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2026-04-12 - 12:10
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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 rack4slot3.osadl.org (updated Sun Apr 12, 2026 00:43:32)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
205409915915,134cyclictest16805-21runrttasks22:22:380
205409915714,132cyclictest32082-21seq21:31:540
205409915616,130cyclictest17435-21crond00:06:410
205409915414,41cyclictest20946-21munin-node22:37:030
205409915316,127cyclictest17718-21munin-node00:06:560
205409915115,36cyclictest27034-21sshd00:35:340
205409914815,123cyclictest7849-21grep23:36:520
205409914614,41cyclictest16093-21fschecks_time20:42:040
205409914518,116cyclictest19169-40yum-updatesd-he00:12:200
205409914515,120cyclictest12001-21crond22:07:400
205409914314,120cyclictest1308-21cpu21:36:540
205409914214,119cyclictest24117-21cpu22:46:550
205409914115,116cyclictest20964-21seq00:16:550
205409914114,34cyclictest2141-21timerandwakeup23:17:350
205409914114,118cyclictest3568-21runrttasks20:23:580
205409914014,117cyclictest14306-21munin-node23:57:380
205409913916,46cyclictest4986-21needreboot20:07:170
205409913915,114cyclictest22690-21fschecks_count00:22:020
205409913914,115cyclictest21160-21runrttasks19:17:180
205409913815,49cyclictest9442-21munin-node23:42:250
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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