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2025-12-06 - 15:13
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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 Dec 06, 2025 12:44:05)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
21622391080,2EcMasterDemoSyn32-21ksoftirqd/110:18:261
2772739830,0EcMasterDemoSyn2773729tAtEmLog_009:07:265
1878139830,0EcMasterDemoSyn1879129tAtEmLog_009:27:435
1658339830,0EcMasterDemoSyn1659329tAtEmLog_012:30:175
3198239820,0EcMasterDemoSyn3199229tAtEmLog_009:37:525
2697139820,0EcMasterDemoSyn2698129tAtEmLog_007:56:275
2431239820,0EcMasterDemoSyn2432229tAtEmLog_007:51:225
2062739820,0EcMasterDemoSyn2063729tAtEmLog_008:52:135
1703839820,0EcMasterDemoSyn1704829tAtEmLog_007:36:095
3138039810,0EcMasterDemoSyn3138929tAtEmLog_012:20:085
1827039810,0EcMasterDemoSyn1828029tAtEmLog_008:47:095
1688239810,0EcMasterDemoSyn1689229tAtEmLog_011:29:265
1353439810,0EcMasterDemoSyn1354429tAtEmLog_008:37:015
194642740,0sleep20-21swapper/208:50:232
402539650,1EcMasterDemoSyn0-21swapper/108:16:441
1658339620,0EcMasterDemoSyn0-21swapper/112:30:161
3228992118,2cyclictest27301-21kworker/4:2+events07:20:564
252852210,0sleep10-21swapper/111:10:241
322499189,7cyclictest7877-21cron07:20:003
321399180,9cyclictest17646-21smartctl12:30:230
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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