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2026-03-31 - 09:59
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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: normal
Duration: 5 hours, 33 minutes
Compare latency of primary with shadow system
Characteristics of the 10 highest latencies:
System rack3slot2.osadl.org (updated Tue Mar 31, 2026 00:44:30)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
289788123010,3chrt2897869-21ntpq19:20:480
290499822770,3chrt2904994-21ps19:46:160
295911122610,3chrt2959099-21ntpq23:00:400
297116822490,3chrt1-21systemd23:45:060
291285422440,3chrt2912852-21df20:15:150
292468422180,3sleep02924685-21/usr/sbin/munin20:56:200
289455199216185,19cyclictest2971634-21kworker/u2:200:00:170
289455199207176,19cyclictest2949358-21kworker/u2:022:30:040
298214621970,2sleep02982147-21df00:25:150
289455199191161,19cyclictest2904801-21kworker/u2:120:05:030
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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