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2024-11-22 - 11:03
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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 50 highest latencies:
System rackcslot6.osadl.org (updated Fri Nov 22, 2024 00:46:45)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
270577423890,5sleep40-21swapper/419:05:104
270811399382380,1cyclictest2683249-21kworker/0:022:06:020
270816799381379,1cyclictest2955693-21kworker/7:223:53:037
2708113993810,380cyclictest0-21swapper/023:43:030
2708113993810,1cyclictest0-21swapper/022:58:030
270816799380378,1cyclictest2944099-21kworker/7:021:14:037
2708146993800,380cyclictest0-21swapper/423:34:024
2708146993800,380cyclictest0-21swapper/423:34:024
2708146993800,379cyclictest0-21swapper/422:00:024
270811399380378,1cyclictest2683249-21kworker/0:020:46:020
2708113993800,379cyclictest0-21swapper/022:54:020
2708113993800,379cyclictest0-21swapper/022:32:030
2708113993800,379cyclictest0-21swapper/021:31:030
2708113993800,379cyclictest0-21swapper/020:54:020
2708113993800,1cyclictest0-21swapper/023:58:020
270814699379377,1cyclictest2919791-21kworker/4:000:03:024
270811399379378,1cyclictest0-21swapper/021:51:020
270811399379377,1cyclictest2683249-21kworker/0:020:55:030
270811399379377,1cyclictest2683249-21kworker/0:019:53:020
270814699378377,1cyclictest0-21swapper/421:33:024
270814699378376,1cyclictest3511598-21kworker/4:119:16:034
270814699378376,1cyclictest3511598-21kworker/4:119:16:034
270814699378376,1cyclictest0-21swapper/400:11:024
270811399378376,1cyclictest0-21swapper/023:36:030
270811399378376,1cyclictest0-21swapper/019:26:020
270811399377376,1cyclictest2683249-21kworker/0:023:17:020
270811399377376,1cyclictest2683249-21kworker/0:020:25:020
270811399377376,1cyclictest2683249-21kworker/0:020:11:020
270811399377376,1cyclictest0-21swapper/020:38:030
270811399377375,1cyclictest0-21swapper/020:16:010
270811399377375,1cyclictest0-21swapper/019:43:030
270814699376375,1cyclictest0-21swapper/400:08:024
270814699376374,1cyclictest3511598-21kworker/4:121:53:034
270814699376374,1cyclictest0-21swapper/419:30:024
270811399376375,1cyclictest2683249-21kworker/0:019:38:030
270811399376375,1cyclictest0-21swapper/021:03:030
270811399376375,1cyclictest0-21swapper/020:43:030
270811399376375,1cyclictest0-21swapper/020:43:020
270811399376375,1cyclictest0-21swapper/020:22:010
270811399376375,1cyclictest0-21swapper/019:34:020
270811399376375,1cyclictest0-21swapper/000:12:030
270811399376374,1cyclictest2683249-21kworker/0:019:56:020
270811399376374,1cyclictest2683249-21kworker/0:019:24:020
270816799375374,1cyclictest2915412-21kworker/7:023:07:037
270814699375373,1cyclictest0-21swapper/421:59:034
270814699375373,1cyclictest0-21swapper/421:45:034
270811399375374,1cyclictest0-21swapper/019:18:020
270811399375374,1cyclictest0-21swapper/019:18:020
270816799374372,1cyclictest2895674-21kworker/7:222:51:037
270814699374372,1cyclictest3511598-21kworker/4:123:05:034
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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