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2026-07-12 - 18:06
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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 Sun Jul 12, 2026 00:57:17)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
112843099180163,12cyclictest0-21swapper/419:52:5026
112843099180163,12cyclictest0-21swapper/419:52:4926
11284959917186,56cyclictest0-21swapper/2919:55:1722
11284959917186,56cyclictest0-21swapper/2919:55:1722
11284939917088,54cyclictest0-21swapper/2721:05:1920
11284939917088,54cyclictest0-21swapper/2721:05:1920
11284689916876,67cyclictest375572-21kworker/u64:2+efi_rts_wq19:55:179
11284689916876,67cyclictest375572-21kworker/u64:2+efi_rts_wq19:55:179
112842999166156,5cyclictest0-21swapper/323:25:1723
112842599166129,11cyclictest0-21swapper/221:10:1712
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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