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2026-04-17 - 00:36
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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: reduced 
Duration: 5 hours, 33 minutes, lowest P state: performance
Characteristics of the 20 highest latencies:
System rack3slot7.osadl.org (updated Thu Apr 16, 2026 00:43:37)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3140140ksoftirqd/029801-21kworker/0:218:57:050
64059816111cyclictest14427-21df22:57:080
64059815613cyclictest12330-21sshd21:04:030
64059815522cyclictest10657-21runrttasks19:12:360
64059815113cyclictest1062-21aten2.4_r3power20:27:270
64059815112cyclictest19220-21cpu21:27:130
64059814813cyclictest3957-21aten2.4_r3power22:22:180
64059814813cyclictest22115-21munin-node19:52:010
64059814812cyclictest17999-21needreboot21:22:230
64059814714cyclictest3019-21runrttasks21:52:440
64059814712cyclictest25160-21munin-node20:02:340
64059814712cyclictest17927-21nfs_client23:07:210
64059814712cyclictest12826-21munin-node19:22:190
64059814613cyclictest5488-21seq00:12:200
64059814613cyclictest13044-21runrttasks21:07:130
64059814612cyclictest3366-21latency_hist00:06:510
64059814612cyclictest28331-21df21:57:080
64059814611cyclictest2230-21cpu20:32:120
64059814513cyclictest29998-21df_inode23:47:130
64059814513cyclictest14669-21df_inode19:27:130
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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