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2026-06-22 - 17:58
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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 Jun 22, 2026 12:43:51)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3684227997042,27cyclictest3806848-21kworker/1:011:05:121
3684227997037,31cyclictest3846286-21kworker/1:111:40:151
3684227996937,30cyclictest3701494-21kworker/1:208:35:151
3684227996841,26cyclictest3827609-21kworker/1:111:15:151
3684227996840,26cyclictest3884498-21kworker/1:112:35:121
3684227996740,26cyclictest791721-1kworker/1:2H09:10:151
3684227996739,27cyclictest3696008-21kworker/1:307:55:161
3684227996738,28cyclictest3733108-21kworker/1:109:25:141
3684227996736,29cyclictest3864445-21kworker/1:212:15:141
3684227996640,24cyclictest791721-1kworker/1:2H09:20:131
3684227996640,24cyclictest791721-1kworker/1:2H09:20:121
3684227996638,27cyclictest3864445-21kworker/1:212:10:141
3684227996535,29cyclictest3837288-21kworker/1:211:30:101
3684227996535,28cyclictest3815895-21kworker/1:111:00:061
3684227996438,25cyclictest3760772-21kworker/1:209:55:111
3684227996436,26cyclictest791721-1kworker/1:2H08:25:151
3684227996339,23cyclictest3701494-21kworker/1:208:10:161
3684227996333,28cyclictest3797039-21kworker/1:110:45:131
3684227996158,2cyclictest0-21swapper/108:20:121
3684227996151,8cyclictest0-21swapper/110:45:001
3684227996151,8cyclictest0-21swapper/110:44:591
3684227996133,26cyclictest3788049-21kworker/1:310:30:151
3684227996058,1cyclictest0-21swapper/109:34:101
3684227996058,1cyclictest0-21swapper/109:34:101
3684227996041,18cyclictest791721-1kworker/1:2H11:25:211
3684227996041,17cyclictest3692576-21kworker/1:107:35:121
3684227996032,26cyclictest3766552-21kworker/1:010:00:141
3684227995943,15cyclictest3713186-21kworker/1:008:50:011
3684227995933,24cyclictest791721-1kworker/1:2H07:45:001
3684227995855,2cyclictest0-21swapper/107:15:121
3684227995844,1cyclictest0-21swapper/107:25:141
3684227995841,16cyclictest3776453-21kworker/1:210:15:011
3684227995841,16cyclictest3766552-21kworker/1:010:20:131
3684227995840,16cyclictest3766552-21kworker/1:010:05:141
3684227995833,14cyclictest791721-1kworker/1:2H11:50:131
3684227995829,18cyclictest3873615-21kworker/1:112:05:141
3684227995742,14cyclictest3891736-21kworker/1:312:25:461
3684227995742,14cyclictest3756194-21kworker/1:109:50:141
3684227995741,15cyclictest3806848-21kworker/1:010:55:061
3684227995735,21cyclictest3864445-21kworker/1:212:00:131
3684227995733,22cyclictest3687694-21kworker/1:007:20:131
3684227995732,24cyclictest3855417-21kworker/1:211:45:131
3684227995731,15cyclictest791721-1kworker/1:2H11:10:131
3684227995730,26cyclictest791721-1kworker/1:2H09:50:001
3684227995729,16cyclictest3884498-21kworker/1:112:30:151
3684227995641,14cyclictest3884498-21kworker/1:112:21:511
3684227995641,14cyclictest3884498-21kworker/1:112:21:511
3684227995641,14cyclictest3846286-21kworker/1:111:35:301
3684227995641,14cyclictest3737984-21kworker/1:009:39:161
3684227995641,14cyclictest3719979-21kworker/1:009:01:441
3684227995641,14cyclictest3696008-21kworker/1:307:45:231
3684227995640,15cyclictest3718451-21kworker/1:308:57:471
3684227995639,16cyclictest3766552-21kworker/1:010:15:131
368422799560,20cyclictest0-21swapper/107:35:011
3684227995540,14cyclictest3827609-21kworker/1:111:20:061
3684227995540,14cyclictest3722452-21kworker/1:209:15:061
3684227995540,14cyclictest3713186-21kworker/1:008:40:131
3684227995540,14cyclictest3701494-21kworker/1:208:30:311
3684227995539,15cyclictest3797039-21kworker/1:110:39:111
3684227995539,15cyclictest3788049-21kworker/1:310:25:011
3684227995536,17cyclictest3859949-21kworker/1:111:55:161
3684227995536,17cyclictest3701494-21kworker/1:208:05:001
3684227995534,19cyclictest791721-1kworker/1:2H08:10:001
3684229995449,3cyclictest1346134-1kworker/3:1H10:47:453
3684229995448,4cyclictest1346134-1kworker/3:1H09:17:153
3684227995439,14cyclictest791721-1kworker/1:2H08:15:501
3684227995439,14cyclictest3719979-21kworker/1:009:05:151
3684228995348,3cyclictest3881479-21kworker/2:212:13:452
3684227995338,14cyclictest3697747-21kworker/1:007:50:151
3684227995338,14cyclictest3697747-21kworker/1:007:50:151
3684227995237,14cyclictest3806848-21kworker/1:010:50:131
3684227995237,14cyclictest3684069-21kworker/1:107:10:151
3684227995236,15cyclictest3713186-21kworker/1:008:45:321
3684222995248,3cyclictest1087385-1kworker/0:2H09:00:360
3684222995247,3cyclictest1087385-1kworker/0:2H07:25:270
3684229995146,3cyclictest1346134-1kworker/3:1H09:41:073
3684229995146,3cyclictest1346134-1kworker/3:1H08:53:443
3684229995145,4cyclictest1346134-1kworker/3:1H12:37:183
3684229995145,4cyclictest1346134-1kworker/3:1H10:35:233
3684227995132,17cyclictest3737984-21kworker/1:009:45:001
3684229995047,2cyclictest3681274-21kworker/3:207:15:123
3684229995046,3cyclictest1346134-1kworker/3:1H10:21:183
3684228995045,3cyclictest2427282-1kworker/2:0H07:18:112
3684222995045,3cyclictest1087385-1kworker/0:2H10:10:010
3684229994946,2cyclictest3856719-21kworker/3:112:34:553
3684229994946,2cyclictest3697558-21kworker/3:007:51:393
3684229994946,2cyclictest3697558-21kworker/3:007:51:393
3684229994945,3cyclictest3809135-21kworker/3:110:59:553
3684229994945,3cyclictest1346134-1kworker/3:1H12:05:103
3684228994945,2cyclictest3691047-21kworker/2:007:32:142
3684228994945,2cyclictest3674624-21kworker/2:107:11:502
3684228994945,2cyclictest2427282-1kworker/2:0H10:40:122
3684228994945,2cyclictest2427282-1kworker/2:0H10:40:122
3684222994945,3cyclictest1087385-1kworker/0:2H09:50:310
3684229994845,2cyclictest3856719-21kworker/3:112:10:453
3684229994844,3cyclictest3697558-21kworker/3:010:09:563
3684228994846,1cyclictest3881479-21kworker/2:212:21:242
3684228994846,1cyclictest3881479-21kworker/2:212:21:242
3684228994845,2cyclictest3707276-21kworker/2:108:35:502
3684228994845,2cyclictest3691047-21kworker/2:007:35:312
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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