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2026-07-30 - 01:40
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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 Wed Jul 29, 2026 12:44:11)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
28046499115100,6cyclictest415950-21kworker/u4:7+events_unbound11:08:580
2804649910690,8cyclictest397840-21kworker/u4:4+events_unbound10:48:530
2804649910498,4cyclictest380423-21kworker/u4:7+events_unbound10:38:520
2804649910490,6cyclictest411405-21kworker/u4:0+events_unbound11:03:560
280464999790,5cyclictest428864-21kworker/u4:12+events_unbound12:04:080
280464999688,6cyclictest314171-21kworker/u4:7+events_unbound09:23:380
280464999487,5cyclictest281687-21kworker/u4:8+events_unbound08:13:240
280464999183,6cyclictest388762-21kworker/u4:3+events_unbound10:43:540
280464998982,5cyclictest327189-21kworker/u4:4+events_unbound09:28:400
280464998577,6cyclictest302132-21kworker/u4:4+events_unbound08:33:290
280464998071,7cyclictest357962-21kworker/u4:5+events_unbound10:13:480
280464997973,4cyclictest297012-21kworker/u4:9+events_unbound08:18:260
280464997972,5cyclictest455936-21kworker/u4:5+events_unbound11:59:080
280464997955,18cyclictest53-21kswapd012:15:130
280466997834,4cyclictest0-21swapper/109:20:361
280464997768,5cyclictest340667-21kworker/u4:1+events_unbound09:43:430
280464997767,6cyclictest371437-21kworker/u4:3+events_unbound10:18:470
280466997652,22cyclictest53-21kswapd010:20:171
280466997642,32cyclictest468018-21timerandwakeup12:05:381
280466997542,30cyclictest435638-21date11:30:021
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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