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2026-04-06 - 01:00
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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 Sun Apr 05, 2026 12:44:21)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2090039920,0EcMasterDemoSyn2091029tAtEmLog_010:26:145
2961839870,0EcMasterDemoSyn2962829tAtEmLog_011:06:485
720739840,0EcMasterDemoSyn721729tAtEmLog_010:00:535
489639830,0EcMasterDemoSyn490629tAtEmLog_012:22:525
489639830,0EcMasterDemoSyn490629tAtEmLog_012:22:525
1175739830,0EcMasterDemoSyn1176729tAtEmLog_010:21:105
631139820,0EcMasterDemoSyn632129tAtEmLog_011:11:525
3090139820,0EcMasterDemoSyn3091129tAtEmLog_008:44:495
2927039820,0EcMasterDemoSyn2928029tAtEmLog_011:42:185
291439810,0EcMasterDemoSyn292429tAtEmLog_009:40:365
1901339810,0EcMasterDemoSyn1902329tAtEmLog_008:19:285
156939810,0EcMasterDemoSyn157929tAtEmLog_011:27:055
1097339810,0EcMasterDemoSyn1098329tAtEmLog_011:32:095
319472530,3sleep50-21swapper/512:01:365
2008039380,1EcMasterDemoSyn20087-21grep11:37:133
17962992624,2cyclictest13411-21kworker/4:2+events12:07:404
91839250,2EcMasterDemoSyn0-21swapper/412:02:354
593439230,1EcMasterDemoSyn5941-21grep11:47:230
17962992218,3cyclictest22333-21turbostat12:15:014
95542190,0sleep40-21swapper/410:20:154
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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