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2026-04-11 - 14:10
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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 Sat Apr 11, 2026 12:43:37)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3140150ksoftirqd/022133-21kworker/0:206:57:210
251569816212cyclictest4269-21cpu11:07:310
251569815913cyclictest30277-21latency_hist09:02:100
251569815412cyclictest11910-21df08:02:270
251569815113cyclictest17925-21munin-node10:07:520
251569814915cyclictest6282-21aten2.4_r3power07:42:460
251569814813cyclictest27484-21cpu08:52:310
251569814812cyclictest32090-21cpu09:07:310
251569814812cyclictest30522-21nfs_client07:17:390
251569814812cyclictest25409-21munin-node07:02:330
251569814714cyclictest17966-21munin-node08:22:230
251569814613cyclictest27145-21munin-node12:22:510
251569814613cyclictest13867-21nfs_client08:07:400
251569814612cyclictest8722-21munin-node07:52:200
251569814612cyclictest4544-21aten2.4-expect07:37:360
251569814612cyclictest28606-21latency_hist10:42:090
251569814612cyclictest14767-21latency_hist09:57:090
251569814611cyclictest3035-21nfs_client07:32:390
251569814611cyclictest26040-21unixbench_singl08:47:330
251569814513cyclictest28769-21munin-node08:57:210
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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