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2026-05-07 - 03:51
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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 07, 2026 00:43:49)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
13994993044677,0cyclictest0-21swapper23:44:020
139949928881697,0cyclictest0-21swapper21:26:430
13994992852830,0cyclictest0-21swapper00:12:160
13994992746146,0cyclictest0-21swapper23:51:470
13994992716620,0cyclictest9-21ksoftirqd/023:01:490
13994992700252,0cyclictest18201-1kworker/0:1H00:26:490
13994992590629,0cyclictest9-21ksoftirqd/022:01:490
13994992539202,0cyclictest18201-1kworker/0:1H00:01:480
13994992520245,0cyclictest18201-1kworker/0:1H23:16:480
1399499247279,0cyclictest0-21swapper21:41:440
13994992458646,0cyclictest9-21ksoftirqd/022:41:490
13994992422551,0cyclictest9-21ksoftirqd/022:56:480
13994992415306,0cyclictest18201-1kworker/0:1H00:16:480
13994992403291,0cyclictest18201-1kworker/0:1H19:46:480
13994992401319,0cyclictest18201-1kworker/0:1H21:01:490
13994992385667,0cyclictest9-21ksoftirqd/020:56:480
13994992382617,0cyclictest1595-21jbd2/hda3-822:06:480
13994992374609,0cyclictest8242-21cron23:21:470
13994992361407,0cyclictest1595-21jbd2/hda3-820:26:490
13994992345679,0cyclictest9-21ksoftirqd/019:56:480
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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