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2026-08-07 - 02:59
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Data to construct the above plot have been generated using the RT test utility cyclictest.

Total number of samples: 50 million
Resolution of latency scale: reduced 
Duration: 5 hours, 33 minutes
Characteristics of the 10 highest latencies:
System rack8slot1.osadl.org (updated Fri Aug 07, 2026 00:43:49)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
115799448851,0cyclictest0-21swapper23:56:070
1157992986677,0cyclictest0-21swapper21:21:050
1157992945751,0cyclictest0-21swapper23:23:280
1157992934930,0cyclictest14634-21mailstats22:46:190
1157992499625,0cyclictest9775-21munin-node20:56:110
1157992486266,0cyclictest11216-1kworker/0:0H00:21:100
1157992383281,0cyclictest11216-1kworker/0:0H19:21:110
1157992364371,0cyclictest11216-1kworker/0:0H20:51:110
1157992359245,0cyclictest11216-1kworker/0:0H22:26:140
1157992349237,0cyclictest11216-1kworker/0:0H21:11:110
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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