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2026-04-03 - 10:18
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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 Fri Apr 03, 2026 00:44:04)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
133039990,1EcMasterDemoSyn1337-21grep21:45:182
2678139930,1EcMasterDemoSyn41-21ksoftirqd/200:22:282
562639910,1EcMasterDemoSyn5633-21grep22:41:034
3193339910,0EcMasterDemoSyn3194329tAtEmLog_000:07:165
2777139820,0EcMasterDemoSyn2778129tAtEmLog_023:46:585
233792820,0sleep40-21swapper/422:50:454
2032939820,0EcMasterDemoSyn2033929tAtEmLog_021:55:245
1275639820,0EcMasterDemoSyn1276629tAtEmLog_019:18:155
1020339820,0EcMasterDemoSyn1021329tAtEmLog_023:01:205
101639820,0EcMasterDemoSyn102629tAtEmLog_022:56:165
55939810,0EcMasterDemoSyn56929tAtEmLog_021:09:475
2694739810,0EcMasterDemoSyn2695729tAtEmLog_019:48:395
2090639810,0EcMasterDemoSyn2091629tAtEmLog_020:44:275
1115039570,0EcMasterDemoSyn1116029tAtEmLog_020:29:125
309342370,0sleep50-21swapper/522:37:265
155792360,0sleep015577-21ssh23:58:290
247482340,0sleep40-21swapper/423:45:184
38252210,0sleep00-21swapper/021:46:360
821599200,7cyclictest203061sh21:55:231
821599200,7cyclictest17711latency_hist20:05:011
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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