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2026-09-03 - 07:23
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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 10 highest latencies:
System rack3slot7.osadl.org (updated Thu Sep 03, 2026 00:43:37)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3140160ksoftirqd/031765-21kworker/0:018:56:200
53599816712cyclictest26526-21cut20:06:500
53599816313cyclictest14987-21df21:16:240
53599816115cyclictest28742-21mailstats20:16:140
53599815413cyclictest19483-21munin-node19:46:260
53599815213cyclictest27663-21nfs_client21:56:340
53599815012cyclictest28606-21latency_hist23:46:070
53599814912cyclictest32293-21nfs_client20:26:350
53599814912cyclictest13318-21munin-node19:26:460
53599814912cyclictest11870-21sensors_temp19:21:180
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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