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2026-08-10 - 03:32
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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 Mon Aug 10, 2026 00:43:48)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
14801992614706,0cyclictest9-21ksoftirqd/000:15:580
14801992595226,0cyclictest19029-1kworker/0:1H21:10:590
14801992575269,0cyclictest19029-1kworker/0:1H21:50:590
14801992568231,0cyclictest19029-1kworker/0:1H21:00:580
14801992567606,0cyclictest9-21ksoftirqd/020:40:590
14801992561436,0cyclictest29022-21cron22:40:580
14801992556251,0cyclictest19029-1kworker/0:1H20:50:590
14801992555619,0cyclictest1595-21jbd2/hda3-823:15:580
14801992544282,0cyclictest19029-1kworker/0:1H20:20:590
14801992498534,0cyclictest10900-21latency_hist20:15:580
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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