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2026-02-17 - 00:14
[ 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 792 highest latencies:
System rackcslot7s.osadl.org (updated Mon Feb 16, 2026 12:44:51)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
417462499464456,5cyclictest60035-21turbostat10:55:013
417462499464440,21cyclictest62068-21turbostat11:04:553
417462499462454,5cyclictest93835-21turbostat12:30:003
417462499460439,18cyclictest33723-21turbostat09:40:003
417462499457450,4cyclictest18143-21turbostat08:55:013
417462499457448,6cyclictest42367-21turbostat10:09:563
417462499456449,4cyclictest40648-21turbostat09:59:593
417461699456449,4cyclictest9185-21turbostat08:34:551
417462199455448,4cyclictest40648-21turbostat10:04:552
417462499452443,6cyclictest4174523-21turbostat07:14:543
417462199452445,4cyclictest21615-21turbostat09:09:552
417462499451442,6cyclictest70728-21turbostat11:25:013
417462499451423,24cyclictest56233-21turbostat10:44:593
417462499451423,24cyclictest56233-21turbostat10:44:593
417462499449442,4cyclictest79381-21turbostat11:50:013
417462499447439,5cyclictest60035-21turbostat10:59:563
417462499441434,4cyclictest31997-21turbostat09:34:593
417462499440433,4cyclictest49299-21turbostat10:29:553
417462499440432,5cyclictest44104-21turbostat10:14:563
417462499439432,4cyclictest72460-21turbostat11:30:003
417462499438431,4cyclictest4192426-21turbostat08:04:543
417461499436429,4cyclictest4178526-21turbostat07:24:550
417462499431424,4cyclictest4178526-21turbostat07:20:013
417462499431424,4cyclictest35461-21turbostat09:49:563
417462499430405,21cyclictest77651-21turbostat11:45:003
417462199428418,7cyclictest92117-21turbostat12:29:552
417462499427420,4cyclictest65530-21turbostat11:10:003
417462499426417,6cyclictest19883-21turbostat09:00:003
417462499426401,4cyclictest26809-21turbostat09:24:563
417462199425417,5cyclictest57957-21turbostat10:54:552
417461699424415,6cyclictest4176302-21turbostat07:19:541
417462499423392,28cyclictest84873-21turbostat12:05:003
417462499422415,4cyclictest7449-21turbostat08:29:553
417462499421414,4cyclictest4181988-21turbostat07:30:003
417462499421396,22cyclictest79381-21turbostat11:54:553
417462199419412,4cyclictest52772-21turbostat10:39:562
417462499417410,4cyclictest86615-21turbostat12:10:003
417462499417409,5cyclictest10929-21turbostat08:39:553
417462499416406,6cyclictest10929-21turbostat08:35:013
417461499416408,5cyclictest88342-21turbostat12:19:540
417462499412403,6cyclictest47577-21turbostat10:19:593
417462499412403,6cyclictest47577-21turbostat10:19:593
417462499410403,4cyclictest14381-21turbostat08:49:543
417462499410402,5cyclictest3941-21turbostat08:19:553
417462499410402,5cyclictest3941-21turbostat08:19:553
417462499410401,6cyclictest90071-21turbostat12:20:003
417462199410403,4cyclictest25072-21turbostat09:19:552
417462199409402,4cyclictest4181988-21turbostat07:34:552
417462499406399,4cyclictest49299-21turbostat10:25:003
417462499404397,4cyclictest33723-21turbostat09:44:563
417462499403394,6cyclictest4185503-21turbostat07:44:563
417462499401394,4cyclictest67259-21turbostat11:19:553
417462499401392,6cyclictest25072-21turbostat09:15:003
417462199401392,6cyclictest30259-21turbostat09:34:552
417462199400393,4cyclictest18143-21turbostat08:59:562
417462499399392,4cyclictest52772-21turbostat10:35:013
417462499399391,5cyclictest81429-21turbostat11:59:553
417462499395388,4cyclictest4183716-21turbostat07:39:543
417462199393386,4cyclictest4190697-21turbostat07:59:552
417462499392385,4cyclictest97310-21turbostat12:40:013
417462499391384,4cyclictest30259-21turbostat09:30:003
417462199390382,5cyclictest70728-21turbostat11:29:552
417462199388382,3cyclictest84873-21turbostat12:09:552
417462199387379,5cyclictest16115-21turbostat08:54:552
417462199386379,4cyclictest23337-21turbostat09:14:542
417462499384376,5cyclictest75923-21turbostat11:40:003
417462499382374,5cyclictest67259-21turbostat11:15:003
417462199376368,5cyclictest54496-21turbostat10:44:562
417462199376368,5cyclictest54496-21turbostat10:44:552
417462499375367,5cyclictest1967-21turbostat08:14:553
417462499375349,23cyclictest4194160-21turbostat08:09:563
417462499372365,4cyclictest42367-21turbostat10:05:003
417462499372365,4cyclictest4190697-21turbostat07:55:003
417462199367359,5cyclictest4188966-21turbostat07:54:562
417462199362354,5cyclictest95579-21turbostat12:39:552
417462199361355,3cyclictest5725-21turbostat08:24:552
417461699360353,4cyclictest93835-21turbostat12:34:551
417462499358352,4cyclictest26809-21turbostat09:20:013
417462499354347,4cyclictest57957-21turbostat10:50:003
417462199354333,18cyclictest90071-21turbostat12:24:552
417462199353347,3cyclictest83160-21turbostat12:04:552
417462199353347,3cyclictest68994-21turbostat11:24:552
417462499352346,3cyclictest4180255-21turbostat07:25:013
417462499351343,5cyclictest23337-21turbostat09:09:593
417462199351345,3cyclictest37187-21turbostat09:54:562
417462499349342,4cyclictest19883-21turbostat09:04:553
417461499348341,4cyclictest86615-21turbostat12:14:560
417461499348341,4cyclictest86615-21turbostat12:14:550
417462499346340,3cyclictest38926-21turbostat09:55:003
417461499345338,4cyclictest65530-21turbostat11:14:550
417462199344337,4cyclictest56233-21turbostat10:49:542
417462499339332,4cyclictest88342-21turbostat12:15:003
417462499339332,4cyclictest88342-21turbostat12:14:593
417462499336310,22cyclictest14381-21turbostat08:44:593
417461699332326,3cyclictest31997-21turbostat09:39:551
417462499331325,3cyclictest92117-21turbostat12:25:003
417462499326318,5cyclictest7449-21turbostat08:25:003
417462499325318,4cyclictest95579-21turbostat12:35:013
417461699323315,5cyclictest28538-21turbostat09:29:551
417462199322315,4cyclictest4180255-21turbostat07:29:562
417462199316308,5cyclictest72460-21turbostat11:34:562
417462499226212,10cyclictest74191-21turbostat11:35:003
417462499174162,8cyclictest4192426-21turbostat07:59:593
417462499152145,4cyclictest54496-21turbostat10:40:003
4174266213772,24sleep20-21swapper/207:07:042
417462499135123,8cyclictest4188966-21turbostat07:50:003
4174399212671,45sleep30-21swapper/307:08:503
4172869210875,23sleep10-21swapper/107:05:031
4174164210772,23sleep00-21swapper/007:05:450
1973991020,9rtkit-daemon1972-21rtkit-daemon09:42:462
4174624999988,8cyclictest4183716-21turbostat07:34:593
197399970,8rtkit-daemon1972-21rtkit-daemon10:22:082
197399960,8rtkit-daemon1972-21rtkit-daemon09:59:162
746622940,7sleep14497-21PK-Backend11:35:141
197399940,8rtkit-daemon1972-21rtkit-daemon10:14:312
304472810,5sleep20-21swapper/209:30:032
234222760,7sleep10-21swapper/109:10:021
417462199610,57cyclictest1972-21rtkit-daemon09:22:202
197399590,8rtkit-daemon1972-21rtkit-daemon07:42:542
4174614995522,8cyclictest13-21ksoftirqd/011:55:260
41872872530,8sleep1261ksoftirqd/107:45:011
417462199534,25cyclictest1921-21taskset08:09:522
417461699531,33cyclictest1137-21runrttasks07:33:421
4174614995325,9cyclictest13-21ksoftirqd/010:53:190
396772530,3sleep10-21swapper/109:55:211
4174614995216,18cyclictest13-21ksoftirqd/008:15:010
417462199517,17cyclictest4193929-21taskset08:02:162
417462199513,27cyclictest0-21swapper/208:27:072
417462199512,27cyclictest4180212-21taskset07:24:462
4174614995114,14cyclictest13-21ksoftirqd/010:10:140
197399510,6rtkit-daemon1972-21rtkit-daemon07:37:032
417461699505,17cyclictest24937-21seq09:13:341
4174616995011,15cyclictest1137-21runrttasks11:00:391
4174614995017,19cyclictest13-21ksoftirqd/012:20:300
417462199495,13cyclictest52916-21date10:35:022
417461699493,18cyclictest68771-21runrttasks11:17:221
417461699492,24cyclictest87263-21/usr/sbin/munin12:10:161
417461699492,24cyclictest87263-21/usr/sbin/munin12:10:161
417462199486,15cyclictest3721-21seq08:12:262
417462199482,26cyclictest4175969-21seq07:10:592
417461699486,14cyclictest4181925-21taskset07:29:331
4174616994811,22cyclictest1137-21runrttasks07:52:091
4174614994822,16cyclictest13-21ksoftirqd/011:15:120
417462199475,21cyclictest81239-21taskset11:52:522
417462199475,19cyclictest51008-21taskset10:29:552
417462199472,19cyclictest37065-21taskset09:48:412
417461699477,16cyclictest26471-21taskset09:16:001
417461699477,11cyclictest80310-21hddtemp_smartct11:50:181
417461699475,16cyclictest4192136-21seq07:56:281
417461699475,14cyclictest28413-21seq09:23:441
4174614994719,9cyclictest13-21ksoftirqd/007:30:000
4174614994716,17cyclictest13-21ksoftirqd/009:30:220
4174614994714,20cyclictest13-21ksoftirqd/010:20:010
4174614994714,20cyclictest13-21ksoftirqd/010:20:010
4174614994712,18cyclictest13-21ksoftirqd/009:35:220
4174614994710,11cyclictest141rcu_preempt11:30:240
538912460,7sleep14497-21PK-Backend10:35:251
417462199468,14cyclictest20115-21seq09:00:112
417462199463,18cyclictest47333-21taskset10:17:112
417462199463,18cyclictest47333-21taskset10:17:112
417461699465,13cyclictest59615-40lsb_release10:50:311
4174614994615,15cyclictest141rcu_preempt12:01:220
417462199458,12cyclictest4178055-21sed07:15:292
417462199457,11cyclictest77375-21seq11:41:402
417462199453,16cyclictest0-21swapper/211:57:302
4174621994528,13cyclictest78430-21latency11:45:192
417461699457,14cyclictest12892-21/usr/sbin/munin08:40:301
417461699455,18cyclictest26-21ksoftirqd/110:59:521
417461699454,15cyclictest4886-21grep08:15:231
417461699454,15cyclictest4886-21grep08:15:221
417461499458,20cyclictest13-21ksoftirqd/007:55:320
4174614994519,8cyclictest13-21ksoftirqd/010:25:250
4174614994513,14cyclictest13-21ksoftirqd/008:50:210
4174614994511,19cyclictest13-21ksoftirqd/009:55:140
41830162440,5sleep00-21swapper/007:30:230
417462199448,19cyclictest76006-21latency_hist11:40:012
417462199447,16cyclictest4189176-21latency_hist07:50:032
417462199444,19cyclictest63698-21taskset11:04:002
417462199444,13cyclictest923-21dbus-daemon11:09:042
417462199442,22cyclictest16037-21taskset08:49:172
417462199442,20cyclictest89911-21taskset12:18:072
417461699446,18cyclictest26-21ksoftirqd/108:46:271
417461699445,9cyclictest26-21ksoftirqd/107:10:121
417461699444,20cyclictest26-21ksoftirqd/112:07:451
417461499445,19cyclictest13-21ksoftirqd/009:19:470
4174614994416,13cyclictest13-21ksoftirqd/012:35:270
417461499441,20cyclictest65158-21seq11:05:300
4174614994411,18cyclictest13-21ksoftirqd/007:50:120
417462199439,10cyclictest4795-21memory08:15:222
417462199439,10cyclictest4795-21memory08:15:212
417462199437,7cyclictest12307-21taskset08:35:462
417462199433,10cyclictest10928-21cut08:35:022
417461699437,16cyclictest26-21ksoftirqd/111:24:251
417461699436,17cyclictest26-21ksoftirqd/110:05:351
417461699435,20cyclictest26-21ksoftirqd/110:15:121
417461699435,20cyclictest26-21ksoftirqd/110:15:121
417461699435,16cyclictest26-21ksoftirqd/109:00:131
417461699433,18cyclictest26-21ksoftirqd/109:40:131
417461699433,18cyclictest26-21ksoftirqd/109:32:261
417461499439,13cyclictest13-21ksoftirqd/010:40:580
417461499439,13cyclictest13-21ksoftirqd/010:40:580
417461499437,16cyclictest34603-21sed09:40:240
417461499433,14cyclictest141rcu_preempt10:00:320
417461499432,16cyclictest0-21swapper/011:25:220
4174614994320,13cyclictest13-21ksoftirqd/008:55:140
417462199424,16cyclictest14166-21taskset08:42:252
417462199422,19cyclictest68916-21taskset11:19:142
4174621994213,10cyclictest60789-21cat10:55:142
4174621994211,12cyclictest94708-21cat12:30:212
417461699426,16cyclictest26-21ksoftirqd/107:45:291
417461699425,16cyclictest26-21ksoftirqd/111:09:541
417461699425,16cyclictest26-21ksoftirqd/110:45:261
417461699425,15cyclictest3901-21seq08:14:461
417461699425,14cyclictest26-21ksoftirqd/107:20:131
417461699424,19cyclictest26-21ksoftirqd/110:03:321
417461699424,17cyclictest26-21ksoftirqd/111:12:441
417461699424,10cyclictest36588-21smart_sda09:45:251
417461699423,18cyclictest26-21ksoftirqd/112:15:121
417461699422,20cyclictest26-21ksoftirqd/112:27:281
417461499429,11cyclictest141rcu_preempt11:40:010
417461499422,21cyclictest77368-21taskset11:41:340
4174614994215,13cyclictest13-21ksoftirqd/012:05:220
4174614994214,13cyclictest13-21ksoftirqd/008:05:200
4174614994213,14cyclictest141rcu_preempt09:23:480
4174614994213,10cyclictest13-21ksoftirqd/012:30:220
4174614994213,10cyclictest13-21ksoftirqd/009:10:180
417461499421,23cyclictest14306-21chrt08:44:160
417461499421,13cyclictest13-21ksoftirqd/009:55:010
4174614994210,8cyclictest13-21ksoftirqd/012:25:210
417462199417,11cyclictest44004-21seq10:08:562
417462199416,17cyclictest32693-21if_enp2s009:35:202
417461699417,14cyclictest26-21ksoftirqd/111:30:291
417461699416,11cyclictest6356-21df08:20:131
417461699415,8cyclictest90966-21df12:20:151
4174616994116,12cyclictest7449-21turbostat08:29:541
417461499419,18cyclictest141rcu_preempt11:50:010
417461499415,20cyclictest13-21ksoftirqd/007:19:290
417461499415,10cyclictest141rcu_preempt07:35:290
417461499414,10cyclictest141rcu_preempt11:20:210
417461499413,5cyclictest141rcu_preempt10:56:210
417461499412,11cyclictest7231-21taskset08:22:180
4174614994116,8cyclictest13-21ksoftirqd/008:30:240
4174614994115,8cyclictest13-21ksoftirqd/007:42:120
4174614994115,14cyclictest13-21ksoftirqd/008:25:300
4174614994114,12cyclictest141rcu_preempt07:47:020
4174614994112,15cyclictest13-21ksoftirqd/011:52:090
417461499411,18cyclictest35837-21cpuspeed_turbos09:45:120
4174614994111,11cyclictest141rcu_preempt10:39:550
417462199409,10cyclictest34-21ksoftirqd/211:10:022
417461699407,11cyclictest26-21ksoftirqd/108:05:291
417461699406,14cyclictest26-21ksoftirqd/111:58:211
417461699401,15cyclictest4497-21PK-Backend10:43:191
417461699401,15cyclictest4497-21PK-Backend10:43:181
417461699401,15cyclictest4497-21PK-Backend08:54:111
417461699401,14cyclictest4497-21PK-Backend08:03:321
417461699401,14cyclictest26-21ksoftirqd/110:24:551
417461499409,12cyclictest13-21ksoftirqd/008:45:580
417461499408,6cyclictest141rcu_preempt10:45:110
417461499403,10cyclictest13-21ksoftirqd/008:00:230
4174614994016,13cyclictest13-21ksoftirqd/010:20:130
4174614994015,8cyclictest13-21ksoftirqd/010:30:140
417461499401,22cyclictest62727-21hddtemp_smartct11:00:170
417461499401,20cyclictest11803-21missed_timers08:35:210
417462199391,34cyclictest87627-21ntp_states12:10:242
417462199391,34cyclictest87627-21ntp_states12:10:242
417461699392,14cyclictest26-21ksoftirqd/109:52:121
417461699391,13cyclictest4497-21PK-Backend11:49:501
417461499398,14cyclictest13-21ksoftirqd/007:10:060
417461499394,9cyclictest141rcu_preempt09:00:110
4174614993927,8cyclictest13-21ksoftirqd/010:10:010
4174614993913,9cyclictest13-21ksoftirqd/009:30:010
4174614993913,12cyclictest13-21ksoftirqd/009:05:270
417461499391,20cyclictest13-21ksoftirqd/008:15:290
417461499391,20cyclictest13-21ksoftirqd/008:15:290
417461699387,12cyclictest26-21ksoftirqd/108:39:551
4174616993830,6cyclictest251rcuc/112:01:021
417461699374,10cyclictest26-21ksoftirqd/112:35:271
417461699374,10cyclictest19699-21chrt08:57:571
417461699373,11cyclictest49934-21df_inode10:25:141
417461699372,13cyclictest4184069-21ls07:35:141
417461699372,13cyclictest26-21ksoftirqd/110:32:411
417461699371,15cyclictest4497-21PK-Backend11:26:241
197399360,23rtkit-daemon4497-21PK-Backend11:43:381
417461699356,10cyclictest251rcuc/110:11:341
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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