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2026-01-23 - 17:46
[ 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 Fri Jan 23, 2026 00:43:48)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
6738819947420,58cyclictest0-21swapper/1221:44:284
6738819946522,29cyclictest0-21swapper/1221:34:254
67383999462431,31cyclictest0-21swapper/221:39:438
6738779946114,30cyclictest0-21swapper/1122:45:053
6738699946113,30cyclictest0-21swapper/1021:39:052
6738699945325,29cyclictest0-21swapper/1022:25:072
67385199453451,2cyclictest0-21swapper/500:26:4311
67388699452450,2cyclictest937571-21kworker/13:1+i915-unordered00:26:435
6738699945026,29cyclictest0-21swapper/1019:46:442
6738819944922,30cyclictest0-21swapper/1220:19:054
6738819944922,30cyclictest0-21swapper/1220:19:054
6738819944922,29cyclictest0-21swapper/1221:16:074
6738699944925,29cyclictest0-21swapper/1021:34:432
6738329944922,423cyclictest0-21swapper/022:24:280
6738819944822,29cyclictest0-21swapper/1200:30:264
6738589944823,29cyclictest0-21swapper/722:15:4313
67383999448446,2cyclictest793171-21kworker/2:1+i915-unordered21:37:438
6738819944621,29cyclictest0-21swapper/1200:12:064
6738369944620,424cyclictest0-21swapper/123:01:431
6738369944620,424cyclictest0-21swapper/123:01:431
6738329944523,29cyclictest0-21swapper/021:55:270
6738589944414,30cyclictest0-21swapper/721:15:4313
6738819944321,30cyclictest0-21swapper/1223:14:264
6738779944316,30cyclictest0-21swapper/1122:05:053
6738329944317,30cyclictest0-21swapper/023:29:430
6738819944220,30cyclictest0-21swapper/1223:30:424
6738819944217,29cyclictest0-21swapper/1200:05:054
6738819944118,29cyclictest0-21swapper/1222:10:054
6738699944117,29cyclictest0-21swapper/1023:10:432
6738589944112,29cyclictest0-21swapper/720:17:0713
6738589944112,29cyclictest0-21swapper/720:17:0713
6738589944015,29cyclictest0-21swapper/721:21:4313
6738329943913,30cyclictest0-21swapper/023:44:050
67388699438438,0cyclictest0-21swapper/1321:40:435
6738519943819,418cyclictest0-21swapper/500:32:4311
6738329943822,415cyclictest0-21swapper/022:43:280
6738869943620,29cyclictest0-21swapper/1300:01:435
6738369943613,29cyclictest0-21swapper/120:35:431
67384899435434,1cyclictest725315-21kworker/4:2+i915-unordered20:17:4410
67384899435434,1cyclictest725315-21kworker/4:2+i915-unordered20:17:4410
67389099434433,1cyclictest69750irq/159-i91500:21:436
67388699434430,3cyclictest1802-21snmpd22:46:545
6738639943411,30cyclictest0-21swapper/822:04:0514
67389099433432,1cyclictest69750irq/159-i91500:17:436
673869994323,30cyclictest0-21swapper/1023:57:252
67384499432432,0cyclictest0-21swapper/323:38:199
67383999431431,0cyclictest0-21swapper/221:44:438
673869994302,30cyclictest0-21swapper/1021:59:302
673858994294,29cyclictest0-21swapper/722:11:4313
673836994290,2cyclictest0-21swapper/121:06:391
673869994280,30cyclictest0-21swapper/1023:35:282
673869994280,30cyclictest0-21swapper/1021:55:052
673869994280,30cyclictest0-21swapper/1019:40:302
67389099427426,1cyclictest69750irq/159-i91522:46:436
673869994270,30cyclictest0-21swapper/1021:52:062
673869994270,30cyclictest0-21swapper/1021:23:282
673869994270,30cyclictest0-21swapper/1019:18:282
673869994270,29cyclictest0-21swapper/1020:19:272
673869994270,29cyclictest0-21swapper/1020:19:272
67385899427425,2cyclictest0-21swapper/723:44:4313
673844994272,423cyclictest0-21swapper/322:32:439
673832994270,29cyclictest0-21swapper/023:41:060
6738699942625,399cyclictest0-21swapper/1019:11:062
673869994262,29cyclictest0-21swapper/1020:31:282
673869994260,30cyclictest0-21swapper/1022:34:272
673869994260,30cyclictest0-21swapper/1021:32:052
673869994260,29cyclictest0-21swapper/1020:35:272
6738679942625,400cyclictest0-21swapper/922:57:0515
6738679942625,400cyclictest0-21swapper/922:57:0515
67384499426424,2cyclictest1802-21snmpd00:25:399
673886994253,29cyclictest0-21swapper/1319:55:435
6738679942525,399cyclictest0-21swapper/922:12:0615
673836994254,29cyclictest0-21swapper/120:59:431
673836994252,29cyclictest0-21swapper/120:42:431
673844994240,30cyclictest0-21swapper/322:19:289
673869994233,29cyclictest0-21swapper/1022:20:272
6738589942325,397cyclictest0-21swapper/719:18:3913
6738329942323,398cyclictest0-21swapper/022:12:280
6738589942225,396cyclictest0-21swapper/720:27:4313
6738589942225,396cyclictest0-21swapper/720:27:4313
6738489942224,397cyclictest0-21swapper/419:11:4410
6738329942223,397cyclictest0-21swapper/000:05:280
6738589942123,397cyclictest0-21swapper/721:09:4313
67385599421420,1cyclictest937528-21kworker/6:2+i915-unordered00:21:4312
67385599421419,2cyclictest920585-21kworker/6:0+i915-unordered00:17:4312
67389099420419,1cyclictest69750irq/159-i91500:25:436
6738559942024,396cyclictest0-21swapper/622:48:0712
6738519942025,394cyclictest0-21swapper/523:16:4311
6738519942024,395cyclictest0-21swapper/521:35:4311
6738329942023,394cyclictest0-21swapper/020:06:300
6738589941924,394cyclictest0-21swapper/720:37:4313
673848994190,417cyclictest0-21swapper/422:35:4310
6738329941921,397cyclictest0-21swapper/022:18:280
6738369941823,394cyclictest0-21swapper/120:25:431
6738369941823,394cyclictest0-21swapper/120:25:431
6738329941822,395cyclictest0-21swapper/022:32:290
6738369941723,393cyclictest0-21swapper/120:55:431
67383299417414,1cyclictest0-21swapper/023:25:440
6738869941621,394cyclictest0-21swapper/1319:34:445
6738589941619,396cyclictest0-21swapper/723:25:4313
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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