263992019,1cyclictest2107-21gnome-shell10:59:591
2346263992019,1cyclictest2107-21gnome-shell10:28:581
234626399200,20cyclictest0-21swapper/110:20:461
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