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2026-04-13 - 21:34
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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 Mon Apr 13, 2026 12:44:05)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
15066391070,1EcMasterDemoSyn15075-21runintdemo5min11:53:274
260862970,0sleep00-21swapper/010:11:590
1656039930,0EcMasterDemoSyn1657029tAtEmLog_008:15:245
2932939860,0EcMasterDemoSyn2933929tAtEmLog_011:43:185
1662439840,0EcMasterDemoSyn1663429tAtEmLog_010:42:285
2841939830,0EcMasterDemoSyn2842929tAtEmLog_012:18:485
1852439830,0EcMasterDemoSyn1853429tAtEmLog_007:14:335
667039820,0EcMasterDemoSyn668029tAtEmLog_011:12:535
49039820,0EcMasterDemoSyn50029tAtEmLog_007:44:585
350739820,0EcMasterDemoSyn351729tAtEmLog_008:55:585
2798139820,0EcMasterDemoSyn2799129tAtEmLog_007:34:505
1255839820,0EcMasterDemoSyn1256829tAtEmLog_009:11:115
1078739820,0EcMasterDemoSyn1079729tAtEmLog_011:33:115
294339230,0EcMasterDemoSyn0-21swapper/510:22:095
218102220,0sleep421811-21ssh10:27:364
1629899210,13cyclictest28213-21taskset12:35:533
1629899200,13cyclictest48151ssh10:18:243
16288992010,5cyclictest10852-21tr08:05:131
1629899195,11cyclictest780-21runrttasks11:48:033
1629899190,14cyclictest6457-21taskset12:06:123
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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