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2026-01-05 - 12:50
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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 Mon Jan 05, 2026 00:43:37)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3140250ksoftirqd/05193-21kworker/0:019:03:450
82179815612cyclictest25363-21munin-node23:34:120
82179815312cyclictest8372-21munin-node00:23:540
82179814512cyclictest3629-21latency_hist00:08:310
82179814512cyclictest32437-21cstates20:24:140
82179814512cyclictest3060-21cstates22:19:140
82179814411cyclictest26918-21munin-node23:38:570
82179814312cyclictest22706-21grep21:38:550
82179814111cyclictest14580-21munin-node22:58:420
82179814012cyclictest12480-21runrttasks00:35:210
82179813812cyclictest8759-21df_inode19:08:530
82179813812cyclictest15373-21timerandwakeup19:29:130
82179813612cyclictest20755-21munin-node23:18:500
82179813611cyclictest30068-21munin-node20:19:150
82179813513cyclictest25396-21munin-node21:48:460
82179813512cyclictest31950-21unixbench_singl22:08:570
82179813512cyclictest10303-21df_inode20:58:550
82179813413cyclictest11568-21munin-node19:19:100
82179813412cyclictest3019-21runrttasks19:55:160
82179813412cyclictest11398-21latency_hist21:03:320
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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