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2025-12-31 - 17:25
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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 Wed Dec 31, 2025 12:46:50)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
339075899386384,1cyclictest3633466-21kworker/0:107:10:020
339077999380379,1cyclictest3587112-21kworker/3:212:36:023
3390779993800,379cyclictest0-21swapper/311:50:023
3390779993800,379cyclictest0-21swapper/311:09:023
3390779993800,379cyclictest0-21swapper/309:42:013
3390779993800,379cyclictest0-21swapper/307:57:013
3390779993800,379cyclictest0-21swapper/307:33:023
3390779993800,1cyclictest0-21swapper/308:41:023
339075899380379,1cyclictest3633466-21kworker/0:108:00:010
339077999379378,1cyclictest3451743-21kworker/3:110:12:013
339077999379378,1cyclictest3451743-21kworker/3:110:12:013
339077999379378,1cyclictest3451743-21kworker/3:109:18:023
339077999379378,1cyclictest3349688-21kworker/3:207:29:013
339077999379378,1cyclictest0-21swapper/311:17:023
339077999379378,1cyclictest0-21swapper/309:53:023
339077999379377,1cyclictest3409629-21kworker/3:008:08:013
3390779993790,1cyclictest0-21swapper/308:57:013
339077999378377,1cyclictest0-21swapper/310:39:013
339075899377376,1cyclictest3633466-21kworker/0:111:59:020
339075899377376,1cyclictest3633466-21kworker/0:108:20:020
339075899376375,1cyclictest3633466-21kworker/0:110:37:020
339075899376375,1cyclictest3633466-21kworker/0:108:42:010
339075899376375,1cyclictest0-21swapper/007:48:020
339075899375374,1cyclictest3633466-21kworker/0:111:15:020
339075899375373,1cyclictest0-21swapper/009:26:010
339075899374373,1cyclictest3633466-21kworker/0:112:15:010
339075899374373,1cyclictest3633466-21kworker/0:110:44:010
339075899374373,1cyclictest3633466-21kworker/0:110:30:010
339075899374373,1cyclictest3633466-21kworker/0:108:11:010
339075899374373,1cyclictest3633466-21kworker/0:107:50:010
339075899374373,1cyclictest0-21swapper/012:30:020
339075899374373,1cyclictest0-21swapper/010:47:010
339075899374373,1cyclictest0-21swapper/009:48:020
339075899374373,1cyclictest0-21swapper/007:44:020
339075899374372,1cyclictest0-21swapper/012:13:020
339075899373372,1cyclictest3633466-21kworker/0:110:00:020
339075899373372,1cyclictest3633466-21kworker/0:109:30:010
339075899373372,1cyclictest0-21swapper/011:52:020
339075899373372,1cyclictest0-21swapper/009:50:020
339075899373372,1cyclictest0-21swapper/008:58:010
339075899373372,1cyclictest0-21swapper/007:23:010
339075899373371,1cyclictest3633466-21kworker/0:112:00:010
339075899373371,1cyclictest0-21swapper/011:38:020
339075899373371,1cyclictest0-21swapper/011:33:020
339075899372371,1cyclictest0-21swapper/008:05:010
339075899372370,1cyclictest0-21swapper/008:51:010
339075899372370,1cyclictest0-21swapper/008:16:020
339075899371370,1cyclictest0-21swapper/010:56:010
339075899371370,1cyclictest0-21swapper/009:21:020
339075899371369,1cyclictest3633466-21kworker/0:112:08:020
339075899371369,1cyclictest3633466-21kworker/0:110:16:020
339075899371369,1cyclictest0-21swapper/011:03:010
339075899371368,2cyclictest3633466-21kworker/0:112:26:010
339075899370369,1cyclictest3633466-21kworker/0:109:06:010
339075899370369,1cyclictest3633466-21kworker/0:107:38:020
339075899370369,1cyclictest0-21swapper/011:23:020
339075899370369,1cyclictest0-21swapper/011:13:020
339075899370369,1cyclictest0-21swapper/007:19:020
339075899370369,1cyclictest0-21swapper/007:19:010
339075899370368,1cyclictest3633466-21kworker/0:111:27:020
339075899370368,1cyclictest3633466-21kworker/0:108:29:020
339075899370368,1cyclictest0-21swapper/011:41:020
339075899370368,1cyclictest0-21swapper/011:41:020
339075899369368,1cyclictest3633466-21kworker/0:109:02:020
339075899369368,1cyclictest3633466-21kworker/0:107:28:020
339075899369368,1cyclictest0-21swapper/011:48:020
339075899369368,1cyclictest0-21swapper/010:26:020
339075899368367,1cyclictest3633466-21kworker/0:109:38:010
339075899368367,1cyclictest3633466-21kworker/0:109:16:020
339075899368367,1cyclictest3633466-21kworker/0:108:39:020
339075899368367,1cyclictest3633466-21kworker/0:107:59:010
339075899368367,1cyclictest0-21swapper/007:32:020
339075899367366,1cyclictest3633466-21kworker/0:110:24:010
339075899367366,1cyclictest3633466-21kworker/0:110:09:020
339075899367366,1cyclictest3633466-21kworker/0:109:13:010
339075899367366,1cyclictest0-21swapper/009:41:010
339079499358357,1cyclictest0-21swapper/509:05:015
339076699357354,1cyclictest0-21swapper/111:43:021
339076699357354,1cyclictest0-21swapper/111:43:021
339079499356354,1cyclictest0-21swapper/509:25:015
339079499355354,1cyclictest0-21swapper/509:10:015
339079499355354,1cyclictest0-21swapper/507:15:025
339079499355354,1cyclictest0-21swapper/507:15:015
339079499354353,1cyclictest0-21swapper/509:55:025
339079499354353,1cyclictest0-21swapper/509:00:025
339079499354353,1cyclictest0-21swapper/508:31:025
339079499354353,1cyclictest0-21swapper/508:27:025
339079499354353,1cyclictest0-21swapper/507:45:015
339079499354352,1cyclictest0-21swapper/510:07:015
339079499353352,1cyclictest0-21swapper/512:04:025
339079499353352,1cyclictest0-21swapper/511:58:025
339079499353352,1cyclictest0-21swapper/510:45:025
339079499353352,1cyclictest0-21swapper/510:32:025
339079499353352,1cyclictest0-21swapper/508:40:015
339079499353351,1cyclictest0-21swapper/511:19:015
339079499353351,1cyclictest0-21swapper/509:37:015
339079499353351,1cyclictest0-21swapper/508:45:025
339079499353351,1cyclictest0-21swapper/508:45:015
339079499352351,1cyclictest0-21swapper/512:09:025
339079499352351,1cyclictest0-21swapper/507:51:025
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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