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2025-12-27 - 22:45
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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 Sat Dec 27, 2025 12:43:48)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
326904996549,14cyclictest3267985-1kworker/0:1H10:10:010
326908996460,2cyclictest0-21swapper/111:05:001
32690899640,62cyclictest0-21swapper/110:53:591
326908996344,17cyclictest418914-21kworker/1:012:15:161
32690899630,62cyclictest0-21swapper/108:20:001
32690899630,61cyclictest0-21swapper/108:42:251
32690899630,1cyclictest0-21swapper/108:07:291
326908996138,21cyclictest4086576-1kworker/1:1H07:20:001
326908996057,2cyclictest0-21swapper/111:59:291
326908996044,14cyclictest4086576-1kworker/1:1H09:00:141
326908996029,29cyclictest4086576-1kworker/1:1H09:40:001
326908995957,1cyclictest0-21swapper/110:17:591
326908995944,14cyclictest4086576-1kworker/1:1H12:05:341
326908995843,14cyclictest425760-21kworker/1:312:25:131
326908995843,14cyclictest4086576-1kworker/1:1H12:20:361
326908995843,14cyclictest407617-21kworker/1:211:25:151
326908995843,14cyclictest395258-21kworker/1:210:45:001
326908995843,14cyclictest395258-21kworker/1:210:44:561
326908995843,14cyclictest395258-21kworker/1:210:44:551
326908995843,14cyclictest373583-21kworker/1:010:20:191
326908995843,14cyclictest373583-21kworker/1:010:10:461
326908995843,14cyclictest373583-21kworker/1:009:55:151
326908995843,14cyclictest373583-21kworker/1:009:45:171
326908995843,14cyclictest373583-21kworker/1:009:44:551
326908995843,14cyclictest356860-21kworker/1:009:07:291
326908995843,14cyclictest336417-21kworker/1:007:55:131
326908995843,14cyclictest336417-21kworker/1:007:45:361
326908995842,15cyclictest407617-21kworker/1:211:40:591
326908995842,15cyclictest367265-21kworker/1:109:16:591
326908995842,15cyclictest356860-21kworker/1:009:00:001
326908995841,16cyclictest369142-21kworker/1:209:30:141
326908995755,1cyclictest0-21swapper/108:54:291
326908995754,2cyclictest0-21swapper/107:26:281
326908995742,14cyclictest420471-21kworker/1:212:05:001
326908995742,14cyclictest389085-21kworker/1:110:25:001
326908995742,14cyclictest373583-21kworker/1:010:05:541
326908995742,14cyclictest342963-21kworker/1:208:34:561
326908995741,15cyclictest407617-21kworker/1:211:34:301
326908995741,15cyclictest331886-21kworker/1:207:35:141
326908995740,16cyclictest407617-21kworker/1:211:45:171
326908995739,17cyclictest425760-21kworker/1:312:30:131
326908995641,14cyclictest429970-21kworker/1:012:36:061
326908995641,14cyclictest412759-21kworker/1:111:50:591
326908995641,14cyclictest4086576-1kworker/1:1H09:50:211
326908995641,14cyclictest398339-21kworker/1:011:05:131
326908995641,14cyclictest373583-21kworker/1:010:31:221
326908995641,14cyclictest356860-21kworker/1:009:10:021
326908995641,14cyclictest356860-21kworker/1:009:10:011
326908995641,14cyclictest356860-21kworker/1:008:49:001
326908995641,14cyclictest342963-21kworker/1:208:25:161
326908995641,14cyclictest336417-21kworker/1:007:50:151
326908995641,14cyclictest326717-21kworker/1:007:20:161
326908995640,15cyclictest326717-21kworker/1:007:14:541
326917995551,2cyclictest361877-21kworker/3:211:14:553
326913995549,3cyclictest703680-1kworker/2:0H11:45:162
326908995540,14cyclictest398339-21kworker/1:011:11:291
326908995540,14cyclictest398339-21kworker/1:010:55:041
326908995540,14cyclictest354994-21kworker/1:308:39:591
326908995540,14cyclictest346112-21kworker/1:308:10:011
326908995540,14cyclictest342963-21kworker/1:208:22:291
326908995539,15cyclictest342963-21kworker/1:208:00:151
326908995538,16cyclictest407617-21kworker/1:211:35:171
326917995449,3cyclictest4145281-1kworker/3:1H08:04:543
326913995449,3cyclictest392160-21kworker/2:111:31:542
326908995439,14cyclictest373583-21kworker/1:010:39:001
326908995439,14cyclictest367265-21kworker/1:109:20:141
326908995438,15cyclictest331886-21kworker/1:207:34:551
32690899541,52cyclictest0-21swapper/111:20:041
326917995348,3cyclictest361877-21kworker/3:211:30:133
326913995348,3cyclictest392160-21kworker/2:110:58:292
326908995338,14cyclictest398339-21kworker/1:011:15:021
326917995248,2cyclictest4145281-1kworker/3:1H08:10:233
326913995248,3cyclictest422288-21kworker/2:112:23:002
326913995248,2cyclictest703680-1kworker/2:0H08:25:162
326913995248,2cyclictest422288-21kworker/2:112:27:552
326913995248,2cyclictest392160-21kworker/2:111:21:292
326908995237,14cyclictest373583-21kworker/1:010:00:231
326908995237,14cyclictest336417-21kworker/1:007:40:161
326908995236,15cyclictest418914-21kworker/1:012:10:221
326908995236,15cyclictest418914-21kworker/1:012:10:221
326904995247,3cyclictest3267985-1kworker/0:1H07:35:000
326917995146,3cyclictest4145281-1kworker/3:1H10:04:553
326913995147,3cyclictest392160-21kworker/2:111:43:292
326913995147,3cyclictest341176-21kworker/2:009:18:292
326908995136,14cyclictest369142-21kworker/1:209:25:421
326904995147,2cyclictest423548-21kworker/0:012:24:290
326904995146,3cyclictest3267985-1kworker/0:1H10:15:470
326904995146,3cyclictest3267985-1kworker/0:1H08:55:000
326913995046,2cyclictest383945-21kworker/2:010:19:542
326904995047,2cyclictest417368-21kworker/0:212:05:150
326904995045,3cyclictest390669-21kworker/0:310:45:000
326904995045,3cyclictest390669-21kworker/0:310:45:000
326904995045,3cyclictest3267985-1kworker/0:1H07:45:160
326917994946,2cyclictest414161-21kworker/3:012:35:183
326904994943,4cyclictest3267985-1kworker/0:1H12:25:110
326917994845,2cyclictest343045-21kworker/3:108:49:553
326917994845,2cyclictest312733-21kworker/3:107:20:213
326917994844,3cyclictest361877-21kworker/3:209:54:553
326917994844,2cyclictest4145281-1kworker/3:1H11:00:463
326917994843,3cyclictest4145281-1kworker/3:1H09:20:003
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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