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2026-03-18 - 17:16
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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 Wed Mar 18, 2026 12:44:04)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2846921670,0sleep50-21swapper/508:40:005
59062860,0sleep20-21swapper/210:18:112
2761639830,0EcMasterDemoSyn2762629tAtEmLog_012:35:155
1955939830,0EcMasterDemoSyn1956929tAtEmLog_007:10:425
493339820,0EcMasterDemoSyn494329tAtEmLog_011:29:205
315739820,0EcMasterDemoSyn316729tAtEmLog_008:52:075
2968139820,0EcMasterDemoSyn2969129tAtEmLog_009:37:465
201839820,0EcMasterDemoSyn202829tAtEmLog_009:22:325
152339820,0EcMasterDemoSyn153329tAtEmLog_007:41:085
1127739820,0EcMasterDemoSyn1128729tAtEmLog_008:01:255
1127739820,0EcMasterDemoSyn1128729tAtEmLog_008:01:255
1036739820,0EcMasterDemoSyn1037929tAtEmLog_010:38:365
547139810,0EcMasterDemoSyn548129tAtEmLog_010:53:495
1907639810,0EcMasterDemoSyn1908629tAtEmLog_011:19:105
1597839810,0EcMasterDemoSyn1598829tAtEmLog_009:47:545
388339720,1EcMasterDemoSyn3889-21ps07:46:124
2315139680,0EcMasterDemoSyn23159-21runintdemo5min08:26:470
294212560,1sleep20-21swapper/211:42:262
190139380,0EcMasterDemoSyn0-21swapper/209:58:022
1106339280,2EcMasterDemoSyn0-21swapper/410:03:074
2937439260,1EcMasterDemoSyn29383-21runintdemo5min10:13:162
901039230,1EcMasterDemoSyn9019-21runintdemo5min11:49:372
2430139230,0EcMasterDemoSyn0-21swapper/507:20:515
3055039220,1EcMasterDemoSyn30558-21runintdemo5min08:42:002
2325239190,0EcMasterDemoSyn32-21ksoftirqd/111:39:281
1760599193,9cyclictest25698-21sh12:15:560
1760599190,15cyclictest7349-21sh11:48:270
1026399191,11tDemoTimingTask10603-21chrt09:09:595
493339180,15EcMasterDemoSyn12168-21chrt11:33:035
3210399180,7tDemoTimingTask32123-21chrt12:20:035
2048039180,1EcMasterDemoSyn20489-21runintdemo5min09:32:422
1761699180,14cyclictest4418-21cmp07:50:003
1760599180,10cyclictest9539-21sh11:13:510
1760599180,10cyclictest15243-21sh10:23:170
2741899170,10tDemoTimingTask27433-21chrt11:59:465
2741899170,10tDemoTimingTask27433-21chrt11:59:455
2519529170,10tAtEmLog_028723-21chrt09:19:555
2517799170,7tDemoTimingTask26124-21chrt09:53:385
1959899170,10tDemoTimingTask21793-21chrt10:45:005
1761699170,10cyclictest10230-21sh12:07:463
1761299179,6cyclictest27933-21sed07:30:152
1761299179,6cyclictest20842-21grep07:15:162
17612991713,3cyclictest1-21systemd08:49:592
1761099170,10cyclictest26621-21ssh11:59:121
1761099170,10cyclictest26621-21ssh11:59:121
1760599175,9cyclictest326-21systemd-journal10:40:010
1760599174,9cyclictest14397-21sh11:34:360
1760599170,9cyclictest823-21sh09:57:180
1760599170,9cyclictest6141-21sh10:00:170
1760599170,9cyclictest450-21sh11:26:110
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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