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2026-08-19 - 17:58
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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 10 highest latencies:
System rack3slot7.osadl.org (updated Wed Aug 19, 2026 12:43:37)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3140150ksoftirqd/016782-21kworker/0:006:57:260
14991330watchdog/02792-21runrttasks09:16:100
14991330watchdog/021834-21df_inode11:17:270
14991320watchdog/010736-21irqstats12:27:150
14991280watchdog/08316-21aten2.4_r3power08:47:380
2234501120irq/11-eth018638-21uptime11:07:220
2234501100irq/11-eth024971-21df_inode09:42:240
14991060watchdog/026172-21munin-node11:32:190
14991020watchdog/031228-21aten2.4_r3power11:47:310
14991000watchdog/015680-21nfs_client07:27:340
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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