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2025-12-01 - 14:37
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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 Mon Dec 01, 2025 00:43:49)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
411995099680,65cyclictest0-21swapper/120:15:541
411995099680,65cyclictest0-21swapper/120:15:531
4119950996360,2cyclictest0-21swapper/121:38:271
4119950996348,13cyclictest26637-21fschecks_time00:15:111
4119950996341,20cyclictest4150593-21kworker/1:021:45:141
4119950996259,2cyclictest0-21swapper/123:02:371
411995099620,61cyclictest0-21swapper/121:00:221
4119950996144,16cyclictest4415-21kworker/1:223:10:161
4119950996140,20cyclictest4148613-21kworker/1:120:35:191
4119950996140,19cyclictest1985087-1kworker/1:1H19:40:001
411995099610,59cyclictest0-21swapper/120:10:241
4119950996058,1cyclictest0-21swapper/122:03:581
4119950996057,2cyclictest0-21swapper/120:40:231
4119950996044,15cyclictest4178588-21kworker/1:222:22:451
4119950996044,15cyclictest4150593-21kworker/1:021:10:001
4119950996043,16cyclictest19568-21kworker/1:023:55:311
4119950996042,17cyclictest4150593-21kworker/1:020:50:161
4119950996041,18cyclictest17404-21kworker/1:323:45:141
4119950996041,17cyclictest4126969-21kworker/1:220:20:191
4119950996041,17cyclictest4126969-21kworker/1:220:20:181
4119950996040,18cyclictest1985087-1kworker/1:1H22:20:001
4119950996040,18cyclictest1985087-1kworker/1:1H19:54:591
4119950995956,2cyclictest0-21swapper/123:30:341
4119950995956,2cyclictest0-21swapper/119:14:551
4119950995943,15cyclictest4187007-21kworker/1:022:57:421
4119950995943,15cyclictest4187007-21kworker/1:022:51:321
4119950995943,15cyclictest4187007-21kworker/1:022:45:161
4119950995943,15cyclictest4178588-21kworker/1:222:15:001
4119950995943,15cyclictest4126969-21kworker/1:219:45:011
4119950995943,15cyclictest4118227-21kworker/1:019:20:011
4119950995943,15cyclictest27681-21kworker/1:100:23:091
4119950995942,16cyclictest4150593-21kworker/1:021:32:351
4119950995940,17cyclictest4150593-21kworker/1:021:25:161
4119950995842,15cyclictest4415-21kworker/1:223:05:151
4119950995842,15cyclictest4187007-21kworker/1:022:40:351
4119950995842,15cyclictest4187007-21kworker/1:022:30:161
4119950995842,15cyclictest4150593-21kworker/1:020:55:181
4119950995842,15cyclictest4126969-21kworker/1:220:29:551
4119950995842,15cyclictest4126969-21kworker/1:220:00:161
4119950995842,15cyclictest14143-21kworker/1:123:44:561
4119950995839,18cyclictest4415-21kworker/1:223:15:151
4119950995838,18cyclictest4187007-21kworker/1:022:35:161
4119973995749,5cyclictest1395319-1kworker/3:0H23:55:143
4119950995741,15cyclictest4178588-21kworker/1:222:25:151
4119950995741,15cyclictest19568-21kworker/1:000:10:071
4119950995740,16cyclictest4150593-21kworker/1:020:45:151
4119950995740,16cyclictest4126969-21kworker/1:220:05:291
4119950995640,15cyclictest9224-21kworker/1:023:25:011
4119950995640,15cyclictest1985087-1kworker/1:1H19:32:311
4119950995638,17cyclictest9224-21kworker/1:023:20:141
4119940995646,8cyclictest1751615-1kworker/0:0H20:30:140
4119950995552,2cyclictest0-21swapper/121:52:391
4119950995539,15cyclictest14143-21kworker/1:123:35:161
4119950995538,16cyclictest4150593-21kworker/1:021:10:141
4119950995538,16cyclictest4126969-21kworker/1:220:30:151
4119950995538,16cyclictest27681-21kworker/1:100:30:171
4119950995452,1cyclictest0-21swapper/119:25:521
4119950995451,2cyclictest0-21swapper/122:06:541
4119950995451,2cyclictest0-21swapper/119:40:441
4119950995438,15cyclictest4150593-21kworker/1:021:24:541
4119950995438,15cyclictest4126969-21kworker/1:219:55:001
4119950995438,15cyclictest1985087-1kworker/1:1H19:20:381
4119950995438,15cyclictest19568-21kworker/1:000:09:581
4119950995438,15cyclictest19568-21kworker/1:000:02:591
4119950995438,14cyclictest1985087-1kworker/1:1H23:50:161
4119961995349,3cyclictest4140245-21kworker/2:020:17:562
4119961995349,3cyclictest4140245-21kworker/2:020:17:562
4119950995337,15cyclictest4150593-21kworker/1:021:55:181
4119950995337,15cyclictest27681-21kworker/1:100:35:001
4119973995248,2cyclictest4188584-21kworker/3:223:24:563
4119950995235,16cyclictest27681-21kworker/1:100:25:051
4119940995235,7cyclictest1751615-1kworker/0:0H20:40:170
4119973995148,2cyclictest4188584-21kworker/3:223:14:563
4119961995147,2cyclictest4140245-21kworker/2:021:01:002
4119950995133,17cyclictest4150593-21kworker/1:021:40:151
4119950995132,17cyclictest4150593-21kworker/1:021:15:161
4119940995147,3cyclictest1751615-1kworker/0:0H23:54:570
4119940995146,3cyclictest1751615-1kworker/0:0H23:37:170
4119973995045,3cyclictest4188584-21kworker/3:222:42:293
4119973995045,3cyclictest25732-21kworker/3:200:25:113
4119973995045,3cyclictest24117-21kworker/3:000:08:553
4119961995046,2cyclictest4140245-21kworker/2:021:33:572
4119940995045,3cyclictest1751615-1kworker/0:0H00:00:160
4119973994945,3cyclictest4133460-21kworker/3:020:37:223
4119973994945,3cyclictest4118183-21kworker/3:119:34:553
4119973994945,3cyclictest1395319-1kworker/3:0H20:52:033
4119973994943,4cyclictest1395319-1kworker/3:0H20:32:223
4119973994943,4cyclictest1395319-1kworker/3:0H19:37:423
4119961994945,3cyclictest4119713-21kworker/2:220:00:142
4119961994944,3cyclictest2483543-1kworker/2:1H00:07:332
4119940994946,2cyclictest1751615-1kworker/0:0H23:31:570
4119940994944,3cyclictest3000-21kworker/0:223:10:160
4119940994944,3cyclictest1751615-1kworker/0:0H19:39:270
4119940994943,4cyclictest4158611-21kworker/0:121:15:140
4119973994845,2cyclictest25732-21kworker/3:200:19:553
4119973994844,2cyclictest4158409-21kworker/3:121:31:303
4119961994845,2cyclictest2483543-1kworker/2:1H21:53:592
4119961994844,3cyclictest4185395-21kworker/2:023:37:592
4119940994845,2cyclictest4185409-21kworker/0:322:50:000
4119940994844,3cyclictest1751615-1kworker/0:0H23:02:430
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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