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2026-06-28 - 15:57
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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 Jun 28, 2026 12:44:04)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1912339910,0EcMasterDemoSyn1913329tAtEmLog_008:55:135
1676439910,0EcMasterDemoSyn1677429tAtEmLog_008:50:095
2050239840,0EcMasterDemoSyn2051229tAtEmLog_012:23:085
2954739820,0EcMasterDemoSyn2955729tAtEmLog_012:28:125
2626439820,0EcMasterDemoSyn2627429tAtEmLog_011:32:255
1779339820,0EcMasterDemoSyn1780329tAtEmLog_007:44:145
665839810,0EcMasterDemoSyn666829tAtEmLog_008:29:525
1410839810,0EcMasterDemoSyn1411829tAtEmLog_008:45:045
731439800,0EcMasterDemoSyn732429tAtEmLog_011:57:475
955739230,0EcMasterDemoSyn9563-21ps10:11:174
1210992220,2cyclictest28824-21kworker/4:1+events08:04:314
119499180,13cyclictest16-1pr/legacy09:45:541
2791639170,1EcMasterDemoSyn27923-21grep10:21:254
225299170,7tDemoTimingTask7291-21chrt12:15:235
225299170,7tDemoTimingTask2524-21chrt12:13:105
1446329170,10tAtEmLog_014591-21chrt09:20:395
121099174,9cyclictest755-21postgres10:03:394
121099174,9cyclictest755-21postgres10:03:394
119499174,9cyclictest10052-21cat07:25:251
119199170,9cyclictest780-21runrttasks12:03:230
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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