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2026-05-14 - 10:00
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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 Thu May 14, 2026 00:43:49)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
144999390832,0cyclictest15533-21munin-node00:21:250
144999318743,0cyclictest0-21swapper00:12:040
1449992950651,0cyclictest11506-21latency_hist21:01:240
1449992869305,0cyclictest28392-1kworker/0:0H20:01:250
1449992680645,0cyclictest1425-21cron19:01:230
1449992487145,0cyclictest28392-1kworker/0:0H22:41:240
1449992422286,0cyclictest28392-1kworker/0:0H19:46:230
1449992391279,0cyclictest28392-1kworker/0:0H20:56:240
1449992335783,0cyclictest17097-21chrt00:26:260
1449992329218,0cyclictest28392-1kworker/0:0H00:01:240
1449992326280,0cyclictest28392-1kworker/0:0H23:21:240
1449992324714,0cyclictest26944-21latency_hist21:46:230
1449992320734,0cyclictest4304-21munin-node23:46:230
1449992292615,0cyclictest18680-21latency_hist21:21:240
1449992291592,0cyclictest26128-21ls23:16:230
1449992291320,0cyclictest28392-1kworker/0:0H22:21:240
1449992290578,0cyclictest1595-21jbd2/hda3-820:26:240
1449992286295,0cyclictest28392-1kworker/0:0H19:16:240
1449992275285,0cyclictest28392-1kworker/0:0H23:06:240
1449992274273,0cyclictest28392-1kworker/0:0H22:16:230
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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