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2026-03-10 - 19:28
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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 20 highest latencies:
System rack8slot1.osadl.org (updated Tue Mar 10, 2026 12:43:49)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
101589930221475,0cyclictest4320-21ntpd07:05:090
101589925922487,0cyclictest9-21ksoftirqd/010:45:090
10158992464199,0cyclictest27145-1kworker/0:0H09:05:120
10158992352600,0cyclictest9-21ksoftirqd/008:40:130
10158992335772,0cyclictest9-21ksoftirqd/007:40:120
10158992331288,0cyclictest27145-1kworker/0:0H10:20:120
10158992299292,0cyclictest27145-1kworker/0:0H12:10:120
10158992278321,0cyclictest27145-1kworker/0:0H07:50:120
10158992272261,0cyclictest27145-1kworker/0:0H11:05:110
10158992239460,0cyclictest9-21ksoftirqd/010:00:120
10158992227221,0cyclictest27145-1kworker/0:0H12:05:120
10158992142268,0cyclictest27145-1kworker/0:0H08:50:120
10158992139297,0cyclictest27145-1kworker/0:0H08:20:120
10158992067706,0cyclictest9-21ksoftirqd/008:45:120
10158992052243,0cyclictest27145-1kworker/0:0H08:05:120
10158991944150,0cyclictest27145-1kworker/0:0H11:40:120
10158991884703,0cyclictest9-21ksoftirqd/012:20:110
10158991875822,0cyclictest11698-21munin-node11:00:120
10158991854288,0cyclictest27145-1kworker/0:0H09:00:130
10158991846211,0cyclictest27145-1kworker/0:0H09:20:160
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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