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2026-01-25 - 09:36
[ 290.152] (II) VESA: driver for VESA chipsets: vesa
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Click on a legend element to toggle display of that core, ctrl-click inverts display, shift-click enables all.

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 rackdslot4.osadl.org (updated Sun Jan 25, 2026 00:45:52)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
138591204170,23phc2sys0-21swapper/319:06:543
7532202170,21sleep20-21swapper/219:07:382
9262199166,22sleep00-21swapper/019:09:450
7122197163,22sleep10-21swapper/119:07:131
1498721680,5sleep2124099cyclictest23:55:122
1385918461,15phc2sys0-21swapper/319:10:013
33192670,3sleep20-21swapper/221:20:242
1241996532,10cyclictest41-21ksoftirqd/322:35:013
274112640,4sleep09-21ksoftirqd/021:05:170
1241996229,5cyclictest41-21ksoftirqd/320:40:013
1241996221,8cyclictest41-21ksoftirqd/323:40:243
1241996131,4cyclictest41-21ksoftirqd/320:40:263
1241996128,9cyclictest41-21ksoftirqd/323:50:003
1241996030,4cyclictest41-21ksoftirqd/323:10:243
1241996030,4cyclictest41-21ksoftirqd/322:50:233
1241996024,4cyclictest41-21ksoftirqd/319:19:573
1241996023,3cyclictest41-21ksoftirqd/322:55:013
1241995930,4cyclictest41-21ksoftirqd/321:20:243
1241995929,9cyclictest41-21ksoftirqd/300:30:243
1241995927,8cyclictest41-21ksoftirqd/323:55:183
1241995926,7cyclictest41-21ksoftirqd/320:05:203
1241995925,7cyclictest41-21ksoftirqd/323:30:223
1241995925,10cyclictest41-21ksoftirqd/322:00:013
1241995923,7cyclictest41-21ksoftirqd/323:50:233
1241995923,4cyclictest41-21ksoftirqd/300:00:133
284972580,1sleep10-21swapper/122:10:251
1241995829,8cyclictest41-21ksoftirqd/320:35:013
1241995828,7cyclictest41-21ksoftirqd/321:12:313
1241995828,4cyclictest41-21ksoftirqd/300:25:263
44552570,6sleep0123899cyclictest21:25:150
1241995728,3cyclictest41-21ksoftirqd/319:25:183
1241995727,7cyclictest41-21ksoftirqd/323:00:133
1241995726,8cyclictest41-21ksoftirqd/321:35:123
1241995726,7cyclictest41-21ksoftirqd/320:55:163
1241995726,4cyclictest41-21ksoftirqd/321:05:003
1241995724,7cyclictest41-21ksoftirqd/300:05:133
1241995626,8cyclictest41-21ksoftirqd/320:45:153
1241995625,8cyclictest41-21ksoftirqd/320:00:163
1241995624,9cyclictest41-21ksoftirqd/321:05:183
1241995624,8cyclictest41-21ksoftirqd/300:20:153
1241995525,8cyclictest41-21ksoftirqd/321:25:223
1241995525,7cyclictest41-21ksoftirqd/323:05:223
1241995525,7cyclictest41-21ksoftirqd/321:45:003
1241995525,4cyclictest41-21ksoftirqd/300:14:223
1241995520,6cyclictest41-21ksoftirqd/319:40:213
1241995519,11cyclictest41-21ksoftirqd/319:55:123
1241995517,8cyclictest41-21ksoftirqd/319:21:453
124199544,7cyclictest41-21ksoftirqd/320:25:163
124199544,7cyclictest41-21ksoftirqd/320:25:163
1241995427,8cyclictest41-21ksoftirqd/300:15:123
124199542,6cyclictest41-21ksoftirqd/322:25:013
1241995426,9cyclictest41-21ksoftirqd/321:15:153
1241995425,8cyclictest41-21ksoftirqd/319:45:253
1241995423,8cyclictest41-21ksoftirqd/323:25:213
1241995423,8cyclictest41-21ksoftirqd/323:15:193
1241995423,7cyclictest41-21ksoftirqd/323:20:143
1241995324,9cyclictest41-21ksoftirqd/322:15:283
1241995324,9cyclictest41-21ksoftirqd/322:15:003
1241995324,9cyclictest41-21ksoftirqd/320:15:153
1241995321,8cyclictest41-21ksoftirqd/321:50:213
124199524,4cyclictest41-21ksoftirqd/319:50:163
1241995222,8cyclictest41-21ksoftirqd/322:25:133
124199516,3cyclictest41-21ksoftirqd/300:35:183
124199515,7cyclictest41-21ksoftirqd/322:40:253
1241995124,7cyclictest41-21ksoftirqd/322:45:213
1241995121,7cyclictest41-21ksoftirqd/321:30:123
1241995120,9cyclictest41-21ksoftirqd/321:55:123
1241995119,7cyclictest41-21ksoftirqd/320:50:273
124199507,9cyclictest41-21ksoftirqd/320:20:123
124199505,9cyclictest41-21ksoftirqd/321:45:163
124199505,7cyclictest41-21ksoftirqd/320:10:243
124199503,9cyclictest41-21ksoftirqd/319:30:143
124199502,8cyclictest41-21ksoftirqd/319:35:183
124199502,8cyclictest41-21ksoftirqd/319:35:183
124199493,7cyclictest41-21ksoftirqd/322:10:013
124199493,7cyclictest41-21ksoftirqd/322:10:003
124199462,4cyclictest41-21ksoftirqd/323:35:123
1241994617,7cyclictest41-21ksoftirqd/322:35:003
1238994437,4cyclictest26652-21cron22:10:010
1238994437,4cyclictest26652-21cron22:10:010
123899420,39cyclictest17153-21ps19:40:180
123999400,38cyclictest0-21swapper/120:24:131
1238993830,6cyclictest9-21ksoftirqd/022:29:450
1240993731,4cyclictest33-21ksoftirqd/222:14:522
1240993728,5cyclictest33-21ksoftirqd/221:45:122
1239993732,3cyclictest25-21ksoftirqd/122:25:011
1239993730,4cyclictest25-21ksoftirqd/119:15:431
1238993731,4cyclictest9-21ksoftirqd/000:34:290
1240993631,3cyclictest33-21ksoftirqd/223:42:222
1240993630,4cyclictest33-21ksoftirqd/220:21:192
1239993631,3cyclictest25-21ksoftirqd/121:50:001
1239993631,3cyclictest25-21ksoftirqd/100:00:011
1239993631,3cyclictest21085-21sh20:55:011
1239993630,4cyclictest25-21ksoftirqd/122:15:341
1239993630,4cyclictest25-21ksoftirqd/119:56:471
1239993629,5cyclictest25-21ksoftirqd/123:19:101
1239993629,4cyclictest25-21ksoftirqd/121:30:011
1238993631,3cyclictest9-21ksoftirqd/019:20:110
1238993630,4cyclictest9-21ksoftirqd/023:50:090
50798350,4rtkit-daemon0-21swapper/120:14:111
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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