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2025-11-11 - 15:24
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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 Tue Nov 11, 2025 12:43:38)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
15342418214sleep031185-21kworker/0:006:53:390
14991360watchdog/03755-21mailstats12:13:400
14991280watchdog/013744-21latency09:14:110
14991240watchdog/02996-21runrttasks09:25:190
14991230watchdog/018178-21kernelversion07:44:030
14991210watchdog/028471-21idleruntime11:48:390
14991210watchdog/027006-21df08:13:470
31484212011sleep031490-21mailstats08:28:370
14991200watchdog/020947-21df_inode09:38:510
14991180watchdog/015295-21munin-node11:04:110
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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