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2026-01-15 - 16:57
[ 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 #f, slot #7

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.
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, lowest P state: performance
Compare latency of primary with shadow system
Characteristics of the highest latencies:
System rackfslot7s.osadl.org (updated Thu Jan 15, 2026 00:44:15)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
38290052151107,39sleep00-21swapper/019:06:220
38291752140109,26sleep20-21swapper/219:08:312
38290802140105,30sleep30-21swapper/319:07:203
38291622139109,24sleep10-21swapper/119:08:221
38711462400,3sleep03871131-21munin-run21:20:000
3829494992919,8cyclictest13065-10wireplumber22:30:001
3829490992710,6cyclictest3842708-21awk19:50:010
3829500992315,5cyclictest753-21ntpd22:45:183
3829496992219,2cyclictest661-21rs:main2
3829494992111,8cyclictest1-21systemd23:10:001
3829490992112,5cyclictest3840873-21basename19:45:000
382949099210,0cyclictest0-21swapper/021:40:170
382949699207,9cyclictest3840857-21apt-get19:45:002
3829496992016,2cyclictest0-21swapper/219:34:592
3829496992010,6cyclictest3916253-21sh23:39:592
382949499201,12cyclictest3913107-21munin-run23:30:001
382949099208,10cyclictest0-21swapper/022:25:000
3829490992012,6cyclictest3915960-21sshd23:36:220
3829490992012,5cyclictest3852079-21runrttasks20:19:030
382949099200,12cyclictest0-21swapper/000:34:090
3829500991915,3cyclictest13236-21gnome-shell19:50:063
382950099190,14cyclictest3901327-21/usr/sbin/munin22:50:213
3829496991912,1cyclictest3886182-21/usr/sbin/munin22:05:112
382949499199,7cyclictest3894620-21ntpq22:30:161
382949499199,6cyclictest3838187-21smartctl19:35:131
382949499193,14cyclictest3887466-21seq22:09:301
3829494991911,5cyclictest3844055-21sshd19:52:231
3829494991910,7cyclictest3930791-21awk00:24:591
3829490991916,2cyclictest645-21dbus-daemon00:15:010
382950099188,6cyclictest3845855-21systemctl20:00:003
382950099187,5cyclictest3866184-10sshd21:02:223
382950099186,9cyclictest3903419-21dpkg23:00:003
382950099181,9cyclictest3867267-21tr21:05:203
3829500991814,3cyclictest3922570-21cron00:00:003
3829500991814,3cyclictest13214-21gvfs-afc-volume20:25:123
3829500991814,2cyclictest0-21swapper/322:20:003
382950099181,15cyclictest3848918-21taskset20:08:573
382950099181,12cyclictest3913119-21idleruntime-cro23:30:003
382949699187,5cyclictest3924327-10dpkg00:05:002
382949699186,7cyclictest3850601-21basename20:15:002
3829496991815,2cyclictest3921920-21pmu-power23:55:202
3829496991814,2cyclictest0-21swapper/223:10:002
3829496991812,4cyclictest13065-10wireplumber19:40:002
3829496991811,5cyclictest3911988-21df23:25:122
3829496991811,3cyclictest3873454-21/usr/sbin/munin21:25:132
3829496991810,6cyclictest3857654-21grep20:35:162
382949699180,16cyclictest795-21runrttasks21:45:172
382949499188,2cyclictest191rcu_preempt19:45:001
3829494991815,2cyclictest935-21sendmail-mta23:59:591
3829494991812,4cyclictest795-21runrttasks20:49:111
3829494991812,3cyclictest0-21swapper/100:20:001
3829494991811,4cyclictest753-21ntpd21:40:171
382949499180,16cyclictest3889394-21grep22:15:141
382949099188,5cyclictest3917518-10sshd23:40:510
3829490991815,2cyclictest3830965-21grep19:14:590
3829490991815,2cyclictest13109-40gmain23:58:070
382949099181,4cyclictest3903879-21/usr/sbin/munin23:00:130
3829490991812,4cyclictest795-21runrttasks20:51:560
3829490991812,4cyclictest3161440-21snmpd00:00:140
382949099180,4cyclictest3855156-21runrttasks20:27:520
382950099176,5cyclictest3924235-10dpkg00:05:003
382950099175,5cyclictest3841103-10apt-config19:45:013
3829500991712,4cyclictest3861517-21taskset20:48:213
3829500991711,4cyclictest795-21runrttasks00:34:593
3829500991711,4cyclictest3935364-21chrt00:38:163
3829500991710,5cyclictest3882387-21who21:50:183
3829500991710,5cyclictest3882387-21who21:50:183
382950099170,4cyclictest3888698-21/usr/sbin/munin22:10:193
382950099170,16cyclictest3895657-21/usr/sbin/munin22:35:203
382950099170,16cyclictest3885354-21/usr/sbin/munin22:00:213
382950099170,15cyclictest3914441-21taskset23:32:053
382949699179,5cyclictest3926854-21ld00:10:182
382949699176,5cyclictest3872758-21systemctl21:25:002
382949699171,9cyclictest3866415-21awk21:05:012
382949699171,7cyclictest3896774-21fwupdmgr22:37:242
3829496991711,4cyclictest3887784-21apt-get22:10:112
3829496991711,4cyclictest3869375-21taskset21:12:562
3829496991711,4cyclictest3832774-21chrt19:18:012
382949699170,15cyclictest3895057-21chrt22:30:312
3829494991711,4cyclictest795-21runrttasks20:04:041
382949499171,12cyclictest3837705-21awk19:35:001
3829494991710,5cyclictest3859271-21ntpq20:40:161
3829494991710,5cyclictest3833623-21memory19:20:131
3829494991710,1cyclictest3914090-21/usr/sbin/munin23:30:191
382949499170,4cyclictest3925772-21runrttasks00:06:481
382949499170,4cyclictest3917606-21taskset23:41:591
382949499170,15cyclictest355-21systemd-journal22:50:001
3829490991711,4cyclictest3868335-21cstates21:10:120
382949099171,11cyclictest3837700-21munin-run19:35:000
3829490991710,5cyclictest3910396-21ls23:20:140
382949099170,5cyclictest3873453-21diskstats21:25:120
382949099170,4cyclictest795-21runrttasks21:22:590
382949099170,13cyclictest13236-21gnome-shell19:23:580
382950099169,5cyclictest3926006-21chrt00:09:473
382950099169,5cyclictest3915888-21chrt23:35:273
382950099169,5cyclictest3839060-21taskset19:37:303
382950099169,5cyclictest1-21systemd23:50:013
382950099169,1cyclictest3883013-21/usr/sbin/munin21:55:143
382950099164,2cyclictest38711482awk21:19:593
3829500991612,3cyclictest13649-21gmain22:20:163
3829500991612,2cyclictest3842693-21idleruntime-cro19:50:003
3829500991611,3cyclictest13065-10wireplumber00:30:003
382950099160,14cyclictest3869161-21users21:10:193
382950099160,14cyclictest3834773-21runrttasks19:25:033
382949699169,5cyclictest3920250-21ld23:50:172
382949699168,6cyclictest3878514-21df_inode21:40:132
382949699168,5cyclictest3907048-21apt-get23:10:112
382949699167,6cyclictest3900892-21sed22:50:152
382949699161,2cyclictest13236-21gnome-shell00:08:592
3829496991612,3cyclictest3833502-21/usr/sbin/munin19:20:122
3829496991611,4cyclictest3935312-21chrt00:37:352
3829496991610,4cyclictest3911188-21sshd23:20:472
3829496991610,4cyclictest3875630-21ldconfig21:30:162
3829496991610,4cyclictest3871142-21systemctl21:20:002
3829496991610,2cyclictest3918538-21/usr/sbin/munin23:45:152
382949699160,4cyclictest795-21runrttasks23:32:272
382949699160,15cyclictest3861502-21runrttasks20:48:112
382949699160,15cyclictest3855579-21/usr/sbin/munin20:30:152
382949499169,1cyclictest3926277-21/usr/sbin/munin00:10:191
382949499167,6cyclictest3873826-21ntpq21:25:161
382949499161,4cyclictest3909945-21munin-run23:20:001
3829494991614,1cyclictest0-21swapper/122:36:341
3829494991613,2cyclictest331ktimers/122:55:121
3829494991611,3cyclictest0-21swapper/121:20:001
3829494991610,4cyclictest3871420-21apt-get21:20:141
3829494991610,4cyclictest3862535-21/usr/sbin/munin20:50:181
382949499160,5cyclictest3904985-21chrt23:02:161
382949499160,4cyclictest3911353-21chrt23:22:551
382949499160,3cyclictest3900447-21/usr/sbin/munin22:50:131
382949499160,15cyclictest795-21runrttasks00:37:131
382949499160,14cyclictest3851049-21/usr/sbin/munin20:15:131
382949499160,14cyclictest3832356-21/usr/sbin/munin19:15:191
382949099169,4cyclictest3930801-21/usr/sbin/munin00:25:010
382949099167,6cyclictest3903390-21sendmail-msp23:00:010
382949099166,4cyclictest3895684-10dpkg22:35:110
382949099165,8cyclictest3911998-21df23:25:120
382949099165,4cyclictest3860353-10dpkg20:45:100
3829490991612,2cyclictest3858504-21systemctl20:40:010
3829490991612,2cyclictest0-21swapper/021:00:010
3829490991611,3cyclictest0-21swapper/022:04:590
3829490991610,4cyclictest795-21runrttasks22:18:130
3829490991610,4cyclictest3919064-21taskset23:45:310
382949099160,3cyclictest3838246-21irqstats19:35:130
382950099159,4cyclictest3874403-21chrt21:27:323
382950099158,5cyclictest3917468-21users23:40:203
382950099158,5cyclictest3872732-21awk21:25:003
382950099158,5cyclictest3847265-21chrt20:02:563
382950099156,6cyclictest3928413-21ntpq00:15:183
382950099154,6cyclictest3909157-21ld23:15:193
3829500991512,2cyclictest3832964-21idleruntime-cro19:20:003
382950099151,13cyclictest3876694-21/usr/sbin/munin21:35:183
3829500991511,2cyclictest661-21rs:main3
382950099151,10cyclictest3837688-21idleruntime-cro19:34:593
382950099150,5cyclictest3859993-21taskset20:44:013
382950099150,14cyclictest3910886-21/usr/sbin/munin23:20:193
382950099150,14cyclictest3879941-21/usr/sbin/munin21:45:143
382949699159,4cyclictest3902242-21taskset22:55:132
382949699158,2cyclictest0-21swapper/222:20:012
382949699153,11cyclictest39098892chrt23:19:342
3829496991512,2cyclictest13109-40gmain19:26:472
382949699151,12cyclictest3843978-21sshd19:51:222
3829496991510,4cyclictest3905048-21chrt23:03:052
3829496991510,3cyclictest3916520-21/usr/sbin/munin23:40:182
382949699150,5cyclictest3898866-21taskset22:45:072
382949699150,4cyclictest3854122-21cstates20:25:132
382949699150,4cyclictest3847191-21taskset20:01:582
382949699150,4cyclictest3842353-21chrt19:45:442
382949699150,4cyclictest3830758-21runrttasks19:12:342
382949699150,3cyclictest3831197-21munin-node20:05:112
382949499159,4cyclictest3891965-21taskset22:21:181
382949499159,4cyclictest3884731-21cstates22:00:121
382949499159,4cyclictest3849998-21sshd20:10:221
382949499158,4cyclictest3866335-21taskset21:04:201
382949499157,5cyclictest3898039-21python322:40:191
382949499156,5cyclictest3915961-21sshd23:36:211
382949499152,4cyclictest645-21dbus-daemon20:00:011
382949499151,2cyclictest3868442-21df_inode21:10:131
3829494991512,2cyclictest3858333-21chrt20:38:111
3829494991511,2cyclictest3922863-21/usr/sbin/munin00:00:151
3829494991511,2cyclictest3842725-21/usr/sbin/munin19:50:001
382949499151,10cyclictest3921003-21awk23:55:001
382949499151,10cyclictest3918695-21ntpq23:45:171
3829494991510,3cyclictest3830865-21chrt19:13:591
382949499150,4cyclictest3852991-21/usr/sbin/munin20:20:171
382949499150,2cyclictest0-21swapper/120:10:001
382949499150,13cyclictest3875345-21/usr/sbin/munin21:30:131
382949099159,4cyclictest795-21runrttasks22:28:370
382949099159,4cyclictest795-21runrttasks19:18:020
382949099155,4cyclictest3924636-10sh00:05:010
382949099153,11cyclictest0-21swapper/021:07:120
3829490991514,0cyclictest0-21swapper/019:27:240
382949099151,10cyclictest3909944-21systemctl23:20:000
382949099151,10cyclictest3860096-21basename20:45:000
382949099151,10cyclictest3850596-21munin-run20:15:010
3829490991510,4cyclictest3881140-21taskset21:49:250
382949099150,4cyclictest3843181-21/usr/sbin/munin19:50:130
382949099150,13cyclictest664-21NetworkManager22:50:120
382949099150,13cyclictest3908383-21munin-run23:15:000
382949099150,13cyclictest3855811-21diskstats20:30:140
382949099150,13cyclictest3848637-21vmstat20:05:220
382950099149,4cyclictest3895405-21taskset22:34:593
382950099145,6cyclictest3834553-21awk19:25:003
3829500991411,2cyclictest3852020-21seq20:18:183
3829500991411,2cyclictest13548-21gmain20:37:353
382950099141,12cyclictest0-21swapper/321:40:163
382950099141,10cyclictest3921008-21awk23:55:003
382950099140,2cyclictest13236-21gnome-shell22:28:103
382950099140,2cyclictest0-21swapper/320:22:413
382950099140,1cyclictest3906563-21taskset23:07:223
382950099140,1cyclictest0-21swapper/322:40:193
382950099140,13cyclictest3926685-21/usr/sbin/munin00:10:163
382950099140,13cyclictest3856687-21taskset20:32:133
382949699149,4cyclictest3867624-21seq21:05:372
382949699146,5cyclictest753-21ntpd22:25:182
3829496991412,1cyclictest3859697-21/usr/sbin/munin20:40:202
3829496991412,1cyclictest3844928-21/usr/sbin/munin19:55:162
3829496991412,1cyclictest0-21swapper/200:18:092
3829496991411,2cyclictest3850832-21/usr/sbin/munin20:15:182
382949699140,5cyclictest3852676-21hddtemp_smartct20:20:152
382949699140,1cyclictest3892066-21taskset22:22:362
382949499149,4cyclictest3867869-21chrt21:08:461
382949499149,3cyclictest3864010-21ntpq20:55:171
382949499148,4cyclictest3888731-21sshd22:10:321
382949499148,4cyclictest3884039-21runrttasks21:56:131
382949499148,4cyclictest3876689-21chrt21:35:071
382949499148,4cyclictest3834902-21cstates19:25:121
382949499146,5cyclictest3932043-21sshd00:26:101
382949499146,5cyclictest3856107-21ntpq20:30:171
382949499144,7cyclictest3907527-21cut23:10:141
382949499140,12cyclictest3882385-21users21:50:191
382949499140,12cyclictest3882385-21users21:50:181
382949099148,2cyclictest3897297-21/usr/sbin/munin22:40:140
382949099141,2cyclictest0-21swapper/021:30:020
3829490991411,2cyclictest681-21gdbus22:50:010
3829490991411,2cyclictest3865326-21/usr/sbin/munin21:00:130
382949099140,2cyclictest3931608-21ntpq00:25:180
382949099140,2cyclictest3845889-21true20:00:000
382949099140,2cyclictest355-21systemd-journal21:40:000
382949099140,1cyclictest13236-21gnome-shell22:32:100
382949099140,13cyclictest3846132-21/usr/sbin/munin20:00:110
382950099134,6cyclictest355-21systemd-journal21:32:213
3829500991310,2cyclictest3929441-21taskset00:20:053
382950099130,2cyclictest3907322-21/usr/sbin/munin23:10:143
382950099130,1cyclictest3903978-21/usr/sbin/munin23:00:133
382950099130,1cyclictest0-21swapper/322:07:493
382950099130,12cyclictest3864171-21/usr/sbin/munin20:55:183
382950099130,12cyclictest3862149-21hddtemp_smartct20:50:143
382949699136,5cyclictest3931994-21sshd00:25:312
382949699135,5cyclictest3897845-21gcc22:40:162
382949699131,9cyclictest3885954-21awk22:05:002
382949699131,9cyclictest3862459-21sshd20:50:172
382949699130,12cyclictest3883013-21/usr/sbin/munin21:55:152
3829494991312,1cyclictest0-21swapper/120:25:121
3829494991310,2cyclictest3933890-21sshd00:34:331
382949499130,1cyclictest0-21swapper/121:45:151
382949099136,5cyclictest3883538-21ntpq21:55:160
382949099131,9cyclictest3934706-21ntpq00:35:160
382949099131,9cyclictest3887523-21munin-run22:10:010
3829490991311,1cyclictest3920685-21taskset23:51:070
3829490991311,1cyclictest3853682-21taskset20:24:100
382949099130,1cyclictest0-21swapper/023:30:120
382949099130,12cyclictest0-21swapper/022:10:590
382950099120,12cyclictest0-21swapper/319:10:123
382949699126,4cyclictest3882777-21grep21:54:592
382949699126,4cyclictest3882777-21grep21:54:592
382949699123,6cyclictest3929984-21ntpq00:20:162
382949699120,10cyclictest3863983-21ntpq20:55:162
382949099120,1cyclictest3881659-21df21:50:110
382949099120,1cyclictest3881659-21df21:50:110
382949099120,12cyclictest0-21swapper/000:15:110
382949699110,2cyclictest3876935-21taskset21:35:122
382949099115,4cyclictest645-21dbus-daemon23:05:060
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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