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2026-10-10 - 03:20
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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 10 highest latencies:
System rack8slot1.osadl.org (updated Sat Oct 10, 2026 00:43:43)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
20451991847400,0cyclictest17165-21cron20:29:360
20451991825468,0cyclictest31848-21chrt21:09:360
20451991818234,0cyclictest31360-21cron19:39:380
20451991741308,0cyclictest6232-21cron19:59:380
20451991696218,0cyclictest1595-21jbd2/hda3-823:29:360
20451991689301,0cyclictest27725-21cron19:29:370
20451991677379,0cyclictest12253-21sendmail-mta23:12:450
20451991677275,0cyclictest30293-21cron22:34:350
2045199166466,0cyclictest29407-1kworker/0:1H19:24:360
20451991659287,0cyclictest6987-21cron22:59:370
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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