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2026-06-16 - 05:05
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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 20 highest latencies:
System rackfslot0.osadl.org (updated Tue Jun 16, 2026 00:57:14)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
6176429917482,68cyclictest648687-21kworker/u64:2+efi_rts_wq22:25:178
6176429917482,68cyclictest648687-21kworker/u64:2+efi_rts_wq22:25:178
6176019917383,75cyclictest0-21swapper/121:35:181
6176019917383,75cyclictest0-21swapper/121:35:181
6175999917384,55cyclictest0-21swapper/021:30:170
6175999917384,55cyclictest0-21swapper/021:30:170
6176209917183,72cyclictest0-21swapper/821:35:1930
6176209917183,72cyclictest0-21swapper/821:35:1830
6176689917083,63cyclictest0-21swapper/2822:25:1721
6176689917083,63cyclictest0-21swapper/2822:25:1721
6176459916982,57cyclictest0-21swapper/1720:50:169
61767199167154,5cyclictest0-21swapper/3123:45:1625
61767199167154,5cyclictest0-21swapper/3123:45:1625
6176569916690,47cyclictest0-21swapper/2021:25:1713
6176569916690,47cyclictest0-21swapper/2021:25:1713
6176459916583,10cyclictest0-21swapper/1700:05:189
6176649916484,57cyclictest0-21swapper/2422:25:1717
6176649916484,57cyclictest0-21swapper/2422:25:1717
6176369916481,56cyclictest0-21swapper/1420:57:326
6176429916382,59cyclictest0-21swapper/1600:35:178
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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