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2026-02-10 - 03:49
[ 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 10, 2026 00:44:06)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
4070690994136,3cyclictest4174333-21apt-get20:50:111
4070690993935,2cyclictest4153023-21kworker/u8:0+events_unbound20:35:141
4070687993932,5cyclictest22323-21latency_hist21:30:000
4070698993833,3cyclictest4179462-21kworker/u8:4+flush-259:021:15:173
4070698993630,4cyclictest125632-21apt-get23:10:133
4070690993633,2cyclictest16277-21kworker/u8:1+events_unbound22:50:161
4070687993529,3cyclictest1-21systemd20:45:000
4070687993528,4cyclictest4080890-21latency_hist19:20:010
4070694993331,2cyclictest16277-21kworker/u8:1+events_unbound22:15:022
4070694993330,2cyclictest4065517-21kworker/u8:1+events_unbound19:26:562
4070690993330,2cyclictest3350312-21kworker/u8:5+flush-259:019:30:231
4070690993329,3cyclictest4101723-21kworker/u8:3+flush-259:019:50:251
4070690993329,3cyclictest125284-21kworker/u8:2+events_unbound23:10:011
4070694993125,4cyclictest94439-21latency_hist22:40:012
4070690993127,3cyclictest32403-21kworker/u8:3+events_unbound21:50:141
4070690993027,2cyclictest27206-21kworker/u8:0+flush-259:021:55:241
4070687993027,2cyclictest4137584-21kworker/u8:3+flush-259:021:00:170
4070694992926,2cyclictest4179462-21kworker/u8:4+flush-259:021:05:002
4070694992925,3cyclictest27206-21kworker/u8:0+events_unbound22:57:252
4070690992925,3cyclictest4153023-21kworker/u8:0+events_unbound20:34:561
4070690992925,3cyclictest4086071-21kworker/u8:0+events_unbound19:35:141
4070690992925,3cyclictest125284-21kworker/u8:2+events_unbound23:45:121
4070694992825,2cyclictest130622-21gpgv23:15:012
4070694992822,4cyclictest4163724-21latency_hist20:40:012
4070690992825,2cyclictest4096345-21kworker/u8:2+flush-259:019:45:151
4070690992822,5cyclictest4101911-21diskstats19:40:131
4070687992823,4cyclictest4184367-21apt-get21:00:000
4070687992821,5cyclictest208261-21latency_hist00:30:010
4070687992821,5cyclictest198409-21diskstats00:20:140
4070690992726,1cyclictest27206-21kworker/u8:0+events_unbound22:30:151
4070690992724,2cyclictest125284-21kworker/u8:2+flush-259:000:00:221
4070694992620,4cyclictest252-21systemd-journal20:05:002
4070690992623,2cyclictest27206-21kworker/u8:0+events_unbound22:45:141
4070690992623,2cyclictest187621-21kworker/u8:1+flush-259:000:25:231
4070690992622,3cyclictest4137584-21kworker/u8:3+flush-259:021:25:001
4070690992621,3cyclictest125284-21kworker/u8:2+events_unbound23:20:161
4070687992622,2cyclictest4137813-21apt-get20:15:120
4070698992519,4cyclictest252-21systemd-journal21:00:003
4070690992521,3cyclictest53486-21apt-get22:00:121
4070690992521,3cyclictest4096345-21kworker/u8:2+flush-259:019:55:211
4070690992521,3cyclictest177299-21kworker/u8:3+events_unbound00:30:291
4070690992521,3cyclictest16277-21kworker/u8:1+events_unbound22:25:201
4070690992519,4cyclictest1210-21latency_hist21:10:001
407068799250,23cyclictest1-21systemd20:01:040
4070698992419,4cyclictest252-21systemd-journal20:45:003
4070690992420,3cyclictest68869-21kworker/u8:4+events_unbound22:15:281
4070690992420,3cyclictest4179462-21kworker/u8:4+flush-259:021:15:151
4070690992420,3cyclictest1906-21apt-get21:10:121
4070690992419,4cyclictest161527-21kworker/u8:0+flush-259:000:10:271
4070690992419,3cyclictest27206-21kworker/u8:0+flush-259:021:40:201
4070690992418,4cyclictest120226-21latency_hist23:05:001
4070690992417,5cyclictest27501-21latency_hist21:35:011
4070687992420,3cyclictest161527-21kworker/u8:0+flush-259:000:15:160
4070687992419,4cyclictest2020136-21kworker/u8:3+flush-259:019:10:200
4070687992419,4cyclictest2020136-21kworker/u8:3+flush-259:019:10:200
4070687992418,4cyclictest141257-21latency_hist23:25:010
4070687992417,5cyclictest4117189-21/usr/sbin/munin19:55:150
4070687992416,6cyclictest4158594-21latency_hist20:35:010
4070698992320,2cyclictest4101723-21kworker/u8:3+flush-259:019:55:173
4070694992320,2cyclictest125284-21kworker/u8:2+events_unbound23:29:562
4070694992319,3cyclictest38020-21/usr/sbin/munin21:45:132
4070694992318,4cyclictest4142971-21/usr/sbin/munin20:20:152
4070690992321,1cyclictest161527-21kworker/u8:0+events_unbound23:57:041
4070690992320,2cyclictest4173255-21kworker/u8:2+events_unbound20:55:131
4070690992320,2cyclictest3350312-21kworker/u8:5+events_unbound19:22:061
4070690992320,2cyclictest27206-21kworker/u8:0+events_unbound22:05:251
4070690992320,2cyclictest16277-21kworker/u8:1+flush-259:023:15:251
4070690992319,3cyclictest4179462-21kworker/u8:4+events_unbound21:00:141
4070690992319,3cyclictest4153023-21kworker/u8:0+flush-259:021:25:201
4070690992317,4cyclictest161861-21latency_hist23:45:001
4070690992315,3cyclictest27206-21kworker/u8:0+events_unbound22:55:211
4070687992317,4cyclictest146656-21/usr/sbin/munin23:30:140
407069899227,4cyclictest145608-21nvmesmart_nvme023:25:243
4070698992219,2cyclictest203152-21cut00:25:013
4070698992217,4cyclictest4065517-21kworker/u8:1+flush-259:019:15:173
4070694992218,3cyclictest4117214-21apt-get19:55:132
4070694992217,4cyclictest252-21systemd-journal21:30:002
4070694992216,4cyclictest4116957-21latency_hist19:55:012
4070690992218,3cyclictest4107053-21kworker/u8:0+events_unbound20:15:331
4070690992218,3cyclictest4065517-21kworker/u8:1+flush-259:019:25:191
4070690992218,3cyclictest177299-21kworker/u8:3+flush-259:000:35:151
4070690992218,3cyclictest16277-21kworker/u8:1+events_unbound21:45:031
4070687992217,3cyclictest4086071-21kworker/u8:0+events_unbound19:35:180
4070687992216,4cyclictest32642-21latency_hist21:40:000
407069899215,5cyclictest104552-21modprobe22:47:363
4070698992118,2cyclictest110173-21apt-get22:55:153
4070694992115,4cyclictest252-21systemd-journal23:22:042
4070690992118,2cyclictest2971-21cron00:10:011
4070690992118,2cyclictest16277-21kworker/u8:1+flush-259:023:35:261
4070690992117,3cyclictest4065517-21kworker/u8:1+flush-259:019:15:251
4070690992117,3cyclictest21821-21kworker/u8:2+events_unbound21:30:231
4070690992117,3cyclictest16277-21kworker/u8:1+events_unbound23:50:261
4070687992117,3cyclictest16277-21kworker/u8:1+flush-259:021:55:200
407069899207,7cyclictest5950-21ntpq21:10:213
407069899207,6cyclictest4091215-21munin-run19:30:003
407069899206,5cyclictest4159203-21if_enp0s30f420:35:163
407069899205,9cyclictest161622-21taskset23:42:223
407069899205,5cyclictest47147-21/usr/sbin/munin21:50:213
407069899205,4cyclictest4105715-21ntpq19:40:203
4070698992017,2cyclictest74069-21apt-get22:20:133
4070698992010,6cyclictest105179-21df22:50:123
4070694992017,2cyclictest16277-21kworker/u8:1+events_unbound22:03:112
4070690992017,2cyclictest16277-21kworker/u8:1+events_unbound22:23:041
4070690992016,3cyclictest2020136-21kworker/u8:3+flush-259:019:10:051
4070690992016,3cyclictest2020136-21kworker/u8:3+flush-259:019:10:041
4070690992016,3cyclictest161527-21kworker/u8:0+events_unbound00:15:121
407069899197,7cyclictest181569-21ntpq00:00:203
407069899197,6cyclictest27446-21taskset21:34:303
407069899197,6cyclictest27446-21taskset21:34:303
407069899197,5cyclictest4091757-21fw_conntrack19:30:153
407069899197,2cyclictest67772-21ntpq22:10:233
407069899196,7cyclictest155765-21ntp_23:35:203
407069899196,6cyclictest72960-21ntpq22:15:233
407069899196,5cyclictest17706-21/usr/sbin/munin21:25:163
407069899196,4cyclictest58788-21diskstats22:05:153
407069899196,4cyclictest4106957-21/usr/sbin/munin19:45:153
407069899196,4cyclictest166121-21ntpq23:45:203
407069899195,8cyclictest4158412-21taskset20:33:033
407069899195,6cyclictest32881-21taskset21:40:103
407069899195,4cyclictest170998-21wc23:50:193
407069899194,9cyclictest94276-21chrt22:38:103
407069899194,4cyclictest203412-21http00:25:133
4070694991917,1cyclictest0-21swapper/221:35:002
4070694991917,1cyclictest0-21swapper/221:35:002
4070694991914,3cyclictest4184640-21store21:00:002
4070694991913,4cyclictest252-21systemd-journal22:35:012
4070690991915,3cyclictest4116972-21kworker/u8:1+flush-259:020:05:201
4070687991916,2cyclictest2971-21cron00:00:000
4070687991914,4cyclictest94679-21/usr/sbin/munin22:40:240
4070687991914,4cyclictest177299-21kworker/u8:3+flush-259:000:30:180
407069899187,5cyclictest188138-21fw_forwarded_lo00:10:163
407069899186,5cyclictest4127300-21munin-run20:05:003
407069899186,3cyclictest4190191-21chrt21:05:063
407069899186,2cyclictest4146985-21ntpq20:20:223
407069899186,2cyclictest217720-21ntpq00:35:233
407069899185,4cyclictest79557-21chrt22:25:163
407069899184,9cyclictest12419-21diskstats21:20:133
407069899184,6cyclictest58180-21taskset22:02:593
407069899184,4cyclictest4189617-21sshd21:01:043
4070694991815,2cyclictest4189977-21kworker/u8:1+events_unbound21:09:552
4070694991814,3cyclictest252-21systemd-journal20:30:032
4070694991812,4cyclictest4076173-21diskstats19:15:152
4070690991815,2cyclictest16277-21kworker/u8:1+events_unbound22:42:061
4070690991814,3cyclictest27206-21kworker/u8:0+events_unbound23:12:251
4070690991814,3cyclictest16277-21kworker/u8:1+events_unbound22:35:051
4070687991815,2cyclictest146415-21sh23:29:590
4070687991813,3cyclictest60350irq/132-enp0s29f1:rx-022:15:000
4070687991813,3cyclictest120233-21turbostat23:04:590
4070687991811,5cyclictest130662-21base6423:15:000
407069899176,5cyclictest4149071-21irqstats20:25:193
407069899176,2cyclictest4116059-21ntpq19:50:213
407069899175,6cyclictest99292-21taskset22:41:463
407069899175,3cyclictest119954-21taskset23:01:543
407069899175,3cyclictest0-21swapper/300:15:193
407069899175,2cyclictest42060-21ntpq21:45:203
407069899174,7cyclictest832-21runrttasks23:17:003
407069899174,5cyclictest4173874-21chrt20:47:473
4070694991715,2cyclictest27206-21kworker/u8:0+events_unbound21:58:062
4070694991714,2cyclictest53242-21kworker/u8:2+events_unbound22:21:432
4070694991714,2cyclictest198670-21irqcore00:20:182
4070694991714,2cyclictest125284-21kworker/u8:2+events_unbound23:41:512
4070694991710,1cyclictest191rcu_preempt20:20:012
4070690991714,2cyclictest16277-21kworker/u8:1+events_unbound23:25:131
4070690991713,3cyclictest4173255-21kworker/u8:2+events_unbound20:49:051
4070690991713,3cyclictest4116972-21kworker/u8:1+events_unbound20:13:061
4070690991712,3cyclictest27206-21kworker/u8:0+events_unbound21:35:111
4070687991713,2cyclictest63506-21idleruntime-cro22:10:000
4070687991711,4cyclictest4081153-21apt-get19:20:110
407069899166,1cyclictest4074843-21ntpq19:10:243
407069899166,1cyclictest4074843-21ntpq19:10:233
407069899165,5cyclictest4131334-21memory20:05:193
407069899165,4cyclictest187202-21chrt00:05:343
407069899165,3cyclictest4174299-21seq20:50:053
407069899165,2cyclictest52822-21users21:55:253
407069899164,7cyclictest32567-21chrt21:39:173
407069899164,3cyclictest4085737-21taskset19:21:243
407069899164,3cyclictest151288-21chrt23:31:593
407069899164,3cyclictest120657-21diskstats23:05:153
407069899163,6cyclictest832-21runrttasks23:21:493
4070698991614,1cyclictest0-21swapper/322:35:013
407069499164,3cyclictest41-21ksoftirqd/223:35:002
4070694991614,2cyclictest4065517-21kworker/u8:1+events_unbound19:34:562
4070694991613,2cyclictest4116972-21kworker/u8:1+events_unbound20:41:372
4070694991613,2cyclictest4116972-21kworker/u8:1+events_unbound20:12:562
4070694991613,2cyclictest27206-21kworker/u8:0+events_unbound23:02:002
4070694991613,2cyclictest27206-21kworker/u8:0+events_unbound21:41:562
4070694991613,2cyclictest21821-21kworker/u8:2+events_unbound21:37:102
4070694991613,2cyclictest177299-21kworker/u8:3+events_unbound00:13:522
4070694991612,3cyclictest198018-21kworker/u8:2+flush-259:000:30:002
4070694991612,3cyclictest182730-21apt-get00:05:112
4070694991612,3cyclictest161527-21kworker/u8:0+flush-259:023:55:172
4070694991611,1cyclictest191rcu_preempt00:37:102
4070690991612,3cyclictest4096345-21kworker/u8:2+events_unbound20:00:141
407068799168,1cyclictest84140-21turbostat22:30:000
4070687991614,1cyclictest60350irq/132-enp0s29f1:rx-023:45:220
4070687991613,2cyclictest60350irq/132-enp0s29f1:rx-022:20:210
4070687991612,3cyclictest60350irq/132-enp0s29f1:rx-023:05:240
4070687991612,3cyclictest60350irq/132-enp0s29f1:rx-022:30:210
4070687991612,2cyclictest27510-21turbostat21:35:000
4070687991612,2cyclictest27510-21turbostat21:35:000
4070687991612,2cyclictest0-21swapper/021:10:000
4070687991611,3cyclictest4146954-21ntp_kernel_pll_20:20:210
407069899155,3cyclictest0-21swapper/320:16:113
407069899154,4cyclictest832-21runrttasks00:31:163
407069899154,3cyclictest176912-21chrt23:55:483
407069499156,3cyclictest41-21ksoftirqd/219:24:592
407069499156,1cyclictest191rcu_preempt22:25:202
407069499156,1cyclictest191rcu_preempt19:42:042
407069499152,3cyclictest41-21ksoftirqd/222:50:172
4070694991513,2cyclictest16277-21kworker/u8:1+events_unbound23:08:552
4070694991512,2cyclictest7515-21irqcore21:15:172
4070694991512,2cyclictest4179462-21kworker/u8:4+events_unbound21:14:322
4070694991512,2cyclictest32403-21kworker/u8:3+events_unbound21:51:432
4070694991512,2cyclictest16277-21kworker/u8:1+events_unbound22:09:232
4070694991512,2cyclictest125284-21kworker/u8:2+events_unbound23:47:072
4070694991511,3cyclictest4065517-21kworker/u8:1+flush-259:019:15:002
4070694991511,3cyclictest4065517-21kworker/u8:1+flush-259:019:15:002
4070690991513,1cyclictest0-21swapper/120:30:001
4070690991511,3cyclictest4116972-21kworker/u8:1+events_unbound20:23:051
4070690991511,3cyclictest27206-21kworker/u8:0+events_unbound22:10:231
407068799158,5cyclictest4111775-21awk19:50:000
4070687991513,2cyclictest60350irq/132-enp0s29f1:rx-020:35:160
4070687991513,1cyclictest60350irq/132-enp0s29f1:rx-022:56:250
4070687991513,1cyclictest60350irq/132-enp0s29f1:rx-021:15:160
4070687991513,1cyclictest60350irq/132-enp0s29f1:rx-020:46:450
4070687991513,1cyclictest60350irq/132-enp0s29f1:rx-020:11:060
4070687991513,1cyclictest60350irq/132-enp0s29f1:rx-000:35:190
4070687991513,1cyclictest1-21systemd21:45:000
4070687991512,2cyclictest60350irq/132-enp0s29f1:rx-023:50:200
4070687991512,2cyclictest60350irq/132-enp0s29f1:rx-021:46:350
4070687991511,3cyclictest68869-21kworker/u8:4+flush-259:022:15:250
4070687991511,3cyclictest60350irq/132-enp0s29f1:rx-000:05:110
4070687991510,3cyclictest16277-21kworker/u8:1+flush-259:023:45:000
407069899144,2cyclictest4096875-21fw_forwarded_lo19:35:153
407069499149,1cyclictest191rcu_preempt00:19:132
407069499148,1cyclictest191rcu_preempt21:24:262
407069499145,1cyclictest191rcu_preempt23:35:162
407069499142,4cyclictest41-21ksoftirqd/219:45:142
4070694991412,1cyclictest208934-21irqcore00:30:182
4070694991411,2cyclictest4152090-21ntp_kernel_pll_20:25:232
4070694991411,2cyclictest4132392-21cron20:10:002
4070694991411,2cyclictest27206-21kworker/u8:0+events_unbound22:46:102
4070694991411,2cyclictest27206-21kworker/u8:0+events_unbound22:42:222
4070694991411,2cyclictest16277-21kworker/u8:1+events_unbound23:51:322
4070690991412,1cyclictest147091-21irqcore23:30:151
4070687991413,1cyclictest60350irq/132-enp0s29f1:rx-023:15:100
4070687991412,2cyclictest60350irq/132-enp0s29f1:rx-022:01:250
4070687991412,1cyclictest60350irq/132-enp0s29f1:rx-022:45:130
4070687991412,1cyclictest60350irq/132-enp0s29f1:rx-022:35:500
4070687991412,1cyclictest60350irq/132-enp0s29f1:rx-021:10:240
4070687991412,1cyclictest60350irq/132-enp0s29f1:rx-020:52:490
4070687991412,1cyclictest60350irq/132-enp0s29f1:rx-019:54:330
4070687991412,1cyclictest60350irq/132-enp0s29f1:rx-019:40:150
4070687991411,2cyclictest61150irq/133-enp0s29f1:tx-023:35:240
4070687991411,2cyclictest60350irq/132-enp0s29f1:rx-021:20:200
407069899137,4cyclictest4070778-21latency_hist19:10:013
407069899136,5cyclictest4133023-21if_enp0s30f420:10:163
407069499137,1cyclictest191rcu_preempt20:45:192
407069499136,1cyclictest191rcu_preempt00:00:122
407069499131,6cyclictest41-21ksoftirqd/223:15:152
407069099139,3cyclictest198018-21kworker/u8:2+events_unbound00:20:151
407068799139,3cyclictest177299-21kworker/u8:3+flush-259:000:10:170
4070687991311,1cyclictest60350irq/132-enp0s29f1:rx-022:50:150
4070687991311,1cyclictest60350irq/132-enp0s29f1:rx-019:25:140
4070687991310,2cyclictest60350irq/132-enp0s29f1:rx-019:31:400
4070687991310,2cyclictest60350irq/132-enp0s29f1:rx-000:00:570
407069499122,3cyclictest41-21ksoftirqd/220:50:112
407069099128,3cyclictest4153023-21kworker/u8:0+flush-259:020:43:201
407068799129,2cyclictest60350irq/132-enp0s29f1:rx-021:50:070
4070687991210,1cyclictest60350irq/132-enp0s29f1:rx-020:05:130
407068799101,7cyclictest4070575-21latency_hist19:10:010
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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