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2026-08-18 - 18:58
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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 20 highest latencies:
System rack2slot6.osadl.org (updated Tue Aug 18, 2026 12:43:23)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
311460ksoftirqd/013709-21threads05:13:280
311440ksoftirqd/05517-21threads03:18:360
31680ksoftirqd/027476-21sadc01:18:220
8021996717cyclictest0-21swapper04:11:340
8021996514cyclictest0-21swapper05:07:010
8021996412cyclictest0-21swapper02:40:140
8021996314cyclictest29537-21kworker/0:005:50:300
8021996215cyclictest20708-21kworker/0:103:55:460
8021996214cyclictest22976-21kworker/0:003:17:050
8021996211cyclictest11257-21runrttasks04:35:480
8021996210cyclictest1436-21runrttasks05:41:170
8021996115cyclictest9257-21kworker/0:004:07:050
8021996115cyclictest20708-21kworker/0:103:39:360
8021996114cyclictest20708-21kworker/0:103:48:310
8021996113cyclictest7138-21kworker/0:105:10:380
8021996110cyclictest0-21swapper05:00:100
8021996110cyclictest0-21swapper04:54:320
802199609cyclictest0-21swapper04:28:380
802199609cyclictest0-21swapper04:14:560
8021996015cyclictest20708-21kworker/0:103:44:060
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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