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2026-06-21 - 20:25
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Data to construct the above plot have been generated using the RT test utility cyclictest.
Unexpectedly long latencies may be caused by SMIs
Total number of samples: 100 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes, lowest P state: performance
Compare latency of primary with shadow system
Characteristics of the 100 highest latencies:
System rackeslot3.osadl.org (updated Sun Jun 21, 2026 12:43:50)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
316336999701,67cyclictest0-21swapper/107:14:011
3163369996837,15cyclictest3289329-21kworker/1:311:25:131
316336999680,66cyclictest0-21swapper/111:17:271
3163369996762,3cyclictest0-21swapper/110:55:391
3163369996727,38cyclictest3255916-21kworker/1:310:20:131
316336999650,1cyclictest0-21swapper/107:43:541
3163369996460,2cyclictest0-21swapper/111:00:531
3163369996460,2cyclictest0-21swapper/107:17:571
3163369996340,21cyclictest3229437-21kworker/1:209:45:151
3163369996259,2cyclictest0-21swapper/111:45:271
3163369996259,2cyclictest0-21swapper/109:07:281
3163369996258,2cyclictest0-21swapper/111:54:291
3163369996244,17cyclictest946092-1kworker/1:2H08:14:281
3163369996243,18cyclictest3198666-21kworker/1:309:05:001
316336999621,58cyclictest3178557-21fschecks_count07:55:121
316336999620,61cyclictest0-21swapper/109:32:591
3163369996141,18cyclictest3224917-21kworker/1:009:40:141
3163369996133,26cyclictest3207280-21kworker/1:109:19:551
3163369996058,1cyclictest0-21swapper/112:06:581
3163369996058,1cyclictest0-21swapper/107:30:471
3163369996043,16cyclictest3263398-21kworker/1:110:25:121
3163369996043,16cyclictest3188759-21kworker/1:208:50:141
3163369996042,17cyclictest3167372-21kworker/1:007:20:141
3163369996042,16cyclictest3177939-21kworker/1:008:03:001
3163369995943,15cyclictest946092-1kworker/1:2H10:09:581
3163369995943,15cyclictest3238791-21kworker/1:309:55:131
3163369995942,16cyclictest3353069-21kworker/1:112:25:061
3163369995942,16cyclictest3269322-21kworker/1:210:45:021
3163369995942,16cyclictest3269322-21kworker/1:210:40:341
3163369995942,16cyclictest3269322-21kworker/1:210:40:341
3163369995942,16cyclictest3188759-21kworker/1:208:35:151
3163369995942,16cyclictest3182578-21kworker/1:108:25:141
3163369995940,17cyclictest3198666-21kworker/1:309:10:151
3163369995938,19cyclictest946092-1kworker/1:2H10:40:001
3163369995842,15cyclictest3242973-21kworker/1:010:00:181
3163369995842,15cyclictest3188759-21kworker/1:208:45:131
3163369995841,16cyclictest946092-1kworker/1:2H09:28:591
3163369995841,16cyclictest3353069-21kworker/1:112:35:131
3163369995841,16cyclictest3289329-21kworker/1:311:37:581
3163369995841,16cyclictest3165486-21kworker/1:307:25:121
3163369995841,15cyclictest946092-1kworker/1:2H11:20:141
3163369995840,17cyclictest3188759-21kworker/1:208:30:141
3163369995840,17cyclictest3173274-21kworker/1:207:50:141
3163369995838,18cyclictest3282777-21kworker/1:110:50:131
3163369995837,19cyclictest3242973-21kworker/1:010:30:141
3163369995835,21cyclictest946092-1kworker/1:2H08:20:001
3163369995755,1cyclictest0-21swapper/107:39:371
3163369995741,15cyclictest3302950-21kworker/1:111:14:291
3163369995741,15cyclictest3242973-21kworker/1:010:14:551
3163369995741,15cyclictest3207280-21kworker/1:109:20:061
3163369995740,16cyclictest946092-1kworker/1:2H08:55:131
3163369995740,16cyclictest3188759-21kworker/1:208:40:141
3163369995641,14cyclictest3353069-21kworker/1:112:30:141
3163369995639,16cyclictest3334866-21kworker/1:312:00:131
3163369995639,16cyclictest3173274-21kworker/1:207:45:061
3163369995638,17cyclictest3334866-21kworker/1:311:55:121
3163369995638,17cyclictest3289329-21kworker/1:311:40:121
3163369995634,20cyclictest946092-1kworker/1:2H08:25:001
3163365995648,5cyclictest1087385-1kworker/0:2H11:35:130
3163372995540,12cyclictest1346134-1kworker/3:1H11:40:123
3163370995550,3cyclictest3697951-1kworker/2:0H11:57:522
3163369995539,15cyclictest3334866-21kworker/1:312:10:131
3163369995539,15cyclictest3289329-21kworker/1:311:05:071
3163369995536,18cyclictest3353069-21kworker/1:112:25:001
3163365995542,10cyclictest1087385-1kworker/0:2H09:44:320
3163372995449,3cyclictest1346134-1kworker/3:1H10:44:553
3163372995449,3cyclictest1346134-1kworker/3:1H10:44:553
3163369995438,15cyclictest3353069-21kworker/1:112:19:561
3163372995341,10cyclictest1346134-1kworker/3:1H10:14:553
3163372995336,14cyclictest1346134-1kworker/3:1H11:55:003
3163370995349,3cyclictest3163226-21kworker/2:207:30:232
3163369995348,2cyclictest3182587-21cron08:10:001
3163369995337,15cyclictest3320538-21kworker/1:111:34:281
3163369995337,15cyclictest3216133-21kworker/1:109:50:021
3163369995336,16cyclictest3255916-21kworker/1:310:19:381
3163369995336,16cyclictest3216133-21kworker/1:109:35:131
3163372995247,3cyclictest3245302-21kworker/3:110:05:253
3163372995240,10cyclictest1346134-1kworker/3:1H12:29:563
3163370995249,2cyclictest3163226-21kworker/2:208:19:452
3163370995249,2cyclictest3163226-21kworker/2:207:18:592
3163370995247,3cyclictest3697951-1kworker/2:0H11:20:002
3163370995247,3cyclictest3697951-1kworker/2:0H09:00:062
3163365995246,3cyclictest1087385-1kworker/0:2H11:50:140
3163372995146,3cyclictest3152207-21kworker/3:208:34:233
3163372995141,8cyclictest1346134-1kworker/3:1H11:10:003
3163370995147,2cyclictest3191836-21kworker/2:008:58:282
3163370995147,2cyclictest3163226-21kworker/2:207:37:292
3163365995147,2cyclictest3359757-21kworker/0:212:38:030
3163365995147,2cyclictest3309671-21kworker/0:211:43:580
3163365995147,2cyclictest3259584-21kworker/0:210:25:560
3163365995147,2cyclictest3213329-21kworker/0:009:45:220
3163365995146,3cyclictest1087385-1kworker/0:2H11:25:130
3163372995045,3cyclictest3213328-21kworker/3:009:50:003
3163372995045,3cyclictest1346134-1kworker/3:1H11:39:543
3163372995045,3cyclictest1346134-1kworker/3:1H08:04:543
3163370995047,2cyclictest3163226-21kworker/2:207:24:092
3163370995046,3cyclictest3163226-21kworker/2:207:45:212
3163370995046,2cyclictest3317025-21kworker/2:111:32:532
3163370995046,2cyclictest3190290-21kworker/2:108:40:272
3163370995046,2cyclictest3163226-21kworker/2:207:55:002
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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