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2025-09-18 - 18:38
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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 Sep 18, 2025 12:43:49)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3626469996561,2cyclictest0-21swapper/109:20:481
3626469996142,18cyclictest3650185-21kworker/1:108:30:141
3626469996141,18cyclictest3678842-21kworker/1:009:50:131
3626469996043,16cyclictest3656659-21kworker/1:009:05:191
3626469995944,14cyclictest3633936-21kworker/1:007:45:131
3626469995943,15cyclictest1423251-1kworker/1:1H08:00:141
362646999590,2cyclictest1756130-21systemd-journal11:35:001
3626469995843,14cyclictest3732417-21kworker/1:012:30:131
3626469995843,14cyclictest3701815-21kworker/1:110:55:181
3626469995842,15cyclictest3656659-21kworker/1:009:00:121
3626469995842,15cyclictest3624874-21kworker/1:107:15:011
3626469995841,16cyclictest3716168-21kworker/1:011:45:001
3626469995837,19cyclictest1423251-1kworker/1:1H11:25:001
3626469995742,14cyclictest3644033-21kworker/1:008:10:011
3626469995741,15cyclictest3725929-21kworker/1:012:10:531
3626469995741,15cyclictest3678842-21kworker/1:010:06:451
3626469995741,15cyclictest3678842-21kworker/1:010:06:451
3626469995741,15cyclictest3667018-21kworker/1:209:39:151
3626469995740,16cyclictest3732417-21kworker/1:012:40:001
3626469995740,16cyclictest3640180-21kworker/1:207:55:201
3626469995739,17cyclictest3721100-21kworker/1:212:05:161
3626469995739,17cyclictest3701815-21kworker/1:111:25:191
3626472995651,3cyclictest3695076-21kworker/3:110:48:513
3626469995641,14cyclictest3727796-21kworker/1:112:15:141
3626469995641,14cyclictest3721100-21kworker/1:211:55:011
3626469995641,14cyclictest3687267-21kworker/1:210:35:151
3626469995641,14cyclictest3687267-21kworker/1:210:20:171
3626469995641,14cyclictest3687267-21kworker/1:210:15:011
3626469995641,14cyclictest3678842-21kworker/1:009:55:151
3626469995641,14cyclictest3650185-21kworker/1:108:35:061
3626469995641,14cyclictest3644033-21kworker/1:008:05:011
3626469995641,14cyclictest3633936-21kworker/1:007:40:131
3626469995640,15cyclictest3687267-21kworker/1:210:35:011
3626469995640,15cyclictest3656659-21kworker/1:008:45:161
3626469995640,15cyclictest3648294-21kworker/1:208:15:021
3626469995640,15cyclictest3624874-21kworker/1:107:25:181
3626469995639,16cyclictest3667018-21kworker/1:209:15:151
3626469995639,16cyclictest3624874-21kworker/1:107:30:091
3626472995550,3cyclictest3663656-21kworker/3:209:50:303
3626472995550,3cyclictest3643415-21kworker/3:108:32:203
3626472995550,3cyclictest3627989-21kworker/3:207:35:203
3626469995540,14cyclictest3701815-21kworker/1:111:15:011
3626469995540,14cyclictest3701815-21kworker/1:111:05:151
3626469995540,14cyclictest3678842-21kworker/1:010:00:061
3626469995540,14cyclictest3678842-21kworker/1:010:00:051
3626469995540,14cyclictest3667018-21kworker/1:209:25:061
3626469995540,14cyclictest3656659-21kworker/1:008:55:151
3626469995540,14cyclictest3633936-21kworker/1:007:35:131
3626469995539,15cyclictest3656659-21kworker/1:008:50:151
3626469995539,15cyclictest3656659-21kworker/1:008:50:141
3626469995531,20cyclictest3721100-21kworker/1:212:00:141
3626469995450,2cyclictest0-21swapper/107:10:271
3626469995439,14cyclictest3678842-21kworker/1:010:10:121
3626469995439,14cyclictest3678842-21kworker/1:009:45:011
3626469995439,14cyclictest3667018-21kworker/1:209:30:201
3626469995439,14cyclictest3667018-21kworker/1:209:11:111
3626469995438,15cyclictest3687267-21kworker/1:210:25:051
3626469995438,15cyclictest1423251-1kworker/1:1H11:01:211
3626469995350,2cyclictest0-21swapper/108:22:101
3626469995338,14cyclictest3727796-21kworker/1:112:20:181
3626469995338,14cyclictest3716168-21kworker/1:011:50:151
3626469995338,14cyclictest3701815-21kworker/1:111:35:161
3626469995337,15cyclictest3640180-21kworker/1:207:50:181
362646999530,2cyclictest0-21swapper/108:40:441
3626469995237,14cyclictest3727796-21kworker/1:112:25:161
3626469995237,14cyclictest3701815-21kworker/1:111:10:001
3626469995236,15cyclictest1423251-1kworker/1:1H10:45:471
3626469995235,16cyclictest1423251-1kworker/1:1H08:25:251
3626472995146,3cyclictest483976-1kworker/3:1H12:19:593
3626472995146,3cyclictest3717317-21kworker/3:111:48:103
3626472995145,4cyclictest3701556-21kworker/3:011:25:513
3626472995145,4cyclictest3701556-21kworker/3:011:19:553
3626472995145,4cyclictest3638553-21kworker/3:007:47:433
3626472995144,4cyclictest483976-1kworker/3:1H08:25:003
3626472995144,4cyclictest483976-1kworker/3:1H07:40:143
3626469995136,14cyclictest3716168-21kworker/1:011:49:201
3626469995136,14cyclictest3624874-21kworker/1:107:20:131
3626469995135,15cyclictest3687267-21kworker/1:210:51:461
362646999510,50cyclictest0-21swapper/110:40:151
3626464995147,2cyclictest2111315-1kworker/0:0H10:35:010
3626472995046,3cyclictest3717317-21kworker/3:112:30:253
3626472995046,2cyclictest3717317-21kworker/3:111:56:593
3626472995046,2cyclictest3643415-21kworker/3:108:00:233
3626472995046,2cyclictest3638553-21kworker/3:007:50:453
3626472995046,2cyclictest3627989-21kworker/3:207:17:053
3626472995043,5cyclictest3717317-21kworker/3:112:29:553
3626470995047,2cyclictest3606901-21kworker/2:007:45:442
3626470995046,2cyclictest3641799-21kworker/2:108:39:442
3626469995035,14cyclictest3667018-21kworker/1:209:40:241
3626472994945,3cyclictest3663656-21kworker/3:210:25:143
3626472994945,2cyclictest3701556-21kworker/3:011:38:453
3626472994945,2cyclictest3663656-21kworker/3:209:30:073
3626472994945,2cyclictest3643415-21kworker/3:108:36:433
3626472994944,3cyclictest3717317-21kworker/3:112:12:453
3626472994944,3cyclictest3663656-21kworker/3:210:02:453
3626472994944,3cyclictest3663656-21kworker/3:210:02:453
3626472994944,3cyclictest3663656-21kworker/3:209:43:453
3626472994942,4cyclictest483976-1kworker/3:1H11:41:073
3626470994946,2cyclictest3641799-21kworker/2:108:34:442
3626470994945,2cyclictest3714606-21kworker/2:011:38:152
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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