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2026-02-22 - 08:55
[ 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 rackdslot3.osadl.org (updated Sun Feb 22, 2026 00:45:51)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
139491207174,22phc2sys0-21swapper/319:06:313
54792203169,23sleep20-21swapper/219:08:202
54572203170,22sleep00-21swapper/019:08:010
52712202169,22sleep10-21swapper/119:05:411
328021710,6sleep1590099cyclictest23:30:261
1473021550,7sleep2590199cyclictest19:25:242
1394919067,12phc2sys0-21swapper/319:10:003
139391630,1ptp4l401ktimersoftd/323:30:143
303032590,3sleep30-21swapper/300:30:003
293252580,3sleep129327-21unixbench_singl19:55:281
139391570,1ptp4l401ktimersoftd/320:22:263
5902995524,7cyclictest41-21ksoftirqd/321:10:203
5902995323,3cyclictest41-21ksoftirqd/323:35:273
5902995017,4cyclictest41-21ksoftirqd/320:00:013
5902994916,7cyclictest41-21ksoftirqd/322:10:013
5902994820,3cyclictest41-21ksoftirqd/322:10:273
257042480,1sleep20-21swapper/219:50:152
5902994719,8cyclictest41-21ksoftirqd/321:10:013
199662470,2sleep30-21swapper/321:50:273
139391470,1ptp4l401ktimersoftd/320:29:453
5902994613,4cyclictest41-21ksoftirqd/322:45:273
5902994613,4cyclictest41-21ksoftirqd/322:45:273
5902994610,3cyclictest121rcu_preempt23:28:293
139391450,0ptp4l401ktimersoftd/323:51:263
590299448,8cyclictest41-21ksoftirqd/322:55:263
590299447,8cyclictest41-21ksoftirqd/321:00:013
590299440,2cyclictest121rcu_preempt23:50:013
5902994317,7cyclictest41-21ksoftirqd/320:05:253
5902994312,4cyclictest41-21ksoftirqd/321:40:203
5902994312,4cyclictest41-21ksoftirqd/319:55:003
139391430,0ptp4l401ktimersoftd/300:20:213
590299428,9cyclictest41-21ksoftirqd/300:20:013
5902994212,3cyclictest41-21ksoftirqd/322:20:173
5901994235,4cyclictest26240-21sh23:15:002
5902994129,9cyclictest41-21ksoftirqd/323:40:253
5902994115,6cyclictest41-21ksoftirqd/320:40:183
5902994111,7cyclictest41-21ksoftirqd/320:20:003
5902994110,3cyclictest41-21ksoftirqd/323:10:193
590299410,5cyclictest41-21ksoftirqd/320:50:123
590299410,5cyclictest41-21ksoftirqd/320:50:123
590299406,7cyclictest41-21ksoftirqd/320:55:273
5902994015,6cyclictest41-21ksoftirqd/321:15:163
5899994035,3cyclictest9-21ksoftirqd/021:55:000
590299391,4cyclictest41-21ksoftirqd/322:01:333
590299386,4cyclictest41-21ksoftirqd/319:45:153
590299383,4cyclictest41-21ksoftirqd/320:03:593
5902993833,3cyclictest41-21ksoftirqd/320:30:273
5902993832,3cyclictest41-21ksoftirqd/323:05:143
5902993825,10cyclictest41-21ksoftirqd/323:05:003
590299381,4cyclictest41-21ksoftirqd/300:38:543
590299381,4cyclictest41-21ksoftirqd/300:33:003
590299381,3cyclictest121rcu_preempt23:57:133
590299380,4cyclictest41-21ksoftirqd/321:34:013
590299380,3cyclictest121rcu_preempt20:40:013
5901993833,3cyclictest33-21ksoftirqd/221:10:012
5899993833,3cyclictest9-21ksoftirqd/020:45:000
5899993833,3cyclictest9-21ksoftirqd/000:20:000
139391380,0ptp4l401ktimersoftd/321:20:273
590299378,6cyclictest41-21ksoftirqd/322:20:013
590299375,8cyclictest41-21ksoftirqd/300:00:193
590299374,8cyclictest41-21ksoftirqd/319:20:163
5902993732,2cyclictest1317-21runrttasks21:25:123
5902993731,3cyclictest41-21ksoftirqd/300:05:143
5902993726,9cyclictest41-21ksoftirqd/319:35:153
590299371,5cyclictest41-21ksoftirqd/319:34:183
590299371,4cyclictest41-21ksoftirqd/323:15:583
590299371,4cyclictest41-21ksoftirqd/322:29:013
590299371,4cyclictest41-21ksoftirqd/320:14:263
590299371,3cyclictest41-21ksoftirqd/322:35:193
590299370,5cyclictest41-21ksoftirqd/320:46:273
5899993732,3cyclictest9-21ksoftirqd/000:35:000
590299364,7cyclictest41-21ksoftirqd/322:00:003
5902993631,3cyclictest41-21ksoftirqd/321:45:173
5902993631,2cyclictest41-21ksoftirqd/300:10:253
5902993630,3cyclictest41-21ksoftirqd/322:40:163
5902993630,3cyclictest41-21ksoftirqd/319:20:003
5902993630,3cyclictest41-21ksoftirqd/319:20:003
5902993629,4cyclictest41-21ksoftirqd/322:30:463
5902993625,9cyclictest41-21ksoftirqd/323:20:263
5900993630,4cyclictest25-21ksoftirqd/119:23:021
590099360,35cyclictest0-21swapper/100:35:431
5899993631,3cyclictest9-21ksoftirqd/020:15:180
5899993630,3cyclictest9-21ksoftirqd/021:15:180
57898360,6rtkit-daemon0-21swapper/100:20:111
5902993530,3cyclictest41-21ksoftirqd/321:35:133
590299350,5cyclictest41-21ksoftirqd/319:27:503
5901993529,4cyclictest33-21ksoftirqd/221:27:232
5901993529,4cyclictest33-21ksoftirqd/221:19:292
5901993528,4cyclictest33-21ksoftirqd/219:59:062
5900993529,4cyclictest25-21ksoftirqd/122:33:531
5900993529,4cyclictest25-21ksoftirqd/122:05:521
5900993529,4cyclictest25-21ksoftirqd/121:32:201
5900993529,4cyclictest25-21ksoftirqd/119:43:041
5900993529,4cyclictest25-21ksoftirqd/100:10:291
5900993529,4cyclictest15813-21cron00:00:001
5899993530,3cyclictest9-21ksoftirqd/023:40:000
5899993530,3cyclictest9-21ksoftirqd/020:50:590
5899993530,3cyclictest9-21ksoftirqd/020:50:580
57898350,4rtkit-daemon207-21systemd-journal00:28:130
57898350,2rtkit-daemon0-21swapper/123:01:531
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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