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2026-09-16 - 07:36
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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 rack4slot3.osadl.org (updated Wed Sep 16, 2026 00:43:31)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
105739914914,125cyclictest3491-21seq00:08:480
105739914815,123cyclictest13317-21munin-node00:38:530
105739914815,122cyclictest6209-21munin-node20:58:250
105739914814,42cyclictest10718-21hostname21:13:100
105739914715,34cyclictest27509-21munin-node22:03:390
105739914713,38cyclictest22210-21fschecks_count20:08:200
105739914615,37cyclictest9185-21ls00:28:020
105739914614,44cyclictest27549-21netstat23:43:360
105739914514,39cyclictest13361-21chrt21:19:240
105739914415,34cyclictest2864-21munin-node20:48:230
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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