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2026-07-05 - 16:04
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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 Jul 05, 2026 12:43:37)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3140170ksoftirqd/026205-21kworker/0:107:00:040
14991350watchdog/024784-21df12:05:200
14991320watchdog/014263-21rt-features09:45:240
14991310watchdog/023177-21mailstats12:00:120
14991300watchdog/029524-21df10:35:200
14991290watchdog/021986-21unixbench_singl10:10:240
14991280watchdog/031739-21cstates10:40:440
14991260watchdog/06523-21unixbench_singl11:05:240
14991250watchdog/019604-21runrttasks10:02:040
14991240watchdog/031774-21runrttasks12:26:000
14991240watchdog/02792-21runrttasks08:39:000
14991240watchdog/022159-21needreboot11:55:320
14991230watchdog/027399-21runrttasks08:42:280
14991230watchdog/018960-21awk08:15:240
14991200watchdog/06257-21which07:35:120
14991200watchdog/024292-21runrttasks08:32:200
14991180watchdog/02792-21runrttasks09:41:480
9451211711sleep09470-21munin-node11:15:200
14991170watchdog/032688-21df_inode10:45:240
14991140watchdog/09415-21sh07:45:120
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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