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2026-06-23 - 20:25
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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 Tue Jun 23, 2026 12:44:06)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
710781999487,5cyclictest806314-21kworker/u4:8+events_unbound10:24:411
710779999448,41cyclictest53-21kswapd012:10:120
710781998476,6cyclictest845757-21kworker/u4:7+events_unbound11:39:591
710781998375,6cyclictest766587-21kworker/u4:2+events_unbound10:29:461
710779998272,7cyclictest806314-21kworker/u4:8+events_unbound10:54:550
710781998073,5cyclictest893382-21kworker/u4:12+events_unbound12:04:591
710781997872,4cyclictest735108-21kworker/u4:5+events_unbound09:14:291
710779997741,8cyclictest909395-21df_abs12:20:190
710781997669,5cyclictest766587-21kworker/u4:2+events_unbound10:14:381
710779997368,3cyclictest708268-21kworker/u4:5+events_unbound07:14:010
710781997264,6cyclictest894029-21kworker/u4:13+events_unbound12:15:031
710781997264,6cyclictest718473-21kworker/u4:19+events_unbound07:49:051
710781997060,7cyclictest880682-21kworker/u4:9+events_unbound12:00:011
710779996860,6cyclictest712085-21kworker/u4:8+events_unbound07:19:020
710779996854,12cyclictest718472-21kworker/u4:18+events_unbound07:40:010
710781996759,6cyclictest696930-21kworker/u4:17+events_unbound07:45:011
710781996759,5cyclictest723585-21kworker/u4:9+events_unbound08:19:151
710781996455,6cyclictest37-21kcompactd012:19:291
710781996353,7cyclictest722313-21kworker/u4:4+events_unbound08:09:111
710781996254,6cyclictest858455-21kworker/u4:4+events_unbound11:25:011
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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