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2025-12-28 - 19:01
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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 50 highest latencies:
System rack5slot1.osadl.org (updated Sun Dec 28, 2025 12:44:13)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
27232920,0sleep10-21swapper/107:40:141
3272939830,0EcMasterDemoSyn3274129tAtEmLog_010:47:585
3266439830,0EcMasterDemoSyn3267429tAtEmLog_007:35:165
2319139830,0EcMasterDemoSyn2320129tAtEmLog_010:07:245
726239820,0EcMasterDemoSyn727229tAtEmLog_008:56:245
646639820,0EcMasterDemoSyn647629tAtEmLog_007:45:265
473839820,0EcMasterDemoSyn474829tAtEmLog_010:32:455
453739820,0EcMasterDemoSyn454929tAtEmLog_009:57:155
2790839820,0EcMasterDemoSyn2791829tAtEmLog_010:27:415
2314439820,1EcMasterDemoSyn23150-21runintdemo5min08:20:543
1416339820,0EcMasterDemoSyn1417329tAtEmLog_011:13:195
3259939810,0EcMasterDemoSyn3260929tAtEmLog_008:41:125
254939810,0EcMasterDemoSyn255929tAtEmLog_008:46:165
2076439810,0EcMasterDemoSyn2077429tAtEmLog_008:15:505
2076439810,0EcMasterDemoSyn2077429tAtEmLog_008:15:505
1839839810,0EcMasterDemoSyn1840829tAtEmLog_008:10:465
2772139800,0EcMasterDemoSyn2773129tAtEmLog_011:38:415
176982690,0sleep10-21swapper/109:46:421
297172560,4sleep50-21swapper/509:18:535
3246739300,1EcMasterDemoSyn32476-21grep10:12:292
318392210,1sleep431833-21apt-get10:30:114
20081992113,6cyclictest23689-21grep07:15:192
2007899201,7cyclictest1405450latency_hist08:05:001
2007899190,7cyclictest50201sh09:57:341
2007899190,7cyclictest21597-21chrt09:14:431
2007399190,15cyclictest25331-21sh10:44:210
474999180,8tDemoTimingTask8308-21chrt10:35:025
2077599180,10tDemoTimingTask21430-21chrt08:20:025
2007899181,6cyclictest1640650latency_hist08:10:001
2007899180,8cyclictest6313-21sh10:33:511
2007899180,7cyclictest8996-21ssh12:04:281
2007899180,7cyclictest4773-21sh12:20:131
2007899180,7cyclictest30831-21grep11:40:151
2007899180,7cyclictest23626-21sh11:54:331
2007899180,7cyclictest22383-21sh12:30:011
2007899180,7cyclictest19267-21taskset10:40:231
2007399186,9cyclictest24183-21cat09:50:170
2007399180,9cyclictest10132-21sh10:18:040
2007399180,10cyclictest19297-21sh09:47:470
1997729180,0tAtEmLog_00-21swapper/507:14:585
891299170,10tDemoTimingTask8936-21chrt09:42:045
2647929170,10tAtEmLog_027580-21chrt12:14:575
20086991710,6cyclictest20998-21sed07:10:153
2008199170,10cyclictest25250-21sh12:30:552
2008199170,10cyclictest13306-21latency_hist09:45:002
2007899175,10cyclictest6120-21cat10:15:241
2007899175,10cyclictest20709-21/usr/sbin/munin07:10:141
2007899171,8cyclictest12188-21ssh10:54:511
2007899171,8cyclictest10902-21ssh11:11:031
2007899170,9cyclictest8408-21ssh10:35:061
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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