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2026-06-16 - 18:23
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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 Tue Jun 16, 2026 12:44:05)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
567939860,0EcMasterDemoSyn0-21swapper/009:06:230
93739840,0EcMasterDemoSyn94729tAtEmLog_008:56:145
2546839830,0EcMasterDemoSyn2547829tAtEmLog_007:35:075
1807539830,0EcMasterDemoSyn1808529tAtEmLog_007:19:535
1434239830,0EcMasterDemoSyn1435429tAtEmLog_009:31:455
1353239830,0EcMasterDemoSyn1354229tAtEmLog_010:42:445
956339820,0EcMasterDemoSyn957329tAtEmLog_009:46:575
2271639820,0EcMasterDemoSyn2272629tAtEmLog_010:47:485
2045639820,0EcMasterDemoSyn2046629tAtEmLog_007:24:585
1858339820,0EcMasterDemoSyn1859329tAtEmLog_008:25:495
1393839820,0EcMasterDemoSyn1394829tAtEmLog_010:07:145
3105439810,0EcMasterDemoSyn3106429tAtEmLog_007:45:155
2863339810,0EcMasterDemoSyn2864329tAtEmLog_008:46:065
2354739760,0EcMasterDemoSyn0-21swapper/309:36:483
13412995853,3cyclictest31751-21kworker/1:2+events07:25:161
202992520,0sleep2391rcuc/211:40:142
1771994443,0tDemoTimingTask0-21swapper/512:27:125
13424992825,2cyclictest30538-21kworker/4:2+events07:11:344
13416992724,2cyclictest4019-21kworker/2:0+events11:17:102
797739240,0EcMasterDemoSyn0-21swapper/511:33:275
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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