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2026-02-23 - 02:53
[ 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 rackdslot3.osadl.org (updated Sun Feb 22, 2026 12:46:00)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
139491206171,23phc2sys0-21swapper/307:09:163
139491206171,23phc2sys0-21swapper/307:09:163
326122202169,22sleep20-21swapper/207:09:432
326122202169,22sleep20-21swapper/207:09:432
324112202169,23sleep00-21swapper/007:07:120
324112202169,23sleep00-21swapper/007:07:120
325162201170,20sleep10-21swapper/107:08:341
325162201170,20sleep10-21swapper/107:08:341
472996029,4cyclictest41-21ksoftirqd/312:00:173
472995927,4cyclictest41-21ksoftirqd/311:15:213
472995720,8cyclictest41-21ksoftirqd/307:20:013
472995524,4cyclictest41-21ksoftirqd/310:45:163
472995522,8cyclictest41-21ksoftirqd/309:15:253
472995425,4cyclictest41-21ksoftirqd/309:05:133
472995424,7cyclictest41-21ksoftirqd/309:45:143
472995324,3cyclictest41-21ksoftirqd/311:10:173
472995322,8cyclictest41-21ksoftirqd/309:10:183
472995320,4cyclictest41-21ksoftirqd/308:25:003
99532520,3sleep2311rcuc/210:50:252
472995127,7cyclictest41-21ksoftirqd/310:25:003
472995124,7cyclictest41-21ksoftirqd/310:10:003
472995123,7cyclictest41-21ksoftirqd/310:25:253
472995123,3cyclictest41-21ksoftirqd/311:40:233
472995123,3cyclictest41-21ksoftirqd/311:40:233
472995122,3cyclictest41-21ksoftirqd/308:00:133
472995119,4cyclictest41-21ksoftirqd/309:30:153
472995119,4cyclictest41-21ksoftirqd/308:40:243
472995119,4cyclictest41-21ksoftirqd/308:05:273
472995119,4cyclictest41-21ksoftirqd/308:05:273
472995118,5cyclictest41-21ksoftirqd/309:20:163
472995117,8cyclictest41-21ksoftirqd/312:20:203
472995111,4cyclictest41-21ksoftirqd/312:35:263
472995021,3cyclictest41-21ksoftirqd/312:15:163
472995019,3cyclictest41-21ksoftirqd/309:50:213
472995018,4cyclictest41-21ksoftirqd/309:40:003
472995018,4cyclictest41-21ksoftirqd/307:30:153
472995016,8cyclictest41-21ksoftirqd/308:55:273
472995016,8cyclictest41-21ksoftirqd/308:35:143
472995013,5cyclictest41-21ksoftirqd/311:25:233
470995043,4cyclictest2611-21sh09:30:001
472994920,4cyclictest41-21ksoftirqd/311:30:183
472994920,4cyclictest41-21ksoftirqd/307:10:193
472994919,8cyclictest41-21ksoftirqd/309:30:003
472994919,7cyclictest41-21ksoftirqd/311:45:193
472994918,4cyclictest41-21ksoftirqd/312:05:123
472994917,4cyclictest41-21ksoftirqd/311:55:173
472994916,4cyclictest41-21ksoftirqd/310:10:003
472994916,4cyclictest41-21ksoftirqd/308:10:203
472994821,3cyclictest41-21ksoftirqd/310:40:243
472994818,3cyclictest41-21ksoftirqd/310:35:263
472994818,3cyclictest41-21ksoftirqd/310:35:263
472994817,3cyclictest41-21ksoftirqd/308:45:203
472994816,8cyclictest41-21ksoftirqd/307:35:193
472994816,8cyclictest41-21ksoftirqd/307:35:183
472994718,7cyclictest41-21ksoftirqd/309:40:133
472994717,4cyclictest41-21ksoftirqd/312:30:163
472994717,4cyclictest41-21ksoftirqd/311:25:013
472994717,4cyclictest41-21ksoftirqd/307:30:003
472994717,3cyclictest41-21ksoftirqd/309:55:193
472994715,4cyclictest41-21ksoftirqd/312:25:193
472994715,4cyclictest41-21ksoftirqd/307:55:003
472994714,5cyclictest41-21ksoftirqd/310:10:153
472994714,10cyclictest41-21ksoftirqd/308:50:273
269242470,2sleep10-21swapper/108:05:131
269242470,2sleep10-21swapper/108:05:121
47299469,4cyclictest41-21ksoftirqd/307:55:223
47299467,4cyclictest41-21ksoftirqd/311:01:173
472994618,3cyclictest41-21ksoftirqd/311:05:253
472994615,4cyclictest41-21ksoftirqd/311:50:163
472994612,4cyclictest41-21ksoftirqd/308:30:223
47199461,43cyclictest16295-21kworker/2:109:55:222
470994640,3cyclictest1292-21cron08:20:011
472994517,4cyclictest41-21ksoftirqd/308:18:293
472994514,3cyclictest41-21ksoftirqd/310:00:193
472994513,3cyclictest41-21ksoftirqd/310:55:003
472994415,7cyclictest41-21ksoftirqd/307:20:143
47199441,40cyclictest28956-21cron08:10:002
47199441,40cyclictest28956-21cron08:10:002
47299439,4cyclictest41-21ksoftirqd/308:30:003
472994313,4cyclictest41-21ksoftirqd/310:16:193
472994312,4cyclictest41-21ksoftirqd/311:35:123
472994310,4cyclictest41-21ksoftirqd/307:40:183
47199438,16cyclictest19154-21grep12:20:002
47199431,39cyclictest18025-21kworker/2:108:20:242
139391430,0ptp4l401ktimersoftd/309:04:323
472994214,9cyclictest41-21ksoftirqd/310:35:013
472994136,3cyclictest41-21ksoftirqd/311:00:003
251982410,5sleep00-21swapper/010:15:180
47299393,2cyclictest121rcu_preempt07:45:163
47299392,6cyclictest121rcu_preempt12:10:233
47299392,6cyclictest121rcu_preempt12:10:233
471993630,4cyclictest33-21ksoftirqd/210:32:442
470993631,3cyclictest25-21ksoftirqd/111:09:351
470993630,4cyclictest25-21ksoftirqd/107:59:321
469993628,5cyclictest9-21ksoftirqd/009:43:570
471993529,4cyclictest33-21ksoftirqd/209:43:432
471993529,4cyclictest33-21ksoftirqd/209:31:432
471993529,4cyclictest33-21ksoftirqd/208:32:182
471993528,4cyclictest33-21ksoftirqd/212:27:222
470993530,3cyclictest27815-21sh09:15:011
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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