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2026-03-24 - 07:34
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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 24, 2026 00:44:38)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
367448126410,4sleep03674482-21ls19:10:020
367449099325289,24cyclictest3758011-21forks00:10:240
367449099321292,19cyclictest29-21kswapd000:06:100
369719422600,3sleep03697196-21cat20:30:340
370978022490,3chrt3709777-21ntpq21:15:400
368213022460,3chrt3682131-21/usr/sbin/munin19:36:170
367520622430,3chrt3675207-21processes19:11:140
367449099237205,20cyclictest3743693-21kworker/u2:223:25:040
373385722290,3chrt3733856-21sed22:41:200
370938222210,3sleep03709384-21sort21:15:070
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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