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2026-01-25 - 11:04
[ 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 Sun Jan 25, 2026 00:43:48)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
59856899606606,0cyclictest0-21swapper/1219:58:024
598564995442,45cyclictest0-21swapper/1120:49:403
5985359949345,447cyclictest659481-21kworker/4:1+i915-unordered20:25:4010
59853799479479,0cyclictest764640-21kworker/5:0+i915-unordered22:30:4011
59857799478478,0cyclictest692606-21kworker/14:1+i915-unordered21:00:406
59857399478478,0cyclictest0-21swapper/1322:30:405
5985459947322,59cyclictest0-21swapper/723:38:3513
5985269946917,58cyclictest0-21swapper/200:05:398
598545994586,59cyclictest0-21swapper/720:48:3513
5985459945761,395cyclictest0-21swapper/719:34:2513
5985459945629,30cyclictest0-21swapper/720:27:2513
598526994568,29cyclictest0-21swapper/222:52:018
5985459945428,29cyclictest0-21swapper/721:59:2413
5985689945126,29cyclictest0-21swapper/1220:07:404
5985239945024,30cyclictest0-21swapper/120:36:401
5985239945024,30cyclictest0-21swapper/120:36:401
598568994480,447cyclictest0-21swapper/1222:40:404
5985649944824,29cyclictest0-21swapper/1119:09:403
5985359944841,0cyclictest798391-21kworker/4:1+i915-unordered23:05:4010
5985239944822,30cyclictest0-21swapper/120:39:011
5985239944822,30cyclictest0-21swapper/120:39:011
5985649944621,30cyclictest0-21swapper/1123:01:403
5985269944620,30cyclictest0-21swapper/219:10:408
5985269944521,30cyclictest0-21swapper/222:25:408
59858299444442,2cyclictest722177-21kworker/15:1+i915-unordered21:31:407
5985459944420,30cyclictest0-21swapper/721:36:4013
5985269944323,30cyclictest0-21swapper/222:21:408
5985269943810,30cyclictest0-21swapper/222:06:238
5985269943710,29cyclictest0-21swapper/219:58:248
598523994379,29cyclictest0-21swapper/123:13:231
598523994376,30cyclictest0-21swapper/119:38:251
5985269943612,29cyclictest0-21swapper/200:03:038
5985269943610,28cyclictest0-21swapper/221:38:018
5985239943636,398cyclictest0-21swapper/122:20:021
5985239943613,29cyclictest0-21swapper/122:28:251
598564994359,29cyclictest0-21swapper/1122:31:403
598564994358,30cyclictest0-21swapper/1121:02:403
598526994359,29cyclictest0-21swapper/220:03:028
598526994358,30cyclictest0-21swapper/221:27:038
5985269943510,28cyclictest0-21swapper/220:33:258
5985269943510,28cyclictest0-21swapper/220:33:258
59856899434433,1cyclictest69750irq/159-i91520:49:404
5985459943310,30cyclictest0-21swapper/719:43:3513
598526994337,29cyclictest0-21swapper/222:12:018
598564994329,28cyclictest0-21swapper/1119:23:023
598564994326,30cyclictest0-21swapper/1122:53:023
59853199431429,1cyclictest672181-21kworker/3:0+i915-unordered20:49:409
598564994305,28cyclictest0-21swapper/1123:23:023
598564994305,28cyclictest0-21swapper/1123:23:023
598526994309,30cyclictest0-21swapper/223:39:408
598564994295,29cyclictest0-21swapper/1100:32:233
598568994283,29cyclictest0-21swapper/1220:25:404
598545994280,29cyclictest0-21swapper/723:54:2313
598545994276,29cyclictest0-21swapper/721:16:2513
59858299426426,0cyclictest0-21swapper/1519:48:027
5985579942625,400cyclictest0-21swapper/1023:44:022
598545994265,29cyclictest0-21swapper/723:09:2513
598545994250,30cyclictest0-21swapper/722:40:2513
59856899424422,1cyclictest0-21swapper/1200:29:404
598568994240,30cyclictest0-21swapper/1223:09:404
59853599424423,0cyclictest0-21swapper/422:37:4010
5985269942425,399cyclictest0-21swapper/220:37:028
5985269942425,399cyclictest0-21swapper/220:37:028
5985689942325,397cyclictest0-21swapper/1220:42:404
5985689942325,397cyclictest0-21swapper/1220:42:404
5985689942225,396cyclictest0-21swapper/1223:05:404
5985689942022,397cyclictest0-21swapper/1223:34:404
5985649942022,395cyclictest0-21swapper/1122:06:403
59856899419419,0cyclictest0-21swapper/1219:53:254
5985689941924,394cyclictest0-21swapper/1223:19:034
5985689941924,394cyclictest0-21swapper/1223:19:034
5985649941921,396cyclictest0-21swapper/1100:28:033
59855499419416,2cyclictest799336-21kworker/9:2+i915-unordered23:04:0215
5985269941921,395cyclictest0-21swapper/200:17:248
5985689941821,395cyclictest0-21swapper/1220:55:404
5985649941821,395cyclictest0-21swapper/1122:36:403
5985269941819,396cyclictest0-21swapper/223:14:038
5985689941724,392cyclictest0-21swapper/1220:47:404
5985689941724,392cyclictest0-21swapper/1219:45:404
5985689941723,393cyclictest0-21swapper/1219:42:404
59854299417416,1cyclictest760551-21kworker/6:2+pm22:30:3512
5985779941620,395cyclictest0-21swapper/1420:27:406
59853599416413,2cyclictest602456-21kworker/4:0+i915-unordered19:21:4010
59852399416414,1cyclictest878870-21kworker/1:2+i915-unordered00:36:031
5985779941519,393cyclictest0-21swapper/1419:54:406
5985649941514,397cyclictest0-21swapper/1119:44:023
5985359941518,14cyclictest602456-21kworker/4:0+i915-unordered19:42:4010
5985239941523,391cyclictest0-21swapper/123:47:401
5985239941523,391cyclictest0-21swapper/122:38:241
5985689941417,396cyclictest0-21swapper/1221:04:024
59853199414414,0cyclictest785762-21kworker/3:2+i915-unordered22:52:409
5985319941418,395cyclictest0-21swapper/319:42:249
5985689941315,397cyclictest0-21swapper/1222:29:024
59855799413411,1cyclictest0-21swapper/1020:45:402
59854299413413,0cyclictest0-21swapper/621:00:4012
5985689941113,397cyclictest0-21swapper/1200:14:014
5985689941112,396cyclictest0-21swapper/1219:27:404
5985549941014,394cyclictest0-21swapper/922:16:4015
5985689940912,394cyclictest0-21swapper/1219:14:404
5985649940910,397cyclictest0-21swapper/1120:02:253
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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