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2026-05-19 - 16:40
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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 May 19, 2026 12:44:04)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
19048391250,0EcMasterDemoSyn0-21swapper/009:26:530
2670339890,0EcMasterDemoSyn2671429tAtEmLog_011:18:275
2804039830,0EcMasterDemoSyn2805029tAtEmLog_010:07:275
2400439830,0EcMasterDemoSyn2401429tAtEmLog_009:11:415
284139820,0EcMasterDemoSyn285129tAtEmLog_008:31:075
2606739820,0EcMasterDemoSyn2607729tAtEmLog_011:53:585
1324939820,0EcMasterDemoSyn1325929tAtEmLog_010:53:065
1214939820,0EcMasterDemoSyn1215929tAtEmLog_012:04:055
993839810,0EcMasterDemoSyn994829tAtEmLog_008:46:195
60339810,0EcMasterDemoSyn61329tAtEmLog_009:16:455
508339810,0EcMasterDemoSyn509329tAtEmLog_007:30:165
2307239810,0EcMasterDemoSyn2308229tAtEmLog_008:05:455
758239800,0EcMasterDemoSyn759229tAtEmLog_008:41:155
3032839800,0EcMasterDemoSyn0-21swapper/312:14:143
2236439650,1EcMasterDemoSyn22370-21ps10:58:104
1394339640,0EcMasterDemoSyn0-21swapper/210:17:362
297082350,0sleep429709-21ps07:15:024
302262340,0sleep00-21swapper/011:38:170
326282330,3sleep50-21swapper/507:20:165
347939280,1EcMasterDemoSyn3486-21grep11:23:311
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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