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2026-02-23 - 17:33
[ 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
Characteristics of the 100 highest latencies:
System rack6slot0.osadl.org (updated Mon Feb 23, 2026 13:03:33)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2038099211168,38cyclictest3609-21CPU16
2038099211168,38cyclictest3609-21CPU16
2038099211168,38cyclictest3609-21CPU16
2039099206195,9cyclictest0-21swapper/3010:36:2624
2039099206195,9cyclictest0-21swapper/3010:36:2624
2039099206195,9cyclictest0-21swapper/3010:36:2624
20388992021,190cyclictest0-21swapper/2807:50:1921
20388992021,190cyclictest0-21swapper/2807:50:1921
2036299197136,58cyclictest0-21swapper/611:12:0236
2036299197136,58cyclictest0-21swapper/611:12:0236
2036299197136,58cyclictest0-21swapper/611:12:0236
2038899196120,62cyclictest0-21swapper/2811:34:1221
2038899196120,62cyclictest0-21swapper/2811:34:1221
2038899196120,62cyclictest0-21swapper/2811:34:1221
2036799194183,9cyclictest0-21swapper/1110:31:003
2036799194183,9cyclictest0-21swapper/1110:31:003
2036799194183,9cyclictest0-21swapper/1110:31:003
2035999194186,5cyclictest0-21swapper/411:16:5434
2035999194186,5cyclictest0-21swapper/411:16:5434
2035999194186,5cyclictest0-21swapper/411:16:5434
2039099193179,6cyclictest0-21swapper/3009:42:4924
2039099193179,6cyclictest0-21swapper/3009:42:4824
2039099193179,6cyclictest0-21swapper/3009:42:4824
2036799193183,8cyclictest12202-21kworker/u82:3-events_unbound10:07:133
2036799193183,8cyclictest12202-21kworker/u82:3-events_unbound10:07:133
2036799193183,8cyclictest12202-21kworker/u82:3-events_unbound10:07:133
2036499193181,10cyclictest0-21swapper/807:19:1138
2036499193181,10cyclictest0-21swapper/807:19:1138
2038399192160,8cyclictest0-21swapper/2509:12:2418
2038399192160,8cyclictest0-21swapper/2509:12:2418
20388991911,183cyclictest0-21swapper/2812:35:2121
20388991911,183cyclictest0-21swapper/2812:35:2021
2036799191136,44cyclictest37270-21CPU3
2036799191136,44cyclictest37270-21CPU3
2035699191150,13cyclictest171rcu_preempt12:03:5412
2035699191150,13cyclictest171rcu_preempt12:03:5412
2035699191150,13cyclictest171rcu_preempt12:03:5412
2037199190182,5cyclictest0-21swapper/1510:36:147
2037199190182,5cyclictest0-21swapper/1510:36:147
2037199190182,5cyclictest0-21swapper/1510:36:147
2035999190178,8cyclictest0-21swapper/411:47:4234
2035999190178,8cyclictest0-21swapper/411:47:4234
2035999190178,8cyclictest0-21swapper/411:47:4234
2039499189167,18cyclictest3543-21CPU28
2039499189167,18cyclictest3543-21CPU28
20362991881,72cyclictest0-21swapper/607:40:0036
20362991881,72cyclictest0-21swapper/607:40:0036
20388991871,183cyclictest0-21swapper/2807:20:1321
20388991871,183cyclictest0-21swapper/2807:20:1321
20362991871,183cyclictest0-21swapper/610:50:2436
20362991871,183cyclictest0-21swapper/610:50:2336
20362991871,183cyclictest0-21swapper/610:50:2336
2038899186145,36cyclictest0-21swapper/2812:26:4221
2038899186145,36cyclictest0-21swapper/2812:26:4221
2038399185157,9cyclictest171rcu_preempt10:52:0918
2038399185157,9cyclictest171rcu_preempt10:52:0818
2038399185157,9cyclictest171rcu_preempt10:52:0818
2039999184165,12cyclictest171rcu_preempt10:28:4332
2039999184165,12cyclictest171rcu_preempt10:28:4232
2039999184165,12cyclictest171rcu_preempt10:28:4232
20388991841,86cyclictest0-21swapper/2808:25:1721
20388991841,86cyclictest0-21swapper/2808:25:1721
2038399184175,7cyclictest0-21swapper/2509:17:2918
2038399184175,7cyclictest0-21swapper/2509:17:2818
2038399184166,4cyclictest0-21swapper/2509:53:0118
2038399184166,4cyclictest0-21swapper/2509:53:0118
2038399184166,4cyclictest0-21swapper/2509:53:0118
2036299184173,9cyclictest0-21swapper/611:53:0336
2036299184173,9cyclictest0-21swapper/611:53:0336
2036299184173,9cyclictest0-21swapper/611:53:0336
2036099184155,27cyclictest0-21swapper/509:54:4835
2036099184155,27cyclictest0-21swapper/509:54:4835
2036099184155,27cyclictest0-21swapper/509:54:4835
2036099184153,29cyclictest0-21swapper/508:50:3635
20360991841,177cyclictest0-21swapper/507:50:1535
20360991841,177cyclictest0-21swapper/507:50:1535
2038899183151,29cyclictest0-21swapper/2809:53:0021
2038899183151,29cyclictest0-21swapper/2809:53:0021
2038899183151,29cyclictest0-21swapper/2809:53:0021
2036499183176,4cyclictest0-21swapper/810:46:5138
2036499183176,4cyclictest0-21swapper/810:46:5038
2036499183176,4cyclictest0-21swapper/810:46:5038
2036399183167,14cyclictest0-21swapper/710:47:0337
2036399183167,14cyclictest0-21swapper/710:47:0337
2036399183167,14cyclictest0-21swapper/710:47:0337
20360991831,55cyclictest3545-21CPU35
20360991831,55cyclictest3545-21CPU35
2035699183167,8cyclictest0-21swapper/212:10:0812
2035699183167,8cyclictest0-21swapper/212:10:0712
2039999182167,8cyclictest171rcu_preempt08:26:3132
2039999182167,8cyclictest171rcu_preempt08:26:3132
2039499182164,17cyclictest0-21swapper/3409:51:1228
2039499182164,17cyclictest0-21swapper/3409:51:1128
2039499182164,17cyclictest0-21swapper/3409:51:1128
2038399182148,29cyclictest0-21swapper/2512:27:2118
2038399182148,29cyclictest0-21swapper/2512:27:2018
2037299182164,6cyclictest0-21swapper/1609:16:498
2037299182164,6cyclictest0-21swapper/1609:16:498
2037299182160,13cyclictest171rcu_preempt07:51:328
2037299182160,13cyclictest171rcu_preempt07:51:328
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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