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2026-02-19 - 06:28
[ 290.152] (II) VESA: driver for VESA chipsets: vesa

OSADL QA Farm on Real-time of Mainline Linux

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Default latency plot of shadow in rack #e, slot #4

Rack #0/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #1/#0 #1 #2 #3 #4 #5 #6 #7 #8 -
Rack #2/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #3/#0 #1 #2 #3 #4 #5 #6 #7 #8 -
Rack #4/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #5/#0 #1 #2 #3 #4 #5 #6 #7 #8 -
Rack #6/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #7/#0 #1 #2 #3 #4 #5 #6 #7 #8 -
Rack #8/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #9/#0 #1 #2 #3 #4 #5 #6 #7 #8 -
Rack #a/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #b/#0 #1 #2 #3 #4 #5 #6 #7 #8 -
Rack #c/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #d/#0 #1 #2 #3 #4 #5 #6 #7 #8 -
Rack #e/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #f/#0 #1 #2 #3 #4 #5 #6 #7 #8 
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Click here to display the system's profile data or here to proceed to next system.
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.

Total number of samples: 100 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes
Compare latency of primary with shadow system
Characteristics of all highest latencies:
System rackeslot4s.osadl.org (updated Thu Feb 19, 2026 00:44:05)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3654394994744,2cyclictest3617017-21kworker/u8:0+events_unbound19:50:143
3654394994643,2cyclictest3888723-21kworker/u8:3+events_unbound22:55:233
3654394994642,3cyclictest3778678-21kworker/u8:2+events_unbound21:20:163
3654378994641,3cyclictest3752760-21apt-get20:45:130
3654394994542,2cyclictest3831107-21kworker/u8:4+events_unbound22:10:153
3654394994542,2cyclictest3747366-21kworker/u8:2+events_unbound20:45:243
3654394994542,2cyclictest3606879-21kworker/u8:2+events_unbound19:40:203
3654394994440,3cyclictest3852184-21kworker/u8:3+events_unbound22:40:243
3654394994438,3cyclictest3768351-21kworker/u8:0+events_unbound21:30:263
3654394994340,2cyclictest3825933-21kworker/u8:1+events_unbound22:00:153
3654378994338,4cyclictest3747574-21/usr/sbin/munin20:40:150
3654394994239,2cyclictest3899392-21kworker/u8:0+events_unbound23:10:223
3654394994137,3cyclictest3778678-21kworker/u8:2+events_unbound22:50:243
3654394994038,2cyclictest3778678-21kworker/u8:2+events_unbound22:05:223
3654394994037,2cyclictest3899392-21kworker/u8:0+events_unbound23:20:233
3654394993936,2cyclictest3925436-21kworker/u8:4+events_unbound23:30:153
3654394993936,2cyclictest3825933-21kworker/u8:1+events_unbound22:45:213
3654394993934,2cyclictest3606879-21kworker/u8:2+events_unbound20:10:143
3654394993835,2cyclictest3756610-21kworker/u8:3+events_unbound21:10:183
3654389993833,3cyclictest3815879-21apt-get21:45:112
3654378993832,4cyclictest3981939-21latency_hist00:25:010
3654394993734,2cyclictest3706879-21kworker/u8:3+events_unbound20:30:233
3654389993734,2cyclictest3805088-21apt-get21:35:112
3654389993733,3cyclictest3857375-21gpgv22:25:012
3654389993733,2cyclictest3726575-21/usr/sbin/munin20:20:222
3654394993629,5cyclictest3735783-21ntpq20:25:223
3654389993630,4cyclictest3929524-21ntpq23:30:202
3654385993633,2cyclictest3700774-21kworker/u8:1+flush-259:020:55:181
3654385993630,4cyclictest3721141-21latency_hist20:15:001
3654378993633,2cyclictest3778678-21kworker/u8:2+flush-259:021:40:010
3654394993533,2cyclictest3617017-21kworker/u8:0+events_unbound19:20:223
3654394993532,2cyclictest3768351-21kworker/u8:0+events_unbound21:50:213
3654394993530,2cyclictest3756610-21kworker/u8:3+events_unbound20:50:153
3654385993531,3cyclictest3971846-21/usr/sbin/munin00:15:131
3654378993531,3cyclictest3778678-21kworker/u8:2+flush-259:023:35:250
3654394993431,2cyclictest3617017-21kworker/u8:0+events_unbound19:55:253
3654394993330,2cyclictest3909742-21kworker/u8:1+events_unbound23:25:233
3654394993330,2cyclictest3700774-21kworker/u8:1+events_unbound20:55:213
3654394993326,5cyclictest3858199-21diskstats22:25:133
3654394993228,3cyclictest3888723-21kworker/u8:3+events_unbound00:05:143
3654394993227,2cyclictest3617017-21kworker/u8:0+events_unbound19:49:053
3654389993229,2cyclictest3768351-21kworker/u8:0+flush-259:021:45:012
3654389993226,4cyclictest3663720-21ntpq19:15:202
3654394993128,2cyclictest3940671-21kworker/u8:0+events_unbound23:55:273
3654394993128,2cyclictest3784450-21kworker/u8:1+events_unbound21:15:153
3654389993126,3cyclictest3757825-21cat20:50:012
3654385993125,4cyclictest3704828-21ntpq19:55:211
3654378993128,2cyclictest3981976-21kworker/u8:3+flush-259:000:30:140
3654385993026,3cyclictest3778678-21kworker/u8:2+flush-259:021:35:241
3654378993025,4cyclictest3836968-21apt-get22:05:110
3654378993024,4cyclictest3904554-21latency_hist23:09:590
3654394992923,4cyclictest3899376-21latency_hist23:05:003
3654394992923,4cyclictest252-21systemd-journal22:15:153
3654394992922,5cyclictest3831175-21cp22:00:013
3654389992925,3cyclictest3617017-21kworker/u8:0+events_unbound19:55:192
3654378992925,3cyclictest3617017-21kworker/u8:0+flush-259:019:55:250
3654378992919,9cyclictest3606879-21kworker/u8:2+flush-259:019:40:210
3654394992824,3cyclictest3606879-21kworker/u8:2+events_unbound19:19:473
3654389992823,4cyclictest3779148-21cat21:10:002
3654385992823,3cyclictest3756610-21kworker/u8:3+flush-259:021:00:171
3654385992823,3cyclictest252-21systemd-journal22:21:061
3654378992824,3cyclictest3741786-21latency_hist20:35:010
3654394992726,1cyclictest3971836-21kworker/u8:2+events_unbound00:35:243
3654394992725,2cyclictest3960432-21kworker/u8:1+events_unbound00:15:013
3654394992725,2cyclictest3756610-21kworker/u8:3+events_unbound21:25:213
3654394992723,3cyclictest3606879-21kworker/u8:2+events_unbound20:08:073
3654389992724,2cyclictest3825933-21kworker/u8:1+flush-259:022:55:262
3654389992722,4cyclictest3747366-21kworker/u8:2+flush-259:020:40:252
3654385992720,5cyclictest3689449-21ntpq19:40:211
3654378992722,4cyclictest3700547-21latency_hist19:55:020
3654394992623,2cyclictest3888723-21kworker/u8:3+events_unbound23:45:243
3654385992621,4cyclictest3826149-21/usr/sbin/munin21:55:211
3654378992621,3cyclictest3909716-21latency_hist23:15:010
3654378992620,5cyclictest252-21systemd-journal00:20:000
365437899261,24cyclictest1-21systemd20:01:070
3654394992522,2cyclictest3971836-21kworker/u8:2+events_unbound00:18:263
3654394992522,2cyclictest3617017-21kworker/u8:0+events_unbound19:11:083
3654389992521,3cyclictest3756610-21kworker/u8:3+flush-259:021:55:172
3654389992519,4cyclictest3617017-21kworker/u8:0+flush-259:019:25:002
3654385992521,3cyclictest3757611-21gpgv20:50:001
3654385992519,4cyclictest3925209-21latency_hist23:30:011
3654394992421,2cyclictest3971836-21kworker/u8:2+events_unbound00:25:273
3654394992421,2cyclictest3606879-21kworker/u8:2+events_unbound20:19:063
3654394992419,3cyclictest3946057-21apt-get23:50:113
3654394992418,4cyclictest3981068-21ntpq00:20:223
3654389992418,4cyclictest3767474-21ntpq20:55:222
3654385992417,5cyclictest252-21systemd-journal21:50:011
3654378992421,2cyclictest3888723-21kworker/u8:3+flush-259:000:00:210
3654378992419,3cyclictest252-21systemd-journal21:00:000
3654394992320,2cyclictest3756610-21kworker/u8:3+events_unbound21:06:073
3654394992320,2cyclictest3700774-21kworker/u8:1+events_unbound20:20:093
3654389992316,4cyclictest3756610-21kworker/u8:3+flush-259:021:25:192
3654378992320,2cyclictest3852184-21kworker/u8:3+flush-259:022:40:160
3654378992320,2cyclictest3700774-21kworker/u8:1+flush-259:020:05:160
3654378992319,3cyclictest3883825-21apt-get22:50:110
3654394992220,2cyclictest3700774-21kworker/u8:1+events_unbound20:40:063
3654394992219,2cyclictest3825933-21kworker/u8:1+events_unbound22:36:083
3654394992219,2cyclictest3706879-21kworker/u8:3+events_unbound20:04:073
3654389992218,3cyclictest3617017-21kworker/u8:0+events_unbound19:35:242
3654385992219,2cyclictest3700774-21kworker/u8:1+flush-259:020:25:001
3654394992118,2cyclictest3852184-21kworker/u8:3+events_unbound22:30:033
3654394992118,2cyclictest3617017-21kworker/u8:0+events_unbound19:35:253
3654394992118,2cyclictest3606879-21kworker/u8:2+events_unbound19:31:073
3654394992117,3cyclictest3925436-21kworker/u8:4+events_unbound23:35:083
3654394992116,3cyclictest3674873-21latency_hist19:30:013
3654389992117,3cyclictest3617017-21kworker/u8:0+flush-259:019:25:172
3654389992116,4cyclictest509-21rs:main2
3654389992115,4cyclictest3982176-21/usr/sbin/munin00:25:152
3654385992116,3cyclictest3747599-21apt-get20:40:121
3654378992118,2cyclictest3909742-21kworker/u8:1+events_unbound23:20:000
3654378992118,2cyclictest3659463-21idleruntime-cro19:15:000
3654378992117,3cyclictest3831107-21kworker/u8:4+flush-259:022:10:250
3654378992115,4cyclictest252-21systemd-journal19:40:010
3654394992018,2cyclictest3925436-21kworker/u8:4+events_unbound00:03:133
3654394992017,2cyclictest3768351-21kworker/u8:0+events_unbound21:03:083
3654394992016,3cyclictest3778678-21kworker/u8:2+events_unbound22:24:133
3654389992015,4cyclictest3778678-21kworker/u8:2+flush-259:022:50:152
3654389992013,5cyclictest252-21systemd-journal22:17:062
3654385992017,2cyclictest3888723-21kworker/u8:3+flush-259:023:45:251
3654385992014,4cyclictest3909962-21/usr/sbin/munin23:15:141
3654378992013,5cyclictest252-21systemd-journal21:16:590
3654394991917,2cyclictest3756610-21kworker/u8:3+events_unbound21:45:073
3654394991917,2cyclictest3706879-21kworker/u8:3+flush-259:020:35:053
3654394991916,2cyclictest3888723-21kworker/u8:3+flush-259:023:08:163
3654394991916,2cyclictest3768351-21kworker/u8:0+events_unbound21:43:503
3654394991915,3cyclictest3778678-21kworker/u8:2+events_unbound23:42:063
3654389991915,3cyclictest3888723-21kworker/u8:3+events_unbound00:00:242
3654389991914,4cyclictest3971872-21apt-get00:15:102
3654389991913,4cyclictest252-21systemd-journal20:35:012
365438999191,17cyclictest3862921-21idleruntime-cro22:30:012
3654385991916,2cyclictest3925436-21kworker/u8:4+flush-259:023:40:261
3654385991916,2cyclictest3778678-21kworker/u8:2+flush-259:021:15:211
3654385991914,3cyclictest3680288-21apt-get19:35:131
3654378991916,2cyclictest3742483-21apt-get20:35:110
3654378991915,3cyclictest3851875-21apt-get22:17:000
3654378991915,3cyclictest3756610-21kworker/u8:3+flush-259:021:45:100
3654389991815,2cyclictest3825933-21kworker/u8:1+flush-259:022:45:252
3654389991814,3cyclictest3756610-21kworker/u8:3+events_unbound21:20:192
3654389991814,3cyclictest3700774-21kworker/u8:1+flush-259:020:50:212
3654389991813,4cyclictest3825933-21kworker/u8:1+flush-259:022:00:112
3654385991813,4cyclictest509-21rs:main1
3654385991813,3cyclictest3873497-21/usr/sbin/munin22:40:141
3654385991812,4cyclictest3794813-21apt-get21:25:141
3654378991816,1cyclictest3654373-21cyclictest19:35:000
3654378991815,2cyclictest3794529-21idleruntime-cro21:25:000
3654378991814,3cyclictest3899392-21kworker/u8:0+flush-259:023:30:000
3654378991814,3cyclictest3888723-21kworker/u8:3+flush-259:023:45:170
3654378991812,4cyclictest3868091-21latency_hist22:35:000
365437899180,16cyclictest1-21systemd19:22:060
3654394991714,2cyclictest3909742-21kworker/u8:1+events_unbound23:18:163
3654394991714,2cyclictest3756610-21kworker/u8:3+events_unbound21:39:433
3654389991712,4cyclictest3960432-21kworker/u8:1+flush-259:000:20:252
3654389991711,4cyclictest3899615-21/usr/sbin/munin23:05:132
3654389991710,4cyclictest3700774-21kworker/u8:1+flush-259:020:25:162
3654378991713,3cyclictest3925473-21apt-get23:30:110
3654378991713,3cyclictest3894524-21apt-get23:00:110
3654378991713,2cyclictest0-21swapper/000:40:000
3654378991711,4cyclictest3725493-21ntpq20:15:230
3654394991613,2cyclictest3971836-21kworker/u8:2+events_unbound00:30:183
365438999169,5cyclictest252-21systemd-journal23:46:062
3654389991612,3cyclictest3909742-21kworker/u8:1+flush-259:023:15:162
3654389991611,3cyclictest3778678-21kworker/u8:2+flush-259:023:45:002
3654385991613,2cyclictest3899392-21kworker/u8:0+flush-259:023:21:371
3654385991613,2cyclictest3654373-21cyclictest23:35:001
3654385991613,2cyclictest0-21swapper/100:15:001
3654385991612,3cyclictest3778678-21kworker/u8:2+flush-259:023:36:091
3654385991612,3cyclictest3768351-21kworker/u8:0+flush-259:022:02:361
3654385991611,4cyclictest252-21systemd-journal20:10:001
3654378991614,1cyclictest60350irq/132-enp0s29f1:rx-022:20:230
3654378991614,1cyclictest60350irq/132-enp0s29f1:rx-000:25:220
3654378991614,1cyclictest60350irq/132-enp0s29f1:rx-000:05:210
3654378991613,2cyclictest60350irq/132-enp0s29f1:rx-023:50:170
3654378991613,2cyclictest60350irq/132-enp0s29f1:rx-020:20:210
3654378991612,3cyclictest3756610-21kworker/u8:3+flush-259:021:00:320
3654378991611,3cyclictest3966712-21apt-get00:10:120
3654378991610,4cyclictest3778818-21cp21:10:000
365438999158,5cyclictest3720231-21ntpq20:10:202
3654389991512,2cyclictest3700774-21kworker/u8:1+events_unbound20:35:142
3654389991511,3cyclictest3825933-21kworker/u8:1+events_unbound22:35:232
3654389991511,3cyclictest3617017-21kworker/u8:0+flush-259:019:40:122
3654385991512,2cyclictest3778678-21kworker/u8:2+flush-259:022:07:391
3654385991511,3cyclictest3888723-21kworker/u8:3+flush-259:023:08:371
3654385991511,3cyclictest3778638-21apt-get21:09:591
3654385991511,3cyclictest3670045-21apt-get19:25:111
3654385991510,3cyclictest3878839-21diskstats22:45:151
3654385991510,3cyclictest3675148-21apt-get19:30:111
3654378991513,2cyclictest60350irq/132-enp0s29f1:rx-021:14:240
3654378991513,1cyclictest60350irq/132-enp0s29f1:rx-023:40:200
3654378991513,1cyclictest60350irq/132-enp0s29f1:rx-023:23:390
3654378991513,1cyclictest60350irq/132-enp0s29f1:rx-020:25:190
3654378991513,1cyclictest60350irq/132-enp0s29f1:rx-019:15:220
3654378991512,2cyclictest60350irq/132-enp0s29f1:rx-022:39:390
3654378991512,2cyclictest60350irq/132-enp0s29f1:rx-021:52:110
3654378991512,2cyclictest60350irq/132-enp0s29f1:rx-021:40:120
3654378991512,2cyclictest60350irq/132-enp0s29f1:rx-021:27:270
3654378991512,2cyclictest60350irq/132-enp0s29f1:rx-019:45:200
3654378991511,3cyclictest60350irq/132-enp0s29f1:rx-022:45:130
3654378991511,3cyclictest3617017-21kworker/u8:0+events_unbound19:29:080
365438999149,3cyclictest3930630-21/usr/sbin/munin23:35:202
3654389991411,2cyclictest3961968-21irqcore00:05:142
3654389991411,2cyclictest3846955-21idleruntime-cro22:15:012
365438599149,4cyclictest3950080-21ntpq23:50:201
3654385991410,3cyclictest3955626-21unixbench_singl23:55:261
3654378991412,1cyclictest60350irq/132-enp0s29f1:rx-023:55:270
3654378991412,1cyclictest60350irq/132-enp0s29f1:rx-022:58:260
3654378991411,2cyclictest60350irq/132-enp0s29f1:rx-020:10:210
365438999139,3cyclictest3951173-21/usr/sbin/munin23:55:202
365438999139,3cyclictest3768351-21kworker/u8:0+events_unbound21:50:232
365438999137,4cyclictest3773468-21latency_hist21:05:012
3654389991310,2cyclictest3778616-21idleruntime-cro21:09:592
365438599139,3cyclictest252-21systemd-journal21:10:021
365438599137,4cyclictest3889388-21apt-get22:55:111
3654385991310,2cyclictest3746922-21unixbench_singl20:35:241
3654378991312,1cyclictest60350irq/132-enp0s29f1:rx-021:30:240
3654378991310,2cyclictest60350irq/132-enp0s29f1:rx-021:59:590
3654378991310,2cyclictest60350irq/132-enp0s29f1:rx-020:50:060
365438999129,1cyclictest0-21swapper/200:10:172
365438999128,3cyclictest3971836-21kworker/u8:2+flush-259:000:38:372
365438999128,2cyclictest3697970-21kthreadcore19:50:192
365438599129,2cyclictest3987425-21cpuspeed_turbos00:30:111
365438599129,2cyclictest3904916-21cpuspeed_turbos23:10:121
365438599126,4cyclictest3815596-21cron21:45:011
365438599126,4cyclictest3762279-21ntpq20:50:201
365438599126,4cyclictest3661901-21tr19:15:171
3654385991210,1cyclictest3739200-21kthreadcore20:30:181
3654385991210,1cyclictest0-21swapper/122:15:011
3654378991210,1cyclictest60350irq/132-enp0s29f1:rx-022:00:180
365438999118,2cyclictest3706064-21cpuspeed_turbos20:00:122
365438999118,2cyclictest3676168-21kthreadcore19:30:172
365438999118,2cyclictest0-21swapper/223:30:002
365438999118,2cyclictest0-21swapper/223:05:002
365438999118,2cyclictest0-21swapper/222:45:002
365438999118,2cyclictest0-21swapper/222:05:202
365438999117,3cyclictest3888723-21kworker/u8:3+events_unbound23:50:152
365438999117,2cyclictest3654285-21latency_hist19:10:002
365438599119,1cyclictest0-21swapper/122:15:151
365438599118,2cyclictest3799703-21kworker/u8:1+flush-259:021:30:221
365438599117,2cyclictest3668914-21ntpq19:20:211
365438599116,4cyclictest252-21systemd-journal20:05:001
365438999101,8cyclictest0-21swapper/223:25:002
365438599107,2cyclictest38635762sleep122:30:151
365438599106,2cyclictest0-21swapper/121:24:591
365438599105,4cyclictest3617017-21kworker/u8:0+flush-259:019:50:061
36543859996,2cyclictest17450irq/129-nvme0q223:05:001
36543859991,7cyclictest509-21rs:main1
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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