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2025-07-01 - 00:37
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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 Mon Jun 30, 2025 12:43:37)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3140120ksoftirqd/029180-21kworker/0:107:02:340
14991220watchdog/018526-21latency_hist09:57:050
14991190watchdog/02996-21runrttasks09:02:450
14991180watchdog/015398-21latency_hist11:32:050
14991170watchdog/019268-21tail09:57:450
14991160watchdog/03267-21sensors_temp09:07:210
14991150watchdog/06491-21df_inode11:02:290
14991150watchdog/023258-21munin-node08:27:170
304899811449cyclictest9320-21runrttasks07:42:050
304899811440cyclictest10155-21missed_timers09:27:550
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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