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2026-05-09 - 23:33
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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
Characteristics of the 10 highest latencies:
System rackfslot0.osadl.org (updated Sat May 09, 2026 00:57:12)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
112949099179170,8cyclictest0-21swapper/2719:10:1720
1129473991791,146cyclictest1350818-21kworker/u64:0+efi_rts_wq00:30:1911
112948799173163,8cyclictest0-21swapper/2421:20:1417
112944199173154,13cyclictest0-21swapper/720:00:1729
11294899917186,60cyclictest0-21swapper/2623:20:1619
11294899916985,63cyclictest0-21swapper/2621:35:1519
11294899916985,63cyclictest0-21swapper/2621:35:1519
112948899169112,49cyclictest0-21swapper/2521:20:1418
112944399169158,8cyclictest0-21swapper/821:20:1430
11294739916587,46cyclictest0-21swapper/1920:55:1711
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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