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2026-01-07 - 16:21
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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 Jan 07, 2026 12:44:06)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1463739930,0EcMasterDemoSyn1464629tAtEmLog_009:39:415
27532920,0sleep50-21swapper/511:00:495
254639920,0EcMasterDemoSyn255629tAtEmLog_011:36:195
3184439830,0EcMasterDemoSyn3185429tAtEmLog_008:18:335
2208239830,0EcMasterDemoSyn2209229tAtEmLog_007:58:155
767439820,0EcMasterDemoSyn768429tAtEmLog_010:45:375
2596739820,1EcMasterDemoSyn25973-21ps10:55:454
2583839820,0EcMasterDemoSyn2584829tAtEmLog_011:31:155
1558639820,0EcMasterDemoSyn1559629tAtEmLog_012:01:415
1367739820,0EcMasterDemoSyn1368729tAtEmLog_008:48:595
123539820,0EcMasterDemoSyn124529tAtEmLog_012:11:495
494939810,0EcMasterDemoSyn495929tAtEmLog_012:32:065
1972339800,0EcMasterDemoSyn1973329tAtEmLog_007:53:125
1470539800,0EcMasterDemoSyn1471529tAtEmLog_007:43:025
1367739650,0EcMasterDemoSyn13686-21runintdemo5min08:48:591
57012260,1sleep50-21swapper/507:25:135
767439250,1EcMasterDemoSyn7683-21runintdemo5min10:45:373
1972339230,0EcMasterDemoSyn19730-21grep07:53:113
72182220,0sleep30-21swapper/311:20:523
72182220,0sleep30-21swapper/311:20:513
517739220,1EcMasterDemoSyn5184-21grep09:34:370
517739220,1EcMasterDemoSyn5184-21grep09:34:370
239162200,0sleep20-21swapper/210:01:372
645899180,10tDemoTimingTask6464-21chrt11:56:365
494939180,2EcMasterDemoSyn4958-21runintdemo5min12:32:062
3059299180,14cyclictest25440-21sh10:38:070
3059299180,10cyclictest831-21runrttasks11:38:190
3059299180,10cyclictest17926-21sh10:34:140
3059299180,10cyclictest16950-21sh10:50:450
2817999180,10tDemoTimingTask29215-21chrt09:30:015
2817999180,10tDemoTimingTask29215-21chrt09:30:005
3060299179,6cyclictest15937-21tail12:20:153
3059299170,9cyclictest911-21sh10:42:140
3059299170,9cyclictest831-21runrttasks11:02:570
3059299170,9cyclictest831-21runrttasks08:45:260
3059299170,9cyclictest511-21apt-key09:15:000
3059299170,9cyclictest4954-21sh10:26:360
3059299170,9cyclictest21709-21ssh11:29:420
3059299170,9cyclictest21709-21ssh11:29:410
3059299170,9cyclictest20510-21sh12:22:480
3059299170,9cyclictest12326-21sshd12:36:060
3059299170,9cyclictest1035-21df12:30:120
1840229170,6tAtEmLog_018815-21taskset09:00:025
30603991612,3cyclictest805-21postgres12:35:134
3060399160,10cyclictest27556-21sh10:39:354
3059799164,9cyclictest744-21snmpd11:31:381
3059299168,6cyclictest21136-21tr12:05:130
3059299160,9cyclictest831-21runrttasks07:51:120
3059299160,9cyclictest32234-21runrttasks12:29:480
3059299160,9cyclictest31679-21runrttasks11:16:360
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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