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2026-09-03 - 06:08
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Data to construct the above plot have been generated using the RT test utility cyclictest.

Total number of samples: 50 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes, lowest P state: performance
Compare latency of primary with shadow system
Characteristics of the 20 highest latencies:
System rack7slot3.osadl.org (updated Thu Sep 03, 2026 00:44:44)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
14897289519sleep14894-21cut19:01:490
1586699269240cyclictest23467-21fschecks_count00:22:310
1586699269238cyclictest16590-21netwatch21:30:050
1586699269107cyclictest10442-21ssh23:24:240
1586699266117cyclictest14735-21latency23:43:270
1586699258125cyclictest20797-21kernelversion19:27:320
1586699258107cyclictest18564-21ping00:00:460
158669925796cyclictest25613-21proc_pri19:48:180
158669925795cyclictest27160-21runrttasks19:55:220
1586699257228cyclictest5049-21uptime20:38:450
1586699257101cyclictest23977-21cpuspeed19:41:500
1586699255130cyclictest31525-21ssh22:34:420
1586699255113cyclictest20902-21ssh21:48:210
1586699254129cyclictest13155-21sshd21:15:450
1586699254111cyclictest25137-21ssh00:29:350
158669925389cyclictest32115-21fschecks_count22:37:360
1586699253126cyclictest22652-21cron19:36:280
158669925283cyclictest19404-21ntpq00:03:510
1586699251126cyclictest15059-21latency21:23:260
1586699251125cyclictest3729-21diskmemload22:54:430
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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