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2026-05-25 - 01:33
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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: normal
Duration: 5 hours, 33 minutes
Compare latency of primary with shadow system
Characteristics of the 10 highest latencies:
System rack7slot2.osadl.org (updated Sun May 24, 2026 12:44:12)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
22874029910896,9cyclictest2391365-21kworker/u4:5+events_unbound10:35:141
2287399999992,5cyclictest2306621-21kworker/u4:16+events_unbound08:29:450
2287402999684,6cyclictest2466032-21kworker/u4:6+events_unbound12:05:351
2287399999589,4cyclictest2298932-21kworker/u4:20+events_unbound07:59:380
2287399999574,15cyclictest2406796-21ssh10:50:230
2287399999487,5cyclictest2273204-21kworker/u4:15+events_unbound07:49:360
2287399999183,6cyclictest2275856-21kworker/u4:1+events_unbound07:34:340
2287399999180,9cyclictest2413616-21kworker/u4:5+events_unbound11:20:270
2287399998982,5cyclictest2306619-21kworker/u4:14+events_unbound08:24:430
2287402998769,6cyclictest2307891-21kworker/u4:19+events_unbound09:09:571
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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