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2026-06-14 - 20:24
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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 Sun Jun 14, 2026 13:02:48)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1479399202191,8cyclictest0-21swapper/611:47:0436
1479399202191,8cyclictest0-21swapper/611:47:0336
1479399202191,8cyclictest0-21swapper/611:47:0336
1479399201197,2cyclictest0-21swapper/611:35:1936
1479399201197,2cyclictest0-21swapper/611:35:1936
1479399201197,2cyclictest0-21swapper/611:35:1936
1479299200182,15cyclictest0-21swapper/512:00:3735
1479299200182,15cyclictest0-21swapper/512:00:3735
1479299200182,15cyclictest0-21swapper/512:00:3635
14822991961,183cyclictest0-21swapper/2912:10:1422
14822991961,183cyclictest0-21swapper/2912:10:1422
14822991961,183cyclictest0-21swapper/2912:10:1322
1483199195185,8cyclictest0-21swapper/3810:40:4132
1483199195185,8cyclictest0-21swapper/3810:40:4132
1483199195185,8cyclictest0-21swapper/3810:40:4132
1482899195190,4cyclictest0-21swapper/3512:21:5829
1482899195190,4cyclictest0-21swapper/3512:21:5729
1482599194141,40cyclictest0-21swapper/3209:55:3426
1482599194141,40cyclictest0-21swapper/3209:55:3426
1482599194141,40cyclictest0-21swapper/3209:55:3426
1482899192186,5cyclictest0-21swapper/3510:54:3329
1482899192186,5cyclictest0-21swapper/3510:54:3329
1482899191184,5cyclictest0-21swapper/3509:05:1529
1482899191184,5cyclictest0-21swapper/3509:05:1529
1482899190186,2cyclictest0-21swapper/3511:21:2329
1482899190186,2cyclictest0-21swapper/3511:21:2229
1482899189181,6cyclictest0-21swapper/3511:51:5729
1482899189181,6cyclictest0-21swapper/3511:51:5729
1482899189181,6cyclictest0-21swapper/3511:51:5729
1482899187172,10cyclictest0-21swapper/3509:03:1929
1482899187168,12cyclictest0-21swapper/3507:25:0129
1482899187168,12cyclictest0-21swapper/3507:25:0129
1482899186174,10cyclictest0-21swapper/3511:10:4729
1482899186174,10cyclictest0-21swapper/3511:10:4729
1482599186154,30cyclictest0-21swapper/3209:35:3726
1482599186154,30cyclictest0-21swapper/3209:35:3726
14830991851,178cyclictest24614-21bash09:10:1631
14830991851,178cyclictest24614-21bash09:10:1531
1482899184176,4cyclictest0-21swapper/3510:14:4329
1482899184176,4cyclictest0-21swapper/3510:14:4329
1482899184176,4cyclictest0-21swapper/3510:14:4229
1479399184174,5cyclictest0-21swapper/611:42:3936
1479399184174,5cyclictest0-21swapper/611:42:3936
1482599183152,29cyclictest0-21swapper/3211:36:0826
1482599183152,29cyclictest0-21swapper/3211:36:0826
1482599183152,29cyclictest0-21swapper/3211:36:0826
1482899182176,4cyclictest3535-21qemu-system-x8607:15:0029
1482899182176,4cyclictest3535-21qemu-system-x8607:15:0029
1482899181178,2cyclictest0-21swapper/3510:38:0029
1482899181178,2cyclictest0-21swapper/3510:38:0029
1482899181149,12cyclictest0-21swapper/3511:55:4029
1482899181149,12cyclictest0-21swapper/3511:55:4029
1482899181149,12cyclictest0-21swapper/3511:55:4029
1482699181178,2cyclictest0-21swapper/3308:50:2127
1482699181178,2cyclictest0-21swapper/3308:50:2127
1478799181176,4cyclictest0-21swapper/107:10:521
1478799181176,4cyclictest0-21swapper/107:10:521
14825991790,100cyclictest0-21swapper/3211:40:1826
14825991790,100cyclictest0-21swapper/3211:40:1826
1482299179153,18cyclictest0-21swapper/2910:48:3822
1482299179153,18cyclictest0-21swapper/2910:48:3822
1479799179173,4cyclictest0-21swapper/1010:41:012
1479799179173,4cyclictest0-21swapper/1010:41:012
1479799179173,4cyclictest0-21swapper/1010:41:002
1482899178166,8cyclictest0-21swapper/3512:20:0629
1482899178166,8cyclictest0-21swapper/3512:20:0629
1482899178165,11cyclictest0-21swapper/3509:10:2929
1482899178165,11cyclictest0-21swapper/3509:10:2929
1482899178161,9cyclictest0-21swapper/3511:25:4729
1482899178161,9cyclictest0-21swapper/3511:25:4729
1482899177170,4cyclictest0-21swapper/3507:40:1629
1482899177170,4cyclictest0-21swapper/3507:40:1529
1482599177138,38cyclictest0-21swapper/3211:08:4526
1482599177138,38cyclictest0-21swapper/3211:08:4526
1479399177135,13cyclictest0-21swapper/608:20:2936
1479399177135,13cyclictest0-21swapper/608:20:2836
1483099176158,16cyclictest0-21swapper/3710:07:4431
1483099176158,16cyclictest0-21swapper/3710:07:4431
1482899176166,8cyclictest0-21swapper/3510:49:2629
1482899176166,8cyclictest0-21swapper/3510:49:2629
1480699176153,21cyclictest0-21swapper/1610:25:508
1480699176153,21cyclictest0-21swapper/1610:25:508
14806991761,171cyclictest2466-21CPU8
14806991761,171cyclictest2466-21CPU8
14806991761,171cyclictest2466-21CPU8
1480599176135,39cyclictest0-21swapper/1511:59:157
1480599176135,39cyclictest0-21swapper/1511:59:157
1480599176135,39cyclictest0-21swapper/1511:59:157
1480399176166,9cyclictest0-21swapper/1310:22:185
1480399176166,9cyclictest0-21swapper/1310:22:185
1478799176168,7cyclictest0-21swapper/107:10:041
1479799175166,7cyclictest0-21swapper/1009:33:302
1479799175166,7cyclictest0-21swapper/1009:33:302
1479799175166,7cyclictest0-21swapper/1009:33:292
1479399175164,9cyclictest0-21swapper/608:00:4236
1479399175164,9cyclictest0-21swapper/608:00:4236
1482899174162,8cyclictest0-21swapper/3512:26:1129
1482899174162,8cyclictest0-21swapper/3512:26:1129
1482899174161,8cyclictest17484-21nfsd10:15:4129
1482899174161,8cyclictest17484-21nfsd10:15:4129
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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