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2026-04-13 - 21:59
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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 Mon Apr 13, 2026 00:55:09)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
10432289917695,52cyclictest0-21swapper/2922:20:1822
10432229917386,10cyclictest0-21swapper/2523:51:0118
10432139917289,43cyclictest0-21swapper/1623:51:008
10431849917187,16cyclictest589897-21kworker/u64:0+efi_rts_wq00:05:171
10431849917187,16cyclictest589897-21kworker/u64:0+efi_rts_wq00:05:171
10432159916988,61cyclictest0-21swapper/1823:45:5810
10432019916977,75cyclictest0-21swapper/523:30:1727
10432259916685,60cyclictest0-21swapper/2823:45:5721
1043206991651,150cyclictest589897-21kworker/u64:0+efi_rts_wq22:10:1631
1043218991620,2cyclictest0-21swapper/2121:30:1714
1043218991620,2cyclictest0-21swapper/2121:30:1714
10432179916075,11cyclictest0-21swapper/2023:10:1713
10432179916075,11cyclictest0-21swapper/2023:10:1713
10432139915883,3cyclictest0-21swapper/1620:50:188
10432209915776,40cyclictest0-21swapper/2323:51:0116
10432109915770,71cyclictest589897-21kworker/u64:0+efi_rts_wq23:30:175
10432309915682,4cyclictest0-21swapper/3123:51:0125
10432239915685,6cyclictest0-21swapper/2623:35:1719
1043222991560,104cyclictest589897-21kworker/u64:0+efi_rts_wq23:45:5718
10432189915674,44cyclictest0-21swapper/2123:51:0114
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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