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2025-12-20 - 00:00
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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 Fri Dec 19, 2025 12:43:37)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3140110ksoftirqd/019513-21kworker/0:107:04:470
2699098578565cyclictest0-21swapper08:06:140
269909815912cyclictest7369-21latency_hist09:34:360
269909815912cyclictest25886-21munin-node12:20:090
269909815811cyclictest24327-21latency_hist08:44:350
269909815713cyclictest5886-21munin-node07:44:570
269909815712cyclictest8838-21latency_hist07:54:360
269909815712cyclictest16622-21munin-node11:49:470
269909815612cyclictest16707-21mailstats10:04:470
269909815512cyclictest3490-21basename07:35:200
269909815511cyclictest28730-21latency_hist07:14:350
269909815412cyclictest19971-21cpu11:59:570
269909815313cyclictest13220-21runrttasks11:38:000
269909815313cyclictest1023-21idleruntime-cro10:59:350
269909815213cyclictest1792-21missed_timers07:30:160
269909815212cyclictest4344-21mailstats11:09:480
269909815212cyclictest20617-21aten2.4_r3power10:15:180
269909815011cyclictest28992-21munin-node10:45:000
269909814912cyclictest15493-21sh11:44:590
269909814912cyclictest13078-21runrttasks09:51:320
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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