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2026-02-26 - 20:14
[ 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 Thu Feb 26, 2026 12:44:05)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
452315993933,4cyclictest534774-21latency_hist08:29:593
452305993834,3cyclictest529658-21kworker/u8:1+flush-259:008:45:230
452315993532,2cyclictest700385-21kworker/u8:2+flush-259:012:10:233
452315993429,3cyclictest509-21rs:main3
452315993330,2cyclictest539938-21kworker/u8:3+events_unbound08:40:063
452307993024,4cyclictest700886-21base6411:10:001
452315992925,3cyclictest581765-21kworker/u8:0+events_unbound09:20:143
452310992926,2cyclictest472904-21kworker/u8:5+flush-259:007:40:242
452307992921,6cyclictest252-21systemd-journal12:25:001
452305992925,3cyclictest529658-21kworker/u8:1+events_unbound09:35:230
452315992825,2cyclictest674616-21kworker/u8:3+flush-259:011:15:003
452307992822,3cyclictest628451-21/usr/sbin/munin10:00:131
45230799274,11cyclictest555754-21latency_hist08:50:001
452305992721,4cyclictest694239-21ntpq11:00:210
452315992623,2cyclictest529658-21kworker/u8:1+flush-259:009:50:003
452315992623,2cyclictest529658-21kworker/u8:1+flush-259:008:30:163
452315992623,2cyclictest503872-21kworker/u8:1+events_unbound08:05:213
452315992622,3cyclictest679944-21kworker/u8:0+flush-259:011:20:003
452315992621,4cyclictest571216-21latency_hist09:05:013
452305992622,3cyclictest556023-21apt-get08:50:110
452310992521,3cyclictest252-21systemd-journal10:10:212
452315992421,2cyclictest669218-21kworker/u8:0+flush-259:010:40:243
452315992421,2cyclictest607542-21kworker/u8:3+flush-259:010:05:213
452315992421,2cyclictest529658-21kworker/u8:1+flush-259:009:55:193
452310992420,3cyclictest618203-21apt-get09:50:122
452305992420,3cyclictest252-21systemd-journal08:39:590
452315992320,2cyclictest779204-21apt-get12:25:113
452315992320,2cyclictest716316-21kworker/u8:4+events_unbound11:30:123
452315992319,3cyclictest700385-21kworker/u8:2+flush-259:012:00:183
452315992319,3cyclictest503872-21kworker/u8:1+events_unbound08:00:133
452315992317,4cyclictest746790-21ntpq11:50:223
452310992320,2cyclictest721904-21kworker/u8:0+flush-259:011:35:202
452310992320,2cyclictest529658-21kworker/u8:1+flush-259:010:30:142
452310992320,2cyclictest467730-21kworker/u8:4+flush-259:007:35:002
452310992319,3cyclictest674616-21kworker/u8:3+flush-259:010:55:222
452307992319,3cyclictest659140-21kworker/u8:2+events_unbound10:40:161
452307992316,5cyclictest473118-21/usr/sbin/munin07:30:151
452307992316,5cyclictest252-21systemd-journal07:45:001
452305992319,3cyclictest503872-21kworker/u8:1+flush-259:008:00:210
452305992317,4cyclictest252-21systemd-journal10:33:310
452315992219,2cyclictest514351-21kworker/u8:3+flush-259:008:15:243
452315992216,4cyclictest721884-21latency_hist11:30:003
452310992218,3cyclictest701045-21apt-get11:10:122
45230799225,5cyclictest746698-21ntpq11:50:201
452305992218,3cyclictest509-21rs:main0
452305992218,3cyclictest462246-21kworker/u8:1+events_unbound07:35:220
452315992118,2cyclictest700385-21kworker/u8:2+flush-259:011:45:253
452315992117,3cyclictest529658-21kworker/u8:1+flush-259:008:55:153
452310992118,2cyclictest607542-21kworker/u8:3+flush-259:009:45:152
452310992118,2cyclictest529658-21kworker/u8:1+events_unbound08:40:222
452310992117,3cyclictest488648-21/usr/sbin/munin07:45:142
452307992116,4cyclictest737556-21apt-get11:45:131
452305992117,2cyclictest721904-21kworker/u8:0+events_unbound11:50:150
452315992017,3cyclictest524344-21kworker/u8:0+flush-259:008:20:213
452315992017,2cyclictest768193-21kworker/u8:4+flush-259:012:30:243
452315992017,2cyclictest529658-21kworker/u8:1+flush-259:009:40:133
452315992017,2cyclictest529658-21kworker/u8:1+flush-259:008:35:173
452315992016,3cyclictest555984-21kworker/u8:2+flush-259:008:50:193
452315992015,4cyclictest587122-21kworker/u8:3+flush-259:009:25:113
452310992017,2cyclictest716316-21kworker/u8:4+flush-259:011:25:232
452310992017,2cyclictest493585-21kworker/u8:0+flush-259:008:00:242
452310992017,1cyclictest0-21swapper/209:10:002
452310992011,2cyclictest529658-21kworker/u8:1+events_unbound10:35:242
452305992017,2cyclictest607542-21kworker/u8:3+flush-259:010:05:230
452305992017,2cyclictest472904-21kworker/u8:5+events_unbound07:45:230
452305992016,3cyclictest514351-21kworker/u8:3+events_unbound08:15:220
452315991916,2cyclictest607542-21kworker/u8:3+events_unbound10:00:133
452315991916,2cyclictest1599736-21kworker/u8:0+flush-259:007:15:203
452315991915,3cyclictest529658-21kworker/u8:1+flush-259:009:30:233
452315991915,3cyclictest493585-21kworker/u8:0+flush-259:007:55:163
452315991913,4cyclictest493551-21latency_hist07:50:003
452310991917,2cyclictest1599736-21kworker/u8:0+events_unbound07:15:122
452310991916,3cyclictest633397-21kworker/u8:0+events_unbound10:15:242
452310991916,2cyclictest700385-21kworker/u8:2+events_unbound11:20:012
452310991916,2cyclictest514351-21kworker/u8:3+flush-259:008:10:252
452310991915,3cyclictest509-21rs:main2
452307991914,4cyclictest252-21systemd-journal11:03:301
452307991914,3cyclictest732814-21irqcore11:40:141
452307991914,3cyclictest732814-21irqcore11:40:141
452307991913,4cyclictest524698-21/usr/sbin/munin08:20:171
452305991917,2cyclictest633397-21kworker/u8:0+flush-259:010:20:140
452305991915,3cyclictest529658-21kworker/u8:1+flush-259:009:30:150
452305991914,4cyclictest608064-21diskstats09:40:140
452315991814,3cyclictest633397-21kworker/u8:0+flush-259:010:15:273
452310991814,3cyclictest700385-21kworker/u8:2+events_unbound12:00:222
452310991814,3cyclictest529658-21kworker/u8:1+events_unbound09:35:182
452310991814,3cyclictest1599736-21kworker/u8:0+events_unbound07:10:152
452307991810,6cyclictest462530-21cron07:20:001
452305991815,2cyclictest493585-21kworker/u8:0+events_unbound07:55:140
452305991814,3cyclictest700385-21kworker/u8:2+events_unbound11:20:190
452305991814,3cyclictest503872-21kworker/u8:1+flush-259:008:10:210
452315991714,2cyclictest768192-21kworker/u8:0+flush-259:012:35:273
452315991713,3cyclictest700385-21kworker/u8:2+flush-259:012:05:213
452315991713,3cyclictest1599736-21kworker/u8:0+flush-259:007:24:433
452315991712,3cyclictest462246-21kworker/u8:1+flush-259:007:35:183
452310991715,2cyclictest721904-21kworker/u8:0+flush-259:011:50:002
452310991715,2cyclictest529658-21kworker/u8:1+flush-259:009:55:252
452310991715,2cyclictest514351-21kworker/u8:3+flush-259:008:15:252
452310991714,2cyclictest679944-21kworker/u8:0+flush-259:011:15:212
452310991714,2cyclictest607542-21kworker/u8:3+flush-259:010:00:112
452310991714,2cyclictest1599736-21kworker/u8:0+events_unbound07:25:162
452310991713,3cyclictest659140-21kworker/u8:2+flush-259:010:40:112
452310991713,3cyclictest529658-21kworker/u8:1+flush-259:009:30:102
452310991713,3cyclictest1599736-21kworker/u8:0+events_unbound07:20:232
45230799176,6cyclictest613243-21df_inode09:45:141
452305991714,2cyclictest752650-21kworker/u8:1+flush-259:012:00:160
452305991714,2cyclictest752650-21kworker/u8:1+events_unbound12:10:160
452305991714,2cyclictest716316-21kworker/u8:4+events_unbound11:30:140
452305991714,2cyclictest674616-21kworker/u8:3+flush-259:011:10:160
452305991714,2cyclictest529658-21kworker/u8:1+flush-259:009:55:140
452305991714,2cyclictest1599736-21kworker/u8:0+events_unbound07:15:230
452305991713,3cyclictest529658-21kworker/u8:1+events_unbound10:45:150
452315991613,2cyclictest607542-21kworker/u8:3+flush-259:009:50:123
452315991612,3cyclictest674616-21kworker/u8:3+flush-259:010:49:303
452315991612,3cyclictest648855-21kworker/u8:3+events_unbound10:25:153
452315991612,3cyclictest539938-21kworker/u8:3+events_unbound08:50:003
452315991612,3cyclictest514351-21kworker/u8:3+flush-259:008:10:303
452310991614,1cyclictest0-21swapper/208:00:002
452310991613,2cyclictest768193-21kworker/u8:4+flush-259:012:25:242
452310991613,2cyclictest529658-21kworker/u8:1+flush-259:009:10:152
452310991613,2cyclictest252-21systemd-journal12:15:002
452310991612,3cyclictest768193-21kworker/u8:4+flush-259:012:20:232
452310991612,3cyclictest742454-21kworker/u8:3+flush-259:011:55:242
452310991612,3cyclictest721904-21kworker/u8:0+events_unbound11:50:112
452310991611,4cyclictest763052-21latency_hist12:10:002
452310991611,4cyclictest545079-21apt-get08:40:002
452310991611,3cyclictest555738-21cron08:50:002
45230799169,5cyclictest638936-21diskstats10:10:131
452307991613,2cyclictest0-21swapper/111:30:001
452307991611,4cyclictest633397-21kworker/u8:0+flush-259:010:15:171
452307991611,3cyclictest592509-21kworker/u8:2+flush-259:009:25:231
452305991614,2cyclictest60350irq/132-enp0s29f1:rx-011:15:010
452305991614,1cyclictest60350irq/132-enp0s29f1:rx-008:20:160
452305991613,2cyclictest768192-21kworker/u8:0+flush-259:012:36:020
452305991613,2cyclictest721904-21kworker/u8:0+events_unbound11:35:180
452305991613,2cyclictest60350irq/132-enp0s29f1:rx-012:25:190
452305991613,2cyclictest60350irq/132-enp0s29f1:rx-010:13:250
452305991613,2cyclictest545588-21base6408:40:010
452305991612,3cyclictest529658-21kworker/u8:1+flush-259:009:00:220
452305991612,3cyclictest503872-21kworker/u8:1+flush-259:008:05:140
452305991611,4cyclictest466794-21ntpq07:20:190
452315991512,2cyclictest742454-21kworker/u8:3+flush-259:012:15:313
452315991512,2cyclictest472904-21kworker/u8:5+flush-259:007:30:203
452315991511,3cyclictest679944-21kworker/u8:0+events_unbound11:20:233
452315991511,3cyclictest659140-21kworker/u8:2+flush-259:010:55:113
452310991513,2cyclictest493585-21kworker/u8:0+flush-259:008:05:262
452310991512,2cyclictest674616-21kworker/u8:3+flush-259:011:00:152
452310991512,2cyclictest658186-21ntp_kernel_err10:25:202
452310991512,2cyclictest581765-21kworker/u8:0+flush-259:009:20:122
45231099150,14cyclictest0-21swapper/212:35:002
45230799159,4cyclictest493552-21turbostat.cron07:50:011
45230799158,5cyclictest712001-21grep11:20:131
45230799158,4cyclictest535457-21grep08:30:171
452307991511,3cyclictest503872-21kworker/u8:1+flush-259:008:10:161
452307991510,4cyclictest716316-21kworker/u8:4+flush-259:011:40:001
452305991513,2cyclictest768193-21kworker/u8:4+flush-259:012:20:210
452305991513,1cyclictest60350irq/132-enp0s29f1:rx-007:10:120
452305991512,2cyclictest648855-21kworker/u8:3+flush-259:010:25:200
452305991512,2cyclictest60350irq/132-enp0s29f1:rx-012:34:230
452305991512,2cyclictest60350irq/132-enp0s29f1:rx-009:50:160
452305991512,2cyclictest60350irq/132-enp0s29f1:rx-009:09:310
452305991512,2cyclictest581765-21kworker/u8:0+events_unbound09:20:160
452305991512,2cyclictest529658-21kworker/u8:1+flush-259:010:35:210
452305991511,3cyclictest679944-21kworker/u8:0+flush-259:011:05:160
452305991510,4cyclictest565197-21ntpq08:55:220
452315991411,2cyclictest742454-21kworker/u8:3+events_unbound11:55:303
452315991411,2cyclictest716316-21kworker/u8:4+events_unbound11:43:313
452315991411,2cyclictest716316-21kworker/u8:4+events_unbound11:43:303
452315991411,2cyclictest529658-21kworker/u8:1+events_unbound09:18:313
452315991411,2cyclictest483589-21cpuspeed_turbos07:40:133
452315991410,3cyclictest507-21in:imuxsock10:20:233
452310991411,3cyclictest529658-21kworker/u8:1+events_unbound09:15:142
452310991411,2cyclictest768192-21kworker/u8:0+events_unbound12:35:252
452310991411,2cyclictest592509-21kworker/u8:2+flush-259:009:25:212
452310991411,2cyclictest527024-21kthreadcore08:20:162
45230799149,3cyclictest252-21systemd-journal09:00:001
45230799148,4cyclictest747853-21/usr/sbin/munin11:55:201
45230799148,4cyclictest654661-21sed10:25:161
45230799148,4cyclictest623776-21irqcore09:55:171
45230799148,4cyclictest571200-21cron09:05:001
45230799148,4cyclictest466734-21needreboot07:20:171
45230799147,5cyclictest592243-21dump-pmu-power09:24:591
45230799147,5cyclictest457414-21cron07:14:591
45230799146,6cyclictest757459-21unixbench_singl12:00:271
45230799146,6cyclictest520350-21irqcore08:15:171
45230799144,8cyclictest784166-21wc12:30:021
45230799143,4cyclictest576656-21taskset09:08:421
452307991411,2cyclictest618623-21sed09:50:171
452307991411,2cyclictest0-21swapper/108:39:591
452307991410,3cyclictest612822-21cron09:45:001
452307991410,3cyclictest500-21systemd-logind08:30:001
452307991410,3cyclictest480623-21kthreadcore07:35:181
45230599148,4cyclictest684033-21ntpq10:50:210
452305991413,1cyclictest60350irq/132-enp0s29f1:rx-007:42:390
452305991412,1cyclictest60350irq/132-enp0s29f1:rx-012:15:140
452305991412,1cyclictest60350irq/132-enp0s29f1:rx-009:46:430
452305991412,1cyclictest60350irq/132-enp0s29f1:rx-009:10:240
452305991412,1cyclictest60350irq/132-enp0s29f1:rx-008:30:160
452305991412,1cyclictest60350irq/132-enp0s29f1:rx-007:50:400
452305991412,1cyclictest60350irq/132-enp0s29f1:rx-007:30:270
452305991412,1cyclictest60350irq/132-enp0s29f1:rx-007:28:320
452305991411,2cyclictest721904-21kworker/u8:0+events_unbound11:45:210
452305991411,2cyclictest700385-21kworker/u8:2+flush-259:011:28:000
452305991411,2cyclictest607542-21kworker/u8:3+flush-259:010:00:210
452305991411,2cyclictest60350irq/132-enp0s29f1:rx-012:05:100
452305991410,3cyclictest529658-21kworker/u8:1+flush-259:008:27:310
452315991311,1cyclictest0-21swapper/312:25:003
452315991310,2cyclictest674616-21kworker/u8:3+events_unbound11:00:203
452315991310,2cyclictest529658-21kworker/u8:1+events_unbound10:10:163
45231099139,3cyclictest462246-21kworker/u8:1+events_unbound07:35:172
452310991311,2cyclictest529658-21kworker/u8:1+flush-259:008:25:172
452310991310,2cyclictest679944-21kworker/u8:0+flush-259:011:05:202
452310991310,2cyclictest529658-21kworker/u8:1+flush-259:010:45:162
45230799139,3cyclictest468144-21fschecks_count07:25:141
45230799139,2cyclictest772636-21/usr/sbin/munin12:15:231
45230799138,4cyclictest680254-21tune2fs10:50:141
45230799138,4cyclictest582576-21tr09:15:151
45230799138,3cyclictest794334-21grep12:40:001
45230799138,3cyclictest788249-21grep12:30:181
45230799138,3cyclictest758577-21irqcore12:05:151
45230799138,3cyclictest653554-21grep10:20:241
45230799138,3cyclictest577472-21sed09:10:171
45230799137,4cyclictest722242-21grep11:30:111
45230799137,4cyclictest607190-21unixbench_multi09:35:241
45230799137,4cyclictest550628-21sleep08:45:001
45230799136,5cyclictest637617-21modprobe10:05:211
45230799136,4cyclictest493818-21apt-get07:50:161
45230799135,6cyclictest765052-21grep12:10:161
45230799135,6cyclictest699401-21ntpq11:05:211
45230799135,6cyclictest688048-21kthreadcore10:55:171
45230799134,9cyclictest0-21swapper/108:50:241
45230799133,2cyclictest660356-21irqstats10:30:141
45230799131,11cyclictest0-21swapper/108:05:011
452305991311,1cyclictest60350irq/132-enp0s29f1:rx-011:40:150
452305991311,1cyclictest60350irq/132-enp0s29f1:rx-011:40:150
452305991311,1cyclictest60350irq/132-enp0s29f1:rx-010:55:120
452305991311,1cyclictest60350irq/132-enp0s29f1:rx-010:15:120
452305991310,2cyclictest60350irq/132-enp0s29f1:rx-009:25:200
45231599129,2cyclictest467730-21kworker/u8:4+events_unbound07:51:483
45231599129,2cyclictest1599736-21kworker/u8:0+events_unbound07:25:223
45231599128,3cyclictest1599736-21kworker/u8:0+flush-259:007:14:393
45231099129,2cyclictest674616-21kworker/u8:3+flush-259:010:50:162
45231099127,3cyclictest529658-21kworker/u8:1+flush-259:009:00:162
452310991210,1cyclictest608794-21irqcore09:40:162
45230799127,3cyclictest509339-21tr08:05:131
45230799127,3cyclictest499395-21grep07:55:161
45231599119,1cyclictest0-21swapper/310:35:173
45231599118,2cyclictest577473-21irqcore09:10:163
45231099118,2cyclictest726548-21unixbench_multi11:30:232
45231099118,2cyclictest555984-21kworker/u8:2+flush-259:008:55:212
452305991110,1cyclictest60350irq/132-enp0s29f1:rx-011:57:350
45231099106,3cyclictest716316-21kworker/u8:4+flush-259:011:42:062
45231099106,3cyclictest716316-21kworker/u8:4+flush-259:011:42:062
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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