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2026-01-17 - 16:19
[ 290.152] (II) VESA: driver for VESA chipsets: vesa
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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 Jan 17, 2026 12:46:46)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
164417299381380,1cyclictest1660025-21kworker/4:207:36:024
164417299381379,1cyclictest1660025-21kworker/4:209:23:024
1644172993810,380cyclictest0-21swapper/410:45:024
164416599381380,1cyclictest1609104-21kworker/3:207:11:023
164416599381379,1cyclictest1750271-21kworker/3:112:19:023
1644165993810,380cyclictest0-21swapper/312:13:023
1644165993810,380cyclictest0-21swapper/312:07:023
1644165993810,380cyclictest0-21swapper/312:04:023
1644165993810,380cyclictest0-21swapper/310:39:023
1644165993810,380cyclictest0-21swapper/308:42:023
1644165993810,380cyclictest0-21swapper/307:34:033
164414899381379,1cyclictest0-21swapper/109:33:021
164414899381378,1cyclictest1618114-21kworker/1:111:38:021
164417299380379,1cyclictest1771327-21kworker/4:010:44:024
164417299380379,1cyclictest1660025-21kworker/4:208:04:024
1644172993800,379cyclictest0-21swapper/410:56:024
1644172993800,379cyclictest0-21swapper/410:16:024
1644172993800,379cyclictest0-21swapper/410:16:024
1644172993800,379cyclictest0-21swapper/409:34:024
1644172993800,379cyclictest0-21swapper/407:22:024
1644172993800,1cyclictest0-21swapper/407:45:024
1644165993800,379cyclictest0-21swapper/311:17:023
1644165993800,379cyclictest0-21swapper/308:48:023
1644165993800,379cyclictest0-21swapper/308:48:023
1644165993800,379cyclictest0-21swapper/308:24:023
1644165993800,379cyclictest0-21swapper/307:21:023
1644165993800,1cyclictest0-21swapper/309:44:023
1644165993800,1cyclictest0-21swapper/307:59:023
164414899380379,1cyclictest1618114-21kworker/1:112:35:021
164414899380379,1cyclictest1618114-21kworker/1:110:01:021
164414899380379,1cyclictest1618114-21kworker/1:109:10:021
164417299379378,1cyclictest0-21swapper/409:53:024
164417299379378,1cyclictest0-21swapper/409:16:024
164417299379377,1cyclictest0-21swapper/407:43:024
1644172993790,378cyclictest0-21swapper/412:39:024
1644165993790,379cyclictest0-21swapper/311:09:023
164414899379378,1cyclictest1618114-21kworker/1:111:24:021
164414899379378,1cyclictest0-21swapper/111:56:021
164414899379377,1cyclictest1618114-21kworker/1:110:35:021
1644165993780,0cyclictest0-21swapper/308:52:023
164414899378377,1cyclictest1618114-21kworker/1:111:34:021
164414899378377,1cyclictest1618114-21kworker/1:107:33:021
164414899378376,1cyclictest0-21swapper/109:07:021
164414899377376,1cyclictest1618114-21kworker/1:110:11:021
164414899377376,1cyclictest1618114-21kworker/1:107:26:021
164414899377376,1cyclictest1618114-21kworker/1:107:19:021
164414899377376,1cyclictest0-21swapper/111:29:021
164414899377376,1cyclictest0-21swapper/110:46:021
164414899377376,1cyclictest0-21swapper/109:02:021
164414899377375,1cyclictest1618114-21kworker/1:110:59:021
164414899377375,1cyclictest1618114-21kworker/1:109:46:021
164414899377375,1cyclictest1618114-21kworker/1:108:22:021
164414899377375,1cyclictest1618114-21kworker/1:107:53:021
164414899377375,1cyclictest0-21swapper/110:50:021
164414899377375,1cyclictest0-21swapper/110:08:021
164414899377375,1cyclictest0-21swapper/108:34:021
164414899376375,1cyclictest1618114-21kworker/1:111:08:021
164414899376375,1cyclictest1618114-21kworker/1:107:46:021
164414899376375,1cyclictest1618114-21kworker/1:107:41:021
164414899376375,1cyclictest1618114-21kworker/1:107:23:021
164414899376375,1cyclictest0-21swapper/110:43:021
164414899376375,1cyclictest0-21swapper/108:27:021
164414899376375,1cyclictest0-21swapper/108:12:021
164414899376374,1cyclictest1618114-21kworker/1:112:22:021
164414899376374,1cyclictest1618114-21kworker/1:112:11:021
164414899376374,1cyclictest1618114-21kworker/1:112:09:021
164414899376374,1cyclictest1618114-21kworker/1:110:22:021
164414899376374,1cyclictest1618114-21kworker/1:108:57:021
164414899376374,1cyclictest0-21swapper/111:46:021
164414899376374,1cyclictest0-21swapper/111:46:021
164414899376374,1cyclictest0-21swapper/109:21:031
164414899375374,1cyclictest1618114-21kworker/1:111:12:011
164414899375374,1cyclictest1618114-21kworker/1:109:58:021
164414899375374,1cyclictest1618114-21kworker/1:109:54:021
164414899375374,1cyclictest1618114-21kworker/1:109:38:021
164414899375374,1cyclictest1618114-21kworker/1:108:44:021
164414899375374,1cyclictest1618114-21kworker/1:108:19:021
164414899375374,1cyclictest0-21swapper/110:26:021
164414899375374,1cyclictest0-21swapper/109:18:021
164414899375374,1cyclictest0-21swapper/108:46:021
164414899375374,1cyclictest0-21swapper/108:46:021
164414899375373,1cyclictest1618114-21kworker/1:107:12:021
164414899374373,1cyclictest0-21swapper/108:06:021
164414899373372,1cyclictest1618114-21kworker/1:108:54:021
164414099346342,1cyclictest1704424-21systemd-userwor08:47:020
164414099346342,1cyclictest1704424-21systemd-userwor08:47:020
164418099345343,1cyclictest0-21swapper/512:31:025
164418099345343,1cyclictest0-21swapper/509:55:025
164414099340338,1cyclictest0-21swapper/007:55:020
164414099339337,1cyclictest1936523-21kworker/0:308:25:020
164414099339337,1cyclictest0-21swapper/011:10:020
164414099338337,1cyclictest1936523-21kworker/0:307:51:020
164414099338337,1cyclictest0-21swapper/012:01:020
164414099338337,1cyclictest0-21swapper/007:35:020
164418099337335,1cyclictest0-21swapper/512:20:025
164418099337335,1cyclictest0-21swapper/511:20:025
164418099337335,1cyclictest0-21swapper/510:10:025
164418099337332,2cyclictest1807086-21systemd-userwor11:38:025
164414099337336,1cyclictest0-21swapper/011:25:010
164414099337336,1cyclictest0-21swapper/009:15:020
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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