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2026-08-11 - 05:57
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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 Aug 11, 2026 00:57:10)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
27531919917285,77cyclictest3350260-21sshd-session23:18:2425
2753163991710,91cyclictest393932-21gdbus21:55:168
2753163991710,91cyclictest393932-21gdbus21:55:158
27531859916873,82cyclictest0-21swapper/2520:00:1718
27531859916873,82cyclictest0-21swapper/2520:00:1718
27531919916763,90cyclictest0-21swapper/3120:00:1725
27531919916763,90cyclictest0-21swapper/3120:00:1725
27531449916598,57cyclictest0-21swapper/1021:55:162
27531449916598,57cyclictest0-21swapper/1021:55:162
27531849916387,6cyclictest0-21swapper/2420:17:4217
275312099163124,9cyclictest0-21swapper/120:50:171
275312099163124,9cyclictest0-21swapper/120:50:171
275318499162123,6cyclictest0-21swapper/2421:25:1517
27531509916261,91cyclictest226666-21kworker/u64:0+efi_rts_wq20:00:174
27531509916261,91cyclictest226666-21kworker/u64:0+efi_rts_wq20:00:174
275319099161120,6cyclictest0-21swapper/3020:50:1724
275319099161120,6cyclictest0-21swapper/3020:50:1724
275318899161124,6cyclictest0-21swapper/2821:25:1521
27531229916190,60cyclictest2142940-21gdbus21:55:1612
27531229916190,60cyclictest2142940-21gdbus21:55:1612
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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