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2026-06-03 - 18:52
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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 Wed Jun 03, 2026 13:03:04)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1103499238219,14cyclictest0-21swapper/1809:40:2010
1103499238219,14cyclictest0-21swapper/1809:40:2010
1102799222208,12cyclictest0-21swapper/1108:30:133
1102799222208,12cyclictest0-21swapper/1108:30:133
1102799222208,12cyclictest0-21swapper/1108:30:133
1101899215202,7cyclictest37265-21CPU34
1101899215202,7cyclictest37265-21CPU34
1101899215202,7cyclictest37265-21CPU34
1105699213205,6cyclictest17080-21dircolors09:25:4830
1105699213205,6cyclictest17080-21dircolors09:25:4830
1105699213205,6cyclictest17080-21dircolors09:25:4730
1104399210201,6cyclictest37346-21qemu-system-x8612:22:5619
1104399210201,6cyclictest37346-21qemu-system-x8612:22:5619
1104399210201,6cyclictest37346-21qemu-system-x8612:22:5619
1101999210200,7cyclictest0-21swapper/510:50:2135
1101999210200,7cyclictest0-21swapper/510:50:2135
1105699205192,6cyclictest0-21swapper/3607:44:0830
1104399205194,9cyclictest0-21swapper/2610:35:1219
1104399205194,9cyclictest0-21swapper/2610:35:1119
1104399203197,4cyclictest0-21swapper/2610:40:1119
1104399203197,4cyclictest0-21swapper/2610:40:1119
1104399203197,4cyclictest0-21swapper/2610:30:0119
1104399203197,4cyclictest0-21swapper/2610:30:0119
1104399203197,4cyclictest0-21swapper/2610:30:0119
1104399202193,7cyclictest0-21swapper/2611:35:1419
1104399202193,7cyclictest0-21swapper/2611:35:1319
1104399202192,8cyclictest0-21swapper/2607:35:5019
1101899202192,8cyclictest0-21swapper/411:26:0534
1101899202192,8cyclictest0-21swapper/411:26:0534
1101899202192,8cyclictest0-21swapper/411:26:0534
1104399201196,4cyclictest0-21swapper/2611:45:4519
1104399201196,4cyclictest0-21swapper/2611:45:4419
1104399201189,9cyclictest37265-21CPU19
1104399201189,9cyclictest37265-21CPU19
1104399200193,5cyclictest0-21swapper/2611:32:4219
1104399200193,5cyclictest0-21swapper/2611:32:4119
1101899199194,4cyclictest0-21swapper/408:45:0234
1102799198192,4cyclictest0-21swapper/1108:30:023
1102799198192,4cyclictest0-21swapper/1108:30:013
1103499197191,4cyclictest0-21swapper/1810:37:5710
1103499197191,4cyclictest0-21swapper/1810:37:5610
1101899197182,13cyclictest0-21swapper/411:37:5434
1101899197182,13cyclictest0-21swapper/411:37:5334
1105699196191,4cyclictest0-21swapper/3609:05:0330
1105699196191,4cyclictest0-21swapper/3609:05:0330
1105699196186,7cyclictest0-21swapper/3609:24:1130
1105699196186,7cyclictest0-21swapper/3609:24:1030
1104399196191,4cyclictest0-21swapper/2609:31:1119
1104399196191,4cyclictest0-21swapper/2609:31:1019
1104399196190,4cyclictest0-21swapper/2609:54:0119
1104399196190,4cyclictest0-21swapper/2609:54:0119
1104399196190,4cyclictest0-21swapper/2609:54:0019
1104399196186,8cyclictest0-21swapper/2612:04:3519
1104399196186,8cyclictest0-21swapper/2612:04:3519
1104399196186,8cyclictest0-21swapper/2612:04:3419
1105699195188,5cyclictest0-21swapper/3608:45:5330
1105699195188,5cyclictest0-21swapper/3608:45:5230
1104599195170,19cyclictest37354-21CPU20
1104599195170,19cyclictest37354-21CPU20
1104399195185,8cyclictest0-21swapper/2612:30:1619
1104399195185,8cyclictest0-21swapper/2612:30:1519
1104399195184,9cyclictest0-21swapper/2609:13:5819
1104399195184,9cyclictest0-21swapper/2609:13:5719
1104399195184,9cyclictest0-21swapper/2609:13:5719
1104399195183,10cyclictest0-21swapper/2610:30:2519
1104399195183,10cyclictest0-21swapper/2610:30:2419
1104399195174,19cyclictest0-21swapper/2607:20:1619
1104399195174,19cyclictest0-21swapper/2607:20:1519
1104399194184,7cyclictest0-21swapper/2611:54:2419
1104399194184,7cyclictest0-21swapper/2611:54:2319
1104399194183,9cyclictest28934-21expr09:55:1619
1104399194183,9cyclictest28934-21expr09:55:1619
1104399194183,9cyclictest28934-21expr09:55:1519
1104399194182,10cyclictest142150irq/43-eno1-TxRx-109:20:0519
1104399194182,10cyclictest142150irq/43-eno1-TxRx-109:20:0519
1103499194189,3cyclictest0-21swapper/1809:45:2810
1103499194189,3cyclictest0-21swapper/1809:45:2810
1102799194186,6cyclictest0-21swapper/1108:16:203
1102799194186,6cyclictest0-21swapper/1108:16:203
1102799194186,4cyclictest0-21swapper/1112:36:263
1102799194186,4cyclictest0-21swapper/1112:36:253
1104399193183,5cyclictest2461-21CPU19
1104399193183,5cyclictest2461-21CPU19
1104399192186,4cyclictest0-21swapper/2612:27:5419
1104399192186,4cyclictest0-21swapper/2612:27:5419
1104399192181,9cyclictest0-21swapper/2608:25:1419
1104399192181,9cyclictest0-21swapper/2608:25:1419
1103499192185,5cyclictest0-21swapper/1809:38:1410
1103499192185,5cyclictest0-21swapper/1809:38:1310
1103499192185,5cyclictest0-21swapper/1809:38:1310
1104399191178,6cyclictest37265-21CPU19
1104399191178,6cyclictest37265-21CPU19
1105699190184,4cyclictest0-21swapper/3608:55:4530
1105699190184,4cyclictest0-21swapper/3608:55:4530
1105699190182,6cyclictest24401-21missed_timers07:45:2630
1104399190184,4cyclictest0-21swapper/2612:35:1319
1104399190184,4cyclictest0-21swapper/2612:35:1219
1101599190160,26cyclictest2464-21CPU1
1101599190160,26cyclictest2464-21CPU1
1104399189172,13cyclictest142150irq/43-eno1-TxRx-109:21:2919
1104399189172,13cyclictest142150irq/43-eno1-TxRx-109:21:2819
1102799189184,4cyclictest0-21swapper/1108:22:193
1102799189184,4cyclictest0-21swapper/1108:22:193
1104399188183,3cyclictest0-21swapper/2608:10:1619
1104399188183,3cyclictest0-21swapper/2608:10:1619
1103999188179,5cyclictest0-21swapper/2210:11:2415
1103999188179,5cyclictest0-21swapper/2210:11:2415
1103999188179,5cyclictest0-21swapper/2210:11:2315
1105699187121,61cyclictest3545-21CPU30
1105699187121,61cyclictest3545-21CPU30
1104399187181,4cyclictest0-21swapper/2608:23:0619
1104399187181,4cyclictest0-21swapper/2608:23:0619
1104399187181,3cyclictest0-21swapper/2611:59:3619
1104399187181,3cyclictest0-21swapper/2611:59:3519
1104399187179,6cyclictest0-21swapper/2609:36:0519
1104399187179,6cyclictest0-21swapper/2609:36:0519
1104399187179,6cyclictest0-21swapper/2609:36:0419
1104399187169,15cyclictest0-21swapper/2610:20:1819
1104399187169,15cyclictest0-21swapper/2610:20:1719
1104399187169,15cyclictest0-21swapper/2610:20:1719
1104399186180,4cyclictest0-21swapper/2607:50:1819
1104399186180,4cyclictest0-21swapper/2607:50:1819
1104399186177,7cyclictest0-21swapper/2612:05:2119
1104399186177,7cyclictest0-21swapper/2612:05:2019
11036991862,6cyclictest3542-21CPU13
11036991862,6cyclictest3542-21CPU13
1105699185180,4cyclictest0-21swapper/3609:05:4730
1105699185180,4cyclictest0-21swapper/3609:05:4730
1105699185180,4cyclictest0-21swapper/3609:05:4630
1105699185180,4cyclictest0-21swapper/3608:12:4830
1105699185180,4cyclictest0-21swapper/3608:12:4730
1103499185178,5cyclictest0-21swapper/1809:28:0410
1103499185178,5cyclictest0-21swapper/1809:28:0410
1103499185178,5cyclictest0-21swapper/1809:28:0310
1101999185113,65cyclictest3546-21CPU35
1101999185113,65cyclictest3546-21CPU35
1101999184179,2cyclictest0-21swapper/511:23:1435
1101999184179,2cyclictest0-21swapper/511:23:1335
1101999184179,2cyclictest0-21swapper/511:23:1335
1105699183178,4cyclictest0-21swapper/3608:32:0630
1105699183178,4cyclictest0-21swapper/3608:32:0630
1105699183178,4cyclictest0-21swapper/3608:32:0530
1104399182177,3cyclictest0-21swapper/2607:26:2019
1104399182177,3cyclictest0-21swapper/2607:26:2019
1104399182162,13cyclictest0-21swapper/2610:19:3119
1104399182162,13cyclictest0-21swapper/2610:19:3119
1102799182115,30cyclictest0-21swapper/1112:17:023
1102799182115,30cyclictest0-21swapper/1112:17:023
1102799182115,30cyclictest0-21swapper/1112:17:013
110169918212,2cyclictest0-21swapper/209:45:2012
110169918212,2cyclictest0-21swapper/209:45:2012
1103999181170,9cyclictest0-21swapper/2210:44:1415
1103999181170,9cyclictest0-21swapper/2210:44:1315
1104399180173,6cyclictest0-21swapper/2607:41:2819
1104299180137,31cyclictest0-21swapper/2510:06:4718
1104299180137,31cyclictest0-21swapper/2510:06:4618
1104299180137,31cyclictest0-21swapper/2510:06:4618
1101899180173,6cyclictest0-21swapper/408:12:0734
1101899180173,6cyclictest0-21swapper/408:12:0734
1101599180148,28cyclictest37265-21CPU1
1101599180148,28cyclictest37265-21CPU1
1101599180148,28cyclictest37265-21CPU1
1106099179175,2cyclictest0-21swapper/3910:48:0833
1106099179175,2cyclictest0-21swapper/3910:48:0833
1106099179175,2cyclictest0-21swapper/3910:48:0833
1105499179171,6cyclictest0-21swapper/3411:23:5528
1105499179171,6cyclictest0-21swapper/3411:23:5528
1105499179171,6cyclictest0-21swapper/3411:23:5428
1104399179172,6cyclictest0-21swapper/2608:40:1619
1104399179171,7cyclictest0-21swapper/2608:05:0919
1104399179171,7cyclictest0-21swapper/2608:05:0919
1104399179155,21cyclictest0-21swapper/2607:48:5619
1101599179168,9cyclictest0-21swapper/111:12:481
1101599179168,9cyclictest0-21swapper/111:12:481
1101599179168,9cyclictest0-21swapper/111:12:481
1104399178173,4cyclictest0-21swapper/2607:13:1219
1104399178173,4cyclictest0-21swapper/2607:13:1219
1104399178171,5cyclictest0-21swapper/2608:18:1719
1104399178171,5cyclictest0-21swapper/2608:18:1719
1103999178161,10cyclictest0-21swapper/2209:57:3315
1103999178161,10cyclictest0-21swapper/2209:57:3315
1103999178161,10cyclictest0-21swapper/2209:57:3315
1102799178121,13cyclictest0-21swapper/1109:16:593
1102799178121,13cyclictest0-21swapper/1109:16:593
1101999178168,8cyclictest0-21swapper/510:29:5835
1101999178168,8cyclictest0-21swapper/510:29:5835
1101999178168,8cyclictest0-21swapper/510:29:5835
1101599178168,7cyclictest0-21swapper/109:57:091
1101599178168,7cyclictest0-21swapper/109:57:091
1101599178168,7cyclictest0-21swapper/109:57:081
1104399177174,2cyclictest0-21swapper/2610:04:2819
1104399177174,2cyclictest0-21swapper/2610:04:2819
1104399177174,2cyclictest0-21swapper/2610:04:2719
1104399177170,5cyclictest0-21swapper/2607:31:2719
1104399177170,5cyclictest0-21swapper/2607:31:2619
1104399177106,54cyclictest3546-21CPU19
1104399177106,54cyclictest3546-21CPU19
1104399176172,3cyclictest0-21swapper/2607:18:0319
1104399176172,3cyclictest0-21swapper/2607:18:0319
1104399176171,4cyclictest0-21swapper/2609:29:1219
1104399176171,4cyclictest0-21swapper/2609:29:1219
1104399176171,4cyclictest0-21swapper/2609:29:1219
1104399176171,4cyclictest0-21swapper/2608:45:1219
1104399176171,4cyclictest0-21swapper/2608:45:1219
1104399176170,4cyclictest0-21swapper/2608:00:1119
1104399176170,4cyclictest0-21swapper/2608:00:1119
110569917539,93cyclictest0-21swapper/3611:40:0030
110569917539,93cyclictest0-21swapper/3611:40:0030
1105499175161,9cyclictest0-21swapper/3410:02:1028
1105499175161,9cyclictest0-21swapper/3410:02:1028
1105499175161,9cyclictest0-21swapper/3410:02:1028
110429917568,105cyclictest0-21swapper/2509:19:1818
110429917568,105cyclictest0-21swapper/2509:19:1818
1103499175163,10cyclictest0-21swapper/1807:30:5610
1103499175163,10cyclictest0-21swapper/1807:30:5610
1103499175144,18cyclictest0-21swapper/1807:44:1410
1105499174161,11cyclictest0-21swapper/3407:36:5528
1104399174168,5cyclictest0-21swapper/2610:09:4419
1104399174168,5cyclictest0-21swapper/2610:09:4419
1104399174168,5cyclictest0-21swapper/2610:09:4319
1104399174154,15cyclictest2447-21CPU19
1104399174154,15cyclictest2447-21CPU19
1104299174149,18cyclictest0-21swapper/2510:18:4718
1104299174149,18cyclictest0-21swapper/2510:18:4618
110349917492,75cyclictest0-21swapper/1811:35:1410
110349917492,75cyclictest0-21swapper/1811:35:1310
1102999174161,11cyclictest0-21swapper/1311:32:265
1102999174161,11cyclictest0-21swapper/1311:32:265
1105699173154,7cyclictest0-21swapper/3611:40:1930
1105699173154,7cyclictest0-21swapper/3611:40:1930
1104399173155,14cyclictest0-21swapper/2609:46:2219
1104399173155,14cyclictest0-21swapper/2609:46:2219
110279917375,39cyclictest0-21swapper/1112:33:073
110279917375,39cyclictest0-21swapper/1112:33:063
1104399172164,6cyclictest0-21swapper/2608:35:1619
1104399172162,8cyclictest0-21swapper/2609:00:1919
1104399172162,8cyclictest0-21swapper/2609:00:1919
1104399172157,13cyclictest0-21swapper/2610:10:5419
1104399172157,13cyclictest0-21swapper/2610:10:5419
1104399172157,13cyclictest0-21swapper/2610:10:5319
1105699171130,24cyclictest0-21swapper/3607:29:3730
1105699171130,24cyclictest0-21swapper/3607:29:3630
1104599171166,3cyclictest239-21ksoftirqd/2707:43:5220
1104399171163,7cyclictest0-21swapper/2609:06:5419
1104399171163,7cyclictest0-21swapper/2609:06:5419
1104399171163,7cyclictest0-21swapper/2609:06:5419
110429917145,29cyclictest0-21swapper/2511:35:1718
110429917145,29cyclictest0-21swapper/2511:35:1718
1104199171126,32cyclictest0-21swapper/2410:27:3317
1104199171126,32cyclictest0-21swapper/2410:27:3217
1104199171126,32cyclictest0-21swapper/2410:27:3217
1104199171124,42cyclictest3545-21CPU17
11036991711,3cyclictest0-21swapper/2009:40:0213
11036991711,3cyclictest0-21swapper/2009:40:0213
11036991711,3cyclictest0-21swapper/2009:40:0213
1105699170155,6cyclictest171rcu_preempt09:17:0930
1105699170155,6cyclictest171rcu_preempt09:17:0930
1105699170119,27cyclictest0-21swapper/3608:18:0630
1105699170119,27cyclictest0-21swapper/3608:18:0530
1103499170125,24cyclictest0-21swapper/1807:53:3510
1103499170125,24cyclictest0-21swapper/1807:53:3410
1105699169147,12cyclictest171rcu_preempt10:41:5530
1105699169147,12cyclictest171rcu_preempt10:41:5430
1104399169164,4cyclictest0-21swapper/2608:34:2119
1104399169164,4cyclictest0-21swapper/2608:34:2119
1104399169164,4cyclictest0-21swapper/2608:34:2119
1103999169104,54cyclictest0-21swapper/2209:37:1215
1103999169104,54cyclictest0-21swapper/2209:37:1115
1103999169104,54cyclictest0-21swapper/2209:37:1115
1102799169123,22cyclictest0-21swapper/1110:41:503
1102799169123,22cyclictest0-21swapper/1110:41:503
1102399169165,2cyclictest0-21swapper/810:05:4338
1102399169165,2cyclictest0-21swapper/810:05:4338
1102399169165,2cyclictest0-21swapper/810:05:4338
1102399169164,3cyclictest0-21swapper/809:18:4838
1102399169164,3cyclictest0-21swapper/809:18:4738
1102399169153,13cyclictest0-21swapper/810:11:2438
1102399169153,13cyclictest0-21swapper/810:11:2438
1102399169153,13cyclictest0-21swapper/810:11:2438
1105699168143,14cyclictest0-21swapper/3611:02:3130
1105699168143,14cyclictest0-21swapper/3611:02:3030
1105699168133,22cyclictest0-21swapper/3611:58:0730
1105699168133,22cyclictest0-21swapper/3611:58:0630
110439916892,46cyclictest2454-21CPU19
110439916892,46cyclictest2454-21CPU19
11036991681,3cyclictest0-21swapper/2010:40:1813
11036991681,3cyclictest0-21swapper/2010:40:1813
1103499168148,10cyclictest0-21swapper/1807:20:0910
1103499168148,10cyclictest0-21swapper/1807:20:0910
1102799168159,8cyclictest0-21swapper/1111:37:403
1102799168159,8cyclictest0-21swapper/1111:37:403
1102799168123,30cyclictest0-21swapper/1107:43:523
1102799168116,21cyclictest0-21swapper/1109:27:413
1102799168116,21cyclictest0-21swapper/1109:27:413
1102799168116,21cyclictest0-21swapper/1109:27:413
1102399168159,7cyclictest0-21swapper/808:10:1838
1102399168159,7cyclictest0-21swapper/808:10:1838
1101999168164,2cyclictest0-21swapper/509:18:4835
1101999168164,2cyclictest0-21swapper/509:18:4835
1101999168156,9cyclictest0-21swapper/511:36:4435
1101999168156,9cyclictest0-21swapper/511:36:4435
110189916812,152cyclictest0-21swapper/409:40:1534
110189916812,152cyclictest0-21swapper/409:40:1534
1105699167157,6cyclictest0-21swapper/3611:13:5830
1105699167157,6cyclictest0-21swapper/3611:13:5830
1105699167157,6cyclictest0-21swapper/3611:13:5730
1103499167162,4cyclictest0-21swapper/1809:06:3810
1103499167162,4cyclictest0-21swapper/1809:06:3710
1103499167162,4cyclictest0-21swapper/1809:06:3710
1102799167143,17cyclictest171rcu_preempt07:47:583
1102799167125,32cyclictest2461-21CPU3
1102799167125,32cyclictest2461-21CPU3
1102399167103,58cyclictest37264-21CPU38
1102399167103,58cyclictest37264-21CPU38
1101799167164,2cyclictest0-21swapper/312:08:5723
1101799167164,2cyclictest0-21swapper/312:08:5723
110569916683,79cyclictest37352-21CPU30
110569916683,79cyclictest37352-21CPU30
1104599166153,10cyclictest0-21swapper/2709:48:2520
1104599166153,10cyclictest0-21swapper/2709:48:2520
1104399166161,4cyclictest0-21swapper/2608:52:0419
1104399166161,4cyclictest0-21swapper/2608:52:0419
1104399166142,18cyclictest0-21swapper/2611:08:1919
1104399166142,18cyclictest0-21swapper/2611:08:1919
1104399166142,18cyclictest0-21swapper/2611:08:1919
1104299166157,7cyclictest0-21swapper/2509:49:2918
1104299166157,7cyclictest0-21swapper/2509:49:2818
1103499166149,5cyclictest0-21swapper/1807:26:5710
1103499166149,5cyclictest0-21swapper/1807:26:5610
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1102799166105,42cyclictest3544-21CPU3
1102799166105,42cyclictest3544-21CPU3
1101999166155,9cyclictest0-21swapper/512:21:2835
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1104399165157,7cyclictest0-21swapper/2612:16:3719
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1105699164144,14cyclictest0-21swapper/3612:31:1630
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110439916489,51cyclictest3542-21CPU19
110439916489,51cyclictest3542-21CPU19
110439916489,51cyclictest3542-21CPU19
1103499164142,10cyclictest0-21swapper/1810:18:3410
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1102799164156,5cyclictest0-21swapper/1110:50:483
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1102799164138,11cyclictest0-21swapper/1110:21:513
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1102799164120,26cyclictest0-21swapper/1107:10:313
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