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2026-05-12 - 09:35
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Data to construct the above plot have been generated using the RT test utility cyclictest.

Total number of samples: 50 million
Resolution of latency scale: reduced 
Duration: 5 hours, 33 minutes
Characteristics of the 20 highest latencies:
System rack8slot1.osadl.org (updated Tue May 12, 2026 00:43:50)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2017999390424,0cyclictest0-21swapper00:12:070
2017999319327,0cyclictest24292-21mailstats23:51:370
20179992847282,0cyclictest7350-1kworker/0:1H23:01:300
20179992548680,0cyclictest22029-21munin-node19:06:320
20179992493367,0cyclictest7350-1kworker/0:1H23:26:310
20179992379638,0cyclictest1595-21jbd2/hda3-820:21:300
20179992359297,0cyclictest7350-1kworker/0:1H21:31:350
20179992354626,0cyclictest1595-21jbd2/hda3-819:36:310
20179992347707,0cyclictest9-21ksoftirqd/021:21:310
20179992340530,0cyclictest9-21ksoftirqd/023:06:310
20179992333324,0cyclictest7350-1kworker/0:1H21:46:310
20179992319264,0cyclictest7350-1kworker/0:1H23:21:300
20179992308543,0cyclictest31479-21latency_hist21:06:310
20179992303336,0cyclictest7350-1kworker/0:1H22:46:310
20179992300614,0cyclictest9-21ksoftirqd/023:16:300
20179992296140,0cyclictest7350-1kworker/0:1H23:41:310
20179992288248,0cyclictest7350-1kworker/0:1H21:36:310
20179992287292,0cyclictest7350-1kworker/0:1H00:16:310
20179992286530,0cyclictest0-21swapper20:16:310
20179992282250,0cyclictest7350-1kworker/0:1H19:16:310
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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