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2026-02-23 - 23:04
[ 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 #c, slot #7

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.
Unexpectedly long latencies may be caused by SMIs
Total number of samples: 100 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes, lowest P state: performance
Compare latency of primary with shadow system
Characteristics of the highest latencies:
System rackcslot7s.osadl.org (updated Mon Feb 23, 2026 12:44:58)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
398897699467445,19cyclictest4072120-21turbostat11:09:543
398897699465456,6cyclictest4058224-21turbostat10:29:563
398897699465456,6cyclictest3999843-21turbostat07:40:013
398897699463445,15cyclictest4096756-21turbostat12:19:543
398897699463441,19cyclictest4037398-21turbostat09:29:553
398896899463456,4cyclictest3998051-21turbostat07:39:551
398897699462452,7cyclictest3998051-21turbostat07:35:003
398897699458451,4cyclictest4026717-21turbostat08:55:003
398897699457450,4cyclictest4095019-21turbostat12:10:003
398897699457450,4cyclictest4012250-21turbostat08:19:553
398896699456449,4cyclictest4077663-21turbostat11:24:550
398897699455448,4cyclictest4093293-21turbostat12:05:013
398897699455448,4cyclictest4093293-21turbostat12:05:013
398897199455448,4cyclictest4066929-21turbostat10:54:562
398897699454445,6cyclictest4021214-21turbostat08:40:003
398896699454445,6cyclictest4051279-21turbostat10:09:560
398897699452445,4cyclictest4088035-21turbostat11:50:003
398897699452443,6cyclictest4030173-21turbostat09:05:003
398897699449440,6cyclictest4003299-21turbostat07:54:553
398897699449438,8cyclictest4019492-21turbostat08:35:003
398897699448440,5cyclictest4075627-21turbostat11:15:003
398897699447439,5cyclictest4091514-21turbostat12:00:003
398897699446439,4cyclictest4028439-21turbostat09:00:003
398897699445435,7cyclictest4012250-21turbostat08:15:003
398896899443434,6cyclictest4082852-21turbostat11:39:561
398896899443434,6cyclictest4082852-21turbostat11:39:561
398897199441434,4cyclictest4040859-21turbostat09:39:542
398897699440432,5cyclictest4030173-21turbostat09:09:553
398897699440431,6cyclictest4017752-21turbostat08:30:003
398897199439430,6cyclictest4091514-21turbostat12:04:552
398897199439430,6cyclictest4091514-21turbostat12:04:552
398897699438431,4cyclictest4035673-21turbostat09:20:013
398897699438431,4cyclictest4035673-21turbostat09:20:013
398896899438431,4cyclictest4028439-21turbostat09:04:541
398896699436429,4cyclictest4005034-21turbostat07:59:550
398897699434427,4cyclictest4079392-21turbostat11:25:003
398897699433413,16cyclictest4082852-21turbostat11:35:003
398896699433426,4cyclictest4007061-21turbostat08:04:540
398897699432425,4cyclictest4008802-21turbostat08:05:013
398896699432423,6cyclictest4013990-21turbostat08:24:540
398897699428421,4cyclictest4061685-21turbostat10:39:553
398897699426418,5cyclictest4010523-21turbostat08:10:003
398897699426418,5cyclictest4010523-21turbostat08:09:593
398897699424417,4cyclictest4046053-21turbostat09:54:543
398896899420412,5cyclictest4065203-21turbostat10:49:551
398896699420413,4cyclictest3992858-21turbostat07:24:550
398897699418411,4cyclictest3988857-21turbostat07:14:553
398897699417410,4cyclictest4100213-21turbostat12:25:003
398897699414403,8cyclictest4049515-21turbostat10:04:563
398896899413406,4cyclictest4075627-21turbostat11:19:561
398896899413406,4cyclictest4075627-21turbostat11:19:561
398896899413406,4cyclictest4042593-21turbostat09:44:551
398896899413406,4cyclictest4042593-21turbostat09:44:551
398897199412405,4cyclictest4039122-21turbostat09:34:552
398897699410403,4cyclictest4088035-21turbostat11:54:543
398896699408401,4cyclictest4079392-21turbostat11:29:540
398897699407400,4cyclictest4086316-21turbostat11:45:003
398896899405397,5cyclictest3996319-21turbostat07:34:541
398896899405396,6cyclictest3990640-21turbostat07:19:561
398896899405396,6cyclictest3990640-21turbostat07:19:561
398897699404397,4cyclictest4044314-21turbostat09:49:553
398897699402395,4cyclictest4063420-21turbostat10:44:543
398897699402395,4cyclictest4056494-21turbostat10:24:543
398897699400393,4cyclictest4077663-21turbostat11:20:003
398897699400393,4cyclictest4077663-21turbostat11:20:003
398896899398391,4cyclictest4081126-21turbostat11:34:551
398897699396387,6cyclictest4066929-21turbostat10:50:013
398897699392385,4cyclictest4096756-21turbostat12:15:003
398897699392383,6cyclictest4022952-21turbostat08:49:553
398897699392383,6cyclictest4022952-21turbostat08:49:543
398897699386380,3cyclictest4054748-21turbostat10:15:003
398897699382375,4cyclictest4068654-21turbostat10:55:013
398897699382374,5cyclictest4001571-21turbostat07:49:553
398897699380372,5cyclictest4101941-21turbostat12:34:563
398897199380373,4cyclictest4093293-21turbostat12:09:562
398897699377371,3cyclictest4081126-21turbostat11:29:593
398897699377371,3cyclictest4068654-21turbostat10:59:563
398896699377354,20cyclictest4024675-21turbostat08:54:560
398897699374367,4cyclictest3996319-21turbostat07:30:003
398896899374366,5cyclictest4010523-21turbostat08:14:551
398897199371364,4cyclictest4100213-21turbostat12:29:552
398896899369361,5cyclictest4015716-21turbostat08:29:551
398897699356349,4cyclictest4047783-21turbostat09:59:553
398897699355348,4cyclictest3994585-21turbostat07:25:003
398897199355348,4cyclictest3999843-21turbostat07:44:562
398897199355348,4cyclictest3999843-21turbostat07:44:562
398897699341335,3cyclictest4070390-21turbostat11:04:553
398897699340333,4cyclictest4040859-21turbostat09:34:593
398897699332324,5cyclictest4035673-21turbostat09:24:563
398897699330322,5cyclictest4101941-21turbostat12:30:013
398897199324317,4cyclictest4021214-21turbostat08:44:552
398897699322315,4cyclictest4103983-21turbostat12:39:553
398897699321312,6cyclictest4053013-21turbostat10:10:003
398897699320314,3cyclictest4061685-21turbostat10:35:003
398896699310303,4cyclictest4054748-21turbostat10:19:540
398897699301294,4cyclictest4022952-21turbostat08:45:003
398897699229215,10cyclictest4056494-21turbostat10:19:593
398896122250,5sleep04497-21PK-Backend07:10:010
398897699217203,10cyclictest3992858-21turbostat07:19:593
398897699217203,10cyclictest3992858-21turbostat07:19:593
398897699212198,10cyclictest4007061-21turbostat08:00:003
398897699198188,7cyclictest4044314-21turbostat09:45:003
398897699198188,7cyclictest4044314-21turbostat09:45:003
398897699197184,9cyclictest4084591-21turbostat11:40:003
398897699197184,9cyclictest4084591-21turbostat11:40:003
398897699183169,10cyclictest4015716-21turbostat08:25:003
398897699180166,9cyclictest4033628-21turbostat09:15:013
398897699180166,9cyclictest4033628-21turbostat09:15:003
398897699131117,10cyclictest4001571-21turbostat07:45:003
398897699131117,10cyclictest4001571-21turbostat07:44:593
3988573211077,23sleep30-21swapper/307:06:443
3988504211077,23sleep20-21swapper/207:05:502
3988626210572,23sleep10-21swapper/107:07:251
39889689910391,9cyclictest4073854-21turbostat11:14:551
39889769910189,9cyclictest4042593-21turbostat09:40:013
3988966999888,7cyclictest4031902-21turbostat09:14:550
3988966999888,7cyclictest4031902-21turbostat09:14:540
40904312640,5chrt0-21swapper/011:55:190
398896899611,32cyclictest1-21systemd08:05:011
398896899601,35cyclictest3990435-21taskset07:12:421
398896899591,32cyclictest3996047-21seq07:26:481
398896899581,32cyclictest4037294-21taskset09:23:571
398896899571,31cyclictest4061737-21sed10:35:001
398896899561,30cyclictest0-21swapper/112:30:091
398896899561,29cyclictest4070660-21grep11:00:121
398896899552,30cyclictest4105700-21perf12:39:591
398896899551,31cyclictest4028279-21taskset08:58:121
398896899551,29cyclictest4051073-21seq10:02:311
40760202540,8chrt4497-21PK-Backend11:15:030
40760202540,8chrt4497-21PK-Backend11:15:030
398896899542,26cyclictest4053487-21cstates10:10:141
398896899541,30cyclictest4014245-21basename08:20:111
197399540,8rtkit-daemon1972-21rtkit-daemon11:23:292
398896899532,24cyclictest4097755-21ntp_states12:15:261
398896899531,31cyclictest4088027-21cron11:54:551
398896899531,31cyclictest4055402-21/usr/sbin/munin10:15:171
398896899531,29cyclictest4101649-21taskset12:26:291
197399530,8rtkit-daemon1972-21rtkit-daemon09:53:422
398896899522,26cyclictest4025951-40lsb_release08:50:251
398896899511,29cyclictest0-21swapper/108:18:261
398896899511,28cyclictest0-21swapper/107:24:491
40800862500,7chrt4497-21PK-Backend11:25:192
3988968995019,27cyclictest4018600-21memory08:30:221
3988968995019,26cyclictest4004123-21cat07:50:211
398896899501,44cyclictest438-20systemd-journal11:10:011
398896899496,39cyclictest4069461-21sed10:55:221
398896899492,24cyclictest4032558-21hddtemp_smartct09:10:181
398896899492,24cyclictest4032558-21hddtemp_smartct09:10:181
3988968994922,22cyclictest4039517-21tr09:30:151
398896899482,25cyclictest0-21swapper/108:40:131
3988968994819,24cyclictest4023941-21ntp_offset08:45:231
3988968994819,24cyclictest4023941-21ntp_offset08:45:221
3988968994816,27cyclictest4009162-21cat08:05:151
3988968994816,27cyclictest4009162-21cat08:05:151
398896899481,42cyclictest927-21gmain12:10:011
398896899481,25cyclictest0-21swapper/111:40:121
398896899471,40cyclictest4056995-21expr10:20:161
3988968994713,29cyclictest4042275-21seq09:36:101
3988966994715,9cyclictest141rcu_preempt10:00:270
40886822460,6sleep00-21swapper/011:50:150
398897199460,41cyclictest1972-21rtkit-daemon11:07:172
398896899462,39cyclictest1033-21gdbus09:55:011
398896899461,41cyclictest4000083-21/usr/sbin/munin07:40:231
398896899461,41cyclictest4000083-21/usr/sbin/munin07:40:231
197399460,37rtkit-daemon4062695-21ntp_states10:35:272
197399460,37rtkit-daemon4055751-21ntp_states10:15:242
197399460,37rtkit-daemon4051549-21apt10:05:122
398896899452,38cyclictest4030439-21cpu09:05:151
398896899451,39cyclictest4093146-21systemd-udevd12:04:011
398896899451,39cyclictest4093146-21systemd-udevd12:04:011
398896899451,39cyclictest4079789-21grep11:25:131
3988968994513,28cyclictest4068393-21seq10:51:491
3988968994513,28cyclictest4038855-21seq09:26:451
40728182440,6sleep04497-21PK-Backend11:05:200
3988971994331,8cyclictest34-21ksoftirqd/210:00:252
3988968994316,22cyclictest4052258-21ntp_kernel_err10:05:231
3988968994314,25cyclictest4064162-21uname10:40:211
398896899431,22cyclictest4020775-21timerwakeupswit08:35:301
3988968994311,27cyclictest4048992-21switchtime09:55:301
197399430,30rtkit-daemon0-21swapper/007:10:220
3988971994224,13cyclictest2143-21upowerd11:10:082
3988971994213,7cyclictest141rcu_preempt12:40:022
3988968994216,22cyclictest4005769-21cstates07:55:131
398896899421,37cyclictest4002565-21grep07:45:231
398896899421,36cyclictest4059157-21needreboot10:25:231
3988968994213,24cyclictest4090595-21latency11:55:231
3988968994211,27cyclictest4079345-21seq11:24:401
3988968994211,26cyclictest0-21swapper/112:20:201
3988971994115,11cyclictest141rcu_preempt08:50:222
398896899411,37cyclictest4046055-21idleruntime-cro09:50:001
398896899411,36cyclictest4094547-21sort12:05:301
3988968994111,25cyclictest0-21swapper/111:45:231
398896699412,35cyclictest4012255-21latency_hist08:15:000
3988966994115,22cyclictest4028465-21unin-run09:00:010
197399410,33rtkit-daemon4497-21PK-Backend09:48:222
3988971994016,6cyclictest141rcu_preempt10:25:262
3988971994013,6cyclictest141rcu_preempt08:15:012
398896899401,35cyclictest4034395-21expr09:15:141
398896899401,35cyclictest4034395-21expr09:15:141
197399400,33rtkit-daemon4497-21PK-Backend09:16:392
197399400,33rtkit-daemon4497-21PK-Backend09:16:382
40249642390,7sleep04024962-21wc08:50:020
40249642390,7sleep04024962-21wc08:50:010
398897199392,14cyclictest3692981-21snapd11:01:352
398897199391,9cyclictest0-21swapper/212:10:152
3988971993916,18cyclictest4048794-21ntp_states09:55:262
3988971993914,6cyclictest141rcu_preempt11:30:272
3988971993913,6cyclictest141rcu_preempt08:23:532
398897199391,14cyclictest4004063-21grep07:50:212
398896899397,28cyclictest976-21rs:main1
3988966993923,11cyclictest438-20systemd-journal08:15:270
3988966993922,12cyclictest438-20systemd-journal12:19:590
3988966993917,9cyclictest141rcu_preempt09:05:000
3988971993819,14cyclictest4085210-21df11:40:152
3988971993815,6cyclictest141rcu_preempt11:17:272
3988971993815,6cyclictest141rcu_preempt11:17:262
3988971993815,5cyclictest141rcu_preempt07:45:242
3988971993814,5cyclictest141rcu_preempt10:55:302
3988971993813,6cyclictest141rcu_preempt09:25:002
3988971993813,6cyclictest141rcu_preempt08:30:122
3988971993813,6cyclictest141rcu_preempt07:40:022
3988971993813,5cyclictest141rcu_preempt08:00:152
3988971993812,6cyclictest141rcu_preempt08:47:042
3988971993812,6cyclictest141rcu_preempt08:47:042
3988971993812,6cyclictest141rcu_preempt07:10:272
3988966993820,13cyclictest923-21dbus-daemon12:25:010
3988966993820,13cyclictest438-20systemd-journal10:50:200
3988966993815,8cyclictest141rcu_preempt11:10:060
398896699381,15cyclictest40019492cpuspeed_turbos07:45:130
398896699381,14cyclictest40177752systemd-run08:30:000
197399380,24rtkit-daemon0-21swapper/007:33:320
41042452370,4sleep00-21swapper/012:35:120
40380362370,5chrt0-21swapper/009:25:150
40351062370,24chrt0-21swapper/009:15:300
40351062370,24chrt0-21swapper/009:15:300
3988971993720,13cyclictest4012880-21df08:15:142
3988971993714,6cyclictest141rcu_preempt07:30:202
3988971993712,6cyclictest141rcu_preempt10:46:032
3988971993711,6cyclictest141rcu_preempt10:10:022
3988966993721,11cyclictest438-20systemd-journal09:31:270
3988966993719,6cyclictest13-21ksoftirqd/008:45:000
197399370,25rtkit-daemon0-21swapper/008:30:040
3988971993621,11cyclictest4038608-21threads09:25:282
3988971993610,6cyclictest141rcu_preempt10:20:042
3988966993625,7cyclictest924-21NetworkManager12:03:560
3988966993625,7cyclictest924-21NetworkManager12:03:560
3988966993621,11cyclictest4066911-21cron10:50:010
3988966993619,13cyclictest4020900-21seq08:36:100
3988966993619,12cyclictest438-20systemd-journal07:54:550
3988966993618,13cyclictest438-20systemd-journal09:54:540
40608312351,12sleep234-21ksoftirqd/210:30:232
3988971993524,7cyclictest4097664-21needreboot12:15:232
3988971993518,13cyclictest4099330-21memory12:20:222
3988971993518,13cyclictest4089171-21sshd11:50:272
3988971993518,13cyclictest4032525-21df09:10:152
3988971993518,13cyclictest4032525-21df09:10:152
3988971993514,6cyclictest141rcu_preempt11:59:252
3988971993513,6cyclictest141rcu_preempt07:25:002
398897199351,30cyclictest4497-21PK-Backend07:25:072
3988971993510,6cyclictest141rcu_preempt12:30:172
3988966993519,12cyclictest4042589-21sh09:40:010
3988966993519,12cyclictest3995041-21grep07:25:140
3988966993519,11cyclictest438-20systemd-journal09:20:420
3988971993419,11cyclictest4028175-21seq08:56:502
3988971993418,12cyclictest923-21dbus-daemon11:50:012
3988971993415,6cyclictest141rcu_preempt08:30:022
3988966993423,6cyclictest13-21ksoftirqd/007:45:010
3988966993423,6cyclictest13-21ksoftirqd/007:45:000
3988966993422,7cyclictest13-21ksoftirqd/010:25:140
3988966993420,9cyclictest13-21ksoftirqd/011:46:450
3988966993420,10cyclictest3992840-21cron07:20:000
3988966993420,10cyclictest3992840-21cron07:19:590
3988966993419,11cyclictest4085083-21cat11:40:140
3988966993419,11cyclictest4071528-21swap11:00:270
3988966993418,12cyclictest4103009-21sed12:30:220
3988966993418,11cyclictest438-20systemd-journal07:40:010
3988966993418,11cyclictest13-21ksoftirqd/011:40:010
3988966993418,11cyclictest13-21ksoftirqd/011:40:010
3988966993417,12cyclictest976-21rs:main0
3988966993417,12cyclictest4057612-21awk10:20:290
3988966993417,12cyclictest4048613-21cat09:55:220
3988966993417,11cyclictest4093558-21dpkg12:05:130
3988971993318,11cyclictest4064575-21grep10:40:302
3988971993313,6cyclictest141rcu_preempt07:19:542
3988971993313,6cyclictest141rcu_preempt07:19:542
3988971993312,6cyclictest141rcu_preempt09:44:512
3988971993312,6cyclictest141rcu_preempt09:44:512
3988966993323,7cyclictest1137-21runrttasks12:10:110
3988966993318,11cyclictest4043499-21cat09:40:230
3988966993318,11cyclictest4043499-21cat09:40:230
3988966993317,11cyclictest438-20systemd-journal10:40:000
398897199329,6cyclictest141rcu_preempt09:03:582
3988971993217,11cyclictest4030983-21grep09:05:232
398897199321,4cyclictest4497-21PK-Backend07:57:192
3988971993212,6cyclictest141rcu_preempt08:06:232
3988971993212,6cyclictest141rcu_preempt08:06:222
3988971993211,6cyclictest141rcu_preempt11:35:092
3988971993211,6cyclictest141rcu_preempt11:35:092
3988966993222,6cyclictest13-21ksoftirqd/010:55:140
3988966993218,10cyclictest4081520-21grep11:30:130
3988966993217,11cyclictest4063948-21expr10:40:140
3988966993217,11cyclictest4060368-21expr10:30:130
3988966993216,11cyclictest438-20systemd-journal12:26:280
3988966993215,12cyclictest4009043-21basename08:05:120
3988966993215,12cyclictest4009043-21basename08:05:120
3988971993115,12cyclictest4020834-21users08:35:302
3988966993014,11cyclictest438-20systemd-journal09:45:010
3988966992919,7cyclictest1137-21runrttasks10:14:390
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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