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2026-06-15 - 22:44
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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
Characteristics of the 100 highest latencies:
System rack6slot0.osadl.org (updated Mon Jun 15, 2026 13:03:30)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3502599214205,6cyclictest0-21swapper/811:25:5038
3502599214205,6cyclictest0-21swapper/811:25:5038
3502599214205,6cyclictest0-21swapper/811:25:5038
3505099213198,11cyclictest0-21swapper/2911:55:1422
3505099213198,11cyclictest0-21swapper/2911:55:1422
3505099210203,5cyclictest0-21swapper/2907:25:0122
3505099210203,5cyclictest0-21swapper/2907:25:0122
3501599207202,3cyclictest0-21swapper/012:15:280
3501599207202,3cyclictest0-21swapper/012:15:280
3501599207202,3cyclictest0-21swapper/012:15:280
3505099204197,5cyclictest0-21swapper/2907:15:1822
3505099204197,5cyclictest0-21swapper/2907:15:1722
3505099202193,6cyclictest0-21swapper/2912:06:4522
3505099202193,6cyclictest0-21swapper/2912:06:4422
3505099200195,4cyclictest0-21swapper/2911:42:4622
3505099200195,4cyclictest0-21swapper/2911:42:4522
3505099200195,4cyclictest0-21swapper/2911:42:4522
3505099198186,9cyclictest0-21swapper/2910:32:0022
3505099198186,9cyclictest0-21swapper/2910:32:0022
3505099197186,9cyclictest13169-21cstates07:50:1722
3505099197186,9cyclictest13169-21cstates07:50:1622
3505099197186,9cyclictest13169-21cstates07:50:1622
3502599195189,4cyclictest0-21swapper/811:07:4838
3502599195189,4cyclictest0-21swapper/811:07:4838
3505899194187,5cyclictest0-21swapper/3610:40:1630
3505899194187,5cyclictest0-21swapper/3610:40:1630
3505099194159,27cyclictest0-21swapper/2911:35:0422
3505099194159,27cyclictest0-21swapper/2911:35:0322
3505099194159,27cyclictest0-21swapper/2911:35:0322
3505099193190,2cyclictest0-21swapper/2911:13:3622
3505099193190,2cyclictest0-21swapper/2911:13:3522
3505099193190,2cyclictest0-21swapper/2911:13:3522
3505099191186,3cyclictest0-21swapper/2911:49:4222
3505099191186,3cyclictest0-21swapper/2911:49:4122
3505099191186,3cyclictest0-21swapper/2911:49:4122
3505099191183,5cyclictest0-21swapper/2912:10:1522
3505099191183,5cyclictest0-21swapper/2912:10:1422
3505099191183,5cyclictest0-21swapper/2912:10:1422
3505399190179,9cyclictest0-21swapper/3211:05:2126
3505399190179,9cyclictest0-21swapper/3211:05:2026
3503299190171,10cyclictest17479-21nfsd12:00:237
3503299190171,10cyclictest17479-21nfsd12:00:237
3505099189180,7cyclictest0-21swapper/2910:37:5822
3505099189180,7cyclictest0-21swapper/2910:37:5822
3505099189180,7cyclictest0-21swapper/2910:37:5822
3502599189184,3cyclictest0-21swapper/811:55:0238
3502599189184,3cyclictest0-21swapper/811:55:0238
3502599189184,3cyclictest0-21swapper/811:55:0238
3505099188182,4cyclictest0-21swapper/2908:25:2022
3505099188182,4cyclictest0-21swapper/2908:25:2022
3503199188106,71cyclictest3543-21CPU6
3503199188106,71cyclictest3543-21CPU6
3502599188182,4cyclictest0-21swapper/808:00:2838
3502599188182,4cyclictest0-21swapper/808:00:2838
3505099187182,4cyclictest0-21swapper/2911:53:2422
3505099187182,4cyclictest0-21swapper/2911:53:2422
3505099187182,4cyclictest0-21swapper/2911:53:2422
3504099187170,13cyclictest0-21swapper/2209:44:2515
3504099187170,13cyclictest0-21swapper/2209:44:2515
3504099187170,13cyclictest0-21swapper/2209:44:2515
3505099186175,9cyclictest0-21swapper/2912:03:3122
3505099186175,9cyclictest0-21swapper/2912:03:3022
3502299185171,11cyclictest0-21swapper/611:15:0436
3502299185171,11cyclictest0-21swapper/611:15:0436
3502299185171,11cyclictest0-21swapper/611:15:0436
350619918447,131cyclictest0-21swapper/3912:20:0033
350619918447,131cyclictest0-21swapper/3912:20:0033
350619918447,131cyclictest0-21swapper/3912:20:0033
3505399184175,6cyclictest35442-21sshd11:04:2026
3505399184175,6cyclictest35442-21sshd11:04:2026
3505099184177,4cyclictest0-21swapper/2908:40:1322
3505099184177,4cyclictest0-21swapper/2908:40:1322
3501899184177,5cyclictest0-21swapper/312:26:2123
3501899184177,5cyclictest0-21swapper/312:26:2023
3505099183178,3cyclictest0-21swapper/2909:26:2922
3505099183178,3cyclictest0-21swapper/2909:26:2922
3505099183178,3cyclictest0-21swapper/2909:26:2922
3505099183173,8cyclictest0-21swapper/2911:09:4222
3505099183173,8cyclictest0-21swapper/2911:09:4222
3503199183113,61cyclictest0-21swapper/1411:25:276
3503199183113,61cyclictest0-21swapper/1411:25:276
3503199183113,61cyclictest0-21swapper/1411:25:276
3505099182177,4cyclictest0-21swapper/2908:59:0022
3505099182177,4cyclictest0-21swapper/2908:59:0022
3505099182172,8cyclictest0-21swapper/2907:25:2322
3505099182172,8cyclictest0-21swapper/2907:25:2222
350259918296,67cyclictest0-21swapper/809:37:0438
350259918296,67cyclictest0-21swapper/809:37:0438
350259918296,67cyclictest0-21swapper/809:37:0438
3502599182170,10cyclictest0-21swapper/809:30:0538
3502599182170,10cyclictest0-21swapper/809:30:0538
3502599182170,10cyclictest0-21swapper/809:30:0538
350619918138,30cyclictest0-21swapper/3912:20:2033
350619918138,30cyclictest0-21swapper/3912:20:1933
350619918138,30cyclictest0-21swapper/3912:20:1933
3505099181174,3cyclictest0-21swapper/2911:38:1722
3505099181174,3cyclictest0-21swapper/2911:38:1722
3505099181174,3cyclictest0-21swapper/2911:38:1722
3505099181167,12cyclictest0-21swapper/2910:54:0322
3505099181167,12cyclictest0-21swapper/2910:54:0322
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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