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2026-05-16 - 04:32
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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 Sat May 16, 2026 00:44:06)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
801939850,0EcMasterDemoSyn802929tAtEmLog_022:12:065
1524539830,0EcMasterDemoSyn1525529tAtEmLog_019:45:035
990839820,0EcMasterDemoSyn991829tAtEmLog_000:18:535
3126639820,0EcMasterDemoSyn3127729tAtEmLog_022:07:025
3095339820,0EcMasterDemoSyn3096329tAtEmLog_022:42:325
2294739820,0EcMasterDemoSyn2295729tAtEmLog_021:06:115
2092739820,0EcMasterDemoSyn2093729tAtEmLog_023:12:575
766439810,0EcMasterDemoSyn767429tAtEmLog_022:47:365
2595739810,0EcMasterDemoSyn2596729tAtEmLog_022:57:455
2512739810,0EcMasterDemoSyn2513729tAtEmLog_023:33:145
1749939810,0EcMasterDemoSyn1750929tAtEmLog_021:41:415
48272720,0sleep00-21swapper/023:21:420
513339660,0EcMasterDemoSyn0-21swapper/419:24:464
3249839570,0EcMasterDemoSyn3250729tAtEmLog_019:19:415
1503939250,0EcMasterDemoSyn0-21swapper/500:03:405
30267991915,3cyclictest470-21needreboot21:50:171
475429180,0tAtEmLog_00-21swapper/500:39:095
30278991815,2cyclictest22282-21turbostat23:54:554
30271991815,2cyclictest0-21swapper/220:35:462
3026399181,9cyclictest18049-21sh21:24:490
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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