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2026-01-20 - 18:35
[ 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 Tue Jan 20, 2026 00:43:46)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2096109954112,528cyclictest0-21swapper/000:22:490
20962699524522,2cyclictest231979-21kworker/4:2+i915-unordered19:56:4910
209663995205,514cyclictest0-21swapper/1319:15:495
209672995046,498cyclictest0-21swapper/1523:17:497
20962699492492,0cyclictest280638-21kworker/4:1+i915-unordered20:47:4910
20963799487487,0cyclictest414051-21kworker/7:1+i915-unordered23:17:4913
2096689947824,59cyclictest0-21swapper/1422:23:116
20961899462460,2cyclictest363219-21kworker/2:0+i915-unordered22:06:498
20961899453452,1cyclictest0-21swapper/221:22:498
2096689945023,29cyclictest0-21swapper/1400:00:116
2096529945024,423cyclictest0-21swapper/1000:34:492
2096689944921,29cyclictest0-21swapper/1422:35:356
2096689944823,29cyclictest0-21swapper/1422:04:346
2096529944625,419cyclictest0-21swapper/1023:46:492
2096219944517,30cyclictest0-21swapper/320:42:499
2096529944317,423cyclictest0-21swapper/1021:24:492
2096529944315,30cyclictest0-21swapper/1000:25:102
2096219944218,30cyclictest0-21swapper/319:46:499
2096219944114,30cyclictest0-21swapper/320:38:129
20961099440434,5cyclictest1802-21snmpd22:53:010
2096379943816,29cyclictest0-21swapper/721:59:4913
2096529943611,30cyclictest0-21swapper/1022:52:332
2096329943611,423cyclictest0-21swapper/600:37:4912
2096529943511,422cyclictest0-21swapper/1022:05:312
2096529943511,28cyclictest0-21swapper/1020:42:122
2096219943510,28cyclictest0-21swapper/300:11:319
2096529943411,29cyclictest0-21swapper/1021:14:342
2096219943311,29cyclictest0-21swapper/321:52:499
20963799432431,1cyclictest0-21swapper/723:54:1213
20963799431430,1cyclictest0-21swapper/722:36:1313
209621994317,30cyclictest0-21swapper/323:26:349
209621994314,30cyclictest0-21swapper/323:12:319
209621994314,30cyclictest0-21swapper/323:12:319
2096529943014,415cyclictest0-21swapper/1000:05:112
209621994308,30cyclictest0-21swapper/321:33:109
209621994306,30cyclictest0-21swapper/321:03:359
20962699429424,4cyclictest316801-21kworker/4:0+pm21:38:4310
20961899429428,1cyclictest0-21swapper/219:15:498
209652994284,29cyclictest0-21swapper/1021:13:452
209652994280,29cyclictest0-21swapper/1021:00:132
209621994288,29cyclictest0-21swapper/320:50:349
209621994285,30cyclictest0-21swapper/320:45:359
209640994270,426cyclictest0-21swapper/822:32:4514
20961899427426,1cyclictest170581-21kworker/2:4+i915-unordered19:12:498
20967299426425,1cyclictest0-21swapper/1521:38:437
209652994240,30cyclictest0-21swapper/1000:00:492
209652994240,29cyclictest0-21swapper/1023:16:492
209637994230,26cyclictest0-21swapper/721:19:4913
20961399423421,1cyclictest346249-21kworker/1:4+i915-unordered22:35:121
2096559942223,397cyclictest0-21swapper/1121:38:453
2096269942021,398cyclictest0-21swapper/419:29:1010
209621994200,27cyclictest0-21swapper/319:39:499
2096309941922,396cyclictest0-21swapper/520:52:4911
2096269941922,396cyclictest0-21swapper/421:44:1110
2096139941922,396cyclictest0-21swapper/122:59:121
2096529941824,392cyclictest0-21swapper/1020:27:492
2096529941818,397cyclictest0-21swapper/1000:09:132
2096529941718,396cyclictest0-21swapper/1023:09:112
2096529941718,396cyclictest0-21swapper/1023:09:112
2096529941718,395cyclictest0-21swapper/1023:34:492
2096529941716,397cyclictest0-21swapper/1023:55:122
2096529941715,401cyclictest0-21swapper/1020:19:112
2096529941715,401cyclictest0-21swapper/1020:19:112
209630994178,408cyclictest0-21swapper/523:59:1311
2096309941722,395cyclictest0-21swapper/520:40:4911
2096269941720,396cyclictest0-21swapper/423:29:1010
2096269941718,398cyclictest0-21swapper/421:29:1110
20961399417416,1cyclictest0-21swapper/122:57:491
2096459941614,401cyclictest0-21swapper/919:12:1215
2096309941619,396cyclictest0-21swapper/520:44:4911
2096269941622,391cyclictest0-21swapper/422:45:4910
2096269941619,397cyclictest0-21swapper/421:41:1110
2096269941619,396cyclictest0-21swapper/420:52:1110
2096269941619,396cyclictest0-21swapper/419:36:1310
2096269941617,398cyclictest0-21swapper/422:04:1210
2096269941616,399cyclictest0-21swapper/419:19:1210
2096529941517,395cyclictest0-21swapper/1023:50:492
2096309941518,394cyclictest0-21swapper/520:55:4911
2096309941517,397cyclictest0-21swapper/519:29:3211
2096269941518,396cyclictest0-21swapper/419:52:1110
2096269941517,397cyclictest0-21swapper/400:01:3310
2096459941413,400cyclictest0-21swapper/921:51:1115
2096529941315,396cyclictest0-21swapper/1019:13:132
2096309941315,398cyclictest0-21swapper/519:47:1211
2096309941315,398cyclictest0-21swapper/500:37:1111
2096269941317,395cyclictest0-21swapper/419:48:1210
2096269941317,395cyclictest0-21swapper/400:26:1210
2096269941315,397cyclictest0-21swapper/423:46:3410
2096269941315,397cyclictest0-21swapper/423:04:3410
2096269941315,397cyclictest0-21swapper/423:04:3410
2096139941317,395cyclictest0-21swapper/119:16:491
2096529941215,396cyclictest0-21swapper/1023:32:492
2096529941213,398cyclictest0-21swapper/1022:40:122
2096459941214,397cyclictest0-21swapper/920:03:3415
2096459941214,397cyclictest0-21swapper/919:17:3115
2096459941214,397cyclictest0-21swapper/900:07:3215
2096459941213,398cyclictest0-21swapper/923:52:3115
2096459941213,398cyclictest0-21swapper/923:20:3415
2096309941214,397cyclictest0-21swapper/520:21:3111
2096309941214,397cyclictest0-21swapper/520:21:3111
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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