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2026-06-20 - 12:02
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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 rack5slot1.osadl.org (updated Sat Jun 20, 2026 00:44:05)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1723639910,0EcMasterDemoSyn0-21swapper/400:11:204
304939830,0EcMasterDemoSyn305929tAtEmLog_000:21:285
2053639830,0EcMasterDemoSyn0-21swapper/119:12:091
914539820,0EcMasterDemoSyn915529tAtEmLog_023:30:465
914539820,0EcMasterDemoSyn915529tAtEmLog_023:30:455
1815839820,0EcMasterDemoSyn1816829tAtEmLog_019:07:055
1723639820,0EcMasterDemoSyn1724629tAtEmLog_000:11:195
1423839820,0EcMasterDemoSyn1424829tAtEmLog_023:15:345
1175039820,0EcMasterDemoSyn1176029tAtEmLog_021:08:475
459839810,0EcMasterDemoSyn460829tAtEmLog_020:53:345
2787539810,0EcMasterDemoSyn2788529tAtEmLog_021:54:255
18491993835,2cyclictest22618-21kworker/4:1+events21:15:054
23662340,0sleep40-21swapper/400:21:004
18487992826,2cyclictest13552-21kworker/3:2+events22:17:413
18491992623,2cyclictest22618-21kworker/4:1+events22:21:064
18491992119,1cyclictest22618-21kworker/4:1+events20:36:534
18491992118,2cyclictest22618-21kworker/4:1+events23:56:414
18491992118,2cyclictest22618-21kworker/4:1+events23:56:414
18491992118,2cyclictest22618-21kworker/4:1+events20:12:584
18487992119,2cyclictest13552-21kworker/3:2+events22:35:293
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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