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2026-04-10 - 16:27
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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 Fri Apr 10, 2026 12:44:09)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2081099910093,5cyclictest206835-21kworker/u4:0+events_unbound07:34:570
208109999790,5cyclictest198180-21kworker/u4:21+events_unbound08:20:020
208109999790,5cyclictest198180-21kworker/u4:21+events_unbound08:20:020
208109999083,5cyclictest235154-21kworker/u4:17+events_unbound08:55:090
208109998873,13cyclictest53-21kswapd011:40:080
208109998579,5cyclictest210618-21kworker/u4:17+events_unbound07:49:590
208109998578,5cyclictest464-21kworker/u4:4+events_unbound08:30:040
208109998376,5cyclictest346372-21kworker/u4:6+events_unbound11:20:360
208109998275,5cyclictest233884-21kworker/u4:12+events_unbound09:05:100
208110997970,6cyclictest53-21kswapd009:55:191
208110997956,5cyclictest376711-21kworker/u4:5+events_unbound12:25:491
208110997867,9cyclictest293811-21kworker/u4:5+events_unbound10:15:241
208110997626,6cyclictest0-21swapper/112:35:111
20811099757,23cyclictest414982-21ssh12:30:421
208110997525,8cyclictest0-21swapper/109:10:101
208110997525,8cyclictest0-21swapper/109:10:101
208109997366,5cyclictest217111-21kworker/u4:6+events_unbound08:40:050
208110997142,26cyclictest362200-21/usr/sbin/munin11:30:201
208110997138,29cyclictest328080-21sh10:50:401
208110997132,36cyclictest393445-21unixbench_singl12:05:411
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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