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2026-01-21 - 13:45
[ 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
Compare latency of primary with shadow system
Characteristics of the 100 highest latencies:
System rack0slot5.osadl.org (updated Wed Jan 21, 2026 00:43:46)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
46970999613287,29cyclictest0-21swapper/820:49:0914
4697299951213,0cyclictest0-21swapper/1221:19:474
46968299505503,2cyclictest512850-21kworker/1:2+i915-unordered20:01:471
469682995054,499cyclictest0-21swapper/122:01:471
469739995000,498cyclictest0-21swapper/1521:19:477
469709994990,497cyclictest0-21swapper/821:19:4714
46970699477477,0cyclictest585042-21kworker/7:1+i915-unordered21:52:4713
46971299463462,1cyclictest609073-21kworker/9:1+i915-unordered22:01:4715
46973999454452,1cyclictest0-21swapper/1523:32:477
4696899944921,30cyclictest0-21swapper/300:32:109
4696899944721,30cyclictest0-21swapper/323:57:329
4696899944721,29cyclictest0-21swapper/321:05:109
4697129944623,29cyclictest0-21swapper/920:01:4715
4696899944622,29cyclictest0-21swapper/320:43:099
4696899944619,425cyclictest0-21swapper/322:51:109
4696899944424,29cyclictest0-21swapper/321:13:109
4696899944419,28cyclictest0-21swapper/322:18:319
4696899944317,30cyclictest0-21swapper/323:33:309
4696899944315,31cyclictest0-21swapper/322:43:319
4696899944217,28cyclictest0-21swapper/320:01:299
4696899944214,29cyclictest0-21swapper/321:32:299
46969399441440,1cyclictest1802-21snmpd19:28:2310
4696899944115,29cyclictest0-21swapper/321:17:299
4697399943813,29cyclictest0-21swapper/1523:23:087
4697399943813,29cyclictest0-21swapper/1523:23:087
4697019943614,29cyclictest0-21swapper/623:31:4712
46973999434433,1cyclictest0-21swapper/1521:52:477
46972499432429,2cyclictest648528-21kworker/11:0+events22:39:113
46970199430429,1cyclictest0-21swapper/623:39:0912
469731994288,29cyclictest0-21swapper/1323:33:425
469712994280,427cyclictest0-21swapper/921:14:1115
46972499427426,1cyclictest69750irq/159-i91522:51:473
469701994270,426cyclictest0-21swapper/600:09:4212
46969799427426,1cyclictest1802-21snmpd00:09:4211
4696939942726,400cyclictest0-21swapper/423:31:3210
469701994260,24cyclictest0-21swapper/621:44:4712
469731994250,424cyclictest0-21swapper/1323:04:595
4696939942425,398cyclictest0-21swapper/421:42:1010
46973999422422,0cyclictest689560-21kworker/15:1+pm23:27:207
46973999422422,0cyclictest689560-21kworker/15:1+pm23:27:207
4697299942225,396cyclictest736502-21ntp_states00:19:084
46972499422421,1cyclictest0-21swapper/1122:20:213
4696939942223,398cyclictest0-21swapper/422:34:0910
46970199421419,1cyclictest469322-21kworker/6:2+i915-unordered19:24:0912
4696939942123,397cyclictest0-21swapper/421:58:0910
4696939942123,397cyclictest0-21swapper/420:30:4710
4696939942123,397cyclictest0-21swapper/420:30:4710
4696939942122,398cyclictest0-21swapper/422:49:0810
4696939942121,399cyclictest0-21swapper/422:40:0910
4696939942121,399cyclictest0-21swapper/419:45:1010
4696899942122,396cyclictest0-21swapper/321:39:339
4697069942022,397cyclictest0-21swapper/723:30:4713
4696979942026,0cyclictest0-21swapper/523:21:4711
4696979942026,0cyclictest0-21swapper/523:21:4711
4696939942022,397cyclictest0-21swapper/400:31:1010
4696829942023,395cyclictest0-21swapper/123:45:471
4696899941820,396cyclictest0-21swapper/320:10:099
4696829941820,396cyclictest0-21swapper/119:09:471
46971299417414,2cyclictest597587-21kworker/u64:4+events_unbound21:39:4715
4696979941719,397cyclictest0-21swapper/523:24:4711
4696979941719,397cyclictest0-21swapper/523:24:4711
4696829941721,395cyclictest0-21swapper/120:15:471
4696829941718,398cyclictest0-21swapper/119:49:471
4697359941617,398cyclictest0-21swapper/1421:35:106
4696939941617,398cyclictest0-21swapper/420:11:3010
4697359941518,396cyclictest0-21swapper/1420:44:106
4696979941523,391cyclictest0-21swapper/523:12:4711
4696939941518,396cyclictest0-21swapper/419:14:1110
4696939941516,398cyclictest0-21swapper/400:35:0910
4696829941518,396cyclictest0-21swapper/121:36:471
4697359941415,398cyclictest0-21swapper/1422:36:106
4697359941413,400cyclictest0-21swapper/1420:20:106
4697359941413,400cyclictest0-21swapper/1400:22:086
4697299941417,396cyclictest0-21swapper/1220:55:474
4696939941416,397cyclictest0-21swapper/400:15:1010
4696939941414,399cyclictest0-21swapper/420:58:0910
4696939941414,399cyclictest0-21swapper/420:50:0910
4696939941414,399cyclictest0-21swapper/420:04:3110
4696829941416,397cyclictest0-21swapper/121:57:471
4697359941315,397cyclictest0-21swapper/1422:24:096
4697359941314,398cyclictest0-21swapper/1423:56:086
4697359941314,398cyclictest0-21swapper/1423:20:086
4697359941314,398cyclictest0-21swapper/1423:20:086
4697359941314,398cyclictest0-21swapper/1423:10:106
4697359941314,398cyclictest0-21swapper/1419:12:096
4697359941313,399cyclictest0-21swapper/1419:38:096
4697359941313,399cyclictest0-21swapper/1400:01:086
4696979941315,397cyclictest0-21swapper/521:24:4711
4696939941315,397cyclictest0-21swapper/420:46:1010
4696939941314,398cyclictest0-21swapper/421:16:1010
4696939941313,399cyclictest0-21swapper/420:36:1010
4696939941313,399cyclictest0-21swapper/420:36:1010
4696939941312,400cyclictest0-21swapper/421:26:3210
4696899941317,394cyclictest0-21swapper/319:56:329
4696899941315,396cyclictest0-21swapper/322:45:319
46968299413412,1cyclictest1802-21snmpd19:42:201
4697359941214,397cyclictest0-21swapper/1422:47:096
4697359941213,398cyclictest0-21swapper/1400:36:086
4697359941212,399cyclictest0-21swapper/1422:08:296
4697359941212,399cyclictest0-21swapper/1400:16:096
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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