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2026-05-03 - 14:45
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Data to construct the above plot have been generated using the RT test utility cyclictest.

Total number of samples: 50 million
Resolution of latency scale: reduced 
Duration: 5 hours, 33 minutes
Characteristics of the 100 highest latencies:
System rack8slot1.osadl.org (updated Sun May 03, 2026 12:43:49)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
26451992830297,0cyclictest31793-1kworker/0:2H07:02:010
26451992611258,0cyclictest31793-1kworker/0:2H10:27:000
26451992586697,0cyclictest9-21ksoftirqd/012:02:010
26451992572620,0cyclictest26814-21latency_hist10:07:000
26451992514236,0cyclictest31793-1kworker/0:2H08:02:010
26451992508724,0cyclictest32137-21munin-node10:22:000
26451992353255,0cyclictest31793-1kworker/0:2H10:17:010
26451992342603,0cyclictest11293-21sshd12:27:000
26451992341233,0cyclictest31793-1kworker/0:2H12:17:000
26451992337677,0cyclictest18796-21latency_hist11:16:590
26451992334213,0cyclictest31793-1kworker/0:2H08:07:010
26451992328619,0cyclictest9-21ksoftirqd/011:22:000
26451992325558,0cyclictest9-21ksoftirqd/011:57:000
26451992319634,0cyclictest9-21ksoftirqd/007:17:010
26451992313712,0cyclictest29570-21sshd08:42:010
26451992311638,0cyclictest8306-21sshd07:42:000
26451992213649,0cyclictest9-21ksoftirqd/009:47:010
26451992210263,0cyclictest31793-1kworker/0:2H09:17:000
26451992161486,0cyclictest0-21swapper09:22:010
26451992090190,0cyclictest31793-1kworker/0:2H12:07:010
26451992084303,0cyclictest31793-1kworker/0:2H08:47:000
26451992075461,0cyclictest9-21ksoftirqd/008:37:000
26451992039229,0cyclictest31793-1kworker/0:2H10:02:010
26451992038257,0cyclictest31793-1kworker/0:2H07:07:010
26451992002238,0cyclictest31793-1kworker/0:2H09:02:000
26451991998248,0cyclictest31793-1kworker/0:2H08:17:010
26451991981262,0cyclictest31793-1kworker/0:2H12:22:010
26451991980200,0cyclictest31793-1kworker/0:2H11:27:000
26451991941282,0cyclictest31793-1kworker/0:2H10:47:010
26451991924130,0cyclictest31793-1kworker/0:2H11:06:590
26451991909250,0cyclictest31793-1kworker/0:2H11:42:010
26451991897179,0cyclictest31793-1kworker/0:2H11:47:000
26451991885272,0cyclictest31793-1kworker/0:2H08:22:010
26451991882286,0cyclictest31793-1kworker/0:2H10:52:030
26451991875605,0cyclictest23628-21cron09:57:020
26451991870646,0cyclictest0-21swapper11:36:590
26451991854150,0cyclictest31793-1kworker/0:2H09:37:010
26451991820283,0cyclictest31793-1kworker/0:2H10:32:040
26451991795256,0cyclictest31793-1kworker/0:2H07:32:040
26451991783572,0cyclictest17190-21cut11:12:120
26451991768200,0cyclictest31793-1kworker/0:2H08:27:010
26451991735189,0cyclictest31793-1kworker/0:2H11:32:050
26451991733638,0cyclictest9-21ksoftirqd/007:01:570
26451991724125,0cyclictest31793-1kworker/0:2H07:47:020
26451991712242,0cyclictest31793-1kworker/0:2H08:12:060
26451991693207,0cyclictest31793-1kworker/0:2H08:56:590
26451991688255,0cyclictest31793-1kworker/0:2H10:12:040
26451991660256,0cyclictest31793-1kworker/0:2H11:52:040
26451991656279,0cyclictest31793-1kworker/0:2H12:12:040
26451991596219,0cyclictest31793-1kworker/0:2H08:52:040
26451991531543,0cyclictest9-21ksoftirqd/009:32:050
2645199152829,0cyclictest31793-1kworker/0:2H07:39:110
2645199144628,0cyclictest31793-1kworker/0:2H09:54:130
26451991443459,0cyclictest9-21ksoftirqd/007:59:260
26451991438368,0cyclictest9-21ksoftirqd/011:04:170
26451991415265,0cyclictest1595-21jbd2/hda3-807:29:240
26451991406461,0cyclictest2525-21fschecks_count07:24:210
26451991396180,0cyclictest0-21swapper10:44:100
26451991385429,0cyclictest9180-21fschecks_count09:14:290
26451991382410,0cyclictest13092-21tune2fs10:59:130
2645199137581,0cyclictest31793-1kworker/0:2H10:39:130
26451991371266,0cyclictest9-21ksoftirqd/008:34:270
26451991370370,0cyclictest9-21ksoftirqd/009:44:150
26451991365394,0cyclictest9-21ksoftirqd/007:54:260
26451991350396,0cyclictest9-21ksoftirqd/007:14:270
26451991344232,0cyclictest9-21ksoftirqd/009:09:110
26451991338311,0cyclictest9-21ksoftirqd/009:29:270
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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