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2026-05-02 - 11:05
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Data to construct the above plot have been generated using the RT test utility cyclictest.

Total number of samples: 100 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes
Compare latency of primary with shadow system
Characteristics of the 20 highest latencies:
System rack7slot2.osadl.org (updated Sat May 02, 2026 00:44:08)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
27406999485,7cyclictest126585-21kworker/u4:11+events_unbound22:42:100
27406999045,9cyclictest89177-21modprobe21:45:000
27407998036,15cyclictest39053-21apt-get19:55:151
27406997956,19cyclictest47815-21kworker/u4:5+events_unbound20:39:590
27406997766,8cyclictest69666-21kworker/u4:6+events_unbound22:22:090
27406997556,14cyclictest0-21swapper/022:25:220
27406997536,9cyclictest94234-21fschecks_count21:50:180
27406997155,12cyclictest40119-21systemd19:56:490
27407997032,12cyclictest110081-21ssh22:08:081
27407996946,17cyclictest57041-21apt-get21:05:111
27407996929,16cyclictest106331-21ssh22:04:101
27406996959,7cyclictest40128-21kworker/u4:17+events_unbound20:00:270
27406996954,13cyclictest53-21kswapd022:05:120
27407996832,11cyclictest71454-21ssh21:25:011
27407996829,12cyclictest223577-21ssh00:18:181
27407996730,12cyclictest191741-21ssh23:41:121
27407996726,15cyclictest166031-21ssh23:12:041
27407996657,7cyclictest50356-21kworker/u4:20+events_unbound21:17:011
27407996628,15cyclictest203094-21ssh23:55:101
27407996628,14cyclictest126533-21ssh22:26:371
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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