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2026-02-09 - 01:03
[ 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 376 highest latencies:
System rackeslot4s.osadl.org (updated Sun Feb 08, 2026 12:44:05)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1397674994541,3cyclictest1501230-21kworker/u8:1+flush-259:009:35:141
1397670994036,3cyclictest1527236-21apt-get09:15:150
1397679993731,4cyclictest1734691-21/usr/sbin/munin12:35:233
1397677993733,3cyclictest1578954-21kworker/u8:2+flush-259:011:20:202
1397674993732,3cyclictest1423694-21/usr/sbin/munin07:35:141
1397670993631,4cyclictest1729532-21apt-get12:30:120
1397670993630,4cyclictest1501230-21kworker/u8:1+flush-259:009:00:220
1397670993630,4cyclictest1501230-21kworker/u8:1+flush-259:009:00:210
1397677993531,3cyclictest1459426-21kworker/u8:3+flush-259:008:40:242
1397677993528,3cyclictest1630472-21kworker/u8:4+events_unbound11:15:002
1397674993529,4cyclictest1713792-21latency_hist12:15:011
1397674993527,6cyclictest252-21systemd-journal08:14:591
1397677993431,2cyclictest1418304-21kworker/u8:1+events_unbound08:10:132
1397677993429,3cyclictest1382374-21kworker/u8:0+events_unbound07:40:162
1397670993329,3cyclictest1480232-21kworker/u8:0+flush-259:010:00:160
1397674993228,3cyclictest2845339-21kworker/u8:3+flush-259:007:15:251
1397679993128,2cyclictest1480232-21kworker/u8:0+flush-259:010:40:173
1397670993127,3cyclictest1480481-21base6408:30:010
1397677992925,3cyclictest1578954-21kworker/u8:2+flush-259:011:05:002
1397674992926,2cyclictest1657563-21kworker/u8:0+flush-259:011:35:171
1397674992926,2cyclictest1418304-21kworker/u8:1+flush-259:008:15:201
1397670992923,4cyclictest1526969-21latency_hist09:15:000
1397679992821,5cyclictest1605447-21diskstats10:30:153
1397677992824,3cyclictest1526991-21kworker/u8:4+flush-259:009:40:012
1397674992824,3cyclictest1657563-21kworker/u8:0+events_unbound11:55:131
1397674992823,4cyclictest1449532-21apt-get08:00:121
1397679992722,4cyclictest1480232-21kworker/u8:0+flush-259:008:35:263
1397677992724,2cyclictest1480232-21kworker/u8:0+flush-259:010:55:152
1397677992723,3cyclictest2845339-21kworker/u8:3+flush-259:007:35:002
1397674992723,3cyclictest2845339-21kworker/u8:3+flush-259:007:20:201
1397670992724,2cyclictest1698538-21kworker/u8:1+flush-259:012:15:180
1397677992621,4cyclictest2845339-21kworker/u8:3+flush-259:007:15:012
1397674992623,2cyclictest1501230-21kworker/u8:1+flush-259:009:05:201
1397674992621,3cyclictest509-21rs:main1
1397674992621,3cyclictest2845339-21kworker/u8:3+flush-259:007:55:221
1397679992519,4cyclictest1718713-21kworker/u8:0+events_unbound12:20:013
1397679992518,4cyclictest1682999-21/usr/sbin/munin11:45:153
1397677992521,3cyclictest2845339-21kworker/u8:3+flush-259:007:20:202
1397677992521,3cyclictest1615322-21kworker/u8:3+flush-259:010:50:232
1397677992521,3cyclictest1578954-21kworker/u8:2+events_unbound10:11:152
1397677992520,3cyclictest1673051-21kworker/u8:2+flush-259:011:35:252
1397677992421,2cyclictest1724122-21kworker/u8:2+flush-259:012:40:002
1397677992421,2cyclictest1501230-21kworker/u8:1+flush-259:009:20:232
1397677992420,3cyclictest2845339-21kworker/u8:3+events_unbound07:25:172
1397677992420,3cyclictest1698538-21kworker/u8:1+flush-259:012:10:002
1397677992419,3cyclictest1418304-21kworker/u8:1+flush-259:007:45:142
1397670992420,3cyclictest1651096-21kworker/u8:1+flush-259:011:25:240
1397670992417,5cyclictest252-21systemd-journal08:50:000
1397679992318,3cyclictest1480232-21kworker/u8:0+flush-259:009:50:173
1397677992320,2cyclictest1480232-21kworker/u8:0+flush-259:008:35:222
1397677992319,3cyclictest1630472-21kworker/u8:4+events_unbound11:15:182
1397677992319,3cyclictest1578954-21kworker/u8:2+flush-259:010:45:272
1397677992319,3cyclictest1578954-21kworker/u8:2+flush-259:010:40:262
1397677992319,3cyclictest1501230-21kworker/u8:1+events_unbound09:45:282
1397677992319,3cyclictest1480232-21kworker/u8:0+flush-259:010:15:262
1397677992319,3cyclictest1459426-21kworker/u8:3+events_unbound08:30:042
1397674992319,3cyclictest1620746-21apt-get10:45:121
1397674992319,3cyclictest1480232-21kworker/u8:0+flush-259:010:40:161
139767099231,20cyclictest490-21dbus-daemon08:15:000
1397677992220,1cyclictest1418304-21kworker/u8:1+events_unbound08:27:152
1397677992219,2cyclictest1501230-21kworker/u8:1+flush-259:009:00:212
1397677992219,2cyclictest1501230-21kworker/u8:1+flush-259:009:00:202
1397677992218,3cyclictest1657563-21kworker/u8:0+events_unbound11:55:252
1397677992218,3cyclictest1578954-21kworker/u8:2+events_unbound10:30:192
1397677992218,3cyclictest1480232-21kworker/u8:0+events_unbound09:53:152
1397677992217,3cyclictest2845339-21kworker/u8:3+events_unbound07:15:172
1397674992220,2cyclictest1459426-21kworker/u8:3+events_unbound08:45:151
1397674992219,2cyclictest1480232-21kworker/u8:0+flush-259:009:45:001
1397670992219,2cyclictest1578954-21kworker/u8:2+flush-259:010:10:220
1397679992116,3cyclictest509-21rs:main3
1397677992118,2cyclictest1698538-21kworker/u8:1+events_unbound12:15:002
1397677992117,3cyclictest1630472-21kworker/u8:4+events_unbound11:05:012
1397677992117,3cyclictest1501230-21kworker/u8:1+events_unbound08:50:262
1397677992117,3cyclictest1418304-21kworker/u8:1+events_unbound08:18:162
1397674992118,2cyclictest2845339-21kworker/u8:3+flush-259:007:45:171
1397674992118,2cyclictest1578954-21kworker/u8:2+events_unbound10:10:191
1397674992117,3cyclictest1651096-21kworker/u8:1+events_unbound11:15:141
1397670992116,3cyclictest252-21systemd-journal10:20:150
1397679992015,4cyclictest1630472-21kworker/u8:4+flush-259:011:19:163
1397679992014,4cyclictest1480232-21kworker/u8:0+flush-259:009:15:193
1397677992017,2cyclictest1521830-21kworker/u8:3+flush-259:009:10:222
1397677992017,2cyclictest1480232-21kworker/u8:0+flush-259:010:35:172
1397677992017,2cyclictest1438982-21kworker/u8:2+events_unbound08:05:182
1397677992016,3cyclictest1724122-21kworker/u8:2+events_unbound12:25:152
1397677992013,5cyclictest252-21systemd-journal09:19:592
1397674992017,2cyclictest1578954-21kworker/u8:2+events_unbound11:20:161
1397674992016,3cyclictest1636591-21apt-get11:00:111
1397674992016,3cyclictest1480232-21kworker/u8:0+events_unbound08:30:221
1397674992015,4cyclictest1599488-21latency_hist10:25:001
1397670992016,3cyclictest1651809-21sh11:15:000
1397670992016,3cyclictest1480232-21kworker/u8:0+flush-259:008:40:260
1397679991916,1cyclictest0-21swapper/308:29:593
1397679991915,3cyclictest1501230-21kworker/u8:1+flush-259:009:45:223
1397679991911,5cyclictest1614413-21ntpq10:35:213
1397677991916,2cyclictest2845339-21kworker/u8:3+events_unbound07:55:232
1397677991915,3cyclictest1673051-21kworker/u8:2+flush-259:011:40:262
1397677991915,3cyclictest1480232-21kworker/u8:0+events_unbound08:49:172
1397677991914,4cyclictest2845339-21kworker/u8:3+flush-259:007:50:152
1397677991914,4cyclictest2845339-21kworker/u8:3+events_unbound07:38:172
1397674991916,2cyclictest1578954-21kworker/u8:2+flush-259:010:50:251
1397674991915,3cyclictest1397884-21apt-get07:10:131
1397670991916,2cyclictest1578954-21kworker/u8:2+events_unbound11:20:180
1397670991915,3cyclictest2845339-21kworker/u8:3+events_unbound07:50:190
1397670991915,3cyclictest2845339-21kworker/u8:3+events_unbound07:15:230
1397670991915,3cyclictest1719231-21apt-get12:20:130
1397670991915,3cyclictest1651096-21kworker/u8:1+flush-259:011:45:150
1397670991915,2cyclictest1501230-21kworker/u8:1+events_unbound08:50:140
1397670991913,5cyclictest1676744-21ntpq11:35:210
1397679991815,2cyclictest1578954-21kworker/u8:2+flush-259:010:25:143
1397679991815,2cyclictest1548282-21irqcore09:35:163
1397679991814,3cyclictest1501230-21kworker/u8:1+flush-259:008:55:093
1397677991815,2cyclictest1480232-21kworker/u8:0+events_unbound08:55:022
1397677991814,3cyclictest1692640-21kworker/u8:4+events_unbound12:20:232
1397677991814,3cyclictest1651096-21kworker/u8:1+events_unbound11:32:162
1397677991811,5cyclictest1574055-21apt-get10:00:122
1397674991815,2cyclictest1724122-21kworker/u8:2+flush-259:012:30:151
1397674991815,2cyclictest1480232-21kworker/u8:0+events_unbound09:50:141
1397674991814,3cyclictest1438982-21kworker/u8:2+events_unbound08:05:141
1397670991815,2cyclictest1480232-21kworker/u8:0+flush-259:010:05:200
1397670991815,2cyclictest0-21swapper/012:10:000
1397670991814,3cyclictest1630472-21kworker/u8:4+events_unbound11:15:240
1397670991811,5cyclictest1542404-21latency_hist09:30:000
1397679991713,3cyclictest1480232-21kworker/u8:0+flush-259:008:55:003
1397679991711,4cyclictest1480788-21base6408:30:013
1397677991713,3cyclictest1501230-21kworker/u8:1+events_unbound09:40:222
1397677991713,3cyclictest1501230-21kworker/u8:1+events_unbound09:30:182
1397674991714,2cyclictest1382374-21kworker/u8:0+flush-259:007:30:221
1397670991713,3cyclictest1480232-21kworker/u8:0+flush-259:010:55:180
1397670991713,3cyclictest1480232-21kworker/u8:0+flush-259:010:35:160
1397670991713,3cyclictest1480232-21kworker/u8:0+flush-259:008:35:170
1397670991711,4cyclictest1631178-21latency_hist10:55:000
1397679991613,2cyclictest1537293-21kworker/u8:2+flush-259:009:30:013
1397679991610,4cyclictest252-21systemd-journal12:05:003
1397677991613,2cyclictest1729830-21kworker/u8:0+flush-259:012:30:202
1397677991613,2cyclictest1501230-21kworker/u8:1+events_unbound09:05:202
1397677991613,2cyclictest1418304-21kworker/u8:1+events_unbound08:00:152
139767499164,6cyclictest1739600-21munin-run12:40:011
1397674991613,2cyclictest1606310-21kthreadcore10:30:181
1397674991613,2cyclictest1480232-21kworker/u8:0+events_unbound10:55:151
1397674991612,3cyclictest1578954-21kworker/u8:2+flush-259:011:10:151
1397674991612,3cyclictest1506629-21apt-get08:55:111
1397670991614,1cyclictest60350irq/132-enp0s29f1:rx-008:04:080
1397670991614,1cyclictest0-21swapper/011:05:000
1397670991613,2cyclictest1673051-21kworker/u8:2+flush-259:011:40:160
1397670991613,2cyclictest1667333-21kworker/u8:3+flush-259:011:30:210
1397670991613,2cyclictest1501230-21kworker/u8:1+events_unbound09:30:140
1397670991613,1cyclictest0-21swapper/010:00:010
1397670991612,3cyclictest1578954-21kworker/u8:2+flush-259:010:25:140
1397670991610,4cyclictest1428613-21latency_hist07:40:010
139767999159,4cyclictest1635937-40mandb10:55:273
1397679991511,3cyclictest1480232-21kworker/u8:0+flush-259:010:05:163
1397679991511,3cyclictest1480232-21kworker/u8:0+flush-259:009:15:003
1397677991512,2cyclictest1673051-21kworker/u8:2+flush-259:012:05:002
1397677991511,3cyclictest1501230-21kworker/u8:1+flush-259:009:25:222
1397677991511,2cyclictest1687059-21ntp_kernel_pll_11:45:222
1397677991510,3cyclictest1662446-21apt-get11:25:122
1397674991513,2cyclictest1501230-21kworker/u8:1+events_unbound09:55:221
1397674991512,2cyclictest1692640-21kworker/u8:4+flush-259:012:20:211
1397674991512,2cyclictest1673051-21kworker/u8:2+flush-259:012:05:161
1397674991512,2cyclictest1501230-21kworker/u8:1+flush-259:008:50:201
1397674991511,3cyclictest1439200-21apt-get07:50:101
1397674991511,3cyclictest1418304-21kworker/u8:1+flush-259:008:20:171
1397670991513,1cyclictest60350irq/132-enp0s29f1:rx-012:35:160
1397670991513,1cyclictest60350irq/132-enp0s29f1:rx-009:50:160
1397670991513,1cyclictest60350irq/132-enp0s29f1:rx-009:20:100
1397670991513,1cyclictest60350irq/132-enp0s29f1:rx-007:48:000
1397670991513,1cyclictest0-21swapper/012:15:000
1397670991513,1cyclictest0-21swapper/008:20:000
1397670991512,2cyclictest60350irq/132-enp0s29f1:rx-012:25:250
1397670991512,2cyclictest60350irq/132-enp0s29f1:rx-009:35:120
1397670991512,2cyclictest60350irq/132-enp0s29f1:rx-008:30:120
1397670991512,2cyclictest60350irq/132-enp0s29f1:rx-008:22:150
1397670991512,2cyclictest1630472-21kworker/u8:4+events_unbound11:05:210
1397670991512,2cyclictest1578954-21kworker/u8:2+events_unbound10:15:160
1397670991512,2cyclictest1501230-21kworker/u8:1+flush-259:009:45:180
1397670991510,3cyclictest509-21rs:main0
139767999149,4cyclictest1667333-21kworker/u8:3+flush-259:011:30:253
139767999148,4cyclictest252-21systemd-journal08:17:003
139767999148,4cyclictest1413551-21diskstats07:25:153
139767999143,10cyclictest1615322-21kworker/u8:3+flush-259:010:50:233
139767999141,3cyclictest1521797-21awk09:09:593
1397679991411,2cyclictest0-21swapper/308:15:003
1397679991410,3cyclictest1646660-21idleruntime-cro11:10:003
1397679991410,3cyclictest1382374-21kworker/u8:0+flush-259:007:38:463
1397677991410,3cyclictest1657563-21kworker/u8:0+events_unbound11:54:572
139767499148,5cyclictest1604785-21cp10:30:001
1397674991412,2cyclictest1692640-21kworker/u8:4+events_unbound12:25:171
1397674991410,3cyclictest1542644-21/usr/sbin/munin09:30:181
1397670991413,1cyclictest60350irq/132-enp0s29f1:rx-010:45:130
1397670991413,1cyclictest60350irq/132-enp0s29f1:rx-009:08:220
1397670991413,1cyclictest60350irq/132-enp0s29f1:rx-007:59:560
1397670991412,1cyclictest60350irq/132-enp0s29f1:rx-008:56:530
1397670991412,1cyclictest60350irq/132-enp0s29f1:rx-007:30:250
1397670991412,1cyclictest60350irq/132-enp0s29f1:rx-007:11:420
1397670991411,3cyclictest1698538-21kworker/u8:1+events_unbound12:00:150
1397670991411,2cyclictest60350irq/132-enp0s29f1:rx-011:55:110
1397670991411,2cyclictest1382374-21kworker/u8:0+flush-259:007:40:230
1397670991410,3cyclictest1480232-21kworker/u8:0+flush-259:009:40:200
139767999137,4cyclictest1584332-21apt-get10:10:133
139767999136,5cyclictest513-21gdbus08:25:003
139767999130,3cyclictest1496076-21awk08:44:593
139767799136,5cyclictest252-21systemd-journal12:20:002
1397677991310,2cyclictest0-21swapper/210:30:002
139767499139,3cyclictest1480232-21kworker/u8:0+events_unbound10:05:221
1397674991311,2cyclictest1480232-21kworker/u8:0+events_unbound11:05:131
1397674991310,3cyclictest1667333-21kworker/u8:3+events_unbound11:30:231
1397674991310,2cyclictest1703483-21munin-plugin-st12:05:001
139767099139,3cyclictest1651096-21kworker/u8:1+events_unbound11:50:170
1397670991312,1cyclictest60350irq/132-enp0s29f1:rx-010:41:490
1397670991311,1cyclictest60350irq/132-enp0s29f1:rx-010:30:170
1397670991311,1cyclictest60350irq/132-enp0s29f1:rx-007:25:230
1397670991310,2cyclictest1454826-21cpuspeed_turbos08:05:130
139767999129,2cyclictest1724442-21cpuspeed_turbos12:25:153
139767999129,2cyclictest1547593-21cron09:34:593
139767999129,2cyclictest0-21swapper/307:25:003
139767999128,3cyclictest2845339-21kworker/u8:3+flush-259:007:53:453
139767999128,3cyclictest1677883-21apt-get11:40:113
139767999128,3cyclictest1438982-21kworker/u8:2+flush-259:008:06:203
139767999128,2cyclictest1673051-21kworker/u8:2+events_unbound11:35:223
139767999126,4cyclictest252-21systemd-journal09:45:003
139767799129,2cyclictest1594714-21cpuspeed_turbos10:20:132
139767799129,2cyclictest0-21swapper/210:00:002
139767799129,1cyclictest0-21swapper/210:10:012
139767499129,2cyclictest1673051-21kworker/u8:2+events_unbound11:40:211
139767499129,2cyclictest1501230-21kworker/u8:1+flush-259:009:50:011
139767499129,2cyclictest1480543-21apt-key08:30:011
139767499128,3cyclictest1432900-21ntpq07:40:201
1397674991210,2cyclictest1480232-21kworker/u8:0+events_unbound10:00:151
139767999118,2cyclictest1532368-21/usr/sbin/munin09:20:183
139767999118,2cyclictest1449599-21cpuspeed_turbos08:00:133
139767999118,1cyclictest0-21swapper/307:40:183
139767999117,3cyclictest2845339-21kworker/u8:3+flush-259:007:15:203
139767799118,2cyclictest1418304-21kworker/u8:1+events_unbound08:20:192
139767499118,2cyclictest1538558-21kthreadcore09:25:171
139767499116,4cyclictest1685189-21kthreadcore11:45:191
139767999104,4cyclictest1641724-21cat11:05:003
139767499107,2cyclictest1589882-21sed10:15:171
139767499106,3cyclictest1532393-21apt-get09:20:101
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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