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2026-08-21 - 22:54
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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 Aug 21, 2026 12:44:08)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1134020999993,4cyclictest1132744-21kworker/u4:7+events_unbound08:04:141
1134020999689,5cyclictest1185614-21kworker/u4:1+events_unbound09:34:221
1134020999689,5cyclictest1150665-21kworker/u4:20+events_unbound08:34:171
1134020999479,7cyclictest1261862-21kworker/u4:3+events_unbound11:04:361
1134020999386,5cyclictest1130304-21kworker/u4:1+events_unbound07:34:081
1134020999083,5cyclictest1185616-21kworker/u4:3+events_unbound09:39:231
1134020998982,5cyclictest1141628-21kworker/u4:14+events_unbound08:09:151
1134020998982,5cyclictest1137818-21kworker/u4:10+events_unbound08:24:171
1134020998875,5cyclictest1137818-21kworker/u4:10+events_unbound08:14:161
1134020998679,5cyclictest1163548-21kworker/u4:15+events_unbound09:09:201
1134020998679,5cyclictest1131510-21kworker/u4:3+events_unbound07:14:021
1134020997770,5cyclictest1154515-21kworker/u4:6+events_unbound08:39:181
1134020997769,6cyclictest1132744-21kworker/u4:7+events_unbound07:19:051
1134020997265,5cyclictest1140357-21kworker/u4:3+events_unbound07:54:131
1134020996758,6cyclictest271ktimers/110:56:531
1134020996610,53cyclictest1255966-21ssh10:50:271
113402099612,39cyclictest37-21kcompactd011:40:141
1134019996149,8cyclictest37-21kcompactd011:54:590
1134019996120,33cyclictest1134018-21idleruntime-cro07:10:000
1134020996045,6cyclictest1216977-21kworker/u4:5+events_unbound10:17:441
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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