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2026-06-29 - 18:02
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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 Mon Jun 29, 2026 12:43:38)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3140140ksoftirqd/08057-21kworker/0:207:00:380
14991300watchdog/010683-21aten2.4_r3power12:16:080
14991270watchdog/017667-21chrt09:10:400
14991260watchdog/031973-21vmstat11:40:560
14991240watchdog/022461-21munin-node09:25:480
14991220watchdog/014278-21munin-node07:16:000
14991210watchdog/022623-21nfs_client11:10:560
14991190watchdog/06765-21munin-node08:35:320
14991190watchdog/023286-21chrt07:42:240
14991190watchdog/018704-21runrttasks10:58:200
14991180watchdog/016045-21mailstats09:05:360
14991180watchdog/015806-21munin-node07:20:560
14991170watchdog/05700-21nfs_client10:15:560
14991170watchdog/025534-21munin-node09:35:440
14991170watchdog/01070-21nfs_client10:00:560
14991160watchdog/09119-21cstates10:26:080
14991160watchdog/03573-21latency_hist08:25:240
14991150watchdog/013902-21chrt07:13:280
14991140watchdog/019122-21munin-node09:15:440
14991140watchdog/014963-21nfs_client10:45:560
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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