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2026-02-10 - 17:04
[ 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 Tue Feb 10, 2026 12:44:50)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
74675899519501,15cyclictest823541-21turbostat10:49:560
74677199507500,4cyclictest780494-21turbostat08:49:553
74677199507500,4cyclictest780494-21turbostat08:49:553
74677199479456,20cyclictest812542-21turbostat10:19:543
74676699479454,22cyclictest777029-21turbostat08:39:552
74677199463456,4cyclictest862357-21turbostat12:39:553
74677199463456,4cyclictest843272-21turbostat11:40:003
74677199463440,20cyclictest763124-21turbostat07:55:003
74677199462455,4cyclictest848520-21turbostat11:59:553
74677199462455,4cyclictest848520-21turbostat11:59:553
74677199462454,5cyclictest792903-21turbostat09:24:553
74677199462453,6cyclictest766586-21turbostat08:05:013
74677199460453,4cyclictest816312-21turbostat10:25:003
74677199459452,4cyclictest801551-21turbostat09:45:003
74677199457450,4cyclictest796359-21turbostat09:30:003
74676699457449,5cyclictest806752-21turbostat10:04:562
74677199456449,4cyclictest821813-21turbostat10:40:003
74677199453432,17cyclictest778760-21turbostat08:40:003
74677199452445,4cyclictest827309-21turbostat10:55:003
74677199452445,4cyclictest778760-21turbostat08:44:553
74676699450443,4cyclictest755844-21turbostat07:39:552
74677199447440,4cyclictest771835-21turbostat08:20:003
74677199447440,4cyclictest750655-21turbostat07:24:553
74677199445438,4cyclictest775297-21turbostat08:34:553
74677199443436,4cyclictest785675-21turbostat09:04:553
74677199440429,8cyclictest832500-21turbostat11:14:563
74677199436429,4cyclictest855435-21turbostat12:15:003
74677199434427,4cyclictest789447-21turbostat09:14:553
74677199434426,5cyclictest844999-21turbostat11:49:553
74677199433426,4cyclictest830761-21turbostat11:09:553
74677199433424,6cyclictest853701-21turbostat12:10:003
74677199432423,6cyclictest754113-21turbostat07:30:003
74677199430422,5cyclictest862357-21turbostat12:35:003
74677199430421,6cyclictest783945-21turbostat08:59:553
74677199430412,15cyclictest754113-21turbostat07:34:553
74677199428421,4cyclictest768318-21turbostat08:10:003
74677199427420,4cyclictest798097-21turbostat09:35:003
74677199427419,5cyclictest798097-21turbostat09:39:553
74677199426417,6cyclictest764851-21turbostat08:00:003
74677199425417,4cyclictest748432-21turbostat07:15:003
74677199424399,22cyclictest838027-21turbostat11:29:553
74677199423415,5cyclictest834273-21turbostat11:19:553
74677199423400,19cyclictest829044-21turbostat11:00:003
74677199418411,4cyclictest860637-21turbostat12:29:593
74677199418411,4cyclictest801551-21turbostat09:49:543
74677199413406,4cyclictest761394-21turbostat07:50:003
74677199412401,8cyclictest812542-21turbostat10:15:003
74677199411402,6cyclictest808779-21turbostat10:05:003
74677199411400,8cyclictest829044-21turbostat11:04:553
74677199410403,4cyclictest792903-21turbostat09:20:003
74677199408400,5cyclictest787405-21turbostat09:09:553
74677199404397,4cyclictest757631-21turbostat07:44:553
74677199404396,5cyclictest810512-21turbostat10:10:003
74677199404379,5cyclictest818337-21turbostat10:34:553
74677199403396,4cyclictest846731-21turbostat11:54:553
74677199403395,5cyclictest843272-21turbostat11:44:553
74677199401379,4cyclictest855435-21turbostat12:19:553
74677199397390,4cyclictest771835-21turbostat08:24:553
74677199395387,5cyclictest836302-21turbostat11:24:553
74677199391383,5cyclictest816312-21turbostat10:29:553
74677199390381,6cyclictest821813-21turbostat10:44:553
74677199390380,7cyclictest805014-21turbostat09:59:553
74677199389382,4cyclictest805014-21turbostat09:55:003
74677199382375,4cyclictest783945-21turbostat08:55:003
74677199379373,3cyclictest857168-21turbostat12:24:563
74677199373367,3cyclictest851976-21turbostat12:05:003
74677199372365,4cyclictest768318-21turbostat08:14:553
74677199359351,5cyclictest839767-21turbostat11:34:563
74677199358351,4cyclictest773564-21turbostat08:29:553
74677199350342,5cyclictest748432-21turbostat07:19:553
74677199350342,5cyclictest748432-21turbostat07:19:553
74676699331324,4cyclictest761394-21turbostat07:54:552
74677199183152,26cyclictest757631-21turbostat07:40:003
746443213573,23sleep00-21swapper/007:07:420
746393213171,23sleep20-21swapper/207:07:042
745884212472,42sleep10-21swapper/107:05:221
746436210976,23sleep30-21swapper/307:07:373
746771999988,8cyclictest825575-21turbostat10:50:003
8172092960,7sleep24497-21PK-Backend10:25:162
8531782950,6sleep20-21swapper/212:05:292
8362982780,6sleep1836296-21perf11:20:001
197399660,8rtkit-daemon1972-21rtkit-daemon09:11:040
74675899658,33cyclictest764929-21grep08:00:020
197399640,17rtkit-daemon1972-21rtkit-daemon09:08:371
197399620,7rtkit-daemon1972-21rtkit-daemon09:09:170
197399620,18rtkit-daemon1972-21rtkit-daemon07:32:301
746763996113,33cyclictest839794-21unin-run11:30:011
197399610,17rtkit-daemon1972-21rtkit-daemon08:11:031
746758995810,31cyclictest13-21ksoftirqd/012:05:000
197399580,9rtkit-daemon1972-21rtkit-daemon09:56:301
197399580,9rtkit-daemon1972-21rtkit-daemon09:53:241
197399580,9rtkit-daemon1972-21rtkit-daemon09:45:381
197399580,8rtkit-daemon1972-21rtkit-daemon08:15:261
197399570,8rtkit-daemon1972-21rtkit-daemon09:19:041
197399570,8rtkit-daemon1972-21rtkit-daemon08:25:021
197399570,8rtkit-daemon1972-21rtkit-daemon08:23:130
197399560,6rtkit-daemon0-21swapper/212:15:012
746758995514,18cyclictest852848-21missed_timers12:05:220
197399540,9rtkit-daemon1972-21rtkit-daemon07:28:281
74675899515,20cyclictest8375402timerandwakeup11:20:290
746758995122,14cyclictest846169-21switchtime11:45:290
746758995111,17cyclictest776433-21python308:30:290
8638502490,18sleep126-21ksoftirqd/112:36:391
8611432490,6sleep14497-21PK-Backend12:30:151
197399490,6rtkit-daemon1972-21rtkit-daemon07:42:580
7676052480,5chrt0-21swapper/108:05:251
74675899489,15cyclictest0-21swapper/011:30:210
74675899488,14cyclictest820917-21sed10:35:220
74675899488,13cyclictest782778-21expr08:50:140
746758994820,11cyclictest13-21ksoftirqd/011:58:170
746758994820,11cyclictest13-21ksoftirqd/011:58:160
74676699472,6cyclictest34-21ksoftirqd/211:36:262
746766994725,17cyclictest781129-21diskstats08:45:162
746766994725,17cyclictest781129-21diskstats08:45:162
74675899479,23cyclictest864252-21sort12:40:020
74675899478,18cyclictest761591-21sort07:50:020
74675899477,22cyclictest800486-21hddtemp_smartct09:40:180
74675899477,19cyclictest817886-21chrt10:25:300
746763994527,6cyclictest26-21ksoftirqd/110:20:211
74675899455,16cyclictest747958-21cat07:10:290
746758994510,18cyclictest856302-21missed_timers12:15:210
74675899447,12cyclictest828754-21taskset10:56:400
74675899446,10cyclictest822622-21latency10:40:210
74675899445,16cyclictest13-21ksoftirqd/012:30:200
8316802430,7sleep14497-21PK-Backend11:05:231
8260132430,6sleep0826018-21cpuspeed_turbos10:50:130
74675899438,13cyclictest0-21swapper/010:19:160
74675899437,19cyclictest829598-21cstates11:00:140
74675899433,16cyclictest775404-21date08:30:010
74675899432,14cyclictest784612-21hddtemp_smartct08:55:180
74675899428,11cyclictest815702-21cut10:20:330
74675899427,12cyclictest1-21systemd09:55:010
74675899422,16cyclictest777968-21grep08:35:230
7953922410,17sleep234-21ksoftirqd/209:25:192
746766994124,12cyclictest438-20systemd-journal12:00:112
746763994123,6cyclictest26-21ksoftirqd/110:30:191
746763994123,6cyclictest26-21ksoftirqd/110:00:131
74675899417,17cyclictest782210-21perf08:50:010
74675899417,17cyclictest782210-21perf08:50:010
74675899417,14cyclictest843225-21taskset11:39:420
74675899415,12cyclictest836030-40apt-check11:17:210
74675899413,14cyclictest796350-21cron09:30:000
74675899413,13cyclictest749664-21irqstats07:15:190
74675899413,13cyclictest749664-21irqstats07:15:190
74675899411,17cyclictest796362-21perf09:34:550
197399410,31rtkit-daemon13-21ksoftirqd/009:20:000
197399410,28rtkit-daemon4497-21PK-Backend11:30:422
746766994029,7cyclictest777011-21cron08:35:002
746766994015,5cyclictest141rcu_preempt07:45:222
746766994014,22cyclictest797218-21wc09:30:212
746766994014,11cyclictest141rcu_preempt07:15:152
746766994014,11cyclictest141rcu_preempt07:15:152
746763994022,6cyclictest26-21ksoftirqd/110:45:011
746763994022,6cyclictest26-21ksoftirqd/108:39:421
746763994017,6cyclictest141rcu_preempt11:35:001
74675899409,9cyclictest857558-21tr12:20:120
74675899408,11cyclictest812380-21taskset10:13:120
74675899406,13cyclictest802723-21switchtime09:45:290
74675899405,16cyclictest763131-21munin-run07:55:010
74675899405,12cyclictest859746-21runrttasks12:25:230
74675899403,15cyclictest768566-21cat08:10:120
74675899403,14cyclictest756732-21missed_timers07:35:200
74675899401,20cyclictest809840-21ps10:05:250
746758994010,14cyclictest0-21swapper/008:00:310
197399400,27rtkit-daemon4497-21PK-Backend11:00:192
74676699392,7cyclictest775322-21munin-run08:30:002
746763993922,6cyclictest26-21ksoftirqd/110:20:021
746763993921,13cyclictest826608-21awk10:50:251
74676399391,14cyclictest812541-21perf10:15:001
74675899394,10cyclictest839391-21vmstat11:25:310
74675899394,10cyclictest1137-21runrttasks07:25:220
74675899392,15cyclictest770347-21awk08:15:100
746758993921,13cyclictest923-21dbus-daemon10:30:210
197399390,27rtkit-daemon4497-21PK-Backend11:28:032
197399390,27rtkit-daemon4497-21PK-Backend11:22:542
746766993818,14cyclictest833337-21cat11:10:212
746766993816,5cyclictest141rcu_preempt11:45:172
74676699381,32cyclictest806734-21cron10:00:002
746766993812,11cyclictest141rcu_preempt11:55:012
74675899384,10cyclictest807659-21diskstats10:00:230
74675899383,13cyclictest833660-21sort11:10:290
74675899382,14cyclictest750890-21/usr/sbin/munin07:20:230
746758993821,12cyclictest798459-21tr09:35:130
74675899381,14cyclictest831832-21ps11:05:270
8113002372,6sleep2811401-21df10:10:152
746766993726,7cyclictest779190-21tr08:40:142
746766993719,14cyclictest751317-21which07:20:172
74676399372,7cyclictest825148-21users10:45:301
746763993723,11cyclictest2263-21gsd-media-keys11:36:281
746763993723,10cyclictest26-21ksoftirqd/109:20:171
746763993721,11cyclictest837130-21cat11:20:211
746763993718,14cyclictest817993-40apt-check10:26:211
746758993719,13cyclictest844126-21seq11:40:240
74676699369,11cyclictest141rcu_preempt07:10:202
746766993620,11cyclictest835508-21ntp_kernel_pll_11:15:222
746766993620,11cyclictest438-20systemd-journal07:45:002
746766993619,14cyclictest848854-21cpuspeed11:55:142
746766993619,14cyclictest848854-21cpuspeed11:55:142
746766993619,13cyclictest857963-21sed12:20:202
746766993616,15cyclictest786266-21expr09:00:162
746763993620,12cyclictest847871-21python311:50:281
74676399361,9cyclictest4497-21PK-Backend08:48:301
74676399361,9cyclictest4497-21PK-Backend08:48:291
74676399361,9cyclictest4497-21PK-Backend07:22:541
746763993618,14cyclictest830050-21ntp_states11:00:241
74676399361,15cyclictest4497-21PK-Backend10:05:581
74676399361,10cyclictest4497-21PK-Backend11:41:571
74676399361,10cyclictest4497-21PK-Backend07:49:301
74675899363,10cyclictest755104-21ntpq07:30:240
746758993621,12cyclictest923-21dbus-daemon11:52:060
8154492350,5sleep2331rcuc/210:20:282
74676699354,9cyclictest141rcu_preempt07:30:462
74676699352,12cyclictest753129-21irqstats07:25:202
746766993518,13cyclictest794028-21rt-features09:20:282
746766993518,13cyclictest785129-21wc08:55:272
746766993518,12cyclictest765828-21ntp_kernel_err08:00:232
74676699351,21cyclictest4497-21PK-Backend09:19:562
746763993527,4cyclictest4497-21PK-Backend09:42:391
746763993520,11cyclictest821194-21ps10:35:271
74676399351,9cyclictest4497-21PK-Backend08:03:111
746763993519,12cyclictest828018-21cat10:55:201
746763993519,12cyclictest790934-21sshd09:12:141
74676399351,8cyclictest4497-21PK-Backend07:41:501
74676399351,30cyclictest26-21ksoftirqd/108:40:441
74675899352,9cyclictest780107-21users08:40:300
746758993517,13cyclictest438-20systemd-journal08:09:130
74675899351,10cyclictest794251-21users09:20:320
746766993419,11cyclictest859309-21grep12:25:162
746766993418,11cyclictest861802-21cat12:30:302
746766993415,14cyclictest34-21ksoftirqd/210:35:002
74676699341,4cyclictest141rcu_preempt10:20:012
746766993414,17cyclictest809611-21sed10:05:192
74676699341,29cyclictest4497-21PK-Backend09:15:022
74676699341,15cyclictest1137-21runrttasks08:51:092
746766993410,10cyclictest141rcu_preempt09:05:282
746763993422,8cyclictest774354-21wc08:25:211
74676399341,9cyclictest4497-21PK-Backend12:13:271
74676399341,9cyclictest4497-21PK-Backend07:37:591
74676399341,8cyclictest4497-21PK-Backend09:37:351
74676399341,8cyclictest4497-21PK-Backend09:30:401
746763993411,5cyclictest141rcu_preempt11:45:101
74676399341,13cyclictest4497-21PK-Backend07:11:021
74676399341,10cyclictest4497-21PK-Backend12:22:331
74676399341,10cyclictest4497-21PK-Backend12:01:491
7703552330,7chrt4497-21PK-Backend08:15:122
746766993322,7cyclictest1137-21runrttasks08:05:122
74676699332,10cyclictest4497-21PK-Backend10:55:112
74676699331,8cyclictest4497-21PK-Backend08:20:062
746766993318,11cyclictest855664-21seq12:15:052
746766993318,11cyclictest763567-21expr07:55:152
746766993317,12cyclictest976-21rs:main2
74676699331,28cyclictest4497-21PK-Backend10:50:242
746763993326,4cyclictest4497-21PK-Backend12:18:041
74676399331,9cyclictest4497-21PK-Backend11:11:581
74676399331,8cyclictest4497-21PK-Backend08:52:251
74676399331,5cyclictest4497-21PK-Backend11:57:261
74676399331,5cyclictest4497-21PK-Backend11:57:261
74676399331,5cyclictest141rcu_preempt09:30:011
74676399331,4cyclictest4497-21PK-Backend12:27:271
74676399331,4cyclictest4497-21PK-Backend08:30:241
74676399331,28cyclictest4497-21PK-Backend07:59:071
74675899334,14cyclictest13-21ksoftirqd/012:11:110
746758993322,7cyclictest786093-21tr09:00:150
74676699327,12cyclictest141rcu_preempt10:50:002
74676699324,12cyclictest141rcu_preempt09:53:092
746766993220,8cyclictest2069-21gnome-shell09:40:092
74676699321,8cyclictest4497-21PK-Backend10:44:192
74676699321,5cyclictest0-21swapper/211:42:192
746766993215,12cyclictest798460-21sort09:35:132
74676699321,4cyclictest4497-21PK-Backend10:35:242
74675899321,11cyclictest805641-21df09:55:140
8642452310,5sleep24497-21PK-Backend12:40:012
7505712311,9sleep14497-21PK-Backend07:19:141
7505712311,9sleep14497-21PK-Backend07:19:141
74676699318,5cyclictest141rcu_preempt08:15:002
74676699311,27cyclictest4497-21PK-Backend09:48:492
746763993121,6cyclictest26-21ksoftirqd/109:00:051
746763993113,5cyclictest141rcu_preempt09:00:021
74676399311,27cyclictest4497-21PK-Backend07:53:121
74676399305,9cyclictest26-21ksoftirqd/112:05:321
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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