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2026-02-22 - 16:54
[ 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 Sun Feb 22, 2026 12:43:55)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3709408993330,1cyclictest0-21swapper/309:30:013
3709408992218,1cyclictest0-21swapper/307:59:293
3709408992117,2cyclictest0-21swapper/310:45:003
39130052200,1sleep23913129-21gltestperf09:45:142
3709408992017,1cyclictest0-21swapper/311:45:153
3709408992017,1cyclictest0-21swapper/311:00:003
3709408992015,3cyclictest3737563-21turbostat07:30:013
3709408991917,1cyclictest0-21swapper/311:35:013
3709408991916,1cyclictest0-21swapper/308:19:593
370940899191,15cyclictest3976849-21sleep10:35:003
370940899191,13cyclictest3957592-21taskset10:20:003
370940899191,13cyclictest3931803-21taskset09:59:563
3709408991816,1cyclictest0-21swapper/311:15:013
3709408991816,1cyclictest0-21swapper/311:15:003
3709408991815,1cyclictest0-21swapper/308:25:003
370940899181,13cyclictest4087135-21chrt12:00:113
370940899181,13cyclictest3794712-21taskset08:10:203
370940899181,12cyclictest4126136-21taskset12:30:003
370940899180,13cyclictest3854011-21taskset09:00:003
307598180,6rtkit-daemon4031089-21kthreadcore11:15:172
370940899177,7cyclictest4080415-21turbostat11:54:593
3709408991714,1cyclictest0-21swapper/312:35:173
370940899171,13cyclictest3721071-21taskset07:15:173
370940899171,12cyclictest4125771-21taskset12:28:283
370940899171,12cyclictest3905669-21taskset09:38:003
370940899171,12cyclictest3885886-21taskset09:20:293
370940899171,12cyclictest3873383-21turbostat09:15:003
370940899171,12cyclictest3815150-21taskset08:30:123
370940899171,12cyclictest3782372-21taskset08:00:383
370940899170,12cyclictest3744238-21taskset07:35:013
41054262161,11sleep04105591-21/usr/sbin/munin12:10:230
3709408991613,1cyclictest0-21swapper/311:05:143
3709408991613,1cyclictest0-21swapper/310:00:163
3709408991613,1cyclictest0-21swapper/309:05:013
3709408991613,1cyclictest0-21swapper/309:05:013
3709408991613,1cyclictest0-21swapper/307:50:133
3709408991613,1cyclictest0-21swapper/307:20:173
370940899161,12cyclictest4105904-21chrt12:12:173
370940899161,12cyclictest4095010-21taskset12:05:163
370940899161,12cyclictest4086478-21taskset11:55:343
370940899161,12cyclictest4067017-21taskset11:45:003
370940899161,12cyclictest3996457-21taskset10:50:143
370940899161,12cyclictest3996028-21taskset10:48:173
370940899161,12cyclictest3970303-21chrt10:28:493
370940899161,12cyclictest3963657-21chrt10:21:003
370940899161,12cyclictest3919249-21taskset09:50:023
370940899161,12cyclictest3840646-21taskset08:46:193
370940899161,12cyclictest3827763-21taskset08:36:093
370940899161,12cyclictest3756627-21chrt07:40:463
370940899161,12cyclictest3743903-21taskset07:33:523
370940899161,11cyclictest3938546-21chrt10:05:133
370940899161,11cyclictest3906449-21chrt09:40:123
370940899161,11cyclictest3763378-21taskset07:49:563
370940899160,11cyclictest3912801-21taskset09:45:023
39517492150,8sleep13951906-21cut10:15:141
3709408991512,1cyclictest0-21swapper/312:20:423
3709408991512,1cyclictest0-21swapper/308:05:173
370940899151,11cyclictest4106629-21taskset12:15:063
370940899151,11cyclictest4047395-21chrt11:27:013
370940899151,11cyclictest4035083-21taskset11:20:113
370940899151,11cyclictest4028600-21taskset11:15:023
370940899151,11cyclictest3899049-21taskset09:30:313
370940899151,11cyclictest3853456-21taskset08:56:163
370940899151,11cyclictest3847004-21taskset08:50:553
370940899151,11cyclictest3834141-21taskset08:40:333
370940899151,11cyclictest3809062-21taskset08:25:153
370940899151,11cyclictest3709543-21taskset07:10:053
370940899150,12cyclictest4015161-21chrt11:01:123
370940899150,12cyclictest3982962-21chrt10:36:033
370940899150,12cyclictest3949347-21taskset10:10:183
370940899140,11cyclictest4054301-21taskset11:35:023
370940899140,11cyclictest3873621-21taskset09:15:083
307598140,1rtkit-daemon0-21swapper/208:45:412
307598140,1rtkit-daemon0-21swapper/107:24:441
40898292131,9sleep04091921-21tr12:00:170
37404682130,3sleep13742554-21kthreadcore07:30:191
38026382120,4sleep13802817-21sed08:20:171
37816592120,9sleep03781790-21cut08:00:200
37091972120,2sleep30-21swapper/307:09:253
307598120,8rtkit-daemon714-21snmpd11:30:132
307598120,8rtkit-daemon3873258-21taskset09:13:392
39450912111,7sleep23945140-21sort10:10:142
38171472114,5sleep03819154-21cut08:30:170
37063152110,1sleep00-21swapper/007:05:170
41322942100,7sleep14132798-21appstreamcli12:35:001
41144622101,6sleep24114495-21kthreadcore12:20:192
40868232100,7sleep04086922-21latency_hist12:00:010
40661022100,7sleep04066172-21ntp_states11:40:210
40042652100,7sleep14005476-21grep10:55:181
38530582100,8sleep13853275-21grep08:55:231
37031472101,4sleep20-21swapper/207:05:122
307598100,7rtkit-daemon714-21snmpd07:39:231
307598100,6rtkit-daemon3256-21sendmail-mta11:43:442
307598100,6rtkit-daemon3256-21sendmail-mta08:02:251
307598100,5rtkit-daemon3963131-21ntp_states10:20:222
307598100,5rtkit-daemon3900054-21hddtemp_smartct09:35:160
307598100,5rtkit-daemon3333005-21packagekitd09:31:330
307598100,4rtkit-daemon217-21plymouthd07:14:201
307598100,3rtkit-daemon493-21gmain12:34:092
307598100,3rtkit-daemon3256-21sendmail-mta09:24:212
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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