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2026-02-17 - 21:14
[ 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 Tue Feb 17, 2026 12:44:05)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
945471994138,2cyclictest912581-21kworker/u8:2+flush-259:007:25:262
945471994138,2cyclictest912581-21kworker/u8:2+flush-259:007:25:262
945471994037,2cyclictest961817-21kworker/u8:1+flush-259:008:05:242
945471993936,2cyclictest1080853-21kworker/u8:1+flush-259:009:20:252
945471993734,2cyclictest1246252-21kworker/u8:3+flush-259:012:30:232
945468993733,3cyclictest912581-21kworker/u8:2+flush-259:007:15:251
945471993633,2cyclictest1033899-21kworker/u8:1+events_unbound08:45:222
945471993629,3cyclictest912581-21kworker/u8:2+events_unbound09:55:192
945471993533,1cyclictest1163045-21kworker/u8:2+events_unbound10:45:192
945471993532,2cyclictest912581-21kworker/u8:2+flush-259:007:40:252
945471993531,3cyclictest1065000-21apt-get09:05:112
945468993529,4cyclictest1147517-21latency_hist10:25:001
945471993430,3cyclictest1044411-21kworker/u8:0+events_unbound09:00:212
945471993330,2cyclictest912581-21kworker/u8:2+events_unbound08:55:252
945471993330,2cyclictest1013557-21kworker/u8:3+flush-259:008:40:212
945476993229,2cyclictest1240703-21gpgv11:55:003
945476993225,5cyclictest1080205-21apt-get09:20:003
945476993224,5cyclictest945199-21latency_hist07:10:003
945471993229,2cyclictest1178713-21kworker/u8:1+flush-259:011:20:162
945471993229,2cyclictest1127119-21kworker/u8:3+flush-259:011:15:152
945471993229,2cyclictest1111463-21kworker/u8:4+events_unbound10:30:232
945471993226,4cyclictest252-21systemd-journal08:55:002
945471993129,2cyclictest1178713-21kworker/u8:1+events_unbound11:40:232
945471993128,2cyclictest1163045-21kworker/u8:2+events_unbound10:50:172
945468993126,3cyclictest1013569-21/usr/sbin/munin08:15:151
945464993127,3cyclictest961817-21kworker/u8:1+flush-259:007:50:250
945471993027,2cyclictest912581-21kworker/u8:2+events_unbound07:55:182
945468993027,2cyclictest1173346-21kworker/u8:0+events_unbound10:50:251
945468993026,3cyclictest1127119-21kworker/u8:3+events_unbound11:10:211
945476992924,3cyclictest961817-21kworker/u8:1+events_unbound07:35:173
945476992922,5cyclictest1105362-21ntpq09:40:223
945471992926,2cyclictest1044411-21kworker/u8:0+events_unbound09:40:242
945471992925,3cyclictest1178713-21kworker/u8:1+flush-259:012:00:192
945471992925,3cyclictest1178713-21kworker/u8:1+events_unbound12:15:202
945464992924,4cyclictest972201-21apt-get07:35:110
945471992826,2cyclictest1261673-21kworker/u8:2+flush-259:012:35:172
945471992825,2cyclictest912581-21kworker/u8:2+events_unbound07:20:222
945471992825,2cyclictest1127119-21kworker/u8:3+flush-259:010:10:002
945471992825,2cyclictest1111463-21kworker/u8:4+events_unbound10:25:152
945471992825,2cyclictest1033899-21kworker/u8:1+flush-259:008:35:212
945471992824,2cyclictest912581-21kworker/u8:2+events_unbound08:15:182
945471992822,4cyclictest1023608-21latency_hist08:25:012
945468992824,3cyclictest1111463-21kworker/u8:4+events_unbound10:35:181
945468992823,4cyclictest1230644-21apt-get11:45:131
945468992823,3cyclictest971953-21kworker/u8:0+flush-259:007:35:211
945464992825,2cyclictest1127119-21kworker/u8:3+flush-259:011:15:260
945464992825,2cyclictest1126914-21kworker/u8:1+flush-259:010:05:140
945464992823,4cyclictest1225236-21kworker/u8:2+flush-259:011:50:250
945471992724,2cyclictest1225236-21kworker/u8:2+events_unbound11:50:232
945471992724,2cyclictest1178713-21kworker/u8:1+flush-259:011:25:162
945468992724,2cyclictest1111463-21kworker/u8:4+flush-259:010:40:221
945468992723,3cyclictest961817-21kworker/u8:1+flush-259:007:45:001
945468992722,3cyclictest1225457-21/usr/sbin/munin11:40:151
945464992722,4cyclictest1033899-21kworker/u8:1+flush-259:008:35:270
945476992621,4cyclictest1173589-21apt-get10:50:113
945471992623,2cyclictest1215179-21kworker/u8:0+flush-259:011:35:242
945471992623,2cyclictest1044411-21kworker/u8:0+events_unbound09:15:182
945468992623,2cyclictest977374-21kworker/u8:3+flush-259:007:45:241
945468992622,3cyclictest992926-21kworker/u8:4+flush-259:007:55:211
945468992622,3cyclictest1189464-21apt-get11:05:131
945468992622,3cyclictest1178713-21kworker/u8:1+events_unbound11:25:121
945464992622,3cyclictest1215179-21kworker/u8:0+flush-259:011:40:250
945464992622,3cyclictest1126914-21kworker/u8:1+flush-259:010:15:010
945471992522,2cyclictest987551-21kworker/u8:0+events_unbound07:55:002
945471992522,2cyclictest1215179-21kworker/u8:0+events_unbound11:30:182
945471992522,2cyclictest1044411-21kworker/u8:0+flush-259:009:45:222
945471992522,2cyclictest1003020-21kworker/u8:0+events_unbound08:10:232
945471992521,3cyclictest1111463-21kworker/u8:4+events_unbound10:00:182
945468992522,2cyclictest1225236-21kworker/u8:2+flush-259:011:55:211
945468992522,2cyclictest1126914-21kworker/u8:1+events_unbound10:05:141
945464992521,3cyclictest1178713-21kworker/u8:1+flush-259:012:05:130
945464992520,4cyclictest1003273-21apt-get08:05:130
945471992421,2cyclictest977374-21kworker/u8:3+events_unbound07:45:212
945471992419,4cyclictest1256508-21latency_hist12:10:012
945468992421,2cyclictest961817-21kworker/u8:1+flush-259:008:05:211
945468992418,4cyclictest1059861-21apt-get09:00:111
945468992417,5cyclictest1080833-21cp09:20:001
945471992320,2cyclictest912581-21kworker/u8:2+events_unbound09:10:222
945471992320,2cyclictest1013557-21kworker/u8:3+events_unbound08:30:212
945468992320,2cyclictest1111463-21kworker/u8:4+flush-259:010:00:251
945464992321,1cyclictest0-21swapper/009:20:000
945464992319,3cyclictest1044411-21kworker/u8:0+flush-259:009:20:010
945464992318,3cyclictest1183738-21gpgv11:00:000
945476992218,3cyclictest1127119-21kworker/u8:3+flush-259:010:35:013
945476992218,2cyclictest998148-21apt-get08:00:123
945471992220,2cyclictest1111463-21kworker/u8:4+flush-259:010:35:222
945471992219,2cyclictest1178713-21kworker/u8:1+events_unbound11:05:142
945471992219,2cyclictest1127119-21kworker/u8:3+flush-259:010:10:242
945471992219,2cyclictest1127119-21kworker/u8:3+events_unbound10:15:202
945471992217,4cyclictest946082-21diskstats07:10:132
945468992218,3cyclictest1044411-21kworker/u8:0+events_unbound09:35:181
945468992218,3cyclictest1033899-21kworker/u8:1+flush-259:008:35:241
945468992216,4cyclictest1286572-21ntpq12:35:191
945468992216,4cyclictest1271904-21latency_hist12:25:001
945464992219,2cyclictest1178713-21kworker/u8:1+flush-259:011:10:150
945464992219,2cyclictest1152658-21cron10:30:010
945464992218,3cyclictest912581-21kworker/u8:2+events_unbound09:30:140
945464992218,3cyclictest1111463-21kworker/u8:4+flush-259:010:00:140
945464992218,2cyclictest912581-21kworker/u8:2+flush-259:007:20:170
945464992217,4cyclictest1178713-21kworker/u8:1+flush-259:012:20:170
945476992114,5cyclictest1184256-21cp11:00:013
945471992119,2cyclictest1178713-21kworker/u8:1+flush-259:012:20:252
945471992119,2cyclictest1111463-21kworker/u8:4+events_unbound10:40:232
945468992118,2cyclictest987551-21kworker/u8:0+flush-259:007:50:151
945468992118,2cyclictest1225236-21kworker/u8:2+flush-259:011:50:211
945468992118,2cyclictest1178713-21kworker/u8:1+events_unbound12:06:101
945468992117,3cyclictest1215208-21apt-get11:30:121
945468992116,4cyclictest1183620-21apt-get11:00:011
945464992117,3cyclictest1178713-21kworker/u8:1+events_unbound11:05:250
945464992116,3cyclictest912581-21kworker/u8:2+flush-259:008:15:240
945464992116,3cyclictest1111463-21kworker/u8:4+flush-259:010:35:240
945476992015,3cyclictest252-21systemd-journal09:25:013
945476992014,4cyclictest1106502-21/usr/sbin/munin09:45:123
945471992017,2cyclictest961817-21kworker/u8:1+events_unbound07:35:192
945471992017,2cyclictest1178713-21kworker/u8:1+events_unbound11:45:192
945471992016,3cyclictest1127119-21kworker/u8:3+events_unbound11:10:242
945468992017,3cyclictest912581-21kworker/u8:2+events_unbound09:30:261
945468992017,2cyclictest912581-21kworker/u8:2+events_unbound09:42:111
945468992017,2cyclictest912581-21kworker/u8:2+events_unbound08:20:181
945468992016,2cyclictest1044411-21kworker/u8:0+flush-259:008:50:181
945464992017,2cyclictest1235532-21idleruntime-cro11:50:000
945464992017,2cyclictest1163045-21kworker/u8:2+flush-259:010:50:000
945464992016,3cyclictest961817-21kworker/u8:1+flush-259:007:45:150
945476991916,2cyclictest0-21swapper/312:40:013
945471991916,2cyclictest1178713-21kworker/u8:1+flush-259:010:55:282
945471991915,3cyclictest1127119-21kworker/u8:3+events_unbound11:00:022
945471991914,3cyclictest1272334-21diskstats12:25:142
945471991914,3cyclictest1003003-21latency_hist08:05:012
945468991916,2cyclictest1127119-21kworker/u8:3+flush-259:010:10:201
945468991916,2cyclictest1044411-21kworker/u8:0+flush-259:009:15:281
945464991915,3cyclictest912581-21kworker/u8:2+events_unbound09:10:240
945464991915,3cyclictest1173346-21kworker/u8:0+events_unbound10:50:220
945464991914,4cyclictest1013557-21kworker/u8:3+flush-259:008:25:170
945476991810,6cyclictest956022-21latency_hist07:20:003
945471991816,2cyclictest1013557-21kworker/u8:3+events_unbound08:25:202
945471991812,4cyclictest1101145-21awk09:40:002
945468991816,1cyclictest1111463-21kworker/u8:4+events_unbound10:25:141
945468991815,2cyclictest961817-21kworker/u8:1+events_unbound08:00:251
945468991815,2cyclictest912581-21kworker/u8:2+events_unbound09:25:171
945468991815,2cyclictest1163045-21kworker/u8:2+events_unbound10:45:171
945468991814,3cyclictest1044449-21apt-get08:45:121
945468991812,4cyclictest1013324-21latency_hist08:15:021
945464991815,2cyclictest912581-21kworker/u8:2+flush-259:008:40:250
945464991815,2cyclictest912581-21kworker/u8:2+events_unbound09:05:230
945464991815,2cyclictest912581-21kworker/u8:2+events_unbound07:15:210
945464991815,2cyclictest1225236-21kworker/u8:2+flush-259:011:55:230
945464991815,2cyclictest1127119-21kworker/u8:3+events_unbound10:20:130
945464991815,2cyclictest1111463-21kworker/u8:4+events_unbound10:30:120
945464991812,4cyclictest996998-21ntpq07:55:220
945476991713,2cyclictest1183858-21store11:00:023
945476991713,2cyclictest1024289-21irqcore08:25:173
945476991712,3cyclictest1122018-21apt-get10:00:113
945468991714,2cyclictest1178713-21kworker/u8:1+events_unbound12:15:141
945468991714,2cyclictest1127119-21kworker/u8:3+flush-259:010:15:261
945468991714,2cyclictest1127119-21kworker/u8:3+events_unbound11:20:221
945468991713,3cyclictest912581-21kworker/u8:2+events_unbound09:10:201
945468991713,3cyclictest1044411-21kworker/u8:0+events_unbound09:45:151
945468991712,4cyclictest1189194-21latency_hist11:05:011
945464991714,2cyclictest1246252-21kworker/u8:3+flush-259:012:25:220
945464991712,3cyclictest60350irq/132-enp0s29f1:rx-012:10:150
94547699167,8cyclictest1225236-21kworker/u8:2+flush-259:012:00:003
945476991613,2cyclictest1220105-21cron11:34:593
945476991613,2cyclictest1044871-21irqcore08:45:163
945476991612,2cyclictest0-21swapper/307:15:003
945476991610,4cyclictest1282230-21latency_hist12:35:013
945471991614,2cyclictest1225236-21kworker/u8:2+flush-259:011:55:252
945471991613,2cyclictest912581-21kworker/u8:2+flush-259:007:30:102
945471991613,2cyclictest912581-21kworker/u8:2+events_unbound07:18:112
945468991613,2cyclictest912581-21kworker/u8:2+events_unbound08:57:101
945468991613,2cyclictest1178713-21kworker/u8:1+flush-259:012:00:231
945468991612,3cyclictest912581-21kworker/u8:2+events_unbound08:30:131
94546499169,5cyclictest1250483-21ntpq12:00:200
945464991614,1cyclictest935159-21kworker/u8:4+flush-259:007:30:170
945464991613,2cyclictest60350irq/132-enp0s29f1:rx-009:45:160
945464991613,2cyclictest60350irq/132-enp0s29f1:rx-009:27:050
945464991613,2cyclictest1215179-21kworker/u8:0+events_unbound11:30:150
945464991613,2cyclictest1178713-21kworker/u8:1+flush-259:011:25:250
945464991613,2cyclictest1033869-21idleruntime-cro08:35:000
945464991612,3cyclictest1127119-21kworker/u8:3+flush-259:010:15:200
94547699159,4cyclictest1033899-21kworker/u8:1+flush-259:008:35:183
94547699158,5cyclictest252-21systemd-journal12:10:013
945476991512,2cyclictest1195599-21kthreadcore11:10:193
94547699151,12cyclictest1-21systemd10:25:003
945476991510,4cyclictest961817-21kworker/u8:1+flush-259:007:40:263
945471991511,3cyclictest912581-21kworker/u8:2+events_unbound09:25:132
945471991510,4cyclictest1146655-21ntpq10:20:202
945468991512,2cyclictest912581-21kworker/u8:2+events_unbound08:27:101
945468991512,1cyclictest0-21swapper/107:30:001
945468991512,1cyclictest0-21swapper/107:30:001
945468991511,3cyclictest1127119-21kworker/u8:3+events_unbound11:15:211
945468991511,3cyclictest1111463-21kworker/u8:4+events_unbound10:31:101
94546499158,5cyclictest1012444-21ntpq08:10:220
945464991513,2cyclictest61150irq/133-enp0s29f1:tx-011:20:240
945464991513,2cyclictest60350irq/132-enp0s29f1:rx-009:59:580
945464991513,1cyclictest60350irq/132-enp0s29f1:rx-012:35:130
945464991513,1cyclictest60350irq/132-enp0s29f1:rx-009:40:200
945464991512,2cyclictest60350irq/132-enp0s29f1:rx-007:25:130
945464991512,2cyclictest60350irq/132-enp0s29f1:rx-007:25:130
945464991512,2cyclictest1225206-21awk11:39:590
945464991512,2cyclictest1033899-21kworker/u8:1+flush-259:008:45:210
945464991511,3cyclictest912581-21kworker/u8:2+flush-259:009:50:240
945464991511,3cyclictest1246252-21kworker/u8:3+flush-259:012:17:410
945464991511,3cyclictest1044411-21kworker/u8:0+flush-259:009:35:200
94547699149,4cyclictest912581-21kworker/u8:2+flush-259:008:45:003
945476991411,2cyclictest1264205-21kthreadcore12:15:163
945471991411,2cyclictest1113997-21kthreadcore09:50:182
945468991412,1cyclictest0-21swapper/107:10:001
945468991411,2cyclictest1246252-21kworker/u8:3+events_unbound12:25:081
945468991411,2cyclictest1178713-21kworker/u8:1+events_unbound11:35:091
94546499147,5cyclictest252-21systemd-journal08:05:000
945464991412,2cyclictest60350irq/132-enp0s29f1:rx-008:53:140
945464991412,1cyclictest60350irq/132-enp0s29f1:rx-009:00:150
945464991412,1cyclictest60350irq/132-enp0s29f1:rx-007:43:450
945464991411,2cyclictest60350irq/132-enp0s29f1:rx-007:13:240
945464991410,3cyclictest912581-21kworker/u8:2+flush-259:008:20:250
94547699137,4cyclictest966520-21sshd07:27:093
94547699137,4cyclictest966520-21sshd07:27:093
94547699136,5cyclictest252-21systemd-journal11:45:003
945476991311,1cyclictest1017756-21sensors08:15:253
945476991311,1cyclictest0-21swapper/312:25:003
945476991310,2cyclictest1257799-21kthreadcore12:10:183
94546899139,3cyclictest912581-21kworker/u8:2+events_unbound07:10:071
945468991310,2cyclictest1246252-21kworker/u8:3+events_unbound12:10:171
94546499139,3cyclictest912581-21kworker/u8:2+flush-259:008:55:240
945464991312,1cyclictest60350irq/132-enp0s29f1:rx-012:30:270
945464991312,1cyclictest60350irq/132-enp0s29f1:rx-011:00:120
945464991312,1cyclictest60350irq/132-enp0s29f1:rx-010:42:210
94547699129,2cyclictest1220454-21cpuspeed_turbos11:35:133
94547699129,2cyclictest0-21swapper/308:54:593
94547699129,2cyclictest0-21swapper/307:30:133
94547699128,3cyclictest983656-21kthreadcore07:45:173
94547699128,3cyclictest912581-21kworker/u8:2+flush-259:009:55:013
94547699128,2cyclictest0-21swapper/310:35:163
94547699126,4cyclictest1095840-21sshd09:33:093
94547699121,3cyclictest1023612-21awk08:25:003
94547199129,2cyclictest1246252-21kworker/u8:3+events_unbound12:10:192
94546899129,2cyclictest912581-21kworker/u8:2+flush-259:009:55:211
94546899129,2cyclictest912581-21kworker/u8:2+flush-259:007:20:191
94546899128,3cyclictest935159-21kworker/u8:4+flush-259:007:33:401
945468991210,2cyclictest912581-21kworker/u8:2+flush-259:009:50:151
94547699118,2cyclictest0-21swapper/310:05:193
94547699117,2cyclictest0-21swapper/311:20:143
94547699116,4cyclictest0-21swapper/308:00:003
94547699114,5cyclictest1069045-21ntpq09:05:213
94547699111,2cyclictest1137209-21latency_hist10:15:003
94547199118,2cyclictest1095540-21unixbench_multi09:30:252
94546899117,3cyclictest912581-21kworker/u8:2+flush-259:008:40:051
94547699106,2cyclictest0-21swapper/312:00:183
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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