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2026-05-05 - 01:37
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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 Mon May 04, 2026 12:46:40)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
313780625650,4sleep2271rcuc/207:05:202
313927499371369,1cyclictest3203223-21kworker/3:110:10:023
313927499370369,1cyclictest3203223-21kworker/3:111:10:013
313927499370369,1cyclictest3203223-21kworker/3:110:25:013
313927499370368,1cyclictest3203223-21kworker/3:110:35:023
313927499370368,1cyclictest3127078-21kworker/3:207:55:023
313927499370368,1cyclictest0-21swapper/309:45:023
313927499370368,1cyclictest0-21swapper/308:15:023
313927499369368,1cyclictest3203223-21kworker/3:111:30:023
313927499369368,1cyclictest3203223-21kworker/3:111:05:023
313927499369368,1cyclictest0-21swapper/311:55:023
313927499369368,1cyclictest0-21swapper/309:55:023
313927499368367,1cyclictest3203223-21kworker/3:112:17:023
313927499368367,1cyclictest0-21swapper/311:41:023
313927499368366,1cyclictest3203223-21kworker/3:112:02:023
313927499368366,1cyclictest0-21swapper/307:33:023
313927499367366,1cyclictest3203223-21kworker/3:110:50:023
313927499367366,1cyclictest3203223-21kworker/3:109:01:023
313927499367366,1cyclictest3127078-21kworker/3:207:10:023
313927499366365,1cyclictest3203223-21kworker/3:112:33:013
313927499366364,1cyclictest0-21swapper/307:21:023
313927499366364,1cyclictest0-21swapper/307:21:023
313927499365364,1cyclictest3203223-21kworker/3:110:24:023
313927499365364,1cyclictest3203223-21kworker/3:109:41:023
313927499365364,1cyclictest3203223-21kworker/3:108:58:023
313927499365363,1cyclictest3203223-21kworker/3:110:17:023
313927499365363,1cyclictest3203223-21kworker/3:109:51:023
313927499365363,1cyclictest3127078-21kworker/3:208:39:023
313927499365363,1cyclictest3127078-21kworker/3:207:28:023
313927499365363,1cyclictest0-21swapper/312:38:023
313927499365363,1cyclictest0-21swapper/307:46:013
313927499364363,1cyclictest3203223-21kworker/3:111:19:013
313927499364363,1cyclictest3203223-21kworker/3:109:13:023
313927499364363,1cyclictest0-21swapper/307:36:023
313927499364362,1cyclictest3203223-21kworker/3:110:08:023
313927499364362,1cyclictest3127078-21kworker/3:208:23:023
313927499363362,1cyclictest0-21swapper/312:14:023
313838923600,4sleep1201rcuc/107:05:271
313928799357355,1cyclictest3361018-21kworker/5:308:11:025
313928799340339,1cyclictest0-21swapper/507:15:025
313928799340338,1cyclictest0-21swapper/507:20:025
313928799340338,1cyclictest0-21swapper/507:20:025
313928799339337,1cyclictest3260392-21kworker/5:012:35:025
313928799338337,1cyclictest0-21swapper/512:05:025
313928799337336,1cyclictest0-21swapper/512:12:025
313928799337336,1cyclictest0-21swapper/510:30:025
313928799337336,1cyclictest0-21swapper/509:40:025
313928799337335,1cyclictest0-21swapper/508:40:025
313928799336335,1cyclictest0-21swapper/511:40:025
313928799336335,1cyclictest0-21swapper/509:30:025
313928799336334,1cyclictest0-21swapper/512:29:025
313928799335334,1cyclictest0-21swapper/508:33:025
313928799335333,1cyclictest3260392-21kworker/5:011:16:025
313928799335333,1cyclictest0-21swapper/512:23:025
313928799334333,1cyclictest0-21swapper/512:31:025
313928799334333,1cyclictest0-21swapper/508:56:025
313928799334332,1cyclictest0-21swapper/509:56:025
313928799334332,1cyclictest0-21swapper/509:38:025
313928799334332,1cyclictest0-21swapper/508:17:025
313928799333332,1cyclictest0-21swapper/511:33:025
313928799333332,1cyclictest0-21swapper/510:06:025
313928799333332,1cyclictest0-21swapper/509:23:025
313928799333332,1cyclictest0-21swapper/507:58:015
313928799333332,1cyclictest0-21swapper/507:48:025
313928799333331,1cyclictest0-21swapper/510:58:025
313928799333331,1cyclictest0-21swapper/510:29:025
313871323330,7sleep30-21swapper/307:05:293
313928799332331,1cyclictest3361018-21kworker/5:309:00:025
313928799332331,1cyclictest3361018-21kworker/5:308:35:025
313928799332331,1cyclictest3260392-21kworker/5:012:00:025
313928799332331,1cyclictest0-21swapper/511:38:025
313928799332331,1cyclictest0-21swapper/510:42:025
313928799332331,1cyclictest0-21swapper/510:19:025
313928799332331,1cyclictest0-21swapper/508:53:025
313928799332330,1cyclictest3260392-21kworker/5:012:19:015
313928799332330,1cyclictest0-21swapper/508:29:025
313928799332330,1cyclictest0-21swapper/507:13:025
313928799331330,1cyclictest0-21swapper/510:36:025
313928799331330,1cyclictest0-21swapper/507:53:025
313928799331329,1cyclictest3260392-21kworker/5:011:25:025
313928799330329,1cyclictest3361018-21kworker/5:307:40:025
313928799330329,1cyclictest3361018-21kworker/5:307:30:025
313928799330329,1cyclictest3224136-21kworker/5:209:29:025
313928799330328,1cyclictest3361018-21kworker/5:308:46:025
313928799328327,1cyclictest3260392-21kworker/5:011:51:025
313928799328326,1cyclictest3361018-21kworker/5:308:09:025
313928799328326,1cyclictest3361018-21kworker/5:308:04:025
313928799328326,1cyclictest3260392-21kworker/5:011:24:025
313928799327326,1cyclictest3260392-21kworker/5:011:56:025
313928799327326,1cyclictest3224136-21kworker/5:210:14:025
313928799326324,1cyclictest3361018-21kworker/5:309:11:015
313928799326324,1cyclictest3361018-21kworker/5:307:27:025
313925399291289,1cyclictest0-21swapper/007:35:020
313925399290289,1cyclictest0-21swapper/010:33:020
313925399290288,1cyclictest3386894-21kworker/0:209:21:020
313925399290288,1cyclictest0-21swapper/009:19:010
313925399289288,1cyclictest0-21swapper/010:55:010
313925399288287,1cyclictest0-21swapper/010:01:020
313925399288287,1cyclictest0-21swapper/008:51:020
313925399288286,1cyclictest0-21swapper/011:46:020
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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