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2026-01-24 - 06:57
[ 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 Sat Jan 24, 2026 00:43:48)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
6386029956922,546cyclictest0-21swapper/919:20:4215
6385839953838,499cyclictest0-21swapper/421:12:4210
638592995300,528cyclictest0-21swapper/619:15:4212
6385839952625,500cyclictest0-21swapper/419:34:4210
6385929951918,0cyclictest0-21swapper/622:25:4212
63858399513511,2cyclictest656303-21kworker/4:2+i915-unordered19:32:4210
6386029950911,497cyclictest0-21swapper/919:27:4215
638583995099,498cyclictest0-21swapper/419:46:4210
638588994882,44cyclictest0-21swapper/519:16:4211
6385889948111,29cyclictest0-21swapper/522:57:4211
63857399476474,1cyclictest629695-21kworker/1:4+i915-unordered19:20:421
63858899472471,1cyclictest766426-21kworker/5:0+i915-unordered22:21:4211
63857399469466,3cyclictest0-21swapper/119:16:421
6385889946422,441cyclictest0-21swapper/519:26:4211
63857399464462,1cyclictest681754-21kworker/1:2+i915-unordered20:06:421
638630994628,58cyclictest0-21swapper/1500:28:257
63857399460459,1cyclictest707094-21kworker/1:1+i915-unordered20:31:421
63859999458457,1cyclictest749345-21kworker/8:0+i915-unordered21:24:4214
63859999458457,1cyclictest625226-21kworker/8:1+i915-unordered19:26:4214
638602994550,454cyclictest0-21swapper/923:54:4115
638602994550,454cyclictest0-21swapper/923:54:4115
638614994541,59cyclictest0-21swapper/1120:39:423
6386029945427,29cyclictest0-21swapper/919:34:0315
638602994541,58cyclictest0-21swapper/920:29:4215
6386309945328,28cyclictest0-21swapper/1519:58:037
63858899453452,1cyclictest0-21swapper/521:17:4211
6385809945126,423cyclictest0-21swapper/320:24:429
6385889945024,424cyclictest0-21swapper/521:50:4211
6386149944924,30cyclictest0-21swapper/1100:07:413
638588994498,440cyclictest0-21swapper/519:20:4211
6386229944524,418cyclictest0-21swapper/1322:39:035
638592994450,27cyclictest0-21swapper/622:44:0412
6385949944421,30cyclictest0-21swapper/721:20:4213
6385929944421,30cyclictest0-21swapper/623:50:4112
6385929944421,30cyclictest0-21swapper/623:50:4112
6385809944424,30cyclictest0-21swapper/320:20:429
6386029944314,30cyclictest0-21swapper/921:58:3715
6385699944321,28cyclictest0-21swapper/021:24:420
6385929944214,29cyclictest0-21swapper/619:59:0412
6386309944014,30cyclictest0-21swapper/1521:16:267
6386149944018,419cyclictest0-21swapper/1100:32:033
6386149944014,30cyclictest0-21swapper/1120:27:423
6386079944019,417cyclictest0-21swapper/1020:39:032
638588994400,437cyclictest0-21swapper/521:24:4211
6385839944019,30cyclictest0-21swapper/423:58:3710
6385839944019,30cyclictest0-21swapper/423:58:3710
6385809944024,415cyclictest0-21swapper/323:04:419
6385929943916,29cyclictest0-21swapper/622:01:4112
63857599439435,3cyclictest1802-21snmpd20:01:558
63861499438432,5cyclictest1802-21snmpd00:08:533
6386079943818,416cyclictest0-21swapper/1000:11:412
6386029943819,418cyclictest0-21swapper/922:47:2515
638588994380,437cyclictest0-21swapper/520:06:4211
6386229943718,417cyclictest0-21swapper/1320:35:255
6386149943716,418cyclictest0-21swapper/1123:35:033
6386149943710,30cyclictest0-21swapper/1120:34:423
63856999437407,30cyclictest0-21swapper/019:26:420
6386149943616,418cyclictest0-21swapper/1121:44:273
63858899436434,2cyclictest0-21swapper/519:32:4211
6385839943612,30cyclictest0-21swapper/421:06:4210
6385839943612,30cyclictest0-21swapper/421:06:4210
6385759943620,415cyclictest0-21swapper/222:49:418
6385699943613,29cyclictest0-21swapper/020:04:420
63858899435429,3cyclictest0-21swapper/522:25:4211
6385839943514,420cyclictest0-21swapper/420:19:0310
638630994337,30cyclictest0-21swapper/1521:49:247
638614994336,29cyclictest0-21swapper/1123:00:413
638630994328,30cyclictest0-21swapper/1521:45:237
638583994328,28cyclictest0-21swapper/422:59:4110
638630994314,30cyclictest0-21swapper/1523:33:277
638592994313,30cyclictest0-21swapper/619:44:0412
63858899431430,1cyclictest0-21swapper/521:12:4211
63858899431430,1cyclictest0-21swapper/519:46:4211
6385839943113,29cyclictest0-21swapper/422:55:4110
638630994300,30cyclictest0-21swapper/1519:44:257
638614994306,30cyclictest0-21swapper/1122:09:033
638592994309,30cyclictest0-21swapper/621:30:4212
638583994294,423cyclictest0-21swapper/423:39:4110
638580994297,30cyclictest0-21swapper/319:13:279
638592994280,30cyclictest0-21swapper/600:04:0512
638583994280,30cyclictest0-21swapper/422:14:0410
638630994270,30cyclictest0-21swapper/1520:56:257
638614994270,29cyclictest0-21swapper/1121:34:053
638592994275,30cyclictest0-21swapper/622:09:4112
638630994252,29cyclictest0-21swapper/1522:22:277
6385929942325,397cyclictest0-21swapper/600:23:0412
638575994237,415cyclictest0-21swapper/221:42:428
6386229942223,397cyclictest0-21swapper/1323:19:035
6386029942223,398cyclictest0-21swapper/919:50:0515
6386029942222,399cyclictest0-21swapper/921:19:2415
6385929942225,396cyclictest0-21swapper/623:39:0512
638592994220,30cyclictest0-21swapper/620:55:4212
6385839942225,397cyclictest0-21swapper/400:38:2510
638583994220,28cyclictest0-21swapper/421:16:4210
63858099422421,1cyclictest0-21swapper/323:59:419
6386229942122,398cyclictest0-21swapper/1300:16:275
6386229942122,397cyclictest0-21swapper/1319:55:265
63861899421420,1cyclictest0-21swapper/1222:57:424
6386149942122,397cyclictest0-21swapper/1100:36:033
6386029942123,397cyclictest0-21swapper/920:02:0515
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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