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2025-12-15 - 13:39
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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 Mon Dec 15, 2025 12:44:05)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1972239910,0EcMasterDemoSyn1973229tAtEmLog_008:11:275
657639830,0EcMasterDemoSyn658629tAtEmLog_008:52:005
584639830,0EcMasterDemoSyn585629tAtEmLog_009:22:275
403539830,0EcMasterDemoSyn404529tAtEmLog_007:35:575
186539830,0EcMasterDemoSyn187529tAtEmLog_008:41:535
1627239830,0EcMasterDemoSyn1628229tAtEmLog_010:03:005
468239820,0EcMasterDemoSyn469229tAtEmLog_010:48:395
3185539820,0EcMasterDemoSyn3186529tAtEmLog_011:39:215
2768939820,0EcMasterDemoSyn2769929tAtEmLog_011:19:035
2698939820,0EcMasterDemoSyn2699929tAtEmLog_007:15:415
2476339820,0EcMasterDemoSyn2477329tAtEmLog_009:32:345
2463539820,0EcMasterDemoSyn2464529tAtEmLog_007:10:375
2267939820,0EcMasterDemoSyn2268929tAtEmLog_010:23:185
1736539820,0EcMasterDemoSyn1737529tAtEmLog_008:06:235
1131339820,0EcMasterDemoSyn1132329tAtEmLog_009:02:095
2220939810,0EcMasterDemoSyn2221929tAtEmLog_007:05:315
1860739810,0EcMasterDemoSyn1861729tAtEmLog_010:38:295
2876539800,0EcMasterDemoSyn2877529tAtEmLog_009:17:215
24277993734,2cyclictest3279-21kworker/4:1+events07:25:484
2426699200,9cyclictest26758-21sh09:16:010
3067029190,0tAtEmLog_00-21swapper/512:19:545
3067029190,0tAtEmLog_00-21swapper/512:19:545
2427799190,9cyclictest6582-21ps08:52:014
2427799190,9cyclictest30437-21cpuspeed_turbos12:33:044
2427799190,9cyclictest22583-21sh10:41:044
2427799190,9cyclictest20098-21ssh10:22:384
2427799190,9cyclictest1033-21sh11:40:134
2427799190,8cyclictest18055-21diskmemload12:25:474
2427799190,8cyclictest17947-21sh11:13:374
2426699191,13cyclictest16-1pr/legacy08:16:300
339499180,15tDemoTimingTask11284-21chrt10:17:535
2700099180,7tDemoTimingTask29329-21chrt07:20:175
2427799185,6cyclictest327-21systemd-journal09:03:064
2427799185,6cyclictest17674-21grep10:03:114
2427799181,13cyclictest16-1pr/legacy07:10:354
2427799180,9cyclictest996-21taskset11:04:244
2427799180,9cyclictest8910-21ssh09:58:144
2427799180,9cyclictest32643-21ssh11:22:204
2427799180,9cyclictest25412-21sh09:49:564
2427799180,9cyclictest2454-21sh12:17:384
2427799180,9cyclictest2454-21sh12:17:384
2427799180,9cyclictest16823-21diskmemload11:48:554
2427799180,9cyclictest10996-21ssh12:03:384
2427799180,8cyclictest8228-21diskmemload10:50:544
2427799180,8cyclictest6672-21sshd09:39:524
2427799180,8cyclictest27662-21cut07:18:044
2427799180,8cyclictest21975-21diskmemload09:30:454
2427799180,8cyclictest20421-21sh11:51:154
2427799180,8cyclictest17794-21ssh10:56:154
2427799180,8cyclictest16966-21sh09:10:454
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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