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2026-06-10 - 01:51
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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 Jun 10, 2026 00:43:36)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3140140ksoftirqd/018359-21kworker/0:219:01:570
206119816012cyclictest8929-21nfs_client21:57:110
206119815013cyclictest20805-21munin-node22:37:270
206119814913cyclictest25293-21latency_hist22:51:440
206119814912cyclictest27465-21nfs_client21:12:150
206119814813cyclictest20607-21munin-node19:06:490
206119814812cyclictest19940-21interrupts00:17:230
206119814714cyclictest31828-21awk19:42:010
206119814714cyclictest20607-21munin-node22:26:530
206119814713cyclictest20764-21munin-node00:22:070
206119814712cyclictest8977-21nfs_client20:12:100
206119814712cyclictest11576-21munin-node20:22:010
206119814711cyclictest22559-21cpu00:27:050
206119814612cyclictest15192-21nfs_client20:32:140
206119814513cyclictest7469-21needreboot21:52:160
206119814513cyclictest28507-21munin-node23:02:180
206119814513cyclictest19766-21nfs_client22:32:120
206119814512cyclictest4321-21nfs_client21:42:130
206119814512cyclictest30065-21mailstats23:06:540
206119814512cyclictest10330-21df_inode20:17:060
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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