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2026-08-10 - 19:24
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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 Aug 10, 2026 12:43:48)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
891199357830,0cyclictest0-21swapper09:51:310
8911993107410,0cyclictest9-21ksoftirqd/006:55:560
8911993024950,0cyclictest1006-21aten2.4_r8power09:36:260
8911992501557,0cyclictest1595-21jbd2/hda3-812:20:570
8911992490274,0cyclictest27487-1kworker/0:0H08:55:580
8911992411327,0cyclictest27487-1kworker/0:0H08:20:580
8911992402179,0cyclictest27487-1kworker/0:0H09:46:010
8911992389590,0cyclictest9-21ksoftirqd/010:00:570
8911992370575,0cyclictest9-21ksoftirqd/007:10:570
8911992370281,0cyclictest27487-1kworker/0:0H08:10:570
8911992370243,0cyclictest28651-1kworker/0:1H12:00:570
8911992368666,0cyclictest28508-21ls10:55:580
8911992353687,0cyclictest19693-21latency_hist10:30:570
8911992341663,0cyclictest9-21ksoftirqd/007:15:570
8911992339643,0cyclictest3019-21latency_hist11:15:570
8911992334738,0cyclictest30147-21latency_hist07:55:570
8911992333634,0cyclictest10233-21munin-node08:30:570
8911992331264,0cyclictest28651-1kworker/0:1H11:46:000
8911992322533,0cyclictest9-21ksoftirqd/012:06:010
8911992318587,0cyclictest0-21swapper10:35:570
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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