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2025-12-07 - 15:53
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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 Dec 07, 2025 12:43:50)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3435134997449,23cyclictest843155-1kworker/1:0H11:35:001
3435134997332,28cyclictest3535226-21kworker/1:112:20:141
3435134996836,31cyclictest3455381-21kworker/1:208:10:011
343513499650,2cyclictest0-21swapper/111:05:151
343513499640,63cyclictest0-21swapper/107:58:331
3435134996240,20cyclictest843155-1kworker/1:0H08:40:001
343513499620,61cyclictest0-21swapper/108:51:491
3435134996159,1cyclictest0-21swapper/109:26:001
3435134996159,1cyclictest0-21swapper/108:56:061
3435134996158,2cyclictest0-21swapper/109:30:251
3435134996158,2cyclictest0-21swapper/108:43:351
3435134996143,16cyclictest843155-1kworker/1:0H10:10:141
3435134996140,20cyclictest843155-1kworker/1:0H10:30:001
3435134996040,18cyclictest3485096-21kworker/1:009:40:121
3435134996038,21cyclictest3480293-21kworker/1:309:35:151
3435134995955,2cyclictest0-21swapper/111:19:061
3435134995944,14cyclictest3521131-21kworker/1:312:00:161
3435134995943,15cyclictest3521131-21kworker/1:311:40:481
3435134995943,15cyclictest3521131-21kworker/1:311:40:481
3435134995943,15cyclictest3455381-21kworker/1:208:15:071
3435134995939,19cyclictest843155-1kworker/1:0H11:25:001
3435134995855,2cyclictest0-21swapper/108:23:381
3435134995843,14cyclictest843155-1kworker/1:0H08:05:131
3435134995843,14cyclictest3511139-21kworker/1:011:00:151
3435134995843,14cyclictest3501340-21kworker/1:110:54:351
3435134995843,14cyclictest3501340-21kworker/1:110:35:161
3435134995843,14cyclictest3485096-21kworker/1:009:45:161
3435134995842,15cyclictest3496716-21kworker/1:010:23:351
3435134995842,15cyclictest3496716-21kworker/1:010:23:351
3435134995842,15cyclictest3492208-21kworker/1:210:05:171
3435134995842,15cyclictest3412276-21kworker/1:207:40:061
3435134995841,16cyclictest3459203-21kworker/1:108:25:001
3435134995840,17cyclictest3412276-21kworker/1:207:35:001
3435134995840,17cyclictest3412276-21kworker/1:207:34:591
3435134995839,17cyclictest843155-1kworker/1:0H07:11:331
3435147995748,2cyclictest1395319-1kworker/3:0H12:15:463
3435134995742,14cyclictest3535226-21kworker/1:112:15:361
3435134995742,14cyclictest3532769-21kworker/1:012:10:131
3435134995742,14cyclictest3476775-21kworker/1:009:15:101
3435134995742,14cyclictest3447271-21kworker/1:107:50:131
3435134995741,15cyclictest843155-1kworker/1:0H10:32:091
3435134995741,15cyclictest3459203-21kworker/1:108:30:411
3435134995740,16cyclictest3501340-21kworker/1:110:55:191
3435134995739,17cyclictest3532769-21kworker/1:012:05:151
3435134995641,14cyclictest843155-1kworker/1:0H08:00:031
3435134995641,14cyclictest3511139-21kworker/1:011:10:011
3435134995641,14cyclictest3485096-21kworker/1:009:50:071
3435134995641,14cyclictest3459203-21kworker/1:108:45:141
3435134995640,15cyclictest3535226-21kworker/1:112:28:351
3435134995640,15cyclictest3501340-21kworker/1:110:40:321
3435134995639,16cyclictest843155-1kworker/1:0H11:50:341
3435134995639,16cyclictest3412276-21kworker/1:207:35:151
3435134995553,1cyclictest0-21swapper/110:00:301
3435134995540,14cyclictest3521131-21kworker/1:311:55:141
3435134995540,14cyclictest3476775-21kworker/1:009:20:031
3435134995540,14cyclictest3412276-21kworker/1:207:15:081
3435134995539,15cyclictest3511139-21kworker/1:011:25:061
3435134995539,15cyclictest3496716-21kworker/1:010:15:141
3435134995539,15cyclictest3467052-21kworker/1:209:05:371
3435134995439,14cyclictest3485096-21kworker/1:009:55:161
3435134995439,14cyclictest3467052-21kworker/1:209:00:161
3435134995438,15cyclictest3412276-21kworker/1:207:20:011
3435134995437,16cyclictest3412276-21kworker/1:207:25:171
3435134995435,17cyclictest3521131-21kworker/1:311:45:171
343513499541,52cyclictest0-21swapper/107:46:331
3435134995338,14cyclictest3542747-21kworker/1:012:35:151
3435134995337,15cyclictest3541084-21kworker/1:212:30:141
3435126995349,2cyclictest3491587-21kworker/0:210:05:500
3435142995248,2cyclictest3436751-21kworker/2:107:33:152
3435142995248,2cyclictest3436751-21kworker/2:107:33:142
3435142995247,3cyclictest3463492-21kworker/2:108:42:342
3435134995236,15cyclictest3467052-21kworker/1:209:10:521
3435126995248,2cyclictest3455372-21kworker/0:108:12:320
3435147995148,2cyclictest3499726-21kworker/3:210:49:553
3435147995146,3cyclictest1395319-1kworker/3:0H09:31:013
3435142995146,3cyclictest99490-1kworker/2:2H10:00:002
3435142995146,3cyclictest3443741-21kworker/2:008:02:332
3435134995136,14cyclictest3521131-21kworker/1:311:35:361
343513499510,2cyclictest0-21swapper/110:45:271
3435126995147,2cyclictest3525966-21kworker/0:111:47:110
3435126995147,2cyclictest3452396-21kworker/0:008:24:320
3435142995045,3cyclictest3460309-21kworker/2:208:28:332
3435126995047,2cyclictest3491587-21kworker/0:210:00:250
3435126995047,2cyclictest3478345-21kworker/0:109:31:350
3435142994945,2cyclictest3463492-21kworker/2:108:39:352
3435126994946,2cyclictest3532704-21kworker/0:012:12:000
3435126994946,2cyclictest3502961-21kworker/0:011:01:350
3435126994946,2cyclictest3440496-21kworker/0:007:35:340
3435126994946,2cyclictest3438850-21kworker/0:107:22:570
3435126994945,2cyclictest3525966-21kworker/0:112:04:050
3435126994943,4cyclictest1751615-1kworker/0:0H10:30:120
3435147994845,2cyclictest3509450-21kworker/3:011:39:553
3435147994845,2cyclictest3509450-21kworker/3:011:29:553
3435147994845,2cyclictest3458616-21kworker/3:008:29:553
3435147994845,2cyclictest3448892-21kworker/3:108:00:133
3435147994842,3cyclictest1395319-1kworker/3:0H10:05:173
3435142994845,2cyclictest3525958-21kworker/2:012:03:362
3435142994844,2cyclictest3463492-21kworker/2:109:10:352
3435142994844,2cyclictest3463492-21kworker/2:109:08:592
3435142994844,2cyclictest3443741-21kworker/2:007:36:052
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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