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2026-04-04 - 18:47
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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 rackcslot6.osadl.org (updated Sat Apr 04, 2026 12:46:42)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
63742399374373,1cyclictest0-21swapper/511:50:015
63742399373372,1cyclictest640099-21kworker/5:309:00:025
63742399372371,1cyclictest640099-21kworker/5:307:25:015
63742399371370,1cyclictest0-21swapper/512:16:025
63742399371370,1cyclictest0-21swapper/511:20:025
63742399371370,1cyclictest0-21swapper/510:08:015
63742399371369,1cyclictest0-21swapper/509:45:025
63742399370369,1cyclictest770610-21kworker/5:111:01:015
63742399370369,1cyclictest740512-21kworker/5:210:20:025
63742399370369,1cyclictest0-21swapper/512:10:025
63742399370369,1cyclictest0-21swapper/509:39:025
63742399370369,1cyclictest0-21swapper/508:00:025
63742399369368,1cyclictest806700-21kworker/5:212:01:025
63742399369368,1cyclictest770610-21kworker/5:111:30:025
63742399369368,1cyclictest725477-21kworker/5:009:53:025
63742399369368,1cyclictest640099-21kworker/5:308:55:015
63742399369368,1cyclictest0-21swapper/512:20:025
63742399369368,1cyclictest0-21swapper/511:42:025
63742399369368,1cyclictest0-21swapper/508:18:025
63742399368367,1cyclictest707432-21kworker/5:109:10:015
63742399368367,1cyclictest640099-21kworker/5:308:42:025
63742399368367,1cyclictest640099-21kworker/5:308:26:015
63742399368367,1cyclictest0-21swapper/511:35:025
63742399368366,1cyclictest707432-21kworker/5:109:20:025
63742399368366,1cyclictest640099-21kworker/5:307:59:025
63742399368366,1cyclictest0-21swapper/509:40:025
63742399367366,1cyclictest806700-21kworker/5:212:08:025
63742399367366,1cyclictest770610-21kworker/5:110:50:025
63742399367366,1cyclictest640099-21kworker/5:308:54:025
63742399367366,1cyclictest640099-21kworker/5:308:45:025
63742399367366,1cyclictest640099-21kworker/5:307:47:015
63742399367366,1cyclictest0-21swapper/511:56:015
63742399366365,1cyclictest916234-21kworker/5:008:21:025
63742399366365,1cyclictest770610-21kworker/5:111:26:025
63742399366365,1cyclictest640099-21kworker/5:307:37:025
63742399366365,1cyclictest640099-21kworker/5:307:18:025
63742399366365,1cyclictest640099-21kworker/5:307:18:015
63742399366365,1cyclictest0-21swapper/512:38:025
63742399366365,1cyclictest0-21swapper/510:36:015
63742399366365,1cyclictest0-21swapper/510:32:025
63742399366365,1cyclictest0-21swapper/509:34:025
63742399366365,1cyclictest0-21swapper/509:19:025
63742399366365,1cyclictest0-21swapper/508:31:015
63742399366365,1cyclictest0-21swapper/508:06:025
63742399366364,1cyclictest0-21swapper/510:44:025
63742399366364,1cyclictest0-21swapper/510:27:015
63742399366364,1cyclictest0-21swapper/510:11:025
63742399366364,1cyclictest0-21swapper/510:11:015
63742399366364,1cyclictest0-21swapper/509:07:015
63742399366364,1cyclictest0-21swapper/507:21:015
63742399365364,1cyclictest916234-21kworker/5:008:12:025
63742399365364,1cyclictest806700-21kworker/5:212:31:025
63742399365364,1cyclictest770610-21kworker/5:111:48:025
63742399365364,1cyclictest725477-21kworker/5:009:56:025
63742399365364,1cyclictest640099-21kworker/5:307:52:025
63742399365364,1cyclictest0-21swapper/511:13:025
63742399364363,1cyclictest0-21swapper/510:47:025
63738499352350,1cyclictest650290-21kworker/0:011:39:020
63738499351350,1cyclictest0-21swapper/009:55:020
63738499348347,1cyclictest0-21swapper/009:30:020
63738499348347,1cyclictest0-21swapper/009:18:020
63738499348347,1cyclictest0-21swapper/009:05:020
63738499348346,1cyclictest0-21swapper/009:22:020
63738499347346,1cyclictest650290-21kworker/0:008:48:020
63738499347346,1cyclictest0-21swapper/010:10:020
63738499347346,1cyclictest0-21swapper/010:10:010
63738499347346,1cyclictest0-21swapper/008:13:020
63738499347345,1cyclictest0-21swapper/011:29:020
63738499347345,1cyclictest0-21swapper/011:04:020
63738499346345,1cyclictest0-21swapper/012:35:020
63738499346345,1cyclictest0-21swapper/010:01:020
63738499346345,1cyclictest0-21swapper/008:01:020
63738499345344,1cyclictest650290-21kworker/0:010:58:020
63738499345344,1cyclictest0-21swapper/012:00:010
63738499345344,1cyclictest0-21swapper/011:05:020
63738499345344,1cyclictest0-21swapper/008:52:020
63738499345344,1cyclictest0-21swapper/007:17:020
63738499345344,1cyclictest0-21swapper/007:17:020
63738499345343,1cyclictest650290-21kworker/0:007:48:020
63738499344343,1cyclictest0-21swapper/010:45:020
63738499344342,1cyclictest650290-21kworker/0:011:55:010
63738499342341,1cyclictest0-21swapper/010:09:020
63738499342341,1cyclictest0-21swapper/009:01:020
63738499342340,1cyclictest650290-21kworker/0:010:35:020
63738499341340,1cyclictest650290-21kworker/0:010:25:020
63738499341339,1cyclictest650290-21kworker/0:011:45:020
63738499340339,1cyclictest0-21swapper/007:22:020
63738499340338,1cyclictest0-21swapper/010:53:020
63738499340338,1cyclictest0-21swapper/007:27:010
63738499339338,1cyclictest650290-21kworker/0:012:05:010
63738499339338,1cyclictest650290-21kworker/0:009:41:020
63738499339338,1cyclictest0-21swapper/012:13:020
63738499339338,1cyclictest0-21swapper/009:29:020
63738499339338,1cyclictest0-21swapper/009:12:020
63738499339338,1cyclictest0-21swapper/008:32:020
63738499339338,1cyclictest0-21swapper/007:57:020
63738499339338,1cyclictest0-21swapper/007:36:020
63738499339337,1cyclictest0-21swapper/010:33:010
63738499338337,1cyclictest650290-21kworker/0:012:26:020
63738499338337,1cyclictest0-21swapper/011:16:020
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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