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2026-02-17 - 20:14
[ 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 all highest latencies:
System rackcslot7s.osadl.org (updated Tue Feb 17, 2026 12:44:50)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
55366499523502,18cyclictest619763-21turbostat10:19:543
55366299507499,5cyclictest668549-21turbostat12:39:542
55366499472448,21cyclictest600412-21turbostat09:20:003
55366499467441,23cyclictest619763-21turbostat10:14:593
55366499465456,6cyclictest591159-21turbostat08:55:003
55366499465456,6cyclictest591159-21turbostat08:55:003
55366499462455,4cyclictest564848-21turbostat07:44:553
55366499462453,6cyclictest598679-21turbostat09:15:003
55366499459451,5cyclictest570035-21turbostat07:55:013
55366499458451,4cyclictest656432-21turbostat12:00:003
55366499456449,4cyclictest585657-21turbostat08:39:593
55366299456417,23cyclictest589421-21turbostat08:54:562
55366299456417,23cyclictest589421-21turbostat08:54:552
55366499455448,4cyclictest652947-21turbostat11:50:003
55366499454447,4cyclictest600412-21turbostat09:24:553
55366299454445,6cyclictest607339-21turbostat09:44:552
55366499453434,16cyclictest618038-21turbostat10:10:003
55365399452444,5cyclictest553559-21turbostat07:14:550
55366499451443,5cyclictest647764-21turbostat11:39:553
55366299451444,4cyclictest563065-21turbostat07:39:562
55366299450441,6cyclictest633614-21turbostat10:59:552
55366499449442,4cyclictest649493-21turbostat11:44:553
55366499449442,4cyclictest649493-21turbostat11:44:553
55366499449441,5cyclictest571807-21turbostat08:00:013
55366499448441,4cyclictest658155-21turbostat12:05:003
55366499448439,6cyclictest563065-21turbostat07:35:013
55366499447438,6cyclictest596648-21turbostat09:10:013
55366499445436,6cyclictest577001-21turbostat08:14:593
55366499443434,6cyclictest635345-21turbostat11:00:003
55366499441433,5cyclictest670277-21turbostat12:40:013
55366499439430,6cyclictest616310-21turbostat10:05:013
55366299437430,4cyclictest594921-21turbostat09:09:542
55366499436429,4cyclictest612531-21turbostat09:55:003
55366499436429,4cyclictest603876-21turbostat09:29:593
55366499435428,4cyclictest605611-21turbostat09:35:013
55366499435426,6cyclictest630150-21turbostat10:45:003
55366299435427,5cyclictest609070-21turbostat09:49:552
55366499434427,4cyclictest557567-21turbostat07:24:553
55366299433426,4cyclictest559299-21turbostat07:29:542
55365799433424,6cyclictest618038-21turbostat10:14:561
55366499432425,4cyclictest573542-21turbostat08:09:553
55366499432423,6cyclictest661619-21turbostat12:19:553
55366299432425,4cyclictest602136-21turbostat09:29:542
55366499430423,4cyclictest659890-21turbostat12:14:553
55366499427419,5cyclictest640531-21turbostat11:15:003
55366499426419,4cyclictest654703-21turbostat11:55:013
55365799425418,4cyclictest591159-21turbostat08:59:561
55366299421413,5cyclictest612531-21turbostat09:59:552
55366499420413,4cyclictest593187-21turbostat09:00:003
55366499415398,14cyclictest623231-21turbostat10:25:003
55366499412401,8cyclictest626682-21turbostat10:35:003
55366499410403,4cyclictest631883-21turbostat10:54:563
55366499408397,7cyclictest561027-21turbostat07:30:013
55366499403396,4cyclictest578737-21turbostat08:20:003
55366499402394,5cyclictest631883-21turbostat10:50:003
55366499401394,4cyclictest610796-21turbostat09:49:593
55366499401394,4cyclictest555347-21turbostat07:15:003
55365799398386,8cyclictest616310-21turbostat10:09:551
55365399397388,6cyclictest610796-21turbostat09:54:550
55366499392385,4cyclictest628425-21turbostat10:39:593
55366499390383,4cyclictest609070-21turbostat09:45:003
55366499390382,5cyclictest583930-21turbostat08:35:003
55366499390382,5cyclictest583930-21turbostat08:35:003
55366299390383,4cyclictest605611-21turbostat09:39:562
55365399387380,4cyclictest593187-21turbostat09:04:560
55366499384378,3cyclictest585657-21turbostat08:44:553
55365799383376,4cyclictest577001-21turbostat08:19:551
55366299379371,5cyclictest665082-21turbostat12:29:552
55365799379372,4cyclictest666818-21turbostat12:34:551
55365799379372,4cyclictest578737-21turbostat08:24:551
55366499377370,4cyclictest637066-21turbostat11:09:553
55366499376367,6cyclictest589421-21turbostat08:50:013
55365799373366,4cyclictest575270-21turbostat08:14:561
55366499371365,3cyclictest647764-21turbostat11:35:003
55366499368345,20cyclictest668549-21turbostat12:34:593
55366499367358,6cyclictest644299-21turbostat11:29:553
55366499367349,14cyclictest564848-21turbostat07:40:003
55365399364356,5cyclictest630150-21turbostat10:49:560
55366499362356,3cyclictest665082-21turbostat12:25:003
55366299362356,3cyclictest635345-21turbostat11:04:552
55366299360354,3cyclictest652947-21turbostat11:54:542
55365399359337,19cyclictest642576-21turbostat11:24:560
55366499355348,4cyclictest571807-21turbostat08:04:563
55366499354347,4cyclictest637066-21turbostat11:05:003
55366499353346,4cyclictest566581-21turbostat07:49:553
55365799343334,6cyclictest596648-21turbostat09:14:551
55365799343321,19cyclictest580462-21turbostat08:29:551
55366499336319,5cyclictest624959-21turbostat10:30:013
55366499336314,8cyclictest640531-21turbostat11:19:553
55366299334328,3cyclictest568310-21turbostat07:54:542
55366499332324,5cyclictest666818-21turbostat12:30:003
55366499327320,4cyclictest555347-21turbostat07:19:553
55365799323316,4cyclictest582193-21turbostat08:34:561
55365799323316,4cyclictest582193-21turbostat08:34:561
55366499321313,5cyclictest644299-21turbostat11:25:003
55366299321314,4cyclictest623231-21turbostat10:29:552
55366499317309,5cyclictest659890-21turbostat12:09:593
55366499226209,13cyclictest607339-21turbostat09:40:003
55366499147129,13cyclictest580462-21turbostat08:25:013
553207212372,41sleep30-21swapper/307:05:473
553295210875,23sleep20-21swapper/207:06:562
5536649910795,8cyclictest594921-21turbostat09:05:003
553244210675,22sleep10-21swapper/107:06:131
553219210673,23sleep00-21swapper/007:05:560
553664999891,4cyclictest614257-21turbostat10:00:013
553664999184,4cyclictest582193-21turbostat08:30:013
6323422870,5sleep10-21swapper/110:50:131
553653998781,4cyclictest561027-21turbostat07:34:550
6411832820,6sleep234-21ksoftirqd/211:15:132
6083512760,4sleep00-21swapper/009:40:250
6610142610,3sleep20-21swapper/212:10:272
197399610,9rtkit-daemon1972-21rtkit-daemon12:34:492
55366299592,8cyclictest575913-21diskstats08:10:182
553662995838,6cyclictest571746-21NetworkManager07:59:252
197399560,8rtkit-daemon1972-21rtkit-daemon12:20:372
6147742480,5sleep0161rcuc/010:00:130
553662994738,5cyclictest141rcu_preempt10:14:502
553662994723,13cyclictest34-21ksoftirqd/208:20:272
553662994710,22cyclictest34-21ksoftirqd/211:14:552
553657994523,13cyclictest26-21ksoftirqd/112:20:111
553657994523,13cyclictest26-21ksoftirqd/111:23:531
553653994524,13cyclictest13-21ksoftirqd/012:05:490
553657994426,13cyclictest656433-21awk12:00:001
553657994423,13cyclictest26-21ksoftirqd/111:00:101
553657994422,13cyclictest26-21ksoftirqd/110:56:341
553653994424,13cyclictest13-21ksoftirqd/011:13:490
553653994423,13cyclictest13-21ksoftirqd/012:18:530
553653994423,13cyclictest13-21ksoftirqd/011:19:130
553653994423,13cyclictest13-21ksoftirqd/011:06:490
553653994423,13cyclictest13-21ksoftirqd/009:25:250
553653994423,13cyclictest13-21ksoftirqd/008:50:250
553653994423,13cyclictest13-21ksoftirqd/008:50:250
553653994423,13cyclictest13-21ksoftirqd/008:04:330
553653994423,13cyclictest13-21ksoftirqd/007:53:300
553662994324,6cyclictest34-21ksoftirqd/207:15:022
553662994310,18cyclictest34-21ksoftirqd/208:50:012
553657994322,13cyclictest26-21ksoftirqd/111:32:221
553657994322,13cyclictest26-21ksoftirqd/107:47:371
553657994322,12cyclictest26-21ksoftirqd/109:26:371
553657994321,13cyclictest26-21ksoftirqd/112:15:181
553653994323,13cyclictest13-21ksoftirqd/010:35:230
553653994323,13cyclictest13-21ksoftirqd/010:05:300
553653994323,12cyclictest13-21ksoftirqd/009:33:330
553653994322,13cyclictest13-21ksoftirqd/012:00:120
553653994322,13cyclictest13-21ksoftirqd/011:59:060
553653994322,13cyclictest13-21ksoftirqd/011:03:330
553653994322,13cyclictest13-21ksoftirqd/010:59:450
553653994322,13cyclictest13-21ksoftirqd/010:18:370
553653994322,13cyclictest13-21ksoftirqd/009:37:270
553653994322,13cyclictest13-21ksoftirqd/008:38:260
553653994322,13cyclictest13-21ksoftirqd/007:58:420
553653994320,19cyclictest580298-21sshd08:23:100
553653994310,6cyclictest141rcu_preempt10:55:010
553662994228,10cyclictest621481-21cron10:20:002
553662994224,6cyclictest34-21ksoftirqd/210:25:012
553662994224,14cyclictest34-21ksoftirqd/209:15:012
553662994223,14cyclictest34-21ksoftirqd/210:55:002
553662994216,13cyclictest34-21ksoftirqd/208:00:262
553657994221,13cyclictest26-21ksoftirqd/112:03:011
553657994221,13cyclictest26-21ksoftirqd/111:45:011
553657994221,13cyclictest26-21ksoftirqd/111:45:011
553657994221,13cyclictest26-21ksoftirqd/109:22:191
553657994221,12cyclictest26-21ksoftirqd/108:54:061
553657994221,12cyclictest26-21ksoftirqd/108:54:051
553657994221,12cyclictest26-21ksoftirqd/107:55:091
553657994220,13cyclictest26-21ksoftirqd/110:40:001
553657994220,13cyclictest26-21ksoftirqd/107:50:511
553657994220,13cyclictest26-21ksoftirqd/107:30:101
553653994223,12cyclictest13-21ksoftirqd/007:43:380
553653994223,12cyclictest13-21ksoftirqd/007:37:090
553653994222,13cyclictest13-21ksoftirqd/010:41:290
553653994222,12cyclictest13-21ksoftirqd/008:06:100
553653994221,13cyclictest13-21ksoftirqd/012:20:380
553653994221,13cyclictest13-21ksoftirqd/011:25:240
553653994221,13cyclictest13-21ksoftirqd/010:11:540
553653994221,13cyclictest13-21ksoftirqd/009:20:100
553653994221,13cyclictest13-21ksoftirqd/009:09:000
553653994221,13cyclictest13-21ksoftirqd/007:25:320
553653994212,6cyclictest141rcu_preempt10:25:250
6308792410,7sleep14497-21PK-Backend10:45:181
55366299419,17cyclictest141rcu_preempt09:24:592
553662994121,12cyclictest34-21ksoftirqd/208:30:022
55366299411,12cyclictest629858-21seq10:41:272
553657994121,12cyclictest26-21ksoftirqd/110:25:491
553657994121,12cyclictest26-21ksoftirqd/110:02:211
553657994121,12cyclictest26-21ksoftirqd/109:44:561
553657994121,12cyclictest26-21ksoftirqd/108:07:241
553657994121,12cyclictest26-21ksoftirqd/108:04:271
553657994121,11cyclictest26-21ksoftirqd/111:07:401
553657994120,13cyclictest26-21ksoftirqd/112:35:131
553657994120,13cyclictest26-21ksoftirqd/109:49:191
553657994120,13cyclictest26-21ksoftirqd/109:04:591
553657994120,12cyclictest26-21ksoftirqd/107:40:091
553657994120,12cyclictest26-21ksoftirqd/107:29:571
553657994120,11cyclictest26-21ksoftirqd/109:30:511
553657994119,13cyclictest26-21ksoftirqd/112:06:511
55365399419,6cyclictest141rcu_preempt10:24:560
55365399419,6cyclictest141rcu_preempt09:11:260
55365399415,6cyclictest141rcu_preempt08:45:150
553653994122,12cyclictest13-21ksoftirqd/012:12:060
553653994122,11cyclictest13-21ksoftirqd/008:56:110
553653994121,13cyclictest13-21ksoftirqd/011:40:300
553653994121,13cyclictest13-21ksoftirqd/011:40:300
553653994121,13cyclictest13-21ksoftirqd/009:19:050
553653994121,13cyclictest13-21ksoftirqd/007:45:130
553653994121,12cyclictest13-21ksoftirqd/011:45:180
553653994121,12cyclictest13-21ksoftirqd/010:30:290
553653994121,12cyclictest13-21ksoftirqd/007:23:020
553653994120,13cyclictest13-21ksoftirqd/009:45:490
55365399411,14cyclictest13-21ksoftirqd/008:40:280
553653994110,8cyclictest13-21ksoftirqd/007:18:490
5833342400,17sleep013-21ksoftirqd/008:30:260
5833342400,17sleep013-21ksoftirqd/008:30:260
55366299408,14cyclictest34-21ksoftirqd/211:25:162
55366299408,10cyclictest605650-21kworker/2:010:02:232
553662994023,5cyclictest34-21ksoftirqd/211:24:592
553662994023,5cyclictest34-21ksoftirqd/210:05:142
553662994023,5cyclictest34-21ksoftirqd/209:00:212
553662994022,13cyclictest586647-21ntpq08:40:232
553662994015,9cyclictest34-21ksoftirqd/211:35:512
553662994011,7cyclictest141rcu_preempt11:10:002
553657994023,6cyclictest26-21ksoftirqd/109:15:091
553657994021,11cyclictest26-21ksoftirqd/111:48:321
553657994021,11cyclictest26-21ksoftirqd/110:23:401
553657994021,11cyclictest26-21ksoftirqd/107:23:221
553657994020,13cyclictest26-21ksoftirqd/109:09:331
553657994020,12cyclictest26-21ksoftirqd/112:27:481
553657994020,12cyclictest26-21ksoftirqd/112:12:101
553657994020,12cyclictest26-21ksoftirqd/107:12:031
553657994020,11cyclictest26-21ksoftirqd/111:10:581
553657994019,13cyclictest26-21ksoftirqd/111:53:461
553657994019,13cyclictest26-21ksoftirqd/111:16:451
553657994019,13cyclictest26-21ksoftirqd/109:54:371
553657994019,12cyclictest26-21ksoftirqd/111:25:581
553657994018,13cyclictest26-21ksoftirqd/109:35:551
55365399409,6cyclictest141rcu_preempt08:15:290
553653994021,12cyclictest13-21ksoftirqd/008:10:370
553653994020,13cyclictest13-21ksoftirqd/011:30:300
553653994020,12cyclictest13-21ksoftirqd/011:35:100
55366299393,19cyclictest141rcu_preempt08:05:282
553662993930,5cyclictest34-21ksoftirqd/211:55:142
553662993912,7cyclictest1074-21lldpd12:01:082
553662993910,9cyclictest34-21ksoftirqd/209:31:302
553657993922,5cyclictest26-21ksoftirqd/107:37:231
553657993920,11cyclictest26-21ksoftirqd/107:18:031
553657993919,12cyclictest26-21ksoftirqd/111:35:241
55366299388,13cyclictest34-21ksoftirqd/212:10:002
553662993821,13cyclictest34-21ksoftirqd/207:45:132
553662993820,5cyclictest34-21ksoftirqd/207:30:232
553657993819,12cyclictest26-21ksoftirqd/109:55:421
553657993819,11cyclictest26-21ksoftirqd/110:42:041
553657993818,13cyclictest26-21ksoftirqd/110:18:071
553657993818,12cyclictest26-21ksoftirqd/108:39:281
553657993816,13cyclictest26-21ksoftirqd/108:41:011
553653993829,6cyclictest13-21ksoftirqd/008:30:000
553653993820,5cyclictest13-21ksoftirqd/009:55:420
55366299375,10cyclictest34-21ksoftirqd/207:40:262
553662993726,7cyclictest34-21ksoftirqd/210:46:402
55366299372,17cyclictest141rcu_preempt07:24:592
553662993720,13cyclictest557594-21pluginstate07:20:012
55366299371,32cyclictest647246-21find11:30:302
55366299371,15cyclictest585462-21taskset08:37:452
553657993719,5cyclictest26-21ksoftirqd/110:34:141
55365399375,16cyclictest13-21ksoftirqd/011:50:240
553653993721,11cyclictest668008-21cat12:30:290
55366299368,8cyclictest650539-21/usr/sbin/munin11:40:262
55366299368,8cyclictest650539-21/usr/sbin/munin11:40:262
55366299366,10cyclictest34-21ksoftirqd/208:30:132
55366299366,10cyclictest34-21ksoftirqd/208:30:122
553662993625,6cyclictest34-21ksoftirqd/210:33:102
553662993625,6cyclictest34-21ksoftirqd/208:55:202
553662993624,7cyclictest34-21ksoftirqd/210:35:192
553657993619,5cyclictest26-21ksoftirqd/108:45:241
553653993625,7cyclictest669479-21strings12:35:210
55366299354,11cyclictest34-21ksoftirqd/209:20:022
553662993524,6cyclictest34-21ksoftirqd/212:15:142
553662993520,11cyclictest611448-21cat09:50:182
553662993513,11cyclictest652397-21cat11:45:312
553653993520,12cyclictest13-21ksoftirqd/012:25:150
553662993424,6cyclictest34-21ksoftirqd/208:18:452
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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