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2026-06-15 - 13:58
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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 rack4slot3.osadl.org (updated Mon Jun 15, 2026 12:43:31)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
183939915014,125cyclictest4142-21ls10:13:250
183939914914,125cyclictest20923-21seq09:09:140
183939914515,119cyclictest16995-21wget10:58:350
183939914514,121cyclictest24895-21aten_r4power_cu07:43:310
183939914514,121cyclictest21827-21munin-node09:13:370
183939914514,121cyclictest18931-21munin-node12:43:450
183939914415,118cyclictest10863-21tune2fs12:18:460
183939914414,120cyclictest763-21hostname11:48:360
183939914314,119cyclictest29347-21seq07:55:560
183939914314,119cyclictest14895-21runrttasks10:50:360
183939914214,30cyclictest16042-21munin-node12:34:030
183939914214,119cyclictest25401-21fschecks_time11:23:440
183939914214,118cyclictest3568-21runrttasks11:35:080
183939914214,118cyclictest24046-21proc_pri09:19:090
183939914214,117cyclictest9920-21grep12:14:220
183939914214,117cyclictest5602-21open_inodes10:19:100
183939914115,116cyclictest12105-21munin-node10:43:590
183939914114,118cyclictest1193-21munin-node09:59:160
183939914014,117cyclictest17276-21forks12:38:440
183939914014,116cyclictest27175-21munin-node11:28:560
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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