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2026-01-12 - 06:10
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Data to construct the above plot have been generated using the RT test utility cyclictest.

Total number of samples: 100 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes
Compare latency of primary with shadow system
Characteristics of the 50 highest latencies:
System rack7slot2.osadl.org (updated Mon Jan 12, 2026 00:44:11)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3266940999383,7cyclictest3457418-21kworker/u4:6+events_unbound00:38:501
3266938998980,7cyclictest3338437-21kworker/u4:4+events_unbound22:06:520
3266938998881,5cyclictest3419273-21kworker/u4:6+events_unbound23:42:120
3266938998274,6cyclictest3351465-21kworker/u4:9+events_unbound22:16:530
3266938997769,6cyclictest3329746-21kworker/u4:6+events_unbound21:46:460
3266940997253,11cyclictest3387149-21modprobe22:55:001
3266938997064,4cyclictest3410706-21kworker/u4:8+events_unbound23:30:000
3266938996962,5cyclictest3279616-21kworker/u4:16+events_unbound20:05:010
3266940996851,10cyclictest3412652-21modprobe23:25:011
3266940996760,5cyclictest3334100-21kworker/u4:2+events_unbound21:56:481
3266940996752,12cyclictest0-21swapper/121:40:151
3266938996645,12cyclictest0-21swapper/022:55:000
3266940996557,6cyclictest3275838-21kworker/u4:7+events_unbound20:40:001
3266940996457,5cyclictest3277098-21kworker/u4:5+events_unbound20:35:001
3266940996456,6cyclictest3279618-21kworker/u4:18+events_unbound21:35:011
3266940996356,5cyclictest3279612-21kworker/u4:12+events_unbound20:15:001
3266940996354,6cyclictest3275835-21kworker/u4:3+events_unbound20:21:321
3266938996356,5cyclictest3427279-21kworker/u4:5+events_unbound23:53:020
3266938996356,5cyclictest3427279-21kworker/u4:5+events_unbound23:53:020
3266938996355,6cyclictest3359530-21kworker/u4:2+events_unbound22:36:580
3266938996345,9cyclictest3412654-21kworker/u4:123:25:000
3266938996253,7cyclictest3419273-21kworker/u4:6+events_unbound23:32:100
3266940996152,6cyclictest3277098-21kworker/u4:5+events_unbound19:56:321
3266938996153,6cyclictest3360115-21kworker/u4:8+events_unbound22:41:570
3266938996052,6cyclictest3466010-21kworker/u4:0+events_unbound00:28:320
3266938996044,6cyclictest3304288-21kworker/u4:8+events_unbound21:34:590
3266940995952,5cyclictest3419274-21kworker/u4:7+events_unbound00:13:301
3266940995950,7cyclictest3287215-21kworker/u4:24+events_unbound20:56:361
3266940995950,7cyclictest314-21systemd-journal22:46:581
3266940995945,9cyclictest3463456-21modprobe00:25:011
3266940995944,12cyclictest3362793-21sh22:25:341
3266938995951,6cyclictest3432221-21kworker/u4:0+events_unbound23:48:030
3266938995951,6cyclictest3279618-21kworker/u4:18+events_unbound21:26:420
3266938995951,6cyclictest3279613-21kworker/u4:13+events_unbound21:06:400
3266938995850,6cyclictest3389728-21kworker/u4:2+events_unbound23:04:230
3266938995847,8cyclictest3266937-21cyclictest22:31:090
3266940995749,6cyclictest3440151-21kworker/u4:1+events_unbound00:06:401
3266940995748,6cyclictest54-21kswapd022:05:011
3266938995748,7cyclictest3457416-21kworker/u4:4+events_unbound00:23:330
3266940995648,6cyclictest3279613-21kworker/u4:13+events_unbound20:41:361
3266940995646,8cyclictest3287207-21systemd20:26:321
3266938995643,11cyclictest0-21swapper/000:00:140
3266940995545,8cyclictest3270776-21systemd19:21:281
3266938995535,17cyclictest3421704-21fschecks_count23:35:200
3266940995446,6cyclictest3296057-21kworker/u4:2+events_unbound21:16:401
3266940995347,4cyclictest3427279-21kworker/u4:5+events_unbound23:53:001
3266940995347,4cyclictest3427279-21kworker/u4:5+events_unbound23:53:001
3266940995346,5cyclictest3314651-21latency_hist21:30:011
3266940995345,6cyclictest3418374-21unixbench-2d23:30:421
3266940995344,7cyclictest3347146-21kworker/u4:3+events_unbound22:17:591
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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