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2026-01-25 - 07:36
[ 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 376 highest latencies:
System rackcslot7s.osadl.org (updated Sun Jan 25, 2026 00:44:54)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
392021999507500,4cyclictest3962518-21turbostat21:14:541
392022799505495,6cyclictest4035928-21turbostat00:40:013
392021599485445,33cyclictest3986751-21turbostat22:24:560
392021999475441,20cyclictest3955299-21turbostat20:54:541
392022799472453,16cyclictest3925841-21turbostat19:25:003
392021999467430,23cyclictest3950104-21turbostat20:39:551
392021599466422,25cyclictest3965993-21turbostat21:24:550
392022399464457,4cyclictest3997186-21turbostat22:54:542
392022799462453,6cyclictest3932770-21turbostat19:44:593
392022799460452,5cyclictest4018563-21turbostat23:50:003
392022799460452,5cyclictest4011635-21turbostat23:34:553
392021999460451,6cyclictest3924113-21turbostat19:24:541
392022799459452,4cyclictest3957037-21turbostat20:55:013
392022399459450,6cyclictest3920110-21turbostat19:14:552
392022399459450,6cyclictest3920110-21turbostat19:14:552
392022799458451,4cyclictest4006143-21turbostat23:14:593
392021599458450,5cyclictest3964254-21turbostat21:19:560
392022799457450,4cyclictest4009607-21turbostat23:29:563
392022799455448,4cyclictest4032472-21turbostat00:30:003
392022799455446,6cyclictest3931037-21turbostat19:40:013
392022799455446,6cyclictest3931037-21turbostat19:40:003
392022799454446,5cyclictest3995461-21turbostat22:45:003
392021999454447,4cyclictest4004417-21turbostat23:14:561
392022399453446,4cyclictest4007872-21turbostat23:24:552
392021999452445,4cyclictest3941455-21turbostat20:14:551
392022799449442,4cyclictest3976367-21turbostat21:50:003
392021599449442,4cyclictest3974642-21turbostat21:49:550
392022799448429,16cyclictest3969437-21turbostat21:30:003
392021599444434,7cyclictest3931037-21turbostat19:44:550
392022799442433,6cyclictest3934538-21turbostat19:50:003
392022799440433,4cyclictest4007872-21turbostat23:20:003
392022799440433,4cyclictest3960796-21turbostat21:05:003
392022799435426,6cyclictest3983289-21turbostat22:10:003
392021999435428,4cyclictest4022024-21turbostat00:04:541
392021599435428,4cyclictest3993724-21turbostat22:44:550
392021599435428,4cyclictest3983289-21turbostat22:14:550
392022799434426,5cyclictest3998915-21turbostat22:55:013
392021599433426,4cyclictest3934538-21turbostat19:54:550
392022799430421,5cyclictest4028964-21turbostat00:24:543
392022399430421,6cyclictest4016826-21turbostat23:49:552
392022399427417,7cyclictest4027229-21turbostat00:19:552
392022399427417,7cyclictest4027229-21turbostat00:19:552
392022799426417,6cyclictest4023777-21turbostat00:05:003
392021999424417,4cyclictest3967715-21turbostat21:29:551
392021999424417,4cyclictest3946652-21turbostat20:29:541
392021599423415,5cyclictest4032472-21turbostat00:34:550
392022399422415,4cyclictest3991998-21turbostat22:39:562
392022799420413,4cyclictest3993724-21turbostat22:40:003
392022799419412,4cyclictest3946652-21turbostat20:25:003
392022799419412,4cyclictest3946652-21turbostat20:24:593
392022399419412,4cyclictest3981563-21turbostat22:09:562
392022399416408,5cyclictest3990262-21turbostat22:34:562
392021599415406,6cyclictest3948378-21turbostat20:34:540
392022799414407,4cyclictest3990262-21turbostat22:30:013
392021599414379,20cyclictest4006143-21turbostat23:19:540
392022799412405,4cyclictest3936265-21turbostat19:55:003
392022799411403,5cyclictest3955299-21turbostat20:50:003
392022399411404,4cyclictest3925841-21turbostat19:29:552
392022799407389,15cyclictest4027229-21turbostat00:15:003
392022399407400,4cyclictest3985022-21turbostat22:19:552
392022399407400,4cyclictest3985022-21turbostat22:19:552
392022399403396,4cyclictest3971178-21turbostat21:39:542
392021599403394,6cyclictest4018563-21turbostat23:54:560
392022799399390,6cyclictest3944920-21turbostat20:20:003
392022799398391,4cyclictest4022024-21turbostat23:59:593
392022799396389,4cyclictest3991998-21turbostat22:35:003
392022799395388,4cyclictest3939728-21turbostat20:05:003
392022799395388,4cyclictest3939728-21turbostat20:05:003
392022399394387,4cyclictest4002669-21turbostat23:09:562
392022399391383,5cyclictest3995461-21turbostat22:49:552
392022799390383,4cyclictest4000646-21turbostat23:00:013
392022799389380,5cyclictest4015099-21turbostat23:40:003
392022799388381,4cyclictest4028964-21turbostat00:20:003
392022799388381,4cyclictest4028964-21turbostat00:20:003
392022799387380,4cyclictest3948378-21turbostat20:30:003
392022399387379,5cyclictest3936265-21turbostat19:59:552
392022799386376,7cyclictest3951846-21turbostat20:40:003
392022799385378,4cyclictest3997186-21turbostat22:49:593
392022799385378,4cyclictest3960796-21turbostat21:09:553
392021599385378,4cyclictest3951846-21turbostat20:44:550
392021599385377,5cyclictest3937996-21turbostat20:04:560
392021599385377,5cyclictest3937996-21turbostat20:04:550
392022799383365,15cyclictest3937996-21turbostat20:00:003
392022399383376,4cyclictest4015099-21turbostat23:44:552
392021999382375,4cyclictest4023777-21turbostat00:09:561
392022399380358,19cyclictest3953569-21turbostat20:49:552
392022799378358,17cyclictest3979824-21turbostat21:59:593
392022799376369,4cyclictest3986751-21turbostat22:20:003
392022799376369,4cyclictest3986751-21turbostat22:20:003
392022799375368,4cyclictest3927575-21turbostat19:30:003
392021599375367,5cyclictest3998915-21turbostat22:59:550
392022799374368,3cyclictest3927575-21turbostat19:34:553
392022399372365,4cyclictest3978097-21turbostat21:59:552
392022399368347,18cyclictest4034203-21turbostat00:39:552
392022799364357,4cyclictest3985022-21turbostat22:15:003
392021599362354,5cyclictest3921880-21turbostat19:19:560
392022799358351,4cyclictest3981563-21turbostat22:05:013
392022399357350,4cyclictest3959066-21turbostat21:04:562
392022799356349,4cyclictest3972905-21turbostat21:40:013
392021999356347,6cyclictest3972905-21turbostat21:44:551
392022799353346,4cyclictest4016826-21turbostat23:45:003
392022399350343,4cyclictest3969437-21turbostat21:34:552
392022799346339,4cyclictest3971178-21turbostat21:34:593
392022399346337,6cyclictest3929307-21turbostat19:39:552
392022399346337,6cyclictest3929307-21turbostat19:39:552
392022799341334,4cyclictest3943174-21turbostat20:15:003
392022799339332,4cyclictest4004417-21turbostat23:10:003
392022399339332,4cyclictest3939728-21turbostat20:09:552
392021999338332,3cyclictest4020297-21turbostat23:59:551
392022799336327,6cyclictest4009607-21turbostat23:25:013
392022799334316,15cyclictest4002669-21turbostat23:05:003
392022799329323,3cyclictest3967715-21turbostat21:25:003
392022799323317,3cyclictest3921880-21turbostat19:15:013
392022799323317,3cyclictest3921880-21turbostat19:15:003
392022799321315,3cyclictest4020297-21turbostat23:55:013
392022799319309,7cyclictest3976367-21turbostat21:54:553
392021599318309,6cyclictest3979824-21turbostat22:04:550
392022799313307,3cyclictest4025504-21turbostat00:10:003
392021599313305,5cyclictest4000646-21turbostat23:04:550
392022799241227,10cyclictest3988530-21turbostat22:24:593
392022799228215,9cyclictest4034203-21turbostat00:35:003
392022799227214,9cyclictest3953569-21turbostat20:45:003
392022799221203,13cyclictest3950104-21turbostat20:35:003
392022799143131,8cyclictest3959066-21turbostat21:00:003
392022799138123,11cyclictest3964254-21turbostat21:15:003
3919847213272,23sleep00-21swapper/019:06:590
1973991190,99rtkit-daemon0-21swapper/119:09:561
3919865211077,23sleep30-21swapper/319:07:143
3920017210976,23sleep20-21swapper/219:09:112
39202199910594,8cyclictest4025504-21turbostat00:14:561
39202279910290,9cyclictest3941455-21turbostat20:09:593
39202159910089,8cyclictest3932770-21turbostat19:49:540
3920227999988,8cyclictest3974642-21turbostat21:45:013
39923672980,7sleep00-21swapper/022:35:130
3920227999790,4cyclictest3924113-21turbostat19:20:003
3920227999588,4cyclictest3965993-21turbostat21:20:013
3920223999588,4cyclictest3957037-21turbostat20:59:562
197399790,5rtkit-daemon0-21swapper/100:34:291
197399740,5rtkit-daemon0-21swapper/123:54:371
197399690,5rtkit-daemon0-21swapper/123:36:431
197399650,5rtkit-daemon0-21swapper/121:21:061
197399600,8rtkit-daemon1972-21rtkit-daemon22:29:252
3920215995817,10cyclictest3941115-21seq20:05:540
3920215995718,11cyclictest3937158-21cat19:55:230
197399570,7rtkit-daemon1972-21rtkit-daemon22:21:372
392022399568,30cyclictest4002440-40lsb_release23:02:282
3920215995513,13cyclictest923-21dbus-daemon19:25:000
3920215995513,12cyclictest3985686-21which22:15:200
3920215995513,12cyclictest3985686-21which22:15:200
392022399545,31cyclictest3974968-21cpuspeed21:45:132
3920215995417,8cyclictest3964241-21latency_hist21:15:020
3920215995416,8cyclictest4026496-21tr00:10:230
3920215995414,11cyclictest923-21dbus-daemon21:00:210
3920215995414,10cyclictest3971528-21ls21:35:140
3920215995318,12cyclictest3989476-21sshd22:25:230
392022399526,27cyclictest4021304-21ntp_states23:55:262
392022399526,27cyclictest3966989-21ntp_states21:20:222
392022399520,48cyclictest1972-21rtkit-daemon22:11:382
3920215995217,7cyclictest4023352-21timerwakeupswit00:00:290
3920215995213,10cyclictest3946363-21seq20:21:360
3920215995213,10cyclictest3946363-21seq20:21:360
392022399515,30cyclictest1-21systemd19:55:002
3920223995112,34cyclictest3945240-21cat20:20:122
3920223995112,34cyclictest3945240-21cat20:20:122
3920215995117,7cyclictest3991997-21latency_hist22:35:010
3920215995115,7cyclictest4008146-21cpu23:20:130
392021599511,45cyclictest3948378-21turbostat20:29:590
392022399506,20cyclictest3922304-21timerwakeupswit19:15:052
392022399504,19cyclictest4029459-21expr00:20:152
392021599502,19cyclictest4028300-21wc00:15:250
392021599502,19cyclictest4028300-21wc00:15:240
3920215995014,9cyclictest4035624-21sshd00:36:240
3920215995013,8cyclictest4015995-21missed_timers23:40:210
3920215995012,10cyclictest4018217-21seq23:45:520
3920215995010,13cyclictest4021299-21sh23:55:240
392022399498,19cyclictest923-21dbus-daemon20:45:012
392022399496,19cyclictest3944009-21latency20:15:212
392022399495,20cyclictest4024547-21cut00:05:212
392022399495,19cyclictest3999558-21diskstats22:55:182
3920223994913,31cyclictest4014360-21tr23:35:232
392021599499,12cyclictest3953900-21cat20:45:140
392021599499,11cyclictest3955750-21cut20:50:130
392021599499,10cyclictest3961336-21expr21:05:130
392021599496,15cyclictest1137-21runrttasks19:36:330
392021599496,15cyclictest1137-21runrttasks19:36:330
3920215994918,7cyclictest3941692-21/usr/sbin/munin20:10:290
3920215994915,7cyclictest3998463-21timerwakeupswit22:50:290
3920215994914,8cyclictest1137-21runrttasks21:42:450
392022399485,25cyclictest4019695-21python323:50:262
392022399485,20cyclictest4004881-21cstates23:10:142
3920223994816,27cyclictest3955725-21tr20:50:132
392021599489,12cyclictest1033-21gdbus00:27:060
392021599489,10cyclictest4009998-21gpgv23:25:020
392021599482,15cyclictest3978735-21diskstats21:55:150
392021599482,15cyclictest3958751-40lsb_release20:56:280
3920215994812,11cyclictest3996018-21expr22:45:140
39650482470,5chrt0-21swapper/121:15:211
392022399477,16cyclictest937-21polkitd19:48:482
392022399475,17cyclictest4006777-21diskstats23:15:152
392022399474,20cyclictest3974241-21cat21:40:292
392021999473,40cyclictest923-21dbus-daemon19:48:471
392021599479,7cyclictest4005000-21cstates23:10:140
392021599479,12cyclictest3943736-21expr20:15:140
392021599472,16cyclictest2069-21gnome-shell23:33:580
392021599472,14cyclictest3977500-21python321:50:260
3920215994717,6cyclictest3982985-21sshd22:06:230
3920215994715,7cyclictest1137-21runrttasks19:33:480
392022399469,14cyclictest3961761-21awk21:05:222
392022399465,21cyclictest4026180-21idleruntime00:10:192
392022399465,18cyclictest3939252-21cat20:00:262
392022399465,18cyclictest3939252-21cat20:00:262
392021599469,12cyclictest3968162-21cut21:25:140
3920215994614,7cyclictest1137-21runrttasks00:08:560
3920215994611,7cyclictest3969837-21cpuspeed_turbos21:30:110
3920215994611,5cyclictest0-21swapper/023:05:230
392022399458,15cyclictest3977369-21ntp_offset21:50:232
3920219994535,6cyclictest26-21ksoftirqd/119:20:011
3920219994523,14cyclictest26-21ksoftirqd/119:27:461
392021599452,16cyclictest3951457-21users20:35:290
3920215994511,7cyclictest3926623-21latency19:25:200
392022399446,16cyclictest3931272-21/usr/sbin/munin19:40:212
392022399446,15cyclictest3950748-21diskstats20:35:162
392022399445,16cyclictest3980831-21ntp_states22:00:232
392022399445,15cyclictest3964241-21latency_hist21:15:012
392022399445,15cyclictest3947493-21memory20:25:222
392022399445,15cyclictest1054-21snmpd20:30:342
392022399443,18cyclictest0-21swapper/200:33:522
392022399435,16cyclictest3924610-21expr19:20:152
392022399435,15cyclictest3928576-21ntp_states19:30:222
392021999434,6cyclictest141rcu_preempt19:15:011
392021999434,6cyclictest141rcu_preempt19:15:001
39914552420,7sleep1251rcuc/122:30:271
392022399425,15cyclictest1-21systemd20:15:012
392021599422,15cyclictest3921916-21munin-run19:15:020
392021599422,15cyclictest3921916-21munin-run19:15:010
392021599421,15cyclictest4030690-21latency_hist00:25:000
392022399413,15cyclictest3994524-21sed22:40:202
3920223994113,23cyclictest4032180-21systemd-udevd00:27:042
392022399404,14cyclictest3965386-21sensors21:15:272
392022399404,14cyclictest0-21swapper/200:04:022
3920223994014,22cyclictest4011303-40lsb_release23:26:242
3920219994022,14cyclictest3945766-21memory20:20:221
3920219994022,14cyclictest3945766-21memory20:20:211
392021999401,22cyclictest3979829-21idleruntime-cro21:59:591
392022399396,14cyclictest924-21NetworkManager21:29:442
3920223993913,21cyclictest4012039-21cpuspeed_turbos23:30:132
392021999399,6cyclictest141rcu_preempt23:15:061
3920219993924,10cyclictest3995843-21tr22:45:121
392021999391,21cyclictest4018046-21timerandwakeup23:45:281
197399390,5rtkit-daemon0-21swapper/120:46:121
197399390,28rtkit-daemon0-21swapper/100:18:341
197399390,28rtkit-daemon0-21swapper/100:18:341
3920219993827,7cyclictest4032467-21munin-plugin-st00:30:011
3920219993813,5cyclictest141rcu_preempt20:56:231
3920219993812,14cyclictest26-21ksoftirqd/119:39:381
3920219993812,14cyclictest26-21ksoftirqd/119:39:381
3920219993721,12cyclictest3943843-21fw_packets20:15:191
3920219993721,11cyclictest3970354-21needreboot21:30:211
3920219993720,12cyclictest3977274-21cat21:50:221
3920219993720,12cyclictest3953757-21date20:45:031
3920219993710,8cyclictest26-21ksoftirqd/119:40:181
392021999369,15cyclictest26-21ksoftirqd/123:01:381
3920219993625,7cyclictest3987396-21entropy22:20:171
3920219993621,11cyclictest923-21dbus-daemon23:25:001
3920219993621,11cyclictest4004392-21cron23:10:001
3920219993621,11cyclictest3998914-21sh22:55:001
3920219993620,13cyclictest26-21ksoftirqd/122:56:331
3920219993620,12cyclictest4011003-21swap23:25:281
3920219993620,11cyclictest438-20systemd-journal20:01:231
3920219993620,11cyclictest438-20systemd-journal20:01:231
392021999361,19cyclictest4036004-21ls00:40:021
392021999361,17cyclictest3961727-21strings21:05:221
197399360,24rtkit-daemon0-21swapper/120:07:481
392021999358,9cyclictest26-21ksoftirqd/121:00:111
3920219993520,11cyclictest3949413-21open_inodes20:30:251
3920219993515,5cyclictest141rcu_preempt19:55:151
392021999351,30cyclictest3935843-21/usr/sbin/munin19:50:301
392021599351,4cyclictest4497-21PK-Backend23:35:510
392021999346,16cyclictest26-21ksoftirqd/121:38:121
3920219993428,4cyclictest0-21swapper/122:40:561
3920219993428,4cyclictest0-21swapper/100:23:111
3920219993423,6cyclictest26-21ksoftirqd/122:00:091
3920219993423,6cyclictest26-21ksoftirqd/119:30:181
3920219993418,12cyclictest3982694-21smartctl22:05:271
3920219993413,9cyclictest26-21ksoftirqd/123:44:591
3920219993412,6cyclictest141rcu_preempt22:25:121
392021999337,6cyclictest141rcu_preempt22:40:021
3920219993322,6cyclictest26-21ksoftirqd/121:47:521
392021999331,30cyclictest0-21swapper/122:10:351
3920219993222,5cyclictest26-21ksoftirqd/122:19:411
3920219993222,5cyclictest26-21ksoftirqd/122:19:411
3920219993122,5cyclictest26-21ksoftirqd/123:30:541
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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