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2026-04-20 - 19:34
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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 376 highest latencies:
System rack6slot0.osadl.org (updated Mon Apr 20, 2026 13:02:29)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
921399198192,4cyclictest0-21swapper/2009:55:5413
921399198192,4cyclictest0-21swapper/2009:55:5413
921399197189,5cyclictest14828-21sshd10:00:4113
921399197189,5cyclictest14828-21sshd10:00:4113
921399197189,5cyclictest14828-21sshd10:00:4113
923099193186,5cyclictest0-21swapper/3410:55:3028
923099193186,5cyclictest0-21swapper/3410:55:3028
923099191184,4cyclictest0-21swapper/3407:37:0128
923099191184,4cyclictest0-21swapper/3407:37:0128
921399191185,4cyclictest0-21swapper/2008:09:4513
921399191185,4cyclictest0-21swapper/2008:09:4513
921399191145,25cyclictest0-21swapper/2011:11:3913
921399191145,25cyclictest0-21swapper/2011:11:3913
921399191145,25cyclictest0-21swapper/2011:11:3913
921399189183,4cyclictest0-21swapper/2009:23:3713
921399189183,4cyclictest0-21swapper/2009:23:3713
921399189181,5cyclictest1392-21gdbus09:48:3513
921399189181,5cyclictest1392-21gdbus09:48:3513
921399189181,5cyclictest1392-21gdbus09:48:3513
922599188179,7cyclictest0-21swapper/2908:05:0022
922599188179,7cyclictest0-21swapper/2908:05:0022
921399188180,6cyclictest0-21swapper/2010:08:4813
921399188180,6cyclictest0-21swapper/2010:08:4713
921399187182,4cyclictest0-21swapper/2011:08:2013
921399187182,4cyclictest0-21swapper/2011:08:2013
921399186178,5cyclictest0-21swapper/2011:17:2313
921399186178,5cyclictest0-21swapper/2011:17:2313
921399183178,3cyclictest0-21swapper/2009:13:5013
921399183178,3cyclictest0-21swapper/2009:13:5013
921399183178,3cyclictest0-21swapper/2009:13:5013
923399182179,2cyclictest0-21swapper/3712:36:5931
923399182179,2cyclictest0-21swapper/3712:36:5931
921399182176,3cyclictest2461-21CPU13
921399182176,3cyclictest2461-21CPU13
921399182174,5cyclictest0-21swapper/2008:51:1513
921399182174,5cyclictest0-21swapper/2008:51:1513
920299182171,7cyclictest37353-21CPU2
920299182171,7cyclictest37353-21CPU2
921399181174,5cyclictest0-21swapper/2011:37:1713
921399181174,5cyclictest0-21swapper/2011:37:1713
921399181173,6cyclictest0-21swapper/2009:50:5113
921399181173,6cyclictest0-21swapper/2009:50:5113
921399181173,6cyclictest0-21swapper/2009:50:5113
921399181170,9cyclictest0-21swapper/2008:05:0113
921399181170,9cyclictest0-21swapper/2008:05:0113
921399180172,6cyclictest0-21swapper/2007:57:4513
921399180172,6cyclictest0-21swapper/2007:57:4513
922699179169,7cyclictest0-21swapper/3011:17:4324
922699179169,7cyclictest0-21swapper/3011:17:4324
921399179172,5cyclictest37257-21qemu-system-x8608:18:3913
921399179172,5cyclictest37257-21qemu-system-x8608:18:3913
923399178170,6cyclictest0-21swapper/3712:04:1931
923399178170,6cyclictest0-21swapper/3712:04:1931
921399178171,4cyclictest0-21swapper/2009:43:4413
921399178171,4cyclictest0-21swapper/2009:43:4413
920699178125,37cyclictest0-21swapper/1409:56:466
920699178125,37cyclictest0-21swapper/1409:56:466
921399177173,3cyclictest0-21swapper/2009:31:2313
921399177173,3cyclictest0-21swapper/2009:31:2313
923399176170,4cyclictest0-21swapper/3708:35:0531
921399176169,5cyclictest0-21swapper/2009:16:1713
921399176169,5cyclictest0-21swapper/2009:16:1613
921399176159,13cyclictest0-21swapper/2011:41:3913
921399176159,13cyclictest0-21swapper/2011:41:3813
921399176143,24cyclictest0-21swapper/2011:34:5513
921399176143,24cyclictest0-21swapper/2011:34:5513
921399176143,24cyclictest0-21swapper/2011:34:5513
921399176130,20cyclictest0-21swapper/2012:29:1613
921399176130,20cyclictest0-21swapper/2012:29:1613
921399175170,3cyclictest0-21swapper/2007:45:4513
921399175163,9cyclictest0-21swapper/2008:15:0113
921399175163,9cyclictest0-21swapper/2008:15:0113
920299175170,4cyclictest0-21swapper/1012:17:292
920299175170,4cyclictest0-21swapper/1012:17:292
920299175170,4cyclictest0-21swapper/1012:17:292
920299175167,5cyclictest2466-21CPU2
920299175167,5cyclictest2466-21CPU2
923399174168,4cyclictest0-21swapper/3712:06:1931
923399174168,4cyclictest0-21swapper/3712:06:1931
923399174163,6cyclictest0-21swapper/3711:04:5131
923399174163,6cyclictest0-21swapper/3711:04:5131
922599174154,16cyclictest10586-2110-uname12:30:2022
922599174154,16cyclictest10586-2110-uname12:30:1922
921399174168,4cyclictest0-21swapper/2008:38:2713
921399174168,4cyclictest0-21swapper/2008:38:2713
922599173160,10cyclictest0-21swapper/2910:05:5422
922599173160,10cyclictest0-21swapper/2910:05:5422
921399173117,18cyclictest0-21swapper/2011:27:1013
921399173117,18cyclictest0-21swapper/2011:27:1013
921399173117,18cyclictest0-21swapper/2011:27:1013
921399172164,4cyclictest3610-21CPU13
921399172164,4cyclictest3610-21CPU13
921399172164,4cyclictest3610-21CPU13
92259917192,73cyclictest3610-21CPU22
92259917192,73cyclictest3610-21CPU22
922599171162,7cyclictest0-21swapper/2912:00:5422
922599171162,7cyclictest0-21swapper/2912:00:5422
920299171160,8cyclictest0-21swapper/1010:28:052
920299171160,8cyclictest0-21swapper/1010:28:052
920299171160,8cyclictest0-21swapper/1010:28:052
921399170163,5cyclictest0-21swapper/2009:29:5913
921399170163,5cyclictest0-21swapper/2009:29:5913
921399170147,10cyclictest171rcu_preempt10:31:2613
921399170147,10cyclictest171rcu_preempt10:31:2513
923399169156,7cyclictest0-21swapper/3709:00:0531
923399169156,7cyclictest0-21swapper/3709:00:0531
921399169164,4cyclictest0-21swapper/2008:44:1913
921399169164,4cyclictest0-21swapper/2008:44:1913
921399169119,24cyclictest0-21swapper/2007:31:2813
921399169119,24cyclictest0-21swapper/2007:31:2813
92089916916,3cyclictest0-21swapper/1609:35:188
92089916916,3cyclictest0-21swapper/1609:35:188
923399168163,4cyclictest0-21swapper/3712:23:2831
923399168163,4cyclictest0-21swapper/3712:23:2831
923399168158,8cyclictest0-21swapper/3712:25:3631
923399168158,8cyclictest0-21swapper/3712:25:3631
922599168157,8cyclictest3610-21CPU22
922599168157,8cyclictest3610-21CPU22
921399168135,20cyclictest0-21swapper/2010:17:3813
921399168135,20cyclictest0-21swapper/2010:17:3813
921399168106,50cyclictest0-21swapper/2010:29:0313
921399168106,50cyclictest0-21swapper/2010:29:0313
921399168106,50cyclictest0-21swapper/2010:29:0313
923399167152,12cyclictest0-21swapper/3710:16:2031
923399167152,12cyclictest0-21swapper/3710:16:1931
923199167156,4cyclictest0-21swapper/3509:19:1029
923199167156,4cyclictest0-21swapper/3509:19:1029
921399167157,8cyclictest0-21swapper/2007:10:2713
921399167157,8cyclictest0-21swapper/2007:10:2713
921399167151,6cyclictest171rcu_preempt08:22:0913
921399167151,6cyclictest171rcu_preempt08:22:0913
921399167130,13cyclictest171rcu_preempt11:49:3913
921399167130,13cyclictest171rcu_preempt11:49:3913
921399167130,13cyclictest171rcu_preempt11:49:3913
919899167159,6cyclictest0-21swapper/710:57:0237
919899167159,6cyclictest0-21swapper/710:57:0237
9216991661,150cyclictest0-21swapper/2308:11:2016
9216991661,150cyclictest0-21swapper/2308:11:2016
921399166147,12cyclictest0-21swapper/2010:50:3513
921399166147,12cyclictest0-21swapper/2010:50:3513
921399166136,11cyclictest171rcu_preempt11:02:2313
921399166136,11cyclictest171rcu_preempt11:02:2313
919899166117,19cyclictest0-21swapper/710:30:3537
919899166117,19cyclictest0-21swapper/710:30:3537
923399165155,8cyclictest0-21swapper/3712:10:3131
923399165155,8cyclictest0-21swapper/3712:10:3131
923399165155,8cyclictest0-21swapper/3712:10:3131
923399165121,41cyclictest3542-21CPU31
923399165121,41cyclictest3542-21CPU31
922599165159,4cyclictest0-21swapper/2912:27:2022
922599165159,4cyclictest0-21swapper/2912:27:2022
921399165159,5cyclictest0-21swapper/2007:50:3313
921399165159,5cyclictest0-21swapper/2007:50:3213
921399165136,14cyclictest171rcu_preempt10:57:4813
921399165136,14cyclictest171rcu_preempt10:57:4813
921399165131,17cyclictest171rcu_preempt12:24:2213
921399165131,17cyclictest171rcu_preempt12:24:2113
921399165123,14cyclictest171rcu_preempt08:49:2413
921399165114,22cyclictest0-21swapper/2011:52:1513
921399165114,22cyclictest0-21swapper/2011:52:1413
921399165114,22cyclictest0-21swapper/2011:52:1413
920299165160,4cyclictest0-21swapper/1011:34:152
920299165160,4cyclictest0-21swapper/1011:34:152
920299165160,4cyclictest0-21swapper/1011:34:152
923099164157,6cyclictest0-21swapper/3411:22:4028
923099164157,6cyclictest0-21swapper/3411:22:4028
923099164157,6cyclictest0-21swapper/3411:22:4028
923099164153,8cyclictest0-21swapper/3408:03:0728
923099164153,8cyclictest0-21swapper/3408:03:0728
922599164151,8cyclictest0-21swapper/2911:24:5122
922599164151,8cyclictest0-21swapper/2911:24:5122
922599164151,8cyclictest0-21swapper/2911:24:5122
921399164157,5cyclictest0-21swapper/2008:56:3213
921399164157,5cyclictest0-21swapper/2008:56:3213
921399164148,14cyclictest0-21swapper/2008:34:3813
921399164148,14cyclictest0-21swapper/2008:34:3813
921399164127,15cyclictest171rcu_preempt11:55:5013
921399164127,15cyclictest171rcu_preempt11:55:5013
921399164127,15cyclictest171rcu_preempt11:55:5013
921399164116,21cyclictest0-21swapper/2012:11:3013
921399164116,21cyclictest0-21swapper/2012:11:3013
921399164116,21cyclictest0-21swapper/2012:11:3013
921399164113,19cyclictest0-21swapper/2012:33:5613
921399164113,19cyclictest0-21swapper/2012:33:5613
923399163157,4cyclictest0-21swapper/3710:55:4431
923399163157,4cyclictest0-21swapper/3710:55:4431
922599163123,31cyclictest0-21swapper/2909:46:2222
922599163123,31cyclictest0-21swapper/2909:46:2222
922599163123,31cyclictest0-21swapper/2909:46:2222
921399163154,7cyclictest0-21swapper/2008:28:5013
921399163154,7cyclictest0-21swapper/2008:28:5013
921399163134,16cyclictest0-21swapper/2007:20:4413
921399163134,16cyclictest0-21swapper/2007:20:4413
921399163115,20cyclictest0-21swapper/2012:36:0413
921399163115,20cyclictest0-21swapper/2012:36:0413
921199163152,7cyclictest0-21swapper/1910:17:3111
921199163152,7cyclictest0-21swapper/1910:17:3111
9205991631,81cyclictest0-21swapper/1311:00:185
9205991631,81cyclictest0-21swapper/1311:00:185
920299163152,8cyclictest0-21swapper/1011:07:582
920299163152,8cyclictest0-21swapper/1011:07:582
920299163148,9cyclictest0-21swapper/1012:22:152
920299163148,9cyclictest0-21swapper/1012:22:152
919799163132,24cyclictest4407-21CPU36
919799163132,24cyclictest4407-21CPU36
923399162156,5cyclictest0-21swapper/3712:30:4631
923399162156,5cyclictest0-21swapper/3712:30:4531
923099162148,12cyclictest0-21swapper/3411:36:4028
923099162148,12cyclictest0-21swapper/3411:36:4028
921799162152,5cyclictest3541-21CPU17
921799162152,5cyclictest3541-21CPU17
921399162156,5cyclictest0-21swapper/2009:03:1213
921399162156,5cyclictest0-21swapper/2009:03:1213
921399162147,13cyclictest0-21swapper/2007:37:4813
921399162147,13cyclictest0-21swapper/2007:37:4813
921399162127,11cyclictest171rcu_preempt12:00:3413
921399162127,11cyclictest171rcu_preempt12:00:3413
923099161152,8cyclictest0-21swapper/3410:08:5428
923099161152,8cyclictest0-21swapper/3410:08:5428
923099161125,32cyclictest2461-21CPU28
923099161125,32cyclictest2461-21CPU28
922599161155,4cyclictest0-21swapper/2912:37:4922
922599161155,4cyclictest0-21swapper/2912:37:4922
922599161152,8cyclictest4409-21kvm-pit/439809:59:5422
922599161152,8cyclictest4409-21kvm-pit/439809:59:5422
922599161151,6cyclictest0-21swapper/2911:54:0822
922599161151,6cyclictest0-21swapper/2911:54:0822
922599161151,6cyclictest0-21swapper/2911:54:0822
921999161148,11cyclictest0-21swapper/2509:46:1418
921999161148,11cyclictest0-21swapper/2509:46:1418
921999161148,11cyclictest0-21swapper/2509:46:1418
921399161147,11cyclictest0-21swapper/2012:19:5113
921399161147,11cyclictest0-21swapper/2012:19:5113
921399161147,11cyclictest0-21swapper/2012:19:5113
921399161119,17cyclictest171rcu_preempt10:11:2013
921399161119,17cyclictest171rcu_preempt10:11:2013
920599161122,31cyclictest0-21swapper/1310:10:575
920599161122,31cyclictest0-21swapper/1310:10:575
919799161151,9cyclictest0-21swapper/611:28:0436
919799161151,9cyclictest0-21swapper/611:28:0336
919799161151,9cyclictest0-21swapper/611:28:0336
923299160115,21cyclictest0-21swapper/3609:58:1930
923299160115,21cyclictest0-21swapper/3609:58:1930
923099160151,7cyclictest0-21swapper/3410:21:1428
923099160151,7cyclictest0-21swapper/3410:21:1428
922699160157,2cyclictest0-21swapper/3009:12:1524
922699160157,2cyclictest0-21swapper/3009:12:1524
922699160157,2cyclictest0-21swapper/3009:12:1524
922599160147,8cyclictest0-21swapper/2909:11:3922
922599160147,8cyclictest0-21swapper/2909:11:3822
922599160147,8cyclictest0-21swapper/2909:11:3822
922599160135,8cyclictest171rcu_preempt10:41:1422
922599160135,8cyclictest171rcu_preempt10:41:1322
922599160135,8cyclictest171rcu_preempt10:41:1322
921999160152,5cyclictest0-21swapper/2510:45:5918
921999160152,5cyclictest0-21swapper/2510:45:5818
921399160140,11cyclictest171rcu_preempt09:05:3113
921399160140,11cyclictest171rcu_preempt09:05:3013
920599160134,15cyclictest0-21swapper/1311:20:405
920599160134,15cyclictest0-21swapper/1311:20:405
920599160134,15cyclictest0-21swapper/1311:20:405
920299160150,9cyclictest0-21swapper/1011:44:422
920299160150,9cyclictest0-21swapper/1011:44:422
923399159141,11cyclictest0-21swapper/3711:34:3931
923399159141,11cyclictest0-21swapper/3711:34:3931
923399159141,11cyclictest0-21swapper/3711:34:3931
923399159136,21cyclictest0-21swapper/3711:51:2731
923399159136,21cyclictest0-21swapper/3711:51:2731
923399159136,21cyclictest0-21swapper/3711:51:2731
922699159144,9cyclictest0-21swapper/3010:45:1924
922699159144,9cyclictest0-21swapper/3010:45:1924
921399159153,5cyclictest0-21swapper/2010:46:4113
921399159153,5cyclictest0-21swapper/2010:46:4013
921399159145,9cyclictest0-21swapper/2010:44:4513
921399159145,9cyclictest0-21swapper/2010:44:4513
921399159145,9cyclictest0-21swapper/2010:44:4513
920299159149,8cyclictest0-21swapper/1010:45:192
920299159149,8cyclictest0-21swapper/1010:45:192
920299159146,8cyclictest0-21swapper/1009:52:462
920299159146,8cyclictest0-21swapper/1009:52:462
920299159146,8cyclictest0-21swapper/1009:52:462
920299159142,4cyclictest0-21swapper/1012:30:512
920299159142,4cyclictest0-21swapper/1012:30:512
91989915993,62cyclictest0-21swapper/711:55:1137
91989915993,62cyclictest0-21swapper/711:55:1137
91989915993,62cyclictest0-21swapper/711:55:1137
919799159139,11cyclictest0-21swapper/610:25:5136
919799159139,11cyclictest0-21swapper/610:25:5136
919799159139,11cyclictest0-21swapper/610:25:5136
923099158148,7cyclictest0-21swapper/3411:15:4628
923099158148,7cyclictest0-21swapper/3411:15:4628
922599158145,11cyclictest0-21swapper/2909:42:3622
922599158145,11cyclictest0-21swapper/2909:42:3622
922599158140,8cyclictest0-21swapper/2907:35:2222
922599158140,8cyclictest0-21swapper/2907:35:2222
922599158137,12cyclictest0-21swapper/2910:11:3822
922599158137,12cyclictest0-21swapper/2910:11:3822
919899158151,5cyclictest0-21swapper/707:25:1737
919899158151,5cyclictest0-21swapper/707:25:1737
923399157152,3cyclictest0-21swapper/3709:12:5231
923399157152,3cyclictest0-21swapper/3709:12:5231
923399157152,3cyclictest0-21swapper/3709:12:5231
923399157131,17cyclictest171rcu_preempt10:39:0831
923399157131,17cyclictest171rcu_preempt10:39:0831
923399157131,17cyclictest171rcu_preempt10:39:0831
923099157154,2cyclictest0-21swapper/3410:43:0428
923099157154,2cyclictest0-21swapper/3410:43:0328
923099157154,2cyclictest0-21swapper/3410:43:0328
923099157144,11cyclictest0-21swapper/3412:35:4628
923099157144,11cyclictest0-21swapper/3412:35:4628
922699157148,8cyclictest0-21swapper/3009:19:2124
922699157148,8cyclictest0-21swapper/3009:19:2124
922699157142,13cyclictest0-21swapper/3012:20:0924
922699157142,13cyclictest0-21swapper/3012:20:0824
922599157117,15cyclictest171rcu_preempt11:36:1722
922599157117,15cyclictest171rcu_preempt11:36:1722
921999157130,10cyclictest0-21swapper/2511:36:0818
921999157130,10cyclictest0-21swapper/2511:36:0818
921399157133,13cyclictest171rcu_preempt09:39:2213
921399157133,13cyclictest171rcu_preempt09:39:2213
921399157123,15cyclictest171rcu_preempt07:43:5013
921399157123,15cyclictest171rcu_preempt07:43:5013
920299157142,10cyclictest0-21swapper/1010:21:162
920299157142,10cyclictest0-21swapper/1010:21:162
920299157141,10cyclictest0-21swapper/1009:43:292
920299157141,10cyclictest0-21swapper/1009:43:292
919799157149,7cyclictest0-21swapper/609:20:4936
919799157149,7cyclictest0-21swapper/609:20:4936
923399156138,17cyclictest0-21swapper/3709:25:0131
923399156138,17cyclictest0-21swapper/3709:25:0131
923299156129,19cyclictest0-21swapper/3611:32:0130
923299156129,19cyclictest0-21swapper/3611:32:0130
923299156129,19cyclictest0-21swapper/3611:32:0130
923299156122,32cyclictest0-21swapper/3609:13:1930
923299156122,32cyclictest0-21swapper/3609:13:1830
923299156122,32cyclictest0-21swapper/3609:13:1830
923099156152,2cyclictest0-21swapper/3411:00:4728
923099156152,2cyclictest0-21swapper/3411:00:4728
923099156134,10cyclictest0-21swapper/3408:07:2228
923099156134,10cyclictest0-21swapper/3408:07:2228
922599156133,12cyclictest0-21swapper/2911:26:4222
922599156133,12cyclictest0-21swapper/2911:26:4122
922599156133,12cyclictest0-21swapper/2911:26:4122
922599156130,13cyclictest0-21swapper/2911:18:5722
922599156130,13cyclictest0-21swapper/2911:18:5722
921399156134,11cyclictest171rcu_preempt12:08:5413
921399156134,11cyclictest171rcu_preempt12:08:5413
921399156127,15cyclictest171rcu_preempt10:22:2813
921399156127,15cyclictest171rcu_preempt10:22:2813
921399156110,39cyclictest0-21swapper/2007:25:1913
921399156110,39cyclictest0-21swapper/2007:25:1813
92059915674,67cyclictest3547-21CPU5
92059915674,67cyclictest3547-21CPU5
92059915674,67cyclictest3547-21CPU5
920299156151,2cyclictest0-21swapper/1010:54:232
920299156151,2cyclictest0-21swapper/1010:54:232
920299156150,2cyclictest0-21swapper/1009:23:032
920299156150,2cyclictest0-21swapper/1009:23:032
919899156143,11cyclictest0-21swapper/709:46:1437
919899156143,11cyclictest0-21swapper/709:46:1437
919899156143,11cyclictest0-21swapper/709:46:1437
919799156151,2cyclictest0-21swapper/610:04:4136
919799156151,2cyclictest0-21swapper/610:04:4036
919799156151,2cyclictest0-21swapper/610:04:4036
919799156146,7cyclictest0-21swapper/608:05:2936
919799156146,7cyclictest0-21swapper/608:05:2936
923399155149,5cyclictest0-21swapper/3710:50:3331
923399155149,5cyclictest0-21swapper/3710:50:3331
923399155121,15cyclictest171rcu_preempt11:05:4331
923399155121,15cyclictest171rcu_preempt11:05:4331
923099155145,4cyclictest0-21swapper/3409:33:0028
923099155145,4cyclictest0-21swapper/3409:33:0028
923099155127,21cyclictest0-21swapper/3411:33:4028
923099155127,21cyclictest0-21swapper/3411:33:4028
923099155127,21cyclictest0-21swapper/3411:33:4028
920599155101,52cyclictest30010-21sshd12:28:205
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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