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2026-06-03 - 16:40
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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 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
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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