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2025-12-04 - 17:39
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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 Thu Dec 04, 2025 00:55:09)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
35340959917580,62cyclictest3981069-21sshd22:35:1720
35340959917580,62cyclictest3981069-21sshd22:35:1720
35340789916985,52cyclictest0-21swapper/1022:35:172
35340789916985,52cyclictest0-21swapper/1022:35:172
35340799916577,52cyclictest0-21swapper/1122:35:173
35340799916577,52cyclictest0-21swapper/1122:35:173
35340749916572,90cyclictest0-21swapper/621:00:1828
35340839916484,11cyclictest3352842-21kworker/u64:0+efi_rts_wq22:15:387
35340789916378,71cyclictest3352842-21kworker/u64:0+efi_rts_wq21:00:172
35340799916186,40cyclictest0-21swapper/1120:15:163
35340799916186,40cyclictest0-21swapper/1120:15:153
3534093991600,158cyclictest0-21swapper/2521:13:5718
35340879915981,54cyclictest0-21swapper/1923:15:1711
3534093991580,156cyclictest0-21swapper/2523:44:4318
3534093991580,156cyclictest0-21swapper/2523:44:4318
3534093991570,155cyclictest0-21swapper/2523:54:2518
3534093991570,155cyclictest0-21swapper/2523:54:2518
3534093991570,154cyclictest0-21swapper/2500:26:5518
35340859915690,57cyclictest0-21swapper/1720:25:159
35340859915690,57cyclictest0-21swapper/1720:25:159
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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