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2026-06-04 - 21:47
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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 Thu Jun 04, 2026 12:43:49)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2582590997141,28cyclictest1322914-1kworker/1:0H09:35:161
2582590997141,21cyclictest2713575-21kworker/1:111:20:161
2582590997036,32cyclictest2766705-21kworker/1:312:00:141
2582590996936,32cyclictest2689618-21kworker/1:110:45:001
2582590996839,28cyclictest2589139-21kworker/1:207:30:141
2582590996638,27cyclictest2658211-21kworker/1:110:00:001
2582590996561,2cyclictest0-21swapper/110:25:211
2582590996446,16cyclictest2653671-21kworker/1:009:50:151
2582590996445,17cyclictest1322914-1kworker/1:0H09:00:131
2582590996440,22cyclictest2619056-21kworker/1:109:05:131
2582590996440,22cyclictest2619056-21kworker/1:109:05:121
258259099640,1cyclictest0-21swapper/111:05:341
2582590996340,21cyclictest2620840-21kworker/1:009:10:141
258259099630,60cyclictest0-21swapper/108:55:131
2582590996244,16cyclictest2592205-21kworker/1:007:45:141
2582590996241,20cyclictest2746735-21kworker/1:111:40:151
2582590996241,19cyclictest2611026-21kworker/1:008:40:131
2582590996231,30cyclictest2667241-21kworker/1:010:10:131
2582590996229,31cyclictest2760582-21kworker/1:111:55:141
2582590996144,16cyclictest2611026-21kworker/1:008:45:121
2582590996143,16cyclictest2601763-21kworker/1:208:15:141
2582590996142,18cyclictest2781518-21kworker/1:112:25:551
2582590996142,18cyclictest2781518-21kworker/1:112:25:541
2582590996142,18cyclictest2599745-21kworker/1:008:05:131
2582590996142,18cyclictest2581872-21kworker/1:007:21:341
2582590996142,17cyclictest2776946-21kworker/1:012:15:541
2582590996142,17cyclictest2667241-21kworker/1:010:20:201
2582590996140,19cyclictest2662742-21kworker/1:210:05:141
2582590996139,21cyclictest1322914-1kworker/1:0H11:50:011
2582590996130,30cyclictest2581872-21kworker/1:007:10:141
258259099611,58cyclictest0-21swapper/111:30:161
2582590996042,17cyclictest2689618-21kworker/1:110:35:001
2582590996042,17cyclictest2620840-21kworker/1:009:15:011
2582590996042,16cyclictest2603300-21kworker/1:108:20:061
2582590996042,16cyclictest2595391-21kworker/1:307:55:011
2582590996041,17cyclictest2756152-21kworker/1:211:50:401
2582590996041,17cyclictest2603300-21kworker/1:108:25:141
2582590996041,17cyclictest2595391-21kworker/1:307:53:331
2582590996039,19cyclictest2689618-21kworker/1:110:35:121
2582590996038,20cyclictest2699967-21kworker/1:210:45:141
2582590996028,30cyclictest2766705-21kworker/1:312:05:141
2582590996027,31cyclictest1322914-1kworker/1:0H07:20:001
2582590995942,16cyclictest2795097-21kworker/1:112:35:161
2582590995942,16cyclictest2708990-21kworker/1:210:55:441
2582590995941,17cyclictest2713575-21kworker/1:111:00:441
2582590995941,17cyclictest2603300-21kworker/1:108:30:121
2582590995938,19cyclictest2589792-21kworker/1:307:35:141
2582590995841,16cyclictest2635302-21kworker/1:009:30:141
2582590995652,3cyclictest0-21swapper/109:28:071
2582590995652,3cyclictest0-21swapper/109:28:071
2582590995640,15cyclictest2781518-21kworker/1:112:21:001
2582590995638,17cyclictest2736127-21kworker/1:211:35:121
258259099561,19cyclictest0-21swapper/109:42:151
258259099560,29cyclictest0-21swapper/111:15:111
2582594995551,2cyclictest2586125-21kworker/3:207:51:013
2582590995539,15cyclictest1322914-1kworker/1:0H10:00:211
2582590995537,17cyclictest2581872-21kworker/1:007:25:141
2582590995523,30cyclictest2649111-21kworker/1:209:45:141
2582590995439,14cyclictest2713575-21kworker/1:111:25:001
2582590995439,14cyclictest2592205-21kworker/1:007:43:051
2582590995439,14cyclictest2592205-21kworker/1:007:43:041
2582590995438,15cyclictest2713575-21kworker/1:111:10:141
2582590995437,16cyclictest2667241-21kworker/1:010:15:141
2582590995436,17cyclictest2601763-21kworker/1:208:10:141
2582590995436,16cyclictest2790606-21kworker/1:012:30:011
2582588995450,3cyclictest2783046-21kworker/0:012:25:540
2582588995450,3cyclictest2783046-21kworker/0:012:25:540
2582588995450,2cyclictest2787518-21kworker/0:112:38:340
2582594995348,3cyclictest2596932-21kworker/3:007:59:093
2582591995348,3cyclictest3159930-1kworker/2:1H10:35:132
2582590995338,14cyclictest2771254-21kworker/1:112:10:001
2582590995338,14cyclictest2603300-21kworker/1:108:35:091
2582590995338,14cyclictest2597133-21kworker/1:108:00:091
2582590995337,15cyclictest2708990-21kworker/1:210:55:001
2582591995248,2cyclictest2795755-21kworker/2:012:36:342
2582591995247,3cyclictest2795755-21kworker/2:012:33:592
2582591995247,3cyclictest2743094-21kworker/2:011:35:582
2582588995247,3cyclictest463012-1kworker/0:2H07:15:060
2582588995247,3cyclictest2582428-21kworker/0:107:34:330
2582594995145,3cyclictest2636582-1kworker/3:1H09:10:143
2582591995148,2cyclictest2599981-21kworker/2:008:13:592
2582591995146,3cyclictest2595345-21kworker/2:207:49:552
2582588995148,2cyclictest2604839-21kworker/0:008:20:010
2582588995147,2cyclictest2615654-21kworker/0:109:04:320
2582588995146,3cyclictest463012-1kworker/0:2H08:55:130
2582594995045,3cyclictest2636582-1kworker/3:1H10:41:013
2582591995046,3cyclictest2635368-21kworker/2:009:34:042
2582591995045,3cyclictest3159930-1kworker/2:1H11:30:412
2582591995045,3cyclictest3159930-1kworker/2:1H10:50:492
2582590995035,14cyclictest2621353-21kworker/1:209:20:131
2582590995022,27cyclictest2614126-21kworker/1:108:50:141
2582588995046,3cyclictest2691175-21kworker/0:010:46:070
2582588995046,2cyclictest2744389-21kworker/0:212:19:050
2582588995046,2cyclictest2650370-21kworker/0:210:30:210
2582591994946,2cyclictest2614119-21kworker/2:008:55:162
2582591994944,3cyclictest2619006-21kworker/2:109:05:112
2582591994944,3cyclictest2619006-21kworker/2:109:05:102
2582588994946,2cyclictest2704785-21kworker/0:111:09:050
2582588994945,3cyclictest463012-1kworker/0:2H10:40:340
2582588994945,3cyclictest2645499-21kworker/0:109:44:590
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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