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2026-03-25 - 11:14
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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 Mar 25, 2026 00:43:37)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
149940520watchdog/05901-21kworker/0:018:58:590
14991390watchdog/020436-21munin-node23:58:590
14991290watchdog/028142-21munin-node00:23:270
14991270watchdog/06563-21munin-node23:13:430
14991250watchdog/0898-21nfs_client19:23:470
14991250watchdog/026610-21latency_hist20:48:190
14991220watchdog/03019-21runrttasks20:19:310
14991210watchdog/06675-21sensors_temp21:28:310
14991190watchdog/030578-21ls22:44:030
14991180watchdog/02882-21runrttasks22:59:350
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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