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2024-04-19 - 21:30
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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, lowest P state: performance
Compare latency of primary with shadow system
Characteristics of the 10 highest latencies:
System rackeslot4.osadl.org (updated Fri Apr 19, 2024 12:43:44)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2406841992522,2cyclictest2506895-21cron08:45:011
240684899229,5cyclictest0-21swapper/310:30:013
240684899226,5cyclictest2544433-21cut09:15:213
240684899222,7cyclictest2507047-21latency_hist08:45:013
2406848992217,3cyclictest0-21swapper/310:00:003
2406841992218,2cyclictest2836926-21http12:35:001
240684899213,8cyclictest2750654-21kthreadcore11:35:193
240684899213,7cyclictest2609478-21fschecks_time10:00:123
2406848992116,3cyclictest218-21jbd2/nvme0n1p2-812:20:013
2406846992118,2cyclictest2736926-21unixbench_singl11:25:252
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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