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2026-02-01 - 05:45
[ 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 Sun Feb 01, 2026 00:44:52)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
372404799522502,16cyclictest3834148-21turbostat00:29:563
372404799509502,4cyclictest3826578-21turbostat00:04:563
372404799464457,4cyclictest3828960-21turbostat00:10:003
372404799464457,4cyclictest3780888-21turbostat21:54:553
372404199464456,5cyclictest3740431-21turbostat19:59:551
372404799463456,4cyclictest3784352-21turbostat22:04:563
372404799463456,4cyclictest3784352-21turbostat22:04:563
372404799463456,4cyclictest3733202-21turbostat19:39:563
372404799460453,4cyclictest3789539-21turbostat22:19:553
372404799460453,4cyclictest3784352-21turbostat22:00:003
372404799459451,5cyclictest3760082-21turbostat20:54:563
372404799458450,4cyclictest3800231-21turbostat22:44:593
372404799458449,6cyclictest3808918-21turbostat23:09:593
372404799458437,18cyclictest3742142-21turbostat20:04:563
372404199458449,6cyclictest3828960-21turbostat00:14:551
372404799453446,4cyclictest3747656-21turbostat20:14:593
372404799451444,4cyclictest3787809-21turbostat22:10:003
372404799451443,5cyclictest3775659-21turbostat21:35:003
372404799451440,7cyclictest3742142-21turbostat20:00:013
372404799447440,4cyclictest3798503-21turbostat22:39:593
372404799446439,4cyclictest3793308-21turbostat22:25:003
372403799446439,4cyclictest3837617-21turbostat00:39:540
372404499445436,6cyclictest3747656-21turbostat20:19:542
372404499441434,4cyclictest3807192-21turbostat23:09:552
372404499440432,4cyclictest3779105-21turbostat21:49:552
372404799439418,18cyclictest3777386-21turbostat21:40:013
372404799434427,4cyclictest3793308-21turbostat22:29:563
372404799434427,4cyclictest3793308-21turbostat22:29:563
372404499434427,4cyclictest3796774-21turbostat22:39:552
372404799431423,5cyclictest3743882-21turbostat20:09:553
372404799429407,19cyclictest3814156-21turbostat23:29:543
372404799428421,4cyclictest3830694-21turbostat00:19:553
372404799427420,4cyclictest3729686-21turbostat19:29:553
372404799426419,4cyclictest3734936-21turbostat19:44:553
372404499426417,5cyclictest3808918-21turbostat23:14:542
372404799425418,4cyclictest3821083-21turbostat23:49:543
372404799424417,4cyclictest3815891-21turbostat23:34:553
372404799424417,4cyclictest3768728-21turbostat21:19:563
372404799424417,4cyclictest3768728-21turbostat21:15:013
372404799423414,6cyclictest3725727-21turbostat19:15:013
372404499423416,4cyclictest3745914-21turbostat20:14:552
372404499422413,6cyclictest3777386-21turbostat21:44:552
372404799421414,4cyclictest3835887-21turbostat00:34:563
372404799421410,7cyclictest3824843-21turbostat23:55:003
372404499420412,5cyclictest3723899-21turbostat19:14:552
372404799417410,4cyclictest3751414-21turbostat20:25:013
372404799413405,5cyclictest3772194-21turbostat21:25:003
372404199413406,4cyclictest3770460-21turbostat21:24:541
372404799412404,5cyclictest3839345-21turbostat00:39:593
372404499408401,4cyclictest3828324-21turbostat00:09:562
372404799405397,5cyclictest3830694-21turbostat00:14:593
372404799402380,19cyclictest3780888-21turbostat21:50:003
372404799401393,5cyclictest3772194-21turbostat21:29:553
372404799401392,6cyclictest3805458-21turbostat23:04:543
372404799401371,8cyclictest3751414-21turbostat20:29:563
372404799399392,4cyclictest3812428-21turbostat23:24:543
372404499393386,4cyclictest3738688-21turbostat19:54:542
372404799392385,4cyclictest3817623-21turbostat23:39:563
372404799392369,20cyclictest3810654-21turbostat23:15:013
372404799391381,7cyclictest3832426-21turbostat00:24:553
372404799390383,4cyclictest3736964-21turbostat19:49:543
372404499390382,5cyclictest3756607-21turbostat20:44:542
372404799388381,4cyclictest3766999-21turbostat21:09:593
372404799388381,4cyclictest3758348-21turbostat20:49:553
372404799387380,4cyclictest3801958-21turbostat22:50:013
372404799386379,4cyclictest3756607-21turbostat20:39:593
372404499379372,4cyclictest3766999-21turbostat21:14:542
372404799377371,3cyclictest3803694-21turbostat22:55:003
372404799377371,3cyclictest3803694-21turbostat22:55:003
372404799377356,18cyclictest3731463-21turbostat19:34:553
372404799370364,3cyclictest3824843-21turbostat23:59:553
372404799367359,5cyclictest3821083-21turbostat23:45:003
372404799367359,5cyclictest3821083-21turbostat23:44:593
372404799363357,3cyclictest3787809-21turbostat22:14:553
372404499362354,5cyclictest3810654-21turbostat23:19:562
372404499362354,5cyclictest3810654-21turbostat23:19:552
372404799358351,4cyclictest3803694-21turbostat22:59:553
372404199358351,4cyclictest3763535-21turbostat21:04:551
372403799356349,4cyclictest3725727-21turbostat19:19:560
372404799352331,18cyclictest3754881-21turbostat20:35:003
372404799350342,5cyclictest3727941-21turbostat19:19:593
372404799350327,20cyclictest3812428-21turbostat23:20:003
372404799350327,20cyclictest3812428-21turbostat23:20:003
372404499349339,7cyclictest3727941-21turbostat19:24:552
372404799348340,5cyclictest3796774-21turbostat22:35:003
372404799335328,4cyclictest3758348-21turbostat20:45:003
372404499329321,5cyclictest3791269-21turbostat22:24:552
372404799327319,5cyclictest3761801-21turbostat20:59:553
372404799305296,6cyclictest3729686-21turbostat19:24:593
372404799253239,10cyclictest3765269-21turbostat21:05:003
372404799247230,12cyclictest3740431-21turbostat19:55:003
372404799162145,13cyclictest3749684-21turbostat20:20:003
3723619212972,46sleep30-21swapper/319:06:363
1973991180,97rtkit-daemon0-21swapper/019:05:360
3723707210976,23sleep10-21swapper/119:07:411
3723618210673,23sleep20-21swapper/219:06:352
378845121050,7sleep04497-21PK-Backend22:10:160
375835021030,5chrt3758343-21perf20:45:001
1973991020,9rtkit-daemon1972-21rtkit-daemon23:23:460
1973991010,9rtkit-daemon1972-21rtkit-daemon23:03:180
37240479910091,6cyclictest3779105-21turbostat21:45:003
1973991000,9rtkit-daemon1972-21rtkit-daemon20:48:100
1973991000,8rtkit-daemon1972-21rtkit-daemon20:16:460
1973991000,8rtkit-daemon1972-21rtkit-daemon20:01:410
197399970,8rtkit-daemon1972-21rtkit-daemon19:57:490
37315082800,8sleep00-21swapper/019:30:020
38114392730,29chrt4497-21PK-Backend23:15:190
38114392730,29chrt4497-21PK-Backend23:15:190
37509712640,5chrt0-21swapper/220:20:292
3724037996022,21cyclictest3753128-21cron20:34:550
197399590,9rtkit-daemon1972-21rtkit-daemon21:50:372
197399590,8rtkit-daemon1972-21rtkit-daemon19:17:592
197399580,8rtkit-daemon1972-21rtkit-daemon23:52:022
38193222550,6chrt4497-21PK-Backend23:39:551
3724037995218,7cyclictest3773423-21sort21:25:290
3724041994918,15cyclictest3786069-21dump-pmu-power22:05:011
3724041994918,15cyclictest3786069-21dump-pmu-power22:05:011
38099202480,7sleep04497-21PK-Backend23:10:240
372403799471,23cyclictest3829357-21cut00:10:080
372404499464,10cyclictest141rcu_preempt22:55:232
3724044994624,18cyclictest3815914-21unin-run23:30:012
3724037994634,8cyclictest3745512-40lsb_release20:05:290
372403799455,12cyclictest13-21ksoftirqd/019:53:360
3724041994411,15cyclictest937-21polkitd23:15:301
3724041994411,15cyclictest937-21polkitd23:15:291
372403799446,11cyclictest13-21ksoftirqd/019:47:000
3724041994324,14cyclictest3748543-21df_inode20:15:161
3724037994325,6cyclictest13-21ksoftirqd/021:00:400
372403799432,36cyclictest2143-21upowerd19:12:490
372404499421,35cyclictest3831160-21cat00:15:132
3724037994231,7cyclictest3769358-21taskset21:15:150
38314352410,7sleep00-21swapper/000:15:200
37957872410,6sleep00-21swapper/022:30:200
37636782410,7sleep10-21swapper/121:00:021
37324642410,7sleep24497-21PK-Backend19:30:242
3724044994124,12cyclictest3789524-21cron22:15:002
372404499412,35cyclictest3764553-21ntp_states21:00:252
372403799416,11cyclictest13-21ksoftirqd/023:05:500
372403799411,17cyclictest3736185-21grep19:40:230
38372372400,7chrt0-21swapper/200:30:322
3724041994020,15cyclictest3835503-21users00:25:311
372404199401,23cyclictest3754019-21missed_timers20:30:221
372403799405,10cyclictest13-21ksoftirqd/022:53:180
372403799405,10cyclictest13-21ksoftirqd/022:53:180
3724037994026,10cyclictest3821060-21cron23:44:590
3724037994026,10cyclictest3821060-21cron23:44:590
3724037994023,13cyclictest13-21ksoftirqd/019:34:440
3724037994022,6cyclictest13-21ksoftirqd/022:43:280
3724037994022,6cyclictest13-21ksoftirqd/020:23:340
3724037994022,13cyclictest13-21ksoftirqd/023:30:450
372403799401,34cyclictest3780125-21ntp_states21:45:240
197399400,27rtkit-daemon4497-21PK-Backend23:26:430
3724044993922,11cyclictest438-20systemd-journal22:46:142
3724044993914,20cyclictest34-21ksoftirqd/221:00:022
372404199397,9cyclictest26-21ksoftirqd/119:47:451
3724041993922,13cyclictest3743501-21users20:00:301
372404199391,22cyclictest3765803-21expr21:05:141
372404199391,22cyclictest3739806-21/usr/sbin/munin19:50:261
372404199391,18cyclictest4497-21PK-Backend21:35:011
372403799397,12cyclictest13-21ksoftirqd/023:45:380
372403799396,7cyclictest3828322-21ls00:05:010
372403799396,11cyclictest13-21ksoftirqd/022:00:420
372403799396,11cyclictest13-21ksoftirqd/022:00:420
372403799395,10cyclictest13-21ksoftirqd/022:20:260
3724037993921,6cyclictest13-21ksoftirqd/022:29:150
3724037993921,6cyclictest13-21ksoftirqd/022:29:150
3724037993921,6cyclictest13-21ksoftirqd/022:19:400
3724037993921,6cyclictest13-21ksoftirqd/021:57:350
3724037993921,6cyclictest13-21ksoftirqd/021:14:300
3724044993826,8cyclictest34-21ksoftirqd/219:25:122
3724044993824,10cyclictest34-21ksoftirqd/222:30:012
3724044993824,10cyclictest34-21ksoftirqd/222:30:002
372404499382,32cyclictest3743870-21apt-get20:05:042
3724044993823,11cyclictest3741174-21uname19:55:192
3724044993817,16cyclictest3807175-21cron23:05:002
3724041993823,11cyclictest3804630-21cat22:55:221
372404199382,19cyclictest3794316-21ntp_states22:25:271
372404199382,19cyclictest3794316-21ntp_states22:25:261
372404199381,21cyclictest3816874-21ntpq23:30:231
372404199381,20cyclictest3745387-21find20:05:301
372403799387,6cyclictest141rcu_preempt20:55:000
3724037993822,5cyclictest13-21ksoftirqd/023:56:530
3724037993821,6cyclictest13-21ksoftirqd/022:06:050
3724037993821,5cyclictest13-21ksoftirqd/000:28:570
197399380,32rtkit-daemon2753-21gmain20:39:382
197399380,30rtkit-daemon1074-21lldpd23:58:362
372404499377,19cyclictest3839328-21cron00:40:002
372404499376,10cyclictest34-21ksoftirqd/221:22:412
372404499371,14cyclictest37749892which21:30:282
372404199372,20cyclictest2221-21packagekitd19:30:431
3724041993721,11cyclictest3726736-21expr19:15:151
3724041993720,12cyclictest1033-21gdbus19:12:491
372404199371,21cyclictest3822161-21processes23:45:291
372403799379,7cyclictest141rcu_preempt19:40:010
372403799373,11cyclictest141rcu_preempt22:35:060
197399370,28rtkit-daemon1972-21rtkit-daemon22:03:082
197399370,28rtkit-daemon1972-21rtkit-daemon22:03:072
3724044993620,12cyclictest3769846-21awk21:15:262
3724044993619,12cyclictest3835731-21sshd00:28:172
3724044993618,13cyclictest3784201-21seq21:58:202
372404499361,30cyclictest4497-21PK-Backend20:00:412
372404199367,5cyclictest141rcu_preempt00:00:201
372404199365,11cyclictest26-21ksoftirqd/120:38:491
3724041993620,12cyclictest3839337-21perf00:40:001
3724041993619,12cyclictest3792168-21sshd22:20:161
372404199361,18cyclictest1137-21runrttasks20:23:171
3724037993628,4cyclictest4497-21PK-Backend21:31:040
372403799361,8cyclictest3834269-21grep00:25:020
3724044993524,7cyclictest3829367-21tr00:10:092
3724044993521,10cyclictest3772624-21cut21:25:142
3724044993518,13cyclictest3790571-21awk22:15:252
3724044993515,16cyclictest3737964-21grep19:45:242
372404499351,29cyclictest3776288-21df_inode21:35:142
372404199352,17cyclictest3803306-21users22:50:301
372404199352,17cyclictest3803306-21users22:50:291
3724041993520,11cyclictest3824339-21cat23:50:291
372404199351,5cyclictest0-21swapper/119:28:141
372404199351,30cyclictest4497-21PK-Backend00:19:291
372404199351,18cyclictest4497-21PK-Backend21:49:591
372404199351,17cyclictest3796363-21sed22:30:291
372404199351,13cyclictest3747687-21dpkg20:15:011
372404199351,11cyclictest438-20systemd-journal00:10:001
372403799354,27cyclictest3824229-21python323:50:280
372403799354,11cyclictest13-21ksoftirqd/020:39:240
3724037993527,5cyclictest4497-21PK-Backend21:51:370
3724037993518,6cyclictest13-21ksoftirqd/021:38:160
3724037993517,6cyclictest13-21ksoftirqd/023:39:460
372403799351,16cyclictest0-21swapper/021:22:530
372403799351,13cyclictest0-21swapper/021:43:080
197399350,28rtkit-daemon1074-21lldpd23:48:362
372404499345,11cyclictest34-21ksoftirqd/221:05:222
3724044993427,5cyclictest0-21swapper/223:31:452
3724044993427,4cyclictest0-21swapper/220:27:162
372404499342,27cyclictest3819355-21munin-run23:40:012
3724044993421,10cyclictest34-21ksoftirqd/200:00:272
3724044993419,10cyclictest2092-21JS10:49:102
3724044993417,12cyclictest3734357-21grep19:35:292
3724044993411,7cyclictest37957902kernelversion22:30:202
372404199345,10cyclictest26-21ksoftirqd/121:56:441
372404199342,9cyclictest3772833-21diskstats21:25:171
3724041993418,12cyclictest3752266-21missed_timers20:25:221
3724041993417,12cyclictest3787091-21ntpq22:05:231
372404199341,6cyclictest4497-21PK-Backend20:54:591
3724041993416,14cyclictest2193-21gdbus19:40:221
372404199341,29cyclictest4497-21PK-Backend19:37:231
3724037993418,5cyclictest13-21ksoftirqd/022:48:150
3724037993418,12cyclictest937-21polkitd22:55:220
372403799341,6cyclictest141rcu_preempt20:14:590
3724037993416,13cyclictest3757615-21ntp_states20:40:240
3724037993410,6cyclictest141rcu_preempt21:06:220
38371832330,8sleep10-21swapper/100:30:311
3724044993323,6cyclictest34-21ksoftirqd/220:55:012
3724044993318,11cyclictest3814069-21seq23:24:092
3724044993318,10cyclictest3759900-21seq20:48:012
3724041993326,4cyclictest4497-21PK-Backend23:42:531
3724041993326,4cyclictest4497-21PK-Backend23:42:531
3724041993325,5cyclictest0-21swapper/122:49:441
3724041993319,10cyclictest3806264-21cat23:00:211
3724041993318,10cyclictest3797584-21grep22:35:201
372404199331,7cyclictest4497-21PK-Backend23:29:121
372404199331,6cyclictest4497-21PK-Backend22:20:011
372404199331,4cyclictest4497-21PK-Backend19:20:311
372404199331,30cyclictest0-21swapper/121:41:331
372404199331,29cyclictest4497-21PK-Backend20:47:461
372404199331,28cyclictest4497-21PK-Backend21:36:521
372404199331,28cyclictest4497-21PK-Backend21:15:171
3724041993311,8cyclictest141rcu_preempt23:22:051
3724041993311,8cyclictest141rcu_preempt22:43:491
3724037993326,4cyclictest4497-21PK-Backend19:24:360
3724037993318,11cyclictest3762594-21grep20:55:210
3724037993317,12cyclictest3752159-21awk20:25:210
372404499324,6cyclictest141rcu_preempt00:25:002
3724044993221,7cyclictest3798737-21/usr/sbin/munin22:40:222
3724044993221,7cyclictest3753619-21cstates20:30:142
3724044993220,9cyclictest3787229-21switchtime22:05:282
3724044993220,7cyclictest1137-21runrttasks22:50:132
3724044993220,7cyclictest1137-21runrttasks22:50:122
3724044993218,10cyclictest1137-21runrttasks23:40:272
3724044993218,10cyclictest1137-21runrttasks23:40:272
372404199322,8cyclictest0-21swapper/100:20:531
372404199321,6cyclictest4497-21PK-Backend23:57:121
3724041993215,12cyclictest3767747-21irqstats21:10:221
372404199321,4cyclictest4497-21PK-Backend21:54:031
372404199321,15cyclictest4497-21PK-Backend22:10:251
3724037993218,9cyclictest3835869-21cron00:34:550
372403799321,12cyclictest13-21ksoftirqd/000:08:590
372404199311,6cyclictest4497-21PK-Backend23:10:301
372404199281,9cyclictest0-21swapper/123:10:021
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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