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2026-07-15 - 04:53
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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: reduced 
Duration: 5 hours, 33 minutes, lowest P state: performance
Characteristics of the 20 highest latencies:
System rack3slot7.osadl.org (updated Wed Jul 15, 2026 00:43:37)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3140120ksoftirqd/021473-21kworker/0:218:59:380
163689815812cyclictest32166-21uptime23:24:420
163689815713cyclictest18060-21munin-node00:25:000
163689815513cyclictest18104-21munin-node22:40:030
163689815511cyclictest6269-21nfs_client20:14:530
163689815212cyclictest32046-21munin-node19:55:040
163689815113cyclictest11728-21sshd22:18:450
163689815112cyclictest4224-21munin-node21:54:340
163689815014cyclictest22733-21munin-node22:54:340
163689814912cyclictest19733-21mailstats20:59:350
163689814814cyclictest23457-21processes19:24:590
163689814813cyclictest7770-21nfs_client22:04:530
163689814713cyclictest30853-21unixbench_singl21:34:480
163689814712cyclictest9357-21nfs_client23:54:550
163689814613cyclictest4413-21aten2.4-expect23:39:420
163689814613cyclictest21212-21cat19:19:240
163689814613cyclictest1375-21cpu19:59:430
163689814612cyclictest9094-21cpu22:09:460
163689814611cyclictest1752-21aten2.4-expect21:44:590
163689814513cyclictest17014-21aten2.4-expect22:34:500
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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