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2026-02-08 - 20:30
[ 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 08, 2026 12:44:49)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
380517799508501,4cyclictest3839160-21turbostat08:49:552
380518299506498,5cyclictest3854729-21turbostat09:34:553
380518299505498,4cyclictest3882770-21turbostat10:54:543
380518299472449,20cyclictest3896621-21turbostat11:34:553
380518299468445,20cyclictest3894887-21turbostat11:29:553
380517799463454,6cyclictest3844343-21turbostat09:04:552
380518299459452,4cyclictest3853017-21turbostat09:25:003
380518299458450,5cyclictest3902112-21turbostat11:44:593
380517799458451,4cyclictest3810801-21turbostat07:29:552
380517499458450,5cyclictest3821860-21turbostat07:59:551
380518299455448,4cyclictest3858544-21turbostat09:40:003
380518299454447,4cyclictest3832239-21turbostat08:24:593
380518299454446,5cyclictest3835700-21turbostat08:35:003
380517799453445,5cyclictest3827045-21turbostat08:14:552
380518299452445,4cyclictest3887966-21turbostat11:09:553
380518299452442,7cyclictest3847814-21turbostat09:10:003
380518299452428,21cyclictest3887966-21turbostat11:05:003
380518299450443,4cyclictest3877580-21turbostat10:39:553
380518299445438,4cyclictest3821860-21turbostat07:54:593
380518299444437,4cyclictest3862005-21turbostat09:50:003
380518299442434,5cyclictest3877580-21turbostat10:35:003
380518299442434,5cyclictest3877580-21turbostat10:35:003
380518299441434,4cyclictest3842623-21turbostat08:55:013
380518299441434,4cyclictest3833965-21turbostat08:30:013
380518299441433,5cyclictest3900085-21turbostat11:40:003
380518299439432,4cyclictest3851280-21turbostat09:20:013
380518299438430,4cyclictest3816052-21turbostat07:40:013
380518299436429,4cyclictest3917704-21turbostat12:30:013
380518299435427,5cyclictest3840893-21turbostat08:50:003
380518299432423,6cyclictest3814257-21turbostat07:35:003
380518299431422,6cyclictest3816052-21turbostat07:44:563
380518299431411,17cyclictest3872391-21turbostat10:24:553
380518299430421,5cyclictest3882770-21turbostat10:49:593
380518299429421,5cyclictest3858544-21turbostat09:44:563
380518299427420,4cyclictest3907314-21turbostat12:00:013
380518299427391,32cyclictest3865468-21turbostat10:00:003
380518299426418,5cyclictest3870658-21turbostat10:15:003
380518299425416,6cyclictest3902112-21turbostat11:49:553
380518299425416,6cyclictest3819817-21turbostat07:50:003
380518299424388,32cyclictest3875846-21turbostat10:30:003
380518299422413,6cyclictest3872391-21turbostat10:20:003
380518299421412,5cyclictest3846083-21turbostat09:05:003
380518299418411,4cyclictest3828776-21turbostat08:19:543
380518299415405,6cyclictest3919438-21turbostat12:35:003
380518299408400,4cyclictest3914239-21turbostat12:20:003
380517799408385,8cyclictest3837438-21turbostat08:44:552
380518299407385,18cyclictest3863738-21turbostat09:55:003
380517799407400,4cyclictest3805053-21turbostat07:14:552
380518299403396,4cyclictest3889691-21turbostat11:14:543
380517799402394,5cyclictest3879303-21turbostat10:44:552
380518299401377,21cyclictest3823583-21turbostat08:00:003
380518299397388,6cyclictest3915977-21turbostat12:25:013
380518299396389,4cyclictest3909049-21turbostat12:05:013
380518299394382,9cyclictest3809070-21turbostat07:20:003
380518299392383,6cyclictest3837438-21turbostat08:40:003
380517799392369,20cyclictest3917704-21turbostat12:34:562
380518299391383,5cyclictest3903848-21turbostat11:54:553
380517799385378,4cyclictest3865468-21turbostat10:04:552
380518299382375,4cyclictest3881036-21turbostat10:45:003
380518299382375,4cyclictest3847814-21turbostat09:14:543
380517799380372,5cyclictest3842623-21turbostat08:59:552
380518299379371,5cyclictest3886222-21turbostat11:00:013
380518299371364,4cyclictest3828776-21turbostat08:15:003
380517799371347,21cyclictest3893155-21turbostat11:24:552
380518299369362,4cyclictest3921167-21turbostat12:39:593
380517799368360,5cyclictest3833965-21turbostat08:34:562
380518299366360,3cyclictest3894887-21turbostat11:25:003
380518299365359,3cyclictest3910777-21turbostat12:09:593
380518299365358,4cyclictest3823583-21turbostat08:04:553
380517799365358,4cyclictest3812528-21turbostat07:34:552
380518299363356,4cyclictest3867194-21turbostat10:09:563
380518299363356,4cyclictest3867194-21turbostat10:09:563
380518299363355,5cyclictest3844343-21turbostat09:00:003
380517799363354,6cyclictest3912510-21turbostat12:19:542
380517799358351,4cyclictest3907314-21turbostat12:04:562
380517799358330,25cyclictest3891422-21turbostat11:19:552
380518299356348,5cyclictest3812528-21turbostat07:29:593
380518299353344,5cyclictest3839160-21turbostat08:45:003
380517799352346,3cyclictest3862005-21turbostat09:54:552
380518299349326,19cyclictest3854729-21turbostat09:30:003
380518299346339,4cyclictest3910777-21turbostat12:14:553
380518299343335,5cyclictest3809070-21turbostat07:24:553
380517799337329,5cyclictest3886222-21turbostat11:04:552
380518299335328,4cyclictest3806849-21turbostat07:15:013
380518299319312,4cyclictest3825320-21turbostat08:09:563
380518299257249,5cyclictest3893155-21turbostat11:20:003
380518299150134,12cyclictest3867194-21turbostat10:05:003
3804973213372,23sleep30-21swapper/307:09:123
3803563213268,54sleep20-21swapper/207:05:092
384439421200,5sleep14497-21PK-Backend09:00:011
3804721211178,23sleep00-21swapper/007:05:560
3804692210673,23sleep10-21swapper/107:05:321
381888621030,7sleep10-21swapper/107:45:191
1973991020,31rtkit-daemon4497-21PK-Backend09:34:551
38051779910090,7cyclictest3919438-21turbostat12:39:552
38402992990,8sleep14497-21PK-Backend08:45:281
197399910,15rtkit-daemon3888873-21cat11:05:211
197399890,4rtkit-daemon4497-21PK-Backend10:29:511
38418182860,6sleep04497-21PK-Backend08:50:220
197399810,5rtkit-daemon4497-21PK-Backend07:34:121
197399800,4rtkit-daemon4497-21PK-Backend09:54:551
197399770,8rtkit-daemon1972-21rtkit-daemon07:10:460
197399760,8rtkit-daemon1972-21rtkit-daemon08:21:490
197399730,10rtkit-daemon1972-21rtkit-daemon12:28:330
197399720,9rtkit-daemon1972-21rtkit-daemon10:46:480
197399650,8rtkit-daemon1972-21rtkit-daemon07:45:440
197399620,5rtkit-daemon4497-21PK-Backend11:48:581
197399580,9rtkit-daemon1972-21rtkit-daemon12:38:530
197399560,9rtkit-daemon1972-21rtkit-daemon12:08:210
197399560,9rtkit-daemon1972-21rtkit-daemon10:05:530
197399560,9rtkit-daemon1972-21rtkit-daemon10:05:530
197399550,9rtkit-daemon1972-21rtkit-daemon11:05:100
197399550,9rtkit-daemon1972-21rtkit-daemon10:01:230
197399550,8rtkit-daemon1972-21rtkit-daemon07:18:480
197399540,9rtkit-daemon1972-21rtkit-daemon12:31:260
197399540,9rtkit-daemon1972-21rtkit-daemon12:15:420
197399540,9rtkit-daemon1972-21rtkit-daemon11:16:140
197399540,9rtkit-daemon1972-21rtkit-daemon10:44:570
197399540,9rtkit-daemon1972-21rtkit-daemon10:19:070
197399540,8rtkit-daemon1972-21rtkit-daemon10:58:020
197399530,8rtkit-daemon1972-21rtkit-daemon12:04:300
197399530,8rtkit-daemon1972-21rtkit-daemon11:00:130
197399530,8rtkit-daemon1972-21rtkit-daemon10:39:120
197399530,8rtkit-daemon1972-21rtkit-daemon07:54:430
197399520,8rtkit-daemon1972-21rtkit-daemon09:32:450
38289072510,4sleep14497-21PK-Backend08:15:021
3805169995041,5cyclictest161rcuc/009:41:130
3805169994913,18cyclictest3810883-21sed07:25:000
380516999489,21cyclictest3898485-21latency_hist11:35:020
3805177994724,14cyclictest34-21ksoftirqd/209:35:242
380516999477,23cyclictest3874805-21cat10:25:170
3805169994715,17cyclictest13-21ksoftirqd/007:45:010
3805177994624,13cyclictest34-21ksoftirqd/211:40:222
380516999467,13cyclictest3873573-21wc10:20:280
39164202450,11sleep23916425-21cpuspeed_turbos12:25:162
38098502450,5chrt0-21swapper/107:20:201
3805177994526,14cyclictest34-21ksoftirqd/211:25:132
3805177994525,16cyclictest34-21ksoftirqd/211:55:152
3805177994525,12cyclictest34-21ksoftirqd/207:15:462
3805177994524,13cyclictest34-21ksoftirqd/207:45:062
3805177994523,14cyclictest34-21ksoftirqd/212:10:182
3805177994522,14cyclictest34-21ksoftirqd/208:00:012
380516999451,5cyclictest3905462-21chrt11:53:380
3805169994513,12cyclictest13-21ksoftirqd/008:15:010
380516999450,9cyclictest3864482-21irqstats09:55:190
3805177994425,15cyclictest34-21ksoftirqd/208:00:502
3805177994424,15cyclictest34-21ksoftirqd/208:30:002
3805177994424,12cyclictest34-21ksoftirqd/210:58:172
3805177994424,12cyclictest34-21ksoftirqd/209:34:192
3805177994423,14cyclictest34-21ksoftirqd/211:05:072
3805177994423,14cyclictest34-21ksoftirqd/209:14:032
380516999447,9cyclictest3896614-21munin-run11:30:000
380516999447,16cyclictest13-21ksoftirqd/008:30:210
3805177994325,14cyclictest34-21ksoftirqd/208:52:162
3805177994324,15cyclictest34-21ksoftirqd/209:49:352
3805177994324,15cyclictest34-21ksoftirqd/209:23:112
3805177994324,14cyclictest34-21ksoftirqd/210:25:112
3805177994323,13cyclictest34-21ksoftirqd/211:35:412
3805177994323,13cyclictest34-21ksoftirqd/210:51:302
3805177994323,12cyclictest34-21ksoftirqd/211:46:472
3805177994323,12cyclictest34-21ksoftirqd/211:11:312
3805177994323,12cyclictest34-21ksoftirqd/210:14:402
3805177994323,12cyclictest34-21ksoftirqd/209:29:032
3805177994323,12cyclictest34-21ksoftirqd/208:15:312
3805177994322,6cyclictest34-21ksoftirqd/207:50:092
3805174994330,9cyclictest38418662sleep108:50:231
380516999439,13cyclictest13-21ksoftirqd/008:05:300
380516999438,12cyclictest13-21ksoftirqd/008:25:260
3805169994311,17cyclictest13-21ksoftirqd/009:00:010
38170732420,7sleep1261ksoftirqd/107:40:231
3805177994224,15cyclictest34-21ksoftirqd/211:50:102
3805177994224,15cyclictest34-21ksoftirqd/209:05:542
3805177994224,14cyclictest34-21ksoftirqd/212:06:162
3805177994224,14cyclictest34-21ksoftirqd/208:23:322
3805177994223,12cyclictest34-21ksoftirqd/208:06:172
3805177994222,13cyclictest34-21ksoftirqd/212:21:342
3805177994222,13cyclictest34-21ksoftirqd/210:20:392
3805177994222,13cyclictest34-21ksoftirqd/209:19:152
3805177994222,12cyclictest34-21ksoftirqd/210:35:122
380516999428,17cyclictest13-21ksoftirqd/012:20:140
380516999427,18cyclictest13-21ksoftirqd/008:45:150
380516999427,16cyclictest13-21ksoftirqd/009:20:160
380516999426,18cyclictest3901790-40lsb_release11:41:250
380516999421,24cyclictest3890770-21/usr/sbin/munin11:10:270
3805169994210,13cyclictest3907320-21/usr/sbin/munin12:00:010
197399420,28rtkit-daemon4497-21PK-Backend09:04:271
3805177994123,14cyclictest34-21ksoftirqd/209:44:452
380517499417,11cyclictest26-21ksoftirqd/112:20:261
3805174994123,14cyclictest26-21ksoftirqd/110:55:011
380516999418,18cyclictest13-21ksoftirqd/009:30:010
380516999418,17cyclictest13-21ksoftirqd/009:10:130
380516999418,11cyclictest13-21ksoftirqd/008:40:000
380516999417,19cyclictest13-21ksoftirqd/009:00:150
380516999417,11cyclictest13-21ksoftirqd/007:25:140
380516999416,18cyclictest3857664-21cat09:35:210
380516999415,13cyclictest3850684-21python309:15:310
3805169994132,6cyclictest161rcuc/009:54:180
380516999412,14cyclictest3903135-21ntp_states11:45:260
380516999412,13cyclictest3911531-21kernelversion12:10:210
197399410,33rtkit-daemon13-21ksoftirqd/007:35:010
197399410,32rtkit-daemon3805164-21cyclictest08:02:200
3805177994022,6cyclictest34-21ksoftirqd/209:55:122
3805174994023,13cyclictest3820931-21memory07:50:201
3805174994023,13cyclictest26-21ksoftirqd/112:00:031
3805174994023,13cyclictest26-21ksoftirqd/111:10:131
3805174994015,11cyclictest3899589-21sed11:35:301
380516999407,11cyclictest13-21ksoftirqd/009:05:240
380516999407,11cyclictest13-21ksoftirqd/007:55:300
380516999402,15cyclictest3860919-21diskstats09:45:170
380516999401,16cyclictest3876261-21expr10:30:150
380516999401,16cyclictest3876261-21expr10:30:150
197399400,26rtkit-daemon4497-21PK-Backend08:35:501
3805177993923,6cyclictest34-21ksoftirqd/210:30:252
3805177993923,6cyclictest34-21ksoftirqd/210:30:242
3805177993923,5cyclictest34-21ksoftirqd/210:18:062
3805177993923,5cyclictest34-21ksoftirqd/207:20:542
3805177993922,6cyclictest34-21ksoftirqd/210:05:222
3805177993922,6cyclictest34-21ksoftirqd/210:05:212
3805177993920,6cyclictest34-21ksoftirqd/211:30:042
3805177993912,6cyclictest38170742ntpq07:40:242
380517499397,10cyclictest26-21ksoftirqd/110:10:141
380517499396,11cyclictest26-21ksoftirqd/111:15:281
3805174993921,13cyclictest26-21ksoftirqd/109:40:301
3805174993921,13cyclictest26-21ksoftirqd/109:20:121
3805174993920,14cyclictest26-21ksoftirqd/109:35:311
380516999397,9cyclictest13-21ksoftirqd/010:10:220
380516999397,10cyclictest13-21ksoftirqd/008:44:590
380516999395,17cyclictest13-21ksoftirqd/011:20:260
380516999393,13cyclictest3814533-21grep07:35:120
197399390,30rtkit-daemon3805164-21cyclictest11:56:501
197399390,26rtkit-daemon4497-21PK-Backend09:09:151
3805177993821,5cyclictest34-21ksoftirqd/208:35:152
3805177993819,6cyclictest34-21ksoftirqd/207:35:182
3805174993822,11cyclictest26-21ksoftirqd/109:55:201
3805174993821,13cyclictest26-21ksoftirqd/108:05:201
3805174993821,13cyclictest26-21ksoftirqd/107:30:021
3805174993820,13cyclictest26-21ksoftirqd/112:35:021
3805174993819,14cyclictest26-21ksoftirqd/111:00:021
380517499381,21cyclictest3850566-21ntp_states09:15:291
380517499381,20cyclictest3900573-21seq11:40:061
380516999387,16cyclictest13-21ksoftirqd/011:35:140
3805169993816,6cyclictest141rcu_preempt08:15:120
197399380,27rtkit-daemon4497-21PK-Backend08:42:101
197399380,26rtkit-daemon4497-21PK-Backend09:12:041
3805177993721,6cyclictest34-21ksoftirqd/210:45:102
380517499376,14cyclictest0-21swapper/109:45:151
380517499372,17cyclictest3829439-21hddtemp_smartct08:15:181
3805174993720,13cyclictest26-21ksoftirqd/110:50:021
3805174993719,13cyclictest26-21ksoftirqd/110:15:251
3805174993719,13cyclictest26-21ksoftirqd/107:40:011
197399370,26rtkit-daemon4497-21PK-Backend08:26:491
197399370,25rtkit-daemon4497-21PK-Backend09:25:241
380517499362,19cyclictest3873405-21ntp_states10:20:251
3805174993621,12cyclictest26-21ksoftirqd/110:35:011
3805174993621,12cyclictest26-21ksoftirqd/110:35:001
3805174993619,5cyclictest26-21ksoftirqd/111:34:021
3805174993619,13cyclictest26-21ksoftirqd/111:30:011
3805174993619,13cyclictest26-21ksoftirqd/107:20:021
3805174993618,5cyclictest26-21ksoftirqd/110:05:021
3805174993617,15cyclictest26-21ksoftirqd/111:54:591
3805174993613,12cyclictest26-21ksoftirqd/108:00:251
380516999365,13cyclictest13-21ksoftirqd/010:50:150
3805174993519,12cyclictest26-21ksoftirqd/111:00:291
3805174993517,13cyclictest26-21ksoftirqd/110:40:011
3805174993517,13cyclictest26-21ksoftirqd/107:10:241
3805174993516,14cyclictest26-21ksoftirqd/108:30:201
380517499351,16cyclictest3880159-21memory10:40:211
38311012340,7chrt4497-21PK-Backend08:20:131
3805174993424,6cyclictest26-21ksoftirqd/112:05:121
380517499341,9cyclictest4497-21PK-Backend12:11:171
3805174993417,12cyclictest26-21ksoftirqd/112:35:301
3805174993416,13cyclictest26-21ksoftirqd/110:05:131
3805174993416,13cyclictest26-21ksoftirqd/110:05:131
3805174993415,15cyclictest26-21ksoftirqd/112:20:001
380517499331,5cyclictest141rcu_preempt11:22:071
380517499331,13cyclictest4497-21PK-Backend12:26:021
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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