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2026-03-08 - 10:12
[ 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 the 792 highest latencies:
System rackeslot4s.osadl.org (updated Sun Mar 08, 2026 00:44:06)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3635004994337,4cyclictest3670969-21latency_hist19:45:000
3635004993731,4cyclictest3739202-21latency_hist20:50:010
3635014993630,4cyclictest3676132-21latency_hist19:50:003
363500499360,34cyclictest1-21systemd23:19:590
3635004993530,4cyclictest3811379-21latency_hist22:00:000
3635014993430,3cyclictest3822548-21kworker/u8:2+events_unbound22:15:123
3635014993324,6cyclictest3953071-21latency_hist00:15:003
3635004993330,2cyclictest3722942-21gpgv20:35:010
3635014993229,2cyclictest3906257-21kworker/u8:1+events_unbound23:50:243
3635014993226,4cyclictest3922075-21latency_hist23:45:013
3635006993226,4cyclictest3912045-21/usr/sbin/munin23:35:171
3635014993128,2cyclictest3885246-21kworker/u8:2+events_unbound23:10:193
3635014993128,2cyclictest3692219-21kworker/u8:2+events_unbound20:05:233
3635004993127,3cyclictest3895959-21kworker/u8:3+flush-259:023:40:000
3635014993027,2cyclictest3833555-21kworker/u8:1+events_unbound23:05:123
3635014993027,2cyclictest3754682-21kworker/u8:1+events_unbound21:10:223
3635009993024,4cyclictest3838036-21latency_hist22:25:012
3635014992926,2cyclictest3833555-21kworker/u8:1+events_unbound22:35:243
3635014992926,2cyclictest3760034-21kworker/u8:2+events_unbound21:35:113
3635009992923,4cyclictest3848806-21kworker/u8:3+flush-259:022:50:012
3635004992922,5cyclictest3822531-21latency_hist22:10:000
3635014992825,2cyclictest3822548-21kworker/u8:2+flush-259:022:10:203
3635014992825,2cyclictest3734086-21kworker/u8:2+events_unbound20:50:243
3635014992821,3cyclictest3822548-21kworker/u8:2+events_unbound22:30:183
3635014992724,2cyclictest3895959-21kworker/u8:3+events_unbound23:35:243
3635014992724,2cyclictest3833555-21kworker/u8:1+events_unbound22:20:233
3635014992724,2cyclictest3790751-21kworker/u8:0+events_unbound22:00:153
3635014992723,3cyclictest3660924-21kworker/u8:1+events_unbound19:50:243
3635014992721,4cyclictest3958186-21latency_hist00:20:013
3635009992721,4cyclictest3697125-21latency_hist20:10:012
3635009992721,4cyclictest3634928-21latency_hist19:10:012
3635006992723,3cyclictest1583387-21kworker/u8:0+flush-259:019:10:151
3635014992623,2cyclictest3932415-21kworker/u8:3+events_unbound23:55:253
3635009992622,3cyclictest1583387-21kworker/u8:0+flush-259:020:10:212
3635009992621,3cyclictest3806239-21kworker/u8:3+flush-259:021:55:182
3635006992622,2cyclictest3932666-21apt-get23:55:121
3635006992620,4cyclictest3870018-21/usr/sbin/munin22:55:141
3635004992622,3cyclictest3916931-21kworker/u8:0+events_unbound00:25:000
3635014992522,2cyclictest3916931-21kworker/u8:0+flush-259:000:20:233
3635014992521,3cyclictest3780451-21kworker/u8:1+flush-259:021:58:123
3635014992519,2cyclictest3833555-21kworker/u8:1+events_unbound22:25:133
3635009992521,3cyclictest3906257-21kworker/u8:1+events_unbound23:55:012
3635009992518,5cyclictest3865047-21diskstats22:50:132
3635006992521,3cyclictest1583387-21kworker/u8:0+flush-259:019:50:001
3635004992521,2cyclictest3723607-21apt-get20:35:120
3635014992421,2cyclictest3806239-21kworker/u8:3+events_unbound22:05:033
3635014992421,2cyclictest3581992-21kworker/u8:1+events_unbound19:16:013
3635014992420,3cyclictest3895959-21kworker/u8:3+events_unbound23:25:233
3635006992419,3cyclictest252-21systemd-journal22:39:111
3635004992419,3cyclictest3812073-21apt-get22:00:140
3635014992320,2cyclictest3848806-21kworker/u8:3+flush-259:023:00:203
3635014992320,2cyclictest3833555-21kworker/u8:1+flush-259:022:55:213
3635014992320,2cyclictest1583387-21kworker/u8:0+events_unbound19:35:233
3635009992320,2cyclictest3833555-21kworker/u8:1+flush-259:022:55:232
3635009992318,3cyclictest3760034-21kworker/u8:2+flush-259:021:50:002
3635009992318,3cyclictest3760034-21kworker/u8:2+flush-259:021:50:002
3635009992318,3cyclictest3707685-21kworker/u8:1+events_unbound20:20:182
3635006992319,3cyclictest1583387-21kworker/u8:0+flush-259:019:40:251
3635006992317,4cyclictest3754643-21latency_hist21:05:001
363500499231,21cyclictest3785615-21unin-run21:35:000
3635014992219,2cyclictest1583387-21kworker/u8:0+flush-259:020:42:363
3635014992218,3cyclictest3848806-21kworker/u8:3+events_unbound22:50:033
3635014992218,3cyclictest3644977-21kworker/u8:3+events_unbound19:24:033
3635009992219,2cyclictest3822548-21kworker/u8:2+flush-259:022:10:152
3635009992218,3cyclictest3885246-21kworker/u8:2+events_unbound23:45:192
3635006992216,4cyclictest252-21systemd-journal19:30:021
3635004992218,3cyclictest3885337-21gpgv23:10:010
3635004992217,3cyclictest3968565-21latency_hist00:30:010
363500499221,19cyclictest3681315-21munin-run19:55:010
3635014992118,2cyclictest3947912-21turbostat.cron00:10:013
3635014992118,2cyclictest3848806-21kworker/u8:3+events_unbound22:45:143
3635014992117,3cyclictest3780451-21kworker/u8:1+events_unbound21:32:123
3635014992117,3cyclictest0-21swapper/320:30:003
3635009992117,3cyclictest3895959-21kworker/u8:3+events_unbound23:20:172
3635006992118,2cyclictest3760034-21kworker/u8:2+flush-259:021:25:251
3635006992115,4cyclictest3744335-21latency_hist20:55:001
363500499211,18cyclictest509-21rs:main0
3635014992017,2cyclictest3760034-21kworker/u8:2+events_unbound21:20:233
3635014992017,2cyclictest3717771-21kworker/u8:3+events_unbound20:35:233
3635009992017,2cyclictest3760034-21kworker/u8:2+events_unbound21:25:132
3635009992016,3cyclictest3717771-21kworker/u8:3+events_unbound20:35:252
3635009992014,4cyclictest3843621-21latency_hist22:30:012
3635004992016,3cyclictest3760034-21kworker/u8:2+events_unbound21:20:000
3635014991913,4cyclictest3922312-21/usr/sbin/munin23:45:123
3635009991915,3cyclictest3790751-21kworker/u8:0+flush-259:021:40:252
3635009991915,3cyclictest3790751-21kworker/u8:0+flush-259:021:40:242
3635006991916,2cyclictest3841028-21kthreadcore22:25:171
3635006991915,3cyclictest3822548-21kworker/u8:2+flush-259:022:45:011
3635004991915,3cyclictest3885246-21kworker/u8:2+flush-259:023:10:160
3635004991915,3cyclictest3822548-21kworker/u8:2+flush-259:022:15:250
3635004991914,3cyclictest252-21systemd-journal23:05:000
3635004991912,5cyclictest252-21systemd-journal19:58:070
3635014991816,1cyclictest1583387-21kworker/u8:0+events_unbound19:55:223
3635014991815,2cyclictest3916931-21kworker/u8:0+events_unbound00:34:423
3635014991815,2cyclictest3906257-21kworker/u8:1+flush-259:023:30:263
3635009991815,2cyclictest3660924-21kworker/u8:1+events_unbound20:00:242
3635009991814,3cyclictest3932415-21kworker/u8:3+events_unbound23:55:162
3635009991814,3cyclictest3833555-21kworker/u8:1+flush-259:022:37:572
3635009991814,3cyclictest3581992-21kworker/u8:1+events_unbound19:15:232
3635009991812,4cyclictest3640116-21latency_hist19:15:002
3635006991814,3cyclictest3947928-21kworker/u8:1+flush-259:000:25:251
3635006991814,3cyclictest252-21systemd-journal19:54:551
3635006991813,4cyclictest3723033-21gpgv20:35:011
3635006991813,4cyclictest3692257-21apt-get20:05:121
3635006991813,3cyclictest3702533-21/usr/sbin/munin20:15:141
3635004991814,3cyclictest3849049-21apt-get22:35:120
3635004991813,4cyclictest3937974-21diskstats00:00:160
3635004991813,4cyclictest3937974-21diskstats00:00:150
3635014991714,2cyclictest1583387-21kworker/u8:0+events_unbound20:46:003
3635009991714,2cyclictest3790751-21kworker/u8:0+flush-259:021:50:202
3635009991713,3cyclictest3947928-21kworker/u8:1+events_unbound00:25:192
3635009991713,3cyclictest3760034-21kworker/u8:2+events_unbound21:35:222
3635009991713,3cyclictest1583387-21kworker/u8:0+events_unbound20:45:162
3635009991713,2cyclictest3765663-21irqcore21:15:152
3635006991714,2cyclictest2971-21cron22:25:001
3635006991714,2cyclictest0-21swapper/123:24:591
3635004991714,2cyclictest60350irq/132-enp0s29f1:rx-000:05:190
3635004991713,3cyclictest3833555-21kworker/u8:1+flush-259:022:55:000
3635004991712,4cyclictest3655821-21apt-get19:30:130
3635014991614,2cyclictest1583387-21kworker/u8:0+events_unbound19:33:023
3635014991613,2cyclictest3937774-21kworker/u8:4+events_unbound00:03:083
3635014991613,2cyclictest3937774-21kworker/u8:4+events_unbound00:03:083
3635014991613,2cyclictest3916931-21kworker/u8:0+events_unbound00:26:103
3635009991613,2cyclictest3833555-21kworker/u8:1+flush-259:023:05:232
3635009991611,3cyclictest1583387-21kworker/u8:0+events_unbound19:35:172
3635006991613,2cyclictest3795882-21idleruntime-cro21:45:001
3635006991613,2cyclictest3795882-21idleruntime-cro21:45:001
3635006991612,3cyclictest3885246-21kworker/u8:2+flush-259:023:10:261
3635006991612,2cyclictest0-21swapper/120:25:001
3635006991611,4cyclictest3927483-21apt-get23:50:121
3635006991611,4cyclictest3744607-21apt-get20:55:121
3635006991611,3cyclictest3963367-21cron00:25:001
3635006991610,4cyclictest3685951-21ntpq19:55:201
363500699160,2cyclictest3974143-21idleruntime-cro00:35:001
3635004991614,2cyclictest61150irq/133-enp0s29f1:tx-023:30:260
3635004991614,1cyclictest60350irq/132-enp0s29f1:rx-021:48:320
3635004991614,1cyclictest60350irq/132-enp0s29f1:rx-021:48:310
3635004991614,1cyclictest0-21swapper/023:00:010
3635004991613,2cyclictest60350irq/132-enp0s29f1:rx-020:25:250
3635004991613,2cyclictest3660924-21kworker/u8:1+flush-259:020:00:170
3635004991613,2cyclictest1583387-21kworker/u8:0+flush-259:021:00:250
3635004991612,3cyclictest3692219-21kworker/u8:2+flush-259:020:10:170
3635014991512,2cyclictest3885246-21kworker/u8:2+events_unbound23:23:053
3635014991512,2cyclictest3790751-21kworker/u8:0+events_unbound21:52:503
3635014991512,2cyclictest3754682-21kworker/u8:1+events_unbound21:15:283
3635014991510,2cyclictest3707685-21kworker/u8:1+events_unbound20:20:123
3635009991513,1cyclictest0-21swapper/200:20:012
3635009991512,2cyclictest3886930-21kthreadcore23:10:182
3635009991512,2cyclictest3885246-21kworker/u8:2+flush-259:023:15:162
3635009991512,2cyclictest1583387-21kworker/u8:0+events_unbound19:45:012
3635009991512,1cyclictest0-21swapper/220:30:002
3635009991511,3cyclictest3937774-21kworker/u8:4+events_unbound00:05:232
3635009991511,3cyclictest3916931-21kworker/u8:0+events_unbound00:23:112
3635009991511,3cyclictest3895959-21kworker/u8:3+events_unbound23:25:152
3635009991511,3cyclictest3874963-21kworker/u8:0+events_unbound23:03:112
363500699158,5cyclictest3811892-21cat22:00:021
3635006991513,1cyclictest0-21swapper/122:15:001
363500499159,4cyclictest3650420-21latency_hist19:25:010
363500499158,5cyclictest3806220-21latency_hist21:55:000
3635004991514,1cyclictest60350irq/132-enp0s29f1:rx-022:47:530
3635004991513,1cyclictest60350irq/132-enp0s29f1:rx-020:23:140
3635004991512,2cyclictest60350irq/132-enp0s29f1:rx-023:25:090
3635004991512,2cyclictest60350irq/132-enp0s29f1:rx-023:20:210
3635004991512,2cyclictest60350irq/132-enp0s29f1:rx-021:37:260
3635004991512,2cyclictest60350irq/132-enp0s29f1:rx-020:56:270
3635004991512,2cyclictest3833555-21kworker/u8:1+events_unbound22:45:020
363500499150,14cyclictest3775299-21cron21:25:000
363501499148,4cyclictest3978978-21sshd00:35:583
363501499148,2cyclictest191rcu_preempt19:25:173
363501499148,2cyclictest191rcu_preempt19:25:163
3635014991411,2cyclictest3874963-21kworker/u8:0+events_unbound23:17:493
3635014991411,2cyclictest3744361-21kworker/u8:3+events_unbound21:04:133
3635014991411,2cyclictest3718443-21irqcore20:30:173
3635014991410,3cyclictest1583387-21kworker/u8:0+flush-259:020:11:173
3635009991411,2cyclictest3644977-21kworker/u8:3+flush-259:019:24:072
3635009991410,3cyclictest3754682-21kworker/u8:1+flush-259:021:10:152
3635009991410,3cyclictest1583387-21kworker/u8:0+events_unbound19:27:032
3635009991410,3cyclictest1583387-21kworker/u8:0+events_unbound19:27:032
363500999140,6cyclictest3848795-21chrt22:35:012
363500699142,6cyclictest3645232-21munin-run19:20:001
3635006991411,2cyclictest3863721-21unixbench_multi22:45:251
3635006991411,2cyclictest3790751-21kworker/u8:0+flush-259:021:45:241
3635006991411,2cyclictest3790751-21kworker/u8:0+flush-259:021:45:241
3635006991411,2cyclictest0-21swapper/120:50:011
363500499149,3cyclictest252-21systemd-journal19:28:020
363500499149,3cyclictest252-21systemd-journal19:28:020
3635004991412,2cyclictest60350irq/132-enp0s29f1:rx-000:30:110
3635004991412,1cyclictest60350irq/132-enp0s29f1:rx-023:42:370
3635004991412,1cyclictest60350irq/132-enp0s29f1:rx-022:10:070
3635004991412,1cyclictest60350irq/132-enp0s29f1:rx-020:06:370
3635004991412,1cyclictest60350irq/132-enp0s29f1:rx-000:10:150
3635004991411,2cyclictest60350irq/132-enp0s29f1:rx-000:35:170
3635004991411,2cyclictest3795436-21unixbench_multi21:40:250
3635004991411,2cyclictest3795436-21unixbench_multi21:40:250
363501499139,3cyclictest3755921-21kthreadcore21:05:173
363501499138,2cyclictest1583387-21kworker/u8:0+events_unbound19:13:543
3635014991310,2cyclictest3795905-21turbostat21:45:003
3635014991310,2cyclictest3795905-21turbostat21:45:003
3635014991310,2cyclictest3702333-21kworker/u8:3+events_unbound20:17:313
363500999139,3cyclictest3937774-21kworker/u8:4+events_unbound00:00:252
363500999139,3cyclictest3937774-21kworker/u8:4+events_unbound00:00:242
363500999139,3cyclictest3895959-21kworker/u8:3+flush-259:023:35:232
363500999139,3cyclictest1583387-21kworker/u8:0+flush-259:021:05:252
3635009991310,2cyclictest3760034-21kworker/u8:2+flush-259:021:20:162
3635009991310,2cyclictest3717771-21kworker/u8:3+flush-259:020:30:182
3635009991310,2cyclictest3676488-21cpuspeed_turbos19:50:132
363500699139,3cyclictest3744361-21kworker/u8:3+flush-259:021:30:271
363500699139,3cyclictest3692219-21kworker/u8:2+flush-259:020:10:251
363500699137,4cyclictest3817644-21cp22:05:021
3635006991311,1cyclictest0-21swapper/122:15:151
3635006991310,2cyclictest3911378-21sh23:34:591
3635006991310,2cyclictest3876224-21kthreadcore23:00:171
3635006991310,2cyclictest3806219-21sh21:55:001
3635006991310,2cyclictest3760476-21irqcore21:10:161
3635004991311,1cyclictest60350irq/132-enp0s29f1:rx-023:48:470
3635004991311,1cyclictest60350irq/132-enp0s29f1:rx-020:52:490
3635004991310,2cyclictest60350irq/132-enp0s29f1:rx-020:15:120
363500699129,2cyclictest3941725-21needreboot00:00:221
363500699129,2cyclictest3941725-21needreboot00:00:211
363500699129,2cyclictest3905797-21unixbench_singl23:25:241
363500699129,2cyclictest3660924-21kworker/u8:1+flush-259:020:00:251
363500699128,3cyclictest3937774-21kworker/u8:4+flush-259:000:18:001
363500699128,3cyclictest3760034-21kworker/u8:2+flush-259:021:35:161
3635004991210,2cyclictest60350irq/132-enp0s29f1:rx-022:20:060
3635004991210,2cyclictest60350irq/132-enp0s29f1:rx-021:12:500
3635004991210,2cyclictest60350irq/132-enp0s29f1:rx-019:15:120
3635004991210,1cyclictest60350irq/132-enp0s29f1:rx-019:46:180
363500999117,3cyclictest3666118-21apt-get19:40:122
363500699119,1cyclictest3759783-21cron21:10:001
363500699118,2cyclictest3978908-21unixbench_singl00:35:251
363500699118,2cyclictest3884211-21needreboot23:05:181
363500699118,2cyclictest3772705-21kthreadcore21:20:171
363500699118,2cyclictest3713000-21cpuspeed_turbos20:25:131
363500699117,3cyclictest3885246-21kworker/u8:2+flush-259:000:05:161
363500699117,3cyclictest3864860-21/usr/sbin/munin22:50:141
363500699117,2cyclictest3728502-21apt-get20:40:011
363500699107,2cyclictest3917249-21cpuspeed_turbos23:40:121
363500699107,2cyclictest3665428-21unixbench_singl19:35:251
363500699100,2cyclictest3848779-21latency_hist22:35:001
36350069997,1cyclictest3769247-21ntpq21:15:201
36350069997,1cyclictest0-21swapper/120:40:011
36350069995,3cyclictest3806457-21/usr/sbin/munin21:55:151
36350069980,6cyclictest3922342-21sshd23:45:111
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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