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2026-04-15 - 04:06
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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 Wed Apr 15, 2026 00:44:04)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
392139900,0EcMasterDemoSyn393129tAtEmLog_020:20:375
198639840,0EcMasterDemoSyn199629tAtEmLog_021:31:385
2034039830,0EcMasterDemoSyn2035029tAtEmLog_021:41:465
153739830,0EcMasterDemoSyn154729tAtEmLog_020:15:345
864139820,0EcMasterDemoSyn865129tAtEmLog_020:30:475
121739820,0EcMasterDemoSyn122729tAtEmLog_019:09:385
627839810,0EcMasterDemoSyn628829tAtEmLog_020:25:435
3071439810,0EcMasterDemoSyn3072429tAtEmLog_000:29:065
2383239810,0EcMasterDemoSyn2384229tAtEmLog_019:55:185
1982839810,0EcMasterDemoSyn1983829tAtEmLog_022:17:165
1839539810,0EcMasterDemoSyn1840529tAtEmLog_020:51:045
2075139800,0EcMasterDemoSyn2076129tAtEmLog_020:56:085
281912750,0sleep50-21swapper/500:09:475
2642339710,1EcMasterDemoSyn26431-21runintdemo5min20:00:210
2642339710,1EcMasterDemoSyn26431-21runintdemo5min20:00:210
149562370,0sleep0221rcuc/021:39:210
314322230,0sleep40-21swapper/423:53:194
134899220,21cyclictest11367-21latency_hist20:40:004
570239210,1EcMasterDemoSyn5708-21runintdemo5min22:27:250
169772210,0sleep20-21swapper/222:51:232
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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