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2026-03-03 - 12:04
[ 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 Tue Mar 03, 2026 00:44:06)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
86578994240,1cyclictest329849-21fwupd23:02:201
86581993431,2cyclictest403482-21kworker/u8:2+flush-259:000:20:242
86575993430,3cyclictest247828-21kworker/u8:4+flush-259:021:55:200
86581993330,2cyclictest159450-21kworker/u8:1+flush-259:021:50:232
86575993226,4cyclictest184385-21ntpq20:40:200
86585993126,3cyclictest159450-21kworker/u8:1+flush-259:021:00:183
86575993128,2cyclictest222049-21kworker/u8:2+flush-259:021:20:210
86575993128,2cyclictest122957-21kworker/u8:3+flush-259:020:15:250
86575993128,2cyclictest122957-21kworker/u8:3+flush-259:020:15:240
86585993026,3cyclictest86558-21kworker/u8:0+flush-259:020:15:003
86575993028,2cyclictest278195-21kworker/u8:2+flush-259:022:20:230
86585992925,3cyclictest107553-21kworker/u8:2+flush-259:020:05:243
86581992926,2cyclictest247828-21kworker/u8:4+events_unbound21:55:232
86575992926,2cyclictest329859-21kworker/u8:1+flush-259:023:50:010
86575992923,4cyclictest86513-21latency_hist19:10:010
86585992823,3cyclictest346056-21kworker/u8:2+flush-259:023:45:163
86581992824,3cyclictest329859-21kworker/u8:1+flush-259:023:25:242
86581992824,3cyclictest159452-21kworker/u8:4+flush-259:020:55:212
86585992723,3cyclictest263352-21kworker/u8:0+flush-259:022:10:163
86581992623,2cyclictest122957-21kworker/u8:3+flush-259:019:55:202
86578992622,3cyclictest54174-21kworker/u8:1+flush-259:019:40:251
86575992623,2cyclictest107553-21kworker/u8:2+flush-259:020:05:220
86575992622,3cyclictest211157-21kworker/u8:0+flush-259:021:50:170
86578992519,4cyclictest371800-21latency_hist23:45:011
86575992523,2cyclictest159452-21kworker/u8:4+flush-259:020:25:240
86575992522,2cyclictest247828-21kworker/u8:4+flush-259:022:15:210
86575992521,3cyclictest107553-21kworker/u8:2+flush-259:019:50:200
86585992420,3cyclictest237540-21apt-get21:35:103
86585992420,3cyclictest122957-21kworker/u8:3+flush-259:019:45:243
86581992421,2cyclictest387167-21kworker/u8:1+events_unbound00:00:132
86581992421,2cyclictest247828-21kworker/u8:4+flush-259:022:15:192
86581992420,3cyclictest211157-21kworker/u8:0+flush-259:021:30:182
86575992421,2cyclictest346056-21kworker/u8:2+events_unbound23:40:120
86575992421,2cyclictest122957-21kworker/u8:3+flush-259:021:05:000
86575992420,3cyclictest122957-21kworker/u8:3+flush-259:020:35:160
86585992317,4cyclictest346012-21latency_hist23:20:013
86581992319,3cyclictest314924-21kworker/u8:2+events_unbound23:02:232
86581992319,3cyclictest122957-21kworker/u8:3+events_unbound20:30:182
86581992219,2cyclictest54174-21kworker/u8:1+flush-259:019:45:002
86575992219,2cyclictest403482-21kworker/u8:2+events_unbound00:25:210
86575992219,2cyclictest392377-21kworker/u8:3+flush-259:000:15:210
86575992219,2cyclictest392377-21kworker/u8:3+events_unbound00:25:000
86575992219,2cyclictest299462-21kworker/u8:1+flush-259:022:40:160
86575992219,2cyclictest247828-21kworker/u8:4+events_unbound22:50:000
86575992219,2cyclictest211rcuc/019:40:000
86575992219,2cyclictest122957-21kworker/u8:3+flush-259:020:55:190
86581992118,2cyclictest247828-21kworker/u8:4+events_unbound22:35:182
86581992118,2cyclictest247828-21kworker/u8:4+events_unbound22:35:172
86581992118,2cyclictest122957-21kworker/u8:3+events_unbound20:00:182
86581992117,3cyclictest54174-21kworker/u8:1+flush-259:019:20:162
86581992117,3cyclictest107553-21kworker/u8:2+flush-259:019:50:012
86578992116,4cyclictest227263-21apt-get21:25:111
86575992118,2cyclictest54174-21kworker/u8:1+flush-259:019:25:250
86575992118,2cyclictest54174-21kworker/u8:1+flush-259:019:20:210
86575992118,2cyclictest329859-21kworker/u8:1+flush-259:023:05:200
86575992118,2cyclictest122957-21kworker/u8:3+flush-259:019:55:160
86581992017,2cyclictest247828-21kworker/u8:4+events_unbound22:00:132
86581992016,3cyclictest299462-21kworker/u8:1+events_unbound22:46:342
86581992016,3cyclictest263352-21kworker/u8:0+flush-259:022:10:232
86581992016,3cyclictest122957-21kworker/u8:3+events_unbound20:15:152
86581992016,3cyclictest122957-21kworker/u8:3+events_unbound20:15:152
86578992015,4cyclictest392377-21kworker/u8:3+flush-259:000:10:221
86578992013,5cyclictest97663-21diskstats19:20:141
86575992017,2cyclictest232140-21kworker/u8:3+events_unbound21:35:140
86575992017,2cyclictest122957-21kworker/u8:3+flush-259:020:00:150
86575992016,3cyclictest346056-21kworker/u8:2+events_unbound23:35:230
8657599200,19cyclictest1-21systemd20:20:320
86585991915,3cyclictest500-21systemd-logind22:05:003
86585991915,3cyclictest392377-21kworker/u8:3+events_unbound00:05:183
86585991915,3cyclictest159450-21kworker/u8:1+flush-259:021:15:223
86585991915,3cyclictest122916-21latency_hist19:45:003
86581991917,2cyclictest294087-21kworker/u8:0+flush-259:022:30:202
86581991916,2cyclictest247828-21kworker/u8:4+flush-259:023:20:202
86581991915,3cyclictest159450-21kworker/u8:1+flush-259:021:20:012
86581991911,3cyclictest329859-21kworker/u8:1+events_unbound23:05:192
86578991916,2cyclictest211109-21idleruntime-cro21:10:001
86578991914,3cyclictest122957-21kworker/u8:3+flush-259:020:30:231
86575991916,2cyclictest356382-21kworker/u8:0+flush-259:023:50:180
86575991916,2cyclictest294087-21kworker/u8:0+events_unbound22:30:260
86575991916,2cyclictest159450-21kworker/u8:1+events_unbound21:10:240
86575991915,3cyclictest507-21in:imuxsock19:20:010
86575991915,3cyclictest159450-21kworker/u8:1+flush-259:021:05:210
86575991913,4cyclictest397670-21true00:10:000
86585991815,2cyclictest54174-21kworker/u8:1+events_unbound19:20:213
86585991814,3cyclictest419028-21apt-key00:30:013
86585991814,3cyclictest346056-21kworker/u8:2+events_unbound23:35:203
86585991814,3cyclictest232140-21kworker/u8:3+flush-259:021:40:273
86581991815,2cyclictest122957-21kworker/u8:3+events_unbound20:35:142
86581991814,3cyclictest335909-21kworker/u8:0+flush-259:023:20:012
86581991814,3cyclictest329859-21kworker/u8:1+flush-259:023:38:372
86581991814,3cyclictest184354-21ntp_kernel_pll_20:40:202
86578991815,2cyclictest122957-21kworker/u8:3+flush-259:020:10:261
86578991815,1cyclictest0-21swapper/100:35:001
86578991814,3cyclictest346056-21kworker/u8:2+flush-259:023:35:001
86578991814,3cyclictest247828-21kworker/u8:4+flush-259:022:00:201
86575991815,2cyclictest314924-21kworker/u8:2+events_unbound22:55:160
86575991815,2cyclictest278195-21kworker/u8:2+flush-259:022:25:150
86575991815,2cyclictest232140-21kworker/u8:3+events_unbound21:40:170
86575991815,2cyclictest159450-21kworker/u8:1+flush-259:021:25:160
86575991814,3cyclictest392377-21kworker/u8:3+events_unbound00:10:320
86585991715,1cyclictest319833-21latency_hist22:55:013
86585991713,3cyclictest413411-21kworker/u8:1+flush-259:000:35:143
86585991713,3cyclictest211157-21kworker/u8:0+flush-259:021:30:253
86585991713,3cyclictest159450-21kworker/u8:1+events_unbound21:10:193
86581991715,1cyclictest356382-21kworker/u8:0+events_unbound23:50:222
86578991714,2cyclictest159452-21kworker/u8:4+flush-259:020:36:121
86578991714,2cyclictest107553-21kworker/u8:2+flush-259:020:00:251
86578991713,3cyclictest122957-21kworker/u8:3+flush-259:020:25:001
86578991713,3cyclictest122957-21kworker/u8:3+flush-259:020:05:261
86575991714,2cyclictest247828-21kworker/u8:4+flush-259:022:35:240
86575991714,2cyclictest247828-21kworker/u8:4+flush-259:022:35:240
86575991714,2cyclictest211157-21kworker/u8:0+flush-259:021:30:190
86585991613,2cyclictest413411-21kworker/u8:1+flush-259:000:30:253
86585991613,2cyclictest329859-21kworker/u8:1+flush-259:023:05:153
86585991613,2cyclictest314924-21kworker/u8:2+events_unbound22:55:213
86585991613,2cyclictest247828-21kworker/u8:4+events_unbound21:45:153
86585991612,2cyclictest269565-21kthreadcore22:05:153
86581991613,2cyclictest54174-21kworker/u8:1+flush-259:019:35:152
86581991613,2cyclictest1237141-21kworker/u8:4+events_unbound19:10:182
86581991612,3cyclictest392377-21kworker/u8:3+flush-259:000:05:252
86581991612,3cyclictest222081-21apt-get21:20:112
86581991611,4cyclictest232120-21latency_hist21:30:012
86581991611,3cyclictest294076-21awk22:29:592
86578991613,2cyclictest419073-21latency_hist00:30:001
86578991612,3cyclictest351452-21apt-get23:25:121
86578991612,3cyclictest247828-21kworker/u8:4+flush-259:021:55:141
86578991611,4cyclictest299232-21latency_hist22:35:001
86578991610,4cyclictest111816-21ntpq19:30:221
86575991614,1cyclictest60350irq/132-enp0s29f1:rx-019:30:240
86575991613,2cyclictest60350irq/132-enp0s29f1:rx-022:50:220
86575991613,2cyclictest335909-21kworker/u8:0+events_unbound23:10:170
86575991612,2cyclictest60350irq/132-enp0s29f1:rx-020:50:000
8657599160,14cyclictest170240-21df_inode20:30:140
86585991512,2cyclictest356382-21kworker/u8:0+flush-259:023:50:263
86585991512,2cyclictest222049-21kworker/u8:2+flush-259:021:25:003
86585991511,2cyclictest0-21swapper/323:45:013
86581991512,2cyclictest96803-21idleruntime-cro19:20:002
86581991512,2cyclictest414210-21irqcore00:25:162
86581991512,2cyclictest239829-21tr21:35:162
86581991511,3cyclictest86558-21kworker/u8:0+events_unbound20:14:322
86581991511,3cyclictest54174-21kworker/u8:1+flush-259:019:25:152
86581991511,3cyclictest107553-21kworker/u8:2+events_unbound19:50:332
86578991512,2cyclictest97116-21apt-key19:20:011
86578991512,2cyclictest180801-21irqcore20:40:151
86578991511,3cyclictest500-21systemd-logind19:15:011
86578991511,3cyclictest351188-21sh23:25:001
86578991511,3cyclictest252-21systemd-journal22:07:291
86575991513,1cyclictest60350irq/132-enp0s29f1:rx-023:30:230
86575991512,2cyclictest61150irq/133-enp0s29f1:tx-022:05:110
86575991512,2cyclictest60350irq/132-enp0s29f1:rx-023:55:150
86575991512,2cyclictest60350irq/132-enp0s29f1:rx-023:25:210
86575991512,2cyclictest54174-21kworker/u8:1+flush-259:019:40:160
86575991512,2cyclictest247828-21kworker/u8:4+flush-259:022:10:120
86575991512,2cyclictest247828-21kworker/u8:4+events_unbound23:00:130
86575991511,3cyclictest413411-21kworker/u8:1+events_unbound00:32:400
86575991511,3cyclictest247828-21kworker/u8:4+events_unbound23:20:340
86575991510,4cyclictest153456-21ntpq20:10:210
86585991411,2cyclictest0-21swapper/320:00:003
86585991410,3cyclictest403482-21kworker/u8:2+flush-259:000:20:163
86585991410,3cyclictest335909-21kworker/u8:0+events_unbound23:15:003
8658199141,6cyclictest340863-21munin-run23:15:012
86581991411,2cyclictest159450-21kworker/u8:1+flush-259:021:02:342
86581991411,2cyclictest159450-21kworker/u8:1+events_unbound21:06:332
86581991410,3cyclictest122957-21kworker/u8:3+events_unbound20:50:112
8657899148,4cyclictest169822-21latency_hist20:30:001
86578991411,2cyclictest314924-21kworker/u8:2+flush-259:022:55:151
8657899141,12cyclictest1-21systemd21:40:311
86578991410,3cyclictest190049-21unixbench_singl20:45:291
86578991410,3cyclictest159450-21kworker/u8:1+flush-259:021:00:211
86575991413,1cyclictest60350irq/132-enp0s29f1:rx-019:10:160
86575991412,2cyclictest60350irq/132-enp0s29f1:rx-000:02:260
86575991412,2cyclictest159450-21kworker/u8:1+events_unbound21:15:130
86575991412,1cyclictest60350irq/132-enp0s29f1:rx-023:15:230
86575991412,1cyclictest60350irq/132-enp0s29f1:rx-022:00:170
86575991412,1cyclictest60350irq/132-enp0s29f1:rx-020:50:230
86575991411,2cyclictest60350irq/132-enp0s29f1:rx-021:45:120
86575991411,2cyclictest413411-21kworker/u8:1+flush-259:000:35:220
8658599139,3cyclictest299462-21kworker/u8:1+flush-259:022:40:013
8658599139,3cyclictest299462-21kworker/u8:1+flush-259:022:40:003
86585991311,1cyclictest0-21swapper/321:30:003
86585991310,2cyclictest358892-21kthreadcore23:30:183
86585991310,2cyclictest172367-21kthreadcore20:30:183
86585991310,2cyclictest122957-21kworker/u8:3-flush-259:021:00:003
86585991310,2cyclictest0-21swapper/300:19:593
8658199139,3cyclictest144226-21apt-get20:05:112
86581991311,2cyclictest356382-21kworker/u8:0+flush-259:023:55:222
86581991310,2cyclictest413411-21kworker/u8:1+flush-259:000:32:522
86581991310,2cyclictest403072-21latency_hist00:15:012
86581991310,2cyclictest273428-21cron22:09:592
86581991310,2cyclictest247828-21kworker/u8:4+events_unbound22:44:342
86581991310,2cyclictest159452-21kworker/u8:4+flush-259:020:25:232
86581991310,2cyclictest159450-21kworker/u8:1+flush-259:020:20:242
8657899139,3cyclictest122957-21kworker/u8:3+flush-259:020:55:241
8657899138,3cyclictest335942-21apt-get23:10:111
86578991311,1cyclictest0-21swapper/121:54:591
86578991310,2cyclictest387675-21cut00:00:111
8658599129,2cyclictest356382-21kworker/u8:0+events_unbound23:55:203
8658599129,2cyclictest325652-21irqcore23:00:153
8658599129,2cyclictest117374-21unixbench_singl19:35:243
8658599128,3cyclictest351562-21cpuspeed_turbos23:25:143
8658599128,3cyclictest304658-21apt-get22:40:123
8658599128,2cyclictest252-21systemd-journal23:22:403
8658599127,3cyclictest309797-21apt-get22:45:123
86585991211,1cyclictest1171644-21kworker/3:2+events_power_efficient22:17:093
86585991210,1cyclictest86569-21cyclictest00:14:553
8658199129,2cyclictest413411-21kworker/u8:1+flush-259:000:35:242
8658199129,2cyclictest314924-21kworker/u8:2+events_unbound22:50:222
8658199129,2cyclictest159452-21kworker/u8:4+events_unbound20:45:292
8658199129,1cyclictest0-21swapper/221:15:002
8657899129,2cyclictest424658-21cpuspeed_turbos00:35:121
8657899129,2cyclictest293592-21unixbench_multi22:25:251
8657899129,2cyclictest237949-21grep21:35:151
8657899129,2cyclictest154683-21cpuspeed_turbos20:15:141
8657899129,2cyclictest154683-21cpuspeed_turbos20:15:141
8657899129,2cyclictest0-21swapper/100:00:001
8657899128,3cyclictest134097-21fschecks_count19:55:131
8657899128,3cyclictest128962-21fschecks_count19:50:141
8657899128,2cyclictest0-21swapper/121:15:011
8658599117,2cyclictest0-21swapper/319:20:013
8658599116,3cyclictest294087-21kworker/u8:0+flush-259:022:30:233
8658199118,3cyclictest346056-21kworker/u8:2+events_unbound23:30:272
8658199118,2cyclictest372484-21tr23:45:162
8658599100,8cyclictest143959-21latency_hist20:05:003
8658199106,3cyclictest366908-21apt-get23:40:112
8657899108,1cyclictest0-21swapper/123:05:111
8657899108,1cyclictest0-21swapper/100:05:171
8657899106,2cyclictest308615-21ntpq22:40:201
865859997,1cyclictest0-21swapper/320:20:173
865789995,2cyclictest281047-21kthreadcore22:15:181
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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