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2026-02-09 - 05:23
[ 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 rackeslot8.osadl.org (updated Mon Feb 09, 2026 00:43:56)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
39479142940,92sleep13947274-21kworker/u16:2+efi_rts_wq23:05:141
36533592710,2sleep2421rcuc/219:15:162
39171272370,5sleep0221rcuc/022:40:160
3642026993128,1cyclictest0-21swapper/321:35:003
3642026992522,1cyclictest0-21swapper/321:00:003
3642026992521,1cyclictest0-21swapper/300:35:013
3642026992421,1cyclictest0-21swapper/323:20:013
3642026992421,1cyclictest0-21swapper/323:00:003
3642026992421,1cyclictest0-21swapper/322:00:003
3642026992320,1cyclictest0-21swapper/319:25:003
40691362210,1sleep20-21swapper/200:35:192
3642026992117,1cyclictest0-21swapper/322:49:593
3642026992017,1cyclictest0-21swapper/321:25:003
3642026992017,1cyclictest0-21swapper/321:10:013
364202699191,13cyclictest3728018-21taskset20:14:573
364202699181,8cyclictest3902584-21taskset22:30:013
3642026991815,1cyclictest0-21swapper/322:40:143
364202699181,13cyclictest3967896-21taskset23:20:183
364202699181,13cyclictest3739367-21taskset20:20:183
364202699181,12cyclictest3877007-21taskset22:10:013
364202699180,13cyclictest3979758-21taskset23:29:563
364202699172,12cyclictest4057556-21taskset00:28:473
3642026991714,1cyclictest0-21swapper/323:10:183
3642026991714,1cyclictest0-21swapper/321:00:163
3642026991714,1cyclictest0-21swapper/319:45:013
3642026991714,1cyclictest0-21swapper/319:35:173
3642026991714,1cyclictest0-21swapper/319:15:003
3642026991714,1cyclictest0-21swapper/319:15:003
3642026991714,1cyclictest0-21swapper/300:40:013
364202699171,12cyclictest3908796-21taskset22:33:143
364202699171,12cyclictest3839077-21taskset21:40:163
364202699171,12cyclictest3811732-21taskset21:15:233
364202699171,12cyclictest3760080-21taskset20:38:123
364202699171,12cyclictest3743871-21taskset20:25:183
364202699171,12cyclictest3702605-21taskset19:55:083
364202699170,12cyclictest3986457-21taskset23:35:013
364202699170,12cyclictest3986457-21taskset23:35:013
364202699170,12cyclictest3760743-21taskset20:40:013
40581312165,7sleep04058335-21basename00:30:130
364202699167,6cyclictest40382742sleep300:14:333
364202699166,7cyclictest38502212sleep321:45:223
3642026991613,1cyclictest0-21swapper/323:40:143
3642026991613,1cyclictest0-21swapper/300:07:483
364202699161,12cyclictest4044226-21taskset00:15:243
364202699161,12cyclictest4019246-21taskset00:00:133
364202699161,12cyclictest4018446-21taskset23:57:213
364202699161,12cyclictest3985854-21taskset23:30:243
364202699161,12cyclictest3954276-21taskset23:10:003
364202699161,12cyclictest3934377-21chrt22:50:333
364202699161,12cyclictest3870588-21taskset22:05:043
364202699161,12cyclictest3869981-21taskset22:00:313
364202699161,12cyclictest3857135-21chrt21:51:183
364202699161,12cyclictest3819006-21chrt21:25:133
364202699161,12cyclictest3805531-21chrt21:13:113
364202699161,12cyclictest3734617-21taskset20:20:013
364202699161,12cyclictest3715445-21chrt20:05:023
364202699161,12cyclictest3670428-21taskset19:30:123
364202699161,12cyclictest3657010-21taskset19:16:413
364202699160,12cyclictest3895806-21chrt22:22:033
364202699160,12cyclictest3837670-21chrt21:37:443
364202699160,12cyclictest3837670-21chrt21:37:433
364202699160,11cyclictest3709018-21taskset20:00:013
36418532161,11sleep13641854-21cat19:09:551
36704582150,6sleep03670591-21diskstats19:30:140
364202699151,11cyclictest4005626-21chrt23:47:433
364202699151,11cyclictest4005626-21chrt23:47:433
364202699151,11cyclictest3909444-21taskset22:35:143
364202699151,11cyclictest3889299-21taskset22:15:583
364202699151,11cyclictest3779370-21taskset20:50:223
364202699151,11cyclictest3772972-21taskset20:45:343
364202699151,11cyclictest3696129-21taskset19:50:033
364202699150,12cyclictest4011923-21chrt23:51:093
364202699150,12cyclictest3947264-21taskset23:00:263
364202699150,12cyclictest3753436-21chrt20:30:433
364202699150,11cyclictest3669473-21taskset19:25:243
364202699150,11cyclictest3669473-21taskset19:25:233
369000421410,2sleep03648085-21kworker/0:0+kacpid19:45:160
364202699140,11cyclictest4045028-21chrt00:20:053
364202699140,11cyclictest3689887-21chrt19:45:143
307598140,6rtkit-daemon171rcu_preempt23:00:151
307598140,3rtkit-daemon3669249-21ntpq19:25:201
307598140,3rtkit-daemon3669249-21ntpq19:25:201
36418602131,8sleep23641871-21idleruntime-cro19:10:002
307598130,8rtkit-daemon3993809-21cut23:40:161
307598120,8rtkit-daemon714-21snmpd22:11:501
307598120,8rtkit-daemon3734406-21chrt20:19:071
307598120,7rtkit-daemon3912851-21tr22:35:171
40643562110,8sleep04064505-21/usr/sbin/munin00:35:140
40467232110,8sleep24048687-21cut00:20:172
37823672110,1sleep00-21swapper/020:55:160
37473692111,6sleep01-21systemd20:30:020
37233542110,8sleep03725293-21tr20:10:170
36782492110,8sleep23679947-21ps19:35:172
307598110,7rtkit-daemon468-21systemd-logind21:36:441
307598110,7rtkit-daemon468-21systemd-logind21:36:441
307598110,7rtkit-daemon4051664-21cut00:25:141
307598110,7rtkit-daemon3256-21sendmail-mta20:32:061
307598110,6rtkit-daemon3689521-21cut19:45:011
307598110,5rtkit-daemon217-21plymouthd00:31:281
40124832101,5sleep14012516-21apt-get23:55:111
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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