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2026-03-04 - 20:53
[ 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 Wed Mar 04, 2026 12:44:49)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
72374299509502,4cyclictest830568-21turbostat12:14:562
72374299509502,4cyclictest830568-21turbostat12:14:562
72374299507499,5cyclictest800184-21turbostat10:49:552
72374899469447,18cyclictest738338-21turbostat07:50:003
72374899465458,4cyclictest814683-21turbostat11:25:003
72374899465458,4cyclictest814683-21turbostat11:25:003
72374899464447,14cyclictest794995-21turbostat10:34:553
72374899463455,5cyclictest816420-21turbostat11:30:003
72374899462441,18cyclictest830568-21turbostat12:10:013
72374299462455,4cyclictest727894-21turbostat07:24:562
72374899460453,4cyclictest793256-21turbostat10:25:013
72373399456448,5cyclictest757683-21turbostat08:49:540
72374899455448,4cyclictest818148-21turbostat11:39:563
72374899453444,6cyclictest769795-21turbostat09:20:013
72374899452445,4cyclictest782574-21turbostat09:55:013
72374899452444,5cyclictest729624-21turbostat07:25:003
72374899452420,14cyclictest764599-21turbostat09:04:593
72374299451444,4cyclictest769795-21turbostat09:24:552
72373399450443,4cyclictest786343-21turbostat10:09:550
72374899449442,4cyclictest741799-21turbostat08:04:553
72374899448441,4cyclictest759416-21turbostat08:50:003
72374899448440,5cyclictest832305-21turbostat12:14:593
72374899448440,5cyclictest832305-21turbostat12:14:593
72374899446439,4cyclictest840963-21turbostat12:40:003
72374899445438,4cyclictest791534-21turbostat10:20:013
72374899443436,4cyclictest740075-21turbostat07:54:593
72374899442435,4cyclictest777062-21turbostat09:44:553
72374899442435,4cyclictest775340-21turbostat09:39:553
72374899440433,4cyclictest793256-21turbostat10:29:553
72374899439432,4cyclictest816420-21turbostat11:34:563
72374899438431,4cyclictest835770-21turbostat12:25:003
72374899438429,6cyclictest784604-21turbostat10:00:003
72374899436429,4cyclictest727894-21turbostat07:20:013
72374899436428,5cyclictest810915-21turbostat11:15:013
72374899434426,5cyclictest839233-21turbostat12:35:013
72374899432425,4cyclictest798449-21turbostat10:44:553
72374899431423,5cyclictest828541-21turbostat12:05:013
72374899431423,5cyclictest755952-21turbostat08:44:543
72374899431422,6cyclictest809179-21turbostat11:10:003
72374899430423,4cyclictest734881-21turbostat07:40:013
72374899430422,5cyclictest748726-21turbostat08:24:543
72374899428420,5cyclictest801914-21turbostat10:54:553
72374899425418,4cyclictest812646-21turbostat11:20:013
72374899425416,6cyclictest788064-21turbostat10:10:003
72374899424415,6cyclictest746988-21turbostat08:19:543
72374299424415,6cyclictest734881-21turbostat07:44:562
72374899421413,5cyclictest773567-21turbostat09:34:543
72373399421410,8cyclictest821606-21turbostat11:49:550
72374899419412,4cyclictest796725-21turbostat10:39:553
72374899419410,6cyclictest773567-21turbostat09:30:003
72374299419410,6cyclictest752485-21turbostat08:34:552
72373399419392,24cyclictest832305-21turbostat12:19:540
72374899418411,4cyclictest825085-21turbostat11:59:553
72374899417387,18cyclictest764599-21turbostat09:09:543
72374899414407,4cyclictest825085-21turbostat11:55:003
72374899413404,6cyclictest778791-21turbostat09:49:563
72374899412404,5cyclictest834038-21turbostat12:20:003
72374899409402,4cyclictest725678-21turbostat07:15:013
72373799407400,4cyclictest814683-21turbostat11:29:561
72374899405398,4cyclictest731354-21turbostat07:29:593
72374899405398,4cyclictest731354-21turbostat07:29:593
72374899400392,5cyclictest768062-21turbostat09:15:003
72374899399392,4cyclictest740075-21turbostat07:59:543
72373399394385,6cyclictest839233-21turbostat12:39:550
72373399393386,4cyclictest771833-21turbostat09:29:550
72374899392373,16cyclictest755952-21turbostat08:40:003
72374899392357,20cyclictest761141-21turbostat08:59:563
72374899381373,5cyclictest771833-21turbostat09:25:013
72374899380373,4cyclictest788064-21turbostat10:14:553
72374299375352,20cyclictest738338-21turbostat07:54:562
72374299371364,4cyclictest745268-21turbostat08:14:562
72374299371347,3cyclictest780531-21turbostat09:54:552
72374899370364,4cyclictest805370-21turbostat11:00:003
72374899369363,4cyclictest837500-21turbostat12:30:013
72373799369363,3cyclictest826811-21turbostat12:04:551
72374299367358,6cyclictest750451-21turbostat08:29:552
72374899366358,5cyclictest807102-21turbostat11:04:593
72374299365358,4cyclictest823336-21turbostat11:54:542
72374299365358,4cyclictest754223-21turbostat08:39:562
72374899363355,5cyclictest761141-21turbostat08:55:013
72374299362355,4cyclictest723591-21turbostat07:14:542
72373399359352,4cyclictest731354-21turbostat07:34:550
72374899349342,4cyclictest823336-21turbostat11:49:593
72374899347334,9cyclictest752485-21turbostat08:30:013
72374299347339,5cyclictest782574-21turbostat09:59:562
72374899336329,4cyclictest801914-21turbostat10:50:013
72374299336330,3cyclictest768062-21turbostat09:19:552
72374299332323,6cyclictest803644-21turbostat10:59:552
72374899324317,4cyclictest743537-21turbostat08:09:563
72374899323316,4cyclictest746988-21turbostat08:15:003
72374299320314,3cyclictest725678-21turbostat07:19:562
72374899248233,11cyclictest754223-21turbostat08:35:013
72374899214200,10cyclictest821606-21turbostat11:45:003
72374899184172,8cyclictest736606-21turbostat07:45:013
723253213572,17sleep30-21swapper/307:06:043
723323213493,31sleep00-21swapper/007:06:570
723237210976,23sleep20-21swapper/207:05:502
723349210674,22sleep10-21swapper/107:07:181
7237489910093,4cyclictest784604-21turbostat10:04:553
723748999588,4cyclictest733094-21turbostat07:34:593
7723772850,8sleep24497-21PK-Backend09:25:152
197399710,4rtkit-daemon0-21swapper/210:34:032
197399690,5rtkit-daemon4497-21PK-Backend09:48:462
197399690,4rtkit-daemon4497-21PK-Backend09:10:392
197399690,3rtkit-daemon0-21swapper/209:34:322
197399690,3rtkit-daemon0-21swapper/208:52:402
197399680,4rtkit-daemon4497-21PK-Backend09:42:182
197399670,4rtkit-daemon4497-21PK-Backend08:05:082
197399660,10rtkit-daemon1972-21rtkit-daemon11:19:132
723733996036,8cyclictest13-21ksoftirqd/009:35:000
197399560,8rtkit-daemon1972-21rtkit-daemon12:23:482
197399550,9rtkit-daemon1972-21rtkit-daemon12:38:382
197399550,8rtkit-daemon1972-21rtkit-daemon12:05:412
8403472540,7chrt4497-21PK-Backend12:35:251
197399540,8rtkit-daemon1972-21rtkit-daemon11:44:362
197399540,8rtkit-daemon1972-21rtkit-daemon09:09:412
197399530,8rtkit-daemon1972-21rtkit-daemon11:56:342
72373799523,20cyclictest141rcu_preempt07:25:011
197399520,8rtkit-daemon1972-21rtkit-daemon07:37:442
197399520,6rtkit-daemon1972-21rtkit-daemon10:19:022
723742995122,9cyclictest34-21ksoftirqd/211:46:042
723742995122,11cyclictest34-21ksoftirqd/211:05:212
197399510,8rtkit-daemon1972-21rtkit-daemon08:58:012
7857222490,7chrt4497-21PK-Backend10:00:271
723742994824,19cyclictest813565-31apt-check11:20:182
723742994824,19cyclictest813565-31apt-check11:20:172
723737994819,24cyclictest781953-40lsb_release09:50:271
72374299478,19cyclictest34-21ksoftirqd/211:25:202
723742994710,18cyclictest34-21ksoftirqd/208:25:002
723737994718,25cyclictest829947-40lsb_release12:05:261
7360922460,6sleep1735113-21/usr/sbin/munin07:40:291
72374299465,13cyclictest34-21ksoftirqd/212:30:272
72374299463,19cyclictest34-21ksoftirqd/207:55:162
723742994610,18cyclictest34-21ksoftirqd/210:10:012
8375732450,6sleep14497-21PK-Backend12:30:011
7799522450,5chrt0-21swapper/009:45:290
7707132450,9chrt770698-40apt-check09:20:181
72374299459,12cyclictest34-21ksoftirqd/207:25:192
72374299459,12cyclictest34-21ksoftirqd/207:25:182
723742994518,9cyclictest34-21ksoftirqd/211:10:272
723742994517,8cyclictest34-21ksoftirqd/208:45:212
72374299451,14cyclictest817487-21/usr/sbin/munin11:30:262
723737994520,21cyclictest808557-40lsb_release11:05:281
723737994520,14cyclictest26-21ksoftirqd/108:15:001
72374299444,20cyclictest34-21ksoftirqd/211:35:252
72374299443,15cyclictest775172-21kworker/2:210:04:092
72374299442,9cyclictest34-21ksoftirqd/207:50:012
72374299441,20cyclictest34-21ksoftirqd/209:35:282
72373799445,6cyclictest141rcu_preempt07:40:011
72373799441,5cyclictest141rcu_preempt08:10:001
723733994426,6cyclictest13-21ksoftirqd/011:45:020
8120922430,5sleep10-21swapper/111:15:281
72374299431,9cyclictest924-21NetworkManager07:30:192
72373799432,5cyclictest141rcu_preempt10:10:011
723737994324,6cyclictest26-21ksoftirqd/111:20:251
723737994324,6cyclictest26-21ksoftirqd/111:20:241
723733994325,14cyclictest13-21ksoftirqd/008:25:000
8008472420,5sleep00-21swapper/010:45:160
72374299427,15cyclictest34-21ksoftirqd/210:25:292
72374299426,9cyclictest34-21ksoftirqd/210:40:002
72374299426,14cyclictest34-21ksoftirqd/208:15:382
723742994212,16cyclictest34-21ksoftirqd/208:40:502
72374299421,13cyclictest792192-21smartctl10:20:172
723737994224,6cyclictest26-21ksoftirqd/109:05:281
723733994224,14cyclictest13-21ksoftirqd/010:30:280
723733994224,14cyclictest13-21ksoftirqd/010:10:200
723733994224,14cyclictest13-21ksoftirqd/009:50:280
723733994223,6cyclictest13-21ksoftirqd/011:05:010
8067352410,6sleep1805611-21/usr/sbin/munin11:00:321
7763392410,6sleep00-21swapper/009:35:220
7407262410,6chrt0-21swapper/007:55:170
72374299416,15cyclictest828095-21timerwakeupswit12:00:272
72374299411,9cyclictest34-21ksoftirqd/211:05:022
72374299411,18cyclictest34-21ksoftirqd/210:55:022
72373799417,4cyclictest141rcu_preempt08:25:021
72373799414,5cyclictest141rcu_preempt09:35:001
723737994111,11cyclictest26-21ksoftirqd/112:15:261
723733994123,14cyclictest13-21ksoftirqd/010:15:220
723733994117,20cyclictest770699-21diskstats09:20:170
72374299405,16cyclictest0-21swapper/210:40:252
72374299401,9cyclictest0-21swapper/208:00:292
72374299401,20cyclictest789201-21smartctl10:10:272
723737994023,12cyclictest438-20systemd-journal08:39:551
723737994022,6cyclictest26-21ksoftirqd/109:15:391
723737994019,13cyclictest26-21ksoftirqd/110:10:141
723733994024,12cyclictest13-21ksoftirqd/010:20:200
723733994023,6cyclictest13-21ksoftirqd/012:00:010
723733994023,6cyclictest13-21ksoftirqd/008:05:130
723733994023,13cyclictest13-21ksoftirqd/009:40:290
723733994022,6cyclictest13-21ksoftirqd/008:15:290
723733994022,14cyclictest13-21ksoftirqd/011:05:240
723733994022,13cyclictest13-21ksoftirqd/011:15:200
723733994021,6cyclictest13-21ksoftirqd/008:30:140
723733994012,7cyclictest1137-21runrttasks09:11:050
72373399401,20cyclictest754632-21cut08:35:100
7316242390,7chrt4497-21PK-Backend07:30:111
72374299396,9cyclictest0-21swapper/212:15:182
723742993924,11cyclictest837479-21cron12:30:002
72373799393,6cyclictest141rcu_preempt08:15:131
723733993923,6cyclictest13-21ksoftirqd/010:00:000
723733993923,5cyclictest13-21ksoftirqd/012:05:250
723733993922,13cyclictest13-21ksoftirqd/011:35:130
723733993922,13cyclictest13-21ksoftirqd/011:10:150
723733993922,13cyclictest13-21ksoftirqd/010:55:120
723733993922,13cyclictest13-21ksoftirqd/010:25:180
723733993922,13cyclictest13-21ksoftirqd/008:40:200
723733993921,14cyclictest13-21ksoftirqd/008:50:290
723733993921,14cyclictest13-21ksoftirqd/008:00:200
723733993921,13cyclictest13-21ksoftirqd/010:05:020
723733993920,14cyclictest738974-21df_inode07:50:150
723733993920,14cyclictest13-21ksoftirqd/007:25:170
723733993920,14cyclictest13-21ksoftirqd/007:25:170
723733993916,9cyclictest13-21ksoftirqd/008:25:030
723733993916,10cyclictest13-21ksoftirqd/007:15:020
8031122380,4sleep00-21swapper/010:50:280
723742993818,5cyclictest141rcu_preempt09:00:112
72373799385,6cyclictest141rcu_preempt10:35:121
723737993828,6cyclictest7582732sleep108:45:131
723737993821,12cyclictest438-20systemd-journal07:50:371
723733993823,11cyclictest13-21ksoftirqd/007:15:290
723733993822,12cyclictest799171-21if_err_enp2s010:40:210
723733993822,12cyclictest13-21ksoftirqd/012:00:210
723733993821,13cyclictest13-21ksoftirqd/007:45:270
723733993821,12cyclictest13-21ksoftirqd/010:35:260
723733993820,6cyclictest13-21ksoftirqd/012:10:120
723733993820,6cyclictest13-21ksoftirqd/012:10:120
723733993820,14cyclictest13-21ksoftirqd/009:15:260
723737993723,10cyclictest26-21ksoftirqd/109:10:241
723737993721,12cyclictest26-21ksoftirqd/110:55:021
72373799371,9cyclictest0-21swapper/111:47:261
723737993718,12cyclictest26-21ksoftirqd/110:45:241
72373799371,6cyclictest141rcu_preempt07:55:301
72373799371,13cyclictest4497-21PK-Backend09:35:101
72373399378,8cyclictest141rcu_preempt11:20:250
72373399378,8cyclictest141rcu_preempt11:20:250
723733993723,11cyclictest13-21ksoftirqd/009:05:100
723733993720,13cyclictest13-21ksoftirqd/011:55:010
723733993719,6cyclictest13-21ksoftirqd/007:40:210
72373399371,18cyclictest763135-21apt09:00:100
72373799365,5cyclictest141rcu_preempt08:50:191
723737993625,6cyclictest26-21ksoftirqd/110:16:161
723737993622,10cyclictest26-21ksoftirqd/111:50:261
72373799361,8cyclictest4497-21PK-Backend12:10:411
72373799361,8cyclictest4497-21PK-Backend12:10:411
72373799361,6cyclictest141rcu_preempt12:20:191
72373799361,13cyclictest4497-21PK-Backend07:25:231
72373799361,13cyclictest4497-21PK-Backend07:25:231
723733993621,11cyclictest733406-21cpuspeed07:35:130
723733993620,13cyclictest13-21ksoftirqd/012:20:140
723733993618,6cyclictest13-21ksoftirqd/012:25:120
723733993617,15cyclictest13-21ksoftirqd/011:35:020
197399360,23rtkit-daemon4497-21PK-Backend11:55:151
72373799354,15cyclictest141rcu_preempt07:11:531
723737993525,6cyclictest26-21ksoftirqd/110:29:241
723737993524,6cyclictest26-21ksoftirqd/108:57:081
72373799352,16cyclictest26-21ksoftirqd/109:00:071
72373799351,9cyclictest4497-21PK-Backend11:37:001
723737993519,11cyclictest816806-21cut11:30:121
723733993525,6cyclictest13-21ksoftirqd/008:10:210
723733993520,11cyclictest839304-21wc12:35:020
723733993520,11cyclictest728925-21open_inodes07:20:240
723733993519,12cyclictest13-21ksoftirqd/011:25:130
723733993519,11cyclictest762175-21open_inodes08:55:270
72373799342,6cyclictest141rcu_preempt09:40:151
72373799342,15cyclictest141rcu_preempt11:10:161
72373799341,9cyclictest4497-21PK-Backend10:42:431
723737993419,11cyclictest820462-21cat11:40:131
723737993419,11cyclictest26-21ksoftirqd/110:00:001
723737993418,5cyclictest26-21ksoftirqd/110:35:011
723737993418,11cyclictest438-20systemd-journal12:35:001
72373799341,28cyclictest4497-21PK-Backend07:45:171
72373799332,8cyclictest141rcu_preempt10:56:001
723737993323,6cyclictest26-21ksoftirqd/108:40:181
723737993323,5cyclictest26-21ksoftirqd/108:21:391
723737993323,5cyclictest26-21ksoftirqd/107:18:311
723737993322,5cyclictest26-21ksoftirqd/109:47:461
723737993315,14cyclictest772455-21df09:25:141
72373799331,27cyclictest4497-21PK-Backend08:30:191
72373799331,13cyclictest4497-21PK-Backend10:20:211
723737993223,5cyclictest26-21ksoftirqd/108:00:221
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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