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2026-07-15 - 17:43
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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 Wed Jul 15, 2026 12:43:37)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3140140ksoftirqd/07595-21kworker/0:007:04:200
14991310watchdog/016909-21munin-node07:25:040
14991300watchdog/014007-21ntp_offset07:14:400
14991290watchdog/030991-21munin-node11:39:400
14991260watchdog/09715-21awk12:14:440
14991260watchdog/0321162sleep009:56:400
14991260watchdog/02792-21runrttasks10:04:320
14991240watchdog/02792-21runrttasks11:15:040
14991240watchdog/02792-21runrttasks11:12:560
14991230watchdog/017503-21unixbench_singl10:54:440
14991220watchdog/01010-21chrt10:00:080
14991210watchdog/025637-21latency07:50:040
14991210watchdog/020526-21df_inode07:34:440
14991210watchdog/020086-21latency_hist11:04:200
14991200watchdog/011108-21swap12:19:400
14991170watchdog/014141-21df12:29:400
14991160watchdog/02792-21runrttasks09:24:200
14991160watchdog/012363-21sh10:39:200
14991140watchdog/09408-21runrttasks08:44:280
14991140watchdog/08266-21sensors10:24:440
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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