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2026-06-29 - 17:23
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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 Mon Jun 29, 2026 12:43:50)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
32282993036651,0cyclictest9-21ksoftirqd/008:58:360
32282992933185,0cyclictest32382-21date06:58:340
32282992630300,0cyclictest29902-1kworker/0:1H09:58:350
32282992412259,0cyclictest29902-1kworker/0:1H08:03:370
32282992409586,0cyclictest9-21ksoftirqd/011:03:350
32282992362741,0cyclictest1664-21munin-node07:03:370
32282992352600,0cyclictest9-21ksoftirqd/011:18:360
32282992337693,0cyclictest8637-21latency_hist07:23:360
32282992330740,0cyclictest4642-21munin-node10:38:360
32282992273222,0cyclictest29902-1kworker/0:1H08:13:360
32282992266709,0cyclictest32600-21latency_hist10:23:350
32282992235268,0cyclictest29902-1kworker/0:1H09:03:350
32282992193278,0cyclictest29902-1kworker/0:1H10:03:350
32282992168246,0cyclictest29902-1kworker/0:1H09:18:360
32282992167285,0cyclictest29902-1kworker/0:1H08:53:360
32282992156255,0cyclictest29902-1kworker/0:1H09:23:360
32282992153193,0cyclictest29902-1kworker/0:1H07:43:370
32282992083273,0cyclictest29902-1kworker/0:1H10:33:350
32282991996216,0cyclictest29902-1kworker/0:1H11:53:350
32282991981276,0cyclictest29902-1kworker/0:1H10:43:360
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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