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2026-06-06 - 08:57
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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 Jun 06, 2026 00:43:50)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1707399394514,0cyclictest0-21swapper00:11:030
17073993649626,0cyclictest9-21ksoftirqd/023:59:560
17073993128172,0cyclictest0-21swapper23:07:040
170739929421776,0cyclictest0-21swapper23:19:570
17073992833284,0cyclictest13767-1kworker/0:0H00:00:000
17073992730560,0cyclictest9-21ksoftirqd/020:40:010
17073992658811,0cyclictest27445-21munin-node21:00:010
17073992640563,0cyclictest30022-21cron22:40:000
17073992607273,0cyclictest13767-1kworker/0:0H00:25:000
17073992606284,0cyclictest21031-1kworker/0:1H20:20:000
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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