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2026-06-01 - 01:35
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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: reduced 
Duration: 5 hours, 33 minutes, lowest P state: performance
Characteristics of the 20 highest latencies:
System rack3slot7.osadl.org (updated Sun May 31, 2026 12:43:37)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3140120ksoftirqd/09048-21kworker/0:107:02:350
14991300watchdog/04911-21sed10:02:440
14991230watchdog/02792-21runrttasks09:23:160
14991200watchdog/07162-21chrt10:08:520
14991200watchdog/028303-21nfs_client11:17:480
14991170watchdog/08470-21latency11:58:000
14991170watchdog/023204-21seq09:17:320
14991160watchdog/02792-21runrttasks07:56:360
14991160watchdog/017868-21seq07:14:360
14991150watchdog/09612-21munin-node10:17:440
2234501100irq/11-eth029316-21munin-node11:23:020
29801210712sleep029835-21nfs_client09:37:490
2234501070irq/11-eth09533-21cpu08:32:420
2234501010irq/11-eth027085-21latency07:43:040
223450990irq/11-eth016936-21munin-node12:27:530
80650980irq/14-ide018756-21df_inode12:32:440
80650980irq/14-ide012453-21df10:27:380
223450970irq/11-eth02792-21runrttasks08:31:090
80650950irq/14-ide032507-21df11:32:390
80650940irq/14-ide015902-21nfs_client10:37:500
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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