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2026-01-30 - 13:58
[ 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 #3, slot #3

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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  TQ-Systems
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 rack3slot3s.osadl.org (updated Fri Jan 30, 2026 12:43:57)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3823278213054,71sleep30-21swapper/307:08:033
390216721110,3sleep2421rcuc/208:20:162
382332028552,9sleep20-21swapper/207:08:352
382328628165,10sleep10-21swapper/107:08:101
382308728162,13sleep00-21swapper/007:05:370
3823557992620,3cyclictest4136757-21sleep11:00:003
382355799242,14cyclictest4116686-21taskset10:45:363
3823557992421,1cyclictest0-21swapper/312:40:003
3823557992414,6cyclictest4110238-21taskset10:43:203
3823557992414,6cyclictest4110238-21taskset10:43:193
3823557992411,9cyclictest4169279-21chrt11:18:263
382355799241,18cyclictest4178571-21taskset11:24:563
39957172231,11sleep13996688-21cut09:35:151
39770752231,2sleep00-21swapper/009:23:470
3823557992319,2cyclictest0-21swapper/311:00:173
3823557992318,2cyclictest67150irq/132-enp1s0-TxRx-312:11:543
382355799231,18cyclictest4086465-21turbostat10:34:553
382355799227,10cyclictest4100172-21taskset10:35:493
382355799221,9cyclictest0-21swapper/312:15:103
3823557992219,1cyclictest0-21swapper/310:10:183
3823557992219,1cyclictest0-21swapper/307:37:313
40768772211,2sleep20-21swapper/210:23:032
39591542218,5sleep244-21ksoftirqd/209:12:042
3823557992118,1cyclictest0-21swapper/310:10:013
3823557992117,2cyclictest0-21swapper/309:25:163
382355799211,15cyclictest8529-21chrt11:38:353
382355799211,15cyclictest100355-21chrt12:33:443
3823557992110,8cyclictest4016975-21chrt09:45:543
382355799204,12cyclictest4069415-21chrt10:19:183
382355799202,13cyclictest4023763-21taskset09:50:153
382355799202,12cyclictest4078443-21taskset10:25:033
382355799201,7cyclictest25384-21taskset11:48:493
3823557992017,1cyclictest0-21swapper/309:20:003
3823557992016,2cyclictest0-21swapper/309:25:003
3823557992016,2cyclictest0-21swapper/309:15:003
382355799201,14cyclictest0-21swapper/312:25:113
41523562191,3sleep10-21swapper/111:08:311
41271982191,4sleep14127212-21ssh10:53:361
39950022190,8sleep03952835-21diskmemload09:35:020
39778442193,5sleep2171rcu_preempt09:24:542
382355799193,13cyclictest67150irq/132-enp1s0-TxRx-311:43:133
382355799192,13cyclictest4161673-21taskset11:14:383
382355799192,12cyclictest4125326-21taskset10:50:523
3823557991916,1cyclictest0-21swapper/307:55:153
3823557991915,2cyclictest0-21swapper/311:50:383
3823557991915,2cyclictest0-21swapper/308:40:013
382355799191,2cyclictest0-21swapper/312:20:413
382355799191,15cyclictest4010459-21chrt09:43:383
382355799191,14cyclictest4041087-21chrt10:00:173
382355799191,14cyclictest0-21swapper/311:26:163
382355799191,13cyclictest4033098-21taskset09:55:243
710592181,4sleep03952835-21diskmemload12:15:170
41422992181,2sleep20-21swapper/211:00:592
41293382181,3sleep04129555-21tr10:55:150
41180462181,3sleep20-21swapper/210:47:322
382355799188,8cyclictest3836076-21turbostat07:24:543
3823557991816,1cyclictest0-21swapper/309:31:583
382355799181,5cyclictest3873441-21turbostat07:55:003
3823557991815,1cyclictest0-21swapper/308:10:153
3823557991815,1cyclictest0-21swapper/307:45:213
382355799181,4cyclictest0-21swapper/307:31:033
3823557991814,2cyclictest0-21swapper/311:10:013
382355799181,14cyclictest4076888-21chrt10:23:033
382355799181,14cyclictest0-21swapper/312:05:123
382355799181,14cyclictest0-21swapper/309:35:313
382355799181,13cyclictest0-21swapper/311:30:023
382355799181,11cyclictest3934119-21taskset08:50:153
382355799181,10cyclictest3942500-21taskset09:00:003
382355799180,14cyclictest48777-21chrt12:01:123
997622171,3sleep03952835-21diskmemload12:32:490
677572171,4sleep267771-21ssh12:14:482
590082171,3sleep10-21swapper/112:09:001
41676732171,4sleep23952835-21diskmemload11:16:142
40605932171,2sleep00-21swapper/010:13:340
40445942171,3sleep10-21swapper/110:04:381
40281352171,3sleep20-21swapper/209:54:532
39838502175,2sleep10-21swapper/109:26:291
382355799172,9cyclictest3823725-21taskset07:10:073
382355799172,10cyclictest3948177-21taskset09:05:133
3823557991714,1cyclictest0-21swapper/307:25:193
382355799171,12cyclictest3883953-21turbostat08:05:003
382355799170,13cyclictest0-21swapper/311:55:063
232862171,3sleep10-21swapper/111:45:471
41779382162,9sleep14177951-21rm11:24:041
41511442161,2sleep20-21swapper/211:06:482
41188292161,8sleep03952835-21diskmemload10:48:380
41103772161,9sleep03952835-21diskmemload10:43:340
41103772161,9sleep03952835-21diskmemload10:43:330
41007042163,6sleep24092098-21kworker/u16:0+nfsiod10:36:372
40530442161,2sleep10-21swapper/110:09:421
40327452161,10sleep24032800-21ntp_kernel_pll_09:55:202
39110552161,10sleep23911126-21irqstats08:30:152
382355799161,9cyclictest3942877-21taskset09:00:123
3823557991613,1cyclictest0-21swapper/308:40:163
382355799161,12cyclictest3910324-21sleep08:29:593
382355799161,12cyclictest0-21swapper/307:40:163
382355799161,10cyclictest3894757-21taskset08:15:133
3823557991610,1cyclictest0-21swapper/308:05:233
382355799160,13cyclictest0-21swapper/307:15:203
98342151,9sleep29842-21rm11:40:042
41841042151,3sleep20-21swapper/211:25:522
41830332151,9sleep14183091-21ntp_kernel_err11:25:191
41677122151,2sleep10-21swapper/111:16:171
41083022151,10sleep13952835-21diskmemload10:40:371
41083022151,10sleep13952835-21diskmemload10:40:371
40495042151,10sleep24049634-21grep10:05:222
40410242151,7sleep24041085-21ntpq10:00:182
38724012151,9sleep03872439-21ntpq07:50:170
382355799151,2cyclictest0-21swapper/308:20:193
3823557991512,1cyclictest0-21swapper/308:45:233
382355799150,13cyclictest0-21swapper/308:30:123
900892141,8sleep03952835-21diskmemload12:26:000
773402141,8sleep178902-21cut12:20:151
682952141,9sleep268315-21apt-get12:15:112
511272141,1sleep10-21swapper/112:04:351
41429732141,9sleep14142977-21sh11:01:591
40694742141,6sleep03952835-21diskmemload10:19:240
40268422140,10sleep14026844-21ssh09:53:041
40188942141,8sleep14018908-21ssh09:48:461
400002141,9sleep240014-21ssh11:55:342
306752141,9sleep030740-21ssh11:50:190
1066702141,8sleep2106682-21ssh12:35:392
41877672133,6sleep14188105-21cat11:30:171
41602042131,6sleep03952835-21diskmemload11:12:280
41459382131,8sleep03952835-21diskmemload11:05:140
40849122131,8sleep24084925-21sh10:27:432
40762832131,8sleep14076297-21ssh10:22:091
40074812131,8sleep04007541-21sh09:40:190
39588832131,3sleep03958897-21ssh09:11:410
39222402131,7sleep13923979-21kthreadcore08:40:161
38775612131,8sleep03877652-21gcc07:55:180
38419922132,7sleep13842137-21cat07:25:181
38289602131,7sleep03829874-21kthreadcore07:15:030
38234372130,1sleep00-21swapper/007:10:010
286152131,7sleep130367-21grep11:50:161
932862121,7sleep23952835-21diskmemload12:30:102
928882123,1sleep2171rcu_preempt12:29:582
816252120,8sleep281634-21sh12:20:442
75572121,5sleep23952835-21diskmemload11:37:102
55962121,7sleep05654-21ssh11:35:200
490342121,4sleep23952835-21diskmemload12:01:372
422622120,5sleep03952835-21diskmemload11:58:570
41932002121,4sleep23952835-21diskmemload11:32:182
418202121,7sleep141834-21ssh11:58:181
41615422121,7sleep24161553-21sh11:14:262
41594822121,3sleep14159492-21ssh11:11:211
41412232121,4sleep03952835-21diskmemload11:00:210
41273052121,5sleep03952835-21diskmemload10:53:480
40678362121,7sleep23952835-21diskmemload10:16:532
40542092121,7sleep14054653-21kthreadcore10:10:151
40414392120,1sleep00-21swapper/010:00:230
40267732121,6sleep03952835-21diskmemload09:52:580
40104462121,4sleep23952835-21diskmemload09:43:392
39668982121,4sleep03952835-21diskmemload09:16:180
39585802120,5sleep13952835-21diskmemload09:11:151
38570502120,5sleep10-21swapper/107:37:441
188402126,2sleep20-21swapper/211:45:162
1070332120,8sleep1107045-21ssh12:36:101
840302110,1sleep00-21swapper/012:24:230
664032111,4sleep03952835-21diskmemload12:12:320
652182110,4sleep10-21swapper/112:10:491
41789342111,3sleep03952835-21diskmemload11:25:060
41757112111,4sleep03952835-21diskmemload11:20:420
41357002111,3sleep10-21swapper/110:58:331
41196432111,4sleep13952835-21diskmemload10:49:471
41074092110,2sleep20-21swapper/210:40:182
41074092110,2sleep20-21swapper/210:40:182
41023352111,6sleep14102346-21ssh10:39:091
40950462112,4sleep04095068-21apt-get10:35:120
40916992111,4sleep03952835-21diskmemload10:30:340
40909682111,5sleep24091027-21ntpq10:30:202
40858492110,5sleep13952835-21diskmemload10:29:111
40835042111,3sleep03952835-21diskmemload10:25:450
40755642111,4sleep03952835-21diskmemload10:21:080
40536542111,5sleep24053920-21df10:10:132
39684332111,3sleep10-21swapper/109:18:311
39668732111,3sleep20-21swapper/209:16:162
39431602111,6sleep13944162-21kthreadcore09:00:161
39425922111,6sleep03942601-21acpi09:00:110
39324362111,6sleep23933786-21kthreadcore08:50:152
38987612111,2sleep20-21swapper/208:15:202
341432111,6sleep23952835-21diskmemload11:54:312
243352111,4sleep03952835-21diskmemload11:47:190
167872111,4sleep03952835-21diskmemload11:43:300
1015572111,4sleep03952835-21diskmemload12:35:060
925832101,3sleep10-21swapper/112:29:331
79282101,3sleep13952835-21diskmemload11:37:421
580872101,2sleep20-21swapper/212:07:372
488692101,3sleep00-21swapper/012:01:220
41938312101,3sleep03952835-21diskmemload11:33:120
41747952101,3sleep20-21swapper/211:20:202
41263712100,4sleep23952835-21diskmemload10:52:252
40929442101,2sleep10-21swapper/110:32:271
40669162101,3sleep10-21swapper/110:15:321
40509752101,3sleep03952835-21diskmemload10:06:450
40286032101,3sleep13952835-21diskmemload09:55:111
40285522100,3sleep03952835-21diskmemload09:55:060
40187402101,3sleep03952835-21diskmemload09:48:330
40100152101,3sleep13952835-21diskmemload09:43:021
40007782101,5sleep23967209-21kworker/u16:2+rpciod09:36:482
39929152100,1sleep20-21swapper/209:32:242
39867412101,3sleep13952835-21diskmemload09:30:151
39837872101,4sleep03952835-21diskmemload09:26:240
39786292101,2sleep20-21swapper/209:25:142
38894542101,4sleep13889473-21apt-get08:10:101
38829332101,4sleep23882980-21ntpq08:00:212
38560302101,4sleep23856119-21ntpq07:35:202
1008922100,1sleep10-21swapper/112:34:301
74308290,3sleep13952835-21diskmemload12:17:101
57067291,2sleep03952835-21diskmemload12:06:110
4170044290,1sleep00-21swapper/011:19:370
4128394291,3sleep24128197-21apt-get10:55:012
4019057291,2sleep20-21swapper/209:48:592
3990816291,4sleep03990863-21ntpq09:30:210
3974370291,2sleep10-21swapper/109:20:251
3952822291,4sleep03952876-21munin-run09:10:000
3937835291,4sleep23938301-21grep08:55:162
3936614292,2sleep1171rcu_preempt08:53:301
3935860291,4sleep03935984-21grep08:50:220
3914632290,1sleep00-21swapper/008:30:220
3910026291,5sleep13910027-21sshd08:26:411
3904078291,3sleep13904128-21ntpq08:20:201
3889742291,3sleep03889839-21perl08:10:130
3889158290,1sleep20-21swapper/208:09:362
3884767291,4sleep03885913-21grep08:05:160
3856926290,4sleep03856988-31find07:37:300
3847370291,4sleep03847480-21grep07:30:170
3835021291,3sleep23835072-21ntpq07:15:202
3829875291,4sleep13830947-21tune2fs07:15:031
15665291,3sleep13952835-21diskmemload11:41:461
3949028281,3sleep13950775-21kthreadcore09:05:161
3921161280,3sleep00-21swapper/008:40:120
3919755281,3sleep03919868-21ntpq08:35:180
3917209281,3sleep23918960-21kthreadcore08:35:162
3900064281,2sleep03900083-21apt-get08:20:120
3889476281,3sleep23889695-21expr08:10:112
3869035281,3sleep13870603-21kthreadcore07:50:141
3867187281,3sleep03867236-21ntpq07:45:200
3858094280,4sleep00-21swapper/007:40:150
3841603281,3sleep23841739-21cpuspeed_turbos07:25:142
3840346280,4sleep10-21swapper/107:20:201
3836346281,2sleep00-21swapper/007:20:110
3828559280,1sleep20-21swapper/207:12:352
3828493280,1sleep10-21swapper/107:11:421
3948105270,4sleep20-21swapper/209:05:132
3944163271,3sleep23945948-21cut09:00:162
3930589271,3sleep20-21swapper/208:45:222
3927216271,2sleep00-21swapper/008:45:160
3915835270,2sleep10-21swapper/108:35:111
3906610271,2sleep00-21swapper/008:25:160
3883043271,3sleep03883118-21pmu-power08:00:230
3874246271,2sleep10-21swapper/107:55:151
3873086270,1sleep20-21swapper/207:50:392
3859224271,3sleep13861026-21grep07:40:161
3851878271,2sleep20-21swapper/207:35:002
3851626270,1sleep10-21swapper/107:31:501
3925865260,1sleep20-21swapper/208:41:212
3910845261,2sleep10-21swapper/108:30:141
3910022260,1sleep20-21swapper/208:26:382
3885914260,2sleep13887726-21kthreadcore08:05:171
3883646260,1sleep10-21swapper/108:01:201
3875069261,2sleep20-21swapper/207:55:172
3867809260,1sleep20-21swapper/207:45:312
3863419261,2sleep10-21swapper/107:45:141
3857812261,2sleep20-21swapper/207:40:132
3844688260,3sleep00-21swapper/007:25:210
3941151250,1sleep10-21swapper/108:55:191
3940037250,1sleep00-21swapper/008:55:180
3926157250,1sleep10-21swapper/108:45:011
3899780250,1sleep10-21swapper/108:20:001
3899520250,1sleep00-21swapper/008:16:460
3836194240,1sleep20-21swapper/207:20:012
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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