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2026-01-30 - 04:16
[ 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 the 376 highest latencies:
System rack3slot3s.osadl.org (updated Fri Jan 30, 2026 00:43:57)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
540776212053,60sleep30-21swapper/319:05:073
54563129486,5sleep10-21swapper/119:08:301
54540528661,19sleep00-21swapper/019:05:410
54550428164,10sleep20-21swapper/219:06:552
54586399291,24cyclictest875294-21chrt23:08:543
9728362262,16sleep1972884-21ntpq00:05:201
9837972251,13sleep10-21swapper/100:12:391
54586399252,17cyclictest893407-21taskset23:20:123
545863992520,3cyclictest0-21swapper/322:35:333
545863992520,2cyclictest0-21swapper/320:05:003
54586399251,20cyclictest798176-21taskset22:21:393
54586399251,18cyclictest985478-21turbostat00:15:003
54586399251,18cyclictest687615-21chrt21:15:203
545863992510,11cyclictest699744-21chrt21:24:143
545863992319,2cyclictest0-21swapper/322:00:263
54586399231,19cyclictest749853-21taskset21:54:213
54586399231,18cyclictest957279-21taskset23:56:153
7464842222,14sleep1746533-21ntpq21:50:191
545863992219,1cyclictest0-21swapper/319:45:223
545863992211,7cyclictest67150irq/132-enp1s0-TxRx-323:27:283
54586399221,16cyclictest930901-21chrt23:40:203
6896082210,2sleep10-21swapper/121:17:201
54586399214,13cyclictest67150irq/132-enp1s0-TxRx-322:10:113
545863992117,2cyclictest0-21swapper/300:20:113
545863992115,3cyclictest0-21swapper/322:50:173
545863992113,4cyclictest7071452sleep321:27:483
54586399211,17cyclictest808674-21taskset22:29:323
545863992111,6cyclictest731439-21taskset21:41:503
54586399211,16cyclictest0-21swapper/300:19:033
54586399202,12cyclictest790161-21taskset22:17:063
54586399202,12cyclictest723660-21taskset21:37:493
545863992017,1cyclictest0-21swapper/320:55:203
545863992017,1cyclictest0-21swapper/320:25:163
545863992017,1cyclictest0-21swapper/320:25:163
545863992017,1cyclictest0-21swapper/300:25:123
545863992016,2cyclictest0-21swapper/319:40:003
545863992011,5cyclictest0-21swapper/323:00:113
54586399201,14cyclictest838735-21chrt22:45:203
54586399201,14cyclictest674796-21turbostat21:10:003
54586399201,14cyclictest0-21swapper/300:00:473
54586399200,13cyclictest909940-21taskset23:30:023
54586399197,1cyclictest0-21swapper/320:35:143
54586399192,11cyclictest583931-21taskset19:40:173
545863991916,1cyclictest0-21swapper/321:10:123
545863991916,1cyclictest0-21swapper/319:55:253
545863991915,2cyclictest0-21swapper/321:32:033
545863991915,2cyclictest0-21swapper/320:20:223
54586399191,16cyclictest0-21swapper/321:46:263
54586399191,15cyclictest0-21swapper/320:15:333
54586399191,14cyclictest943556-21chrt23:50:103
54586399191,14cyclictest809417-21chrt22:30:133
54586399191,14cyclictest0-21swapper/322:08:123
54586399191,14cyclictest0-21swapper/300:36:343
54586399191,14cyclictest0-21swapper/300:05:273
54586399191,13cyclictest1011497-21chrt00:30:153
54586399191,12cyclictest0-21swapper/322:55:383
98571521812,2sleep0221rcuc/000:15:010
9009922181,2sleep10-21swapper/123:24:271
8998812181,7sleep2674787-21diskmemload23:22:522
8418952181,12sleep1841906-21ssh22:49:041
6914072181,9sleep2691418-21ssh21:19:532
5460402180,2sleep00-21swapper/019:10:090
54586399188,8cyclictest664256-21turbostat21:04:553
54586399182,12cyclictest882208-21taskset23:11:263
54586399182,11cyclictest939267-21taskset23:45:213
545863991815,1cyclictest0-21swapper/319:25:123
545863991814,2cyclictest0-21swapper/323:35:133
545863991814,2cyclictest0-21swapper/321:55:213
54586399181,14cyclictest0-21swapper/322:41:133
54586399181,14cyclictest0-21swapper/320:30:123
54586399181,13cyclictest884840-21chrt23:15:023
54586399181,13cyclictest553632-21chrt19:15:123
9660722171,4sleep0674787-21diskmemload00:01:390
9408512171,3sleep10-21swapper/123:46:441
8585222171,3sleep10-21swapper/122:58:501
8096882171,2sleep00-21swapper/022:30:150
545863991712,3cyclictest0-21swapper/320:45:123
54586399171,12cyclictest0-21swapper/319:30:113
54586399170,14cyclictest0-21swapper/319:10:103
8495962161,10sleep1849609-21ssh22:53:051
8441662161,2sleep20-21swapper/222:50:172
8315692161,10sleep1831581-21ssh22:41:101
8140422161,9sleep1809386-21/usr/sbin/munin22:30:281
7964712161,10sleep2796622-21ntpq22:20:182
7919642161,3sleep20-21swapper/222:19:472
7891252161,9sleep0674787-21diskmemload22:15:310
7664342161,2sleep20-21swapper/222:03:592
6971782161,2sleep10-21swapper/121:20:361
6632632161,9sleep1663318-21ntpq20:55:191
5645232161,4sleep0564687-21/usr/sbin/munin19:25:120
545863991613,1cyclictest0-21swapper/320:40:163
54586399161,12cyclictest611545-21turbostat20:10:003
54586399161,10cyclictest658268-21chrt20:50:233
54586399160,14cyclictest0-21swapper/320:10:163
10174562161,3sleep0674787-21diskmemload00:32:530
10012862161,2sleep20-21swapper/200:23:382
9820962151,1sleep20-21swapper/200:10:272
9484272151,2sleep20-21swapper/223:50:342
9070762151,9sleep0674787-21diskmemload23:26:110
7744412151,9sleep1774451-21ssh22:08:271
6812112151,10sleep0674787-21diskmemload21:12:180
5853712151,9sleep0585629-21df_inode19:45:120
545863991512,2cyclictest0-21swapper/319:20:133
545863991512,2cyclictest0-21swapper/319:20:133
54586399150,13cyclictest0-21swapper/319:50:143
10246142150,2sleep20-21swapper/200:36:082
9992652141,9sleep1999279-21ssh00:20:441
9676562140,3sleep10-21swapper/100:03:591
9670272141,7sleep2674787-21diskmemload00:03:012
9392202142,6sleep2939262-21ntpq23:45:212
8836182141,6sleep0674787-21diskmemload23:13:280
8743112141,9sleep2874325-21ssh23:07:252
8637202141,7sleep1863812-21ntpq23:00:181
8283232141,8sleep0830031-21grep22:40:170
8177392141,7sleep2674787-21diskmemload22:35:062
7992332141,8sleep0674787-21diskmemload22:23:090
7559042141,8sleep0674787-21diskmemload21:55:590
7404882141,9sleep0740500-21sh21:47:450
7306302140,2sleep00-21swapper/021:40:440
6783962141,4sleep1679153-21grep21:10:181
10260762141,9sleep11026090-21ssh00:38:121
9728932131,5sleep2972942-21ntpq00:05:212
9596822131,6sleep2674787-21diskmemload23:59:482
9594212131,8sleep0959431-21ssh23:59:260
9418272131,3sleep0941838-21ssh23:48:080
9325272131,3sleep2932538-21ssh23:41:482
8683892131,5sleep00-21swapper/023:05:140
8568852131,8sleep0856895-21ssh22:56:320
8313432131,3sleep2831353-21ssh22:40:512
8151152131,8sleep2815128-21ssh22:31:412
7838092131,6sleep0674787-21diskmemload22:14:550
7591822131,3sleep00-21swapper/022:00:120
7212442131,5sleep2721303-21ntpq21:35:212
7077012131,6sleep00-21swapper/021:28:410
5800332130,2sleep00-21swapper/019:40:110
10103762131,8sleep21010386-21ssh00:29:432
9863952121,7sleep2986613-21kthreadcore00:15:162
9309602121,3sleep0931022-21pmu-power23:40:230
9236442121,3sleep0923657-21ssh23:36:050
9226252121,7sleep1922753-21sendmail_mailqu23:35:221
9078022121,7sleep2907813-21ssh23:27:132
7975242120,2sleep10-21swapper/122:20:411
7912272121,5sleep10-21swapper/122:18:451
7807992121,7sleep2780810-21ssh22:10:322
7738482121,4sleep20-21swapper/222:07:362
7521672121,7sleep1753883-21kthreadcore21:55:171
7236352121,7sleep1723648-21ssh21:37:481
7228122120,1sleep00-21swapper/021:36:390
6228692121,7sleep0623014-21kthreadcore20:20:160
6226112121,7sleep2622637-21grep20:20:132
6104902121,5sleep2610541-21ntpq20:05:182
6006272120,1sleep10-21swapper/119:55:391
9736412111,6sleep0973652-21ssh00:05:310
9546522111,4sleep1955837-21memory23:55:181
9345602111,3sleep10-21swapper/123:44:481
9247192110,1sleep20-21swapper/223:37:392
9179402110,1sleep20-21swapper/223:34:592
9170562111,4sleep0674787-21diskmemload23:33:460
9076462110,3sleep10-21swapper/123:27:001
8961552110,1sleep00-21swapper/023:20:180
8908082111,5sleep1874185-21kworker/u16:2+nfsiod23:16:541
8904102111,4sleep0674787-21diskmemload23:16:210
8848292110,5sleep20-21swapper/223:15:022
8654062111,3sleep20-21swapper/223:01:392
8591302111,3sleep20-21swapper/222:59:432
8394812111,7sleep20-21swapper/222:45:322
8394512111,4sleep0674787-21diskmemload22:45:300
8227782110,5sleep10-21swapper/122:35:371
8077332111,4sleep0674787-21diskmemload22:28:140
8008302114,1sleep20-21swapper/222:25:032
7726182111,4sleep0674787-21diskmemload22:05:450
7502282111,3sleep20-21swapper/221:54:532
7469952111,5sleep0747217-21users21:50:260
7415842111,3sleep10-21swapper/121:49:231
7397932111,2sleep20-21swapper/221:46:472
7315182112,5sleep2674787-21diskmemload21:41:582
7157702111,4sleep0674787-21diskmemload21:33:300
7089812110,5sleep2709006-21apt-get21:30:112
7089282110,1sleep10-21swapper/121:30:061
6981042111,3sleep20-21swapper/221:21:542
6904102111,2sleep00-21swapper/021:18:270
6704582111,5sleep1672144-21grep21:05:171
6645292112,4sleep0664547-21apt-get21:00:110
6331192111,5sleep1633241-21grep20:30:141
5949522111,6sleep1594959-21/usr/sbin/munin19:50:221
10180692111,3sleep20-21swapper/200:33:532
10076482111,4sleep0674787-21diskmemload00:25:440
9927862101,3sleep10-21swapper/100:18:271
9850062101,3sleep0674787-21diskmemload00:14:210
9434472101,3sleep00-21swapper/023:50:050
9169252101,3sleep1674787-21diskmemload23:33:331
8766292101,2sleep10-21swapper/123:10:081
8736052101,2sleep10-21swapper/123:06:231
8600202101,5sleep0860202-21tail23:00:130
8476062101,3sleep0674787-21diskmemload22:50:270
8228172101,3sleep0674787-21diskmemload22:35:400
8054502101,3sleep1674787-21diskmemload22:25:271
7830172100,6sleep1783026-21ssh22:13:441
7671362101,2sleep10-21swapper/122:04:581
7570822101,2sleep20-21swapper/221:57:372
7319952101,2sleep10-21swapper/121:42:371
7056872101,2sleep10-21swapper/121:25:411
6949902101,4sleep0696211-21memory21:20:190
6698072101,3sleep00-21swapper/021:05:120
6686362100,1sleep20-21swapper/221:00:212
6645502101,5sleep1664809-21sh21:00:121
6430952100,3sleep10-21swapper/120:39:441
6316222101,5sleep2631676-21ntpq20:25:222
6316222101,5sleep2631676-21ntpq20:25:222
6087932101,5sleep0610365-21/usr/sbin/munin20:05:160
5892842101,4sleep2589373-21ntpq19:45:182
5744542101,4sleep2574503-21munin-run19:35:002
5586622100,6sleep1558888-21sed19:20:001
10263052101,2sleep00-21swapper/000:38:310
10079682101,3sleep10-21swapper/100:26:131
999594291,3sleep0674787-21diskmemload00:21:110
950286290,3sleep1674787-21diskmemload23:53:141
876959291,4sleep2876988-21ssh23:10:132
705978290,2sleep20-21swapper/221:26:072
681055293,3sleep2681062-21sh21:12:002
658633290,3sleep072-21kcompactd020:50:290
648698291,4sleep1648950-21df20:45:131
648677291,2sleep00-21swapper/020:45:120
612027291,4sleep1612088-21forks20:10:141
611816291,4sleep0612026-21cstates20:10:130
605288291,4sleep2605335-21ntpq20:00:212
582817291,3sleep2583930-21memory19:40:172
575286291,3sleep2576650-21kthreadcore19:35:162
1016110291,2sleep1674787-21diskmemload00:30:581
659250281,2sleep00-21swapper/020:55:110
652757281,3sleep2652801-21ntpq20:45:222
644282281,3sleep0645461-21kthreadcore20:40:150
628156281,3sleep1629625-21kthreadcore20:25:171
628156281,3sleep1629625-21kthreadcore20:25:171
622358281,3sleep1622610-21df20:20:121
618514281,3sleep1619103-21kthreadcore20:15:191
617610281,3sleep0617042-21/usr/sbin/munin20:15:180
616615280,1sleep20-21swapper/220:12:562
601256281,2sleep10-21swapper/120:00:121
578668281,3sleep1578740-21ntpq19:35:191
564805281,3sleep2565988-21kthreadcore19:25:142
563286281,3sleep2563473-21sed19:20:252
563286281,3sleep2563473-21sed19:20:252
559699281,3sleep1561385-21cut19:20:161
559699281,3sleep1561385-21cut19:20:161
559461281,3sleep0559698-21kthreadcore19:20:150
559461281,3sleep0559698-21kthreadcore19:20:150
553610280,2sleep20-21swapper/219:15:122
550115281,3sleep2550168-21ntpq19:10:192
546611281,3sleep1547916-21kthreadcore19:10:141
664121270,1sleep20-21swapper/220:58:292
642798270,1sleep00-21swapper/020:35:590
638678271,3sleep20-21swapper/220:35:162
632826270,1sleep00-21swapper/020:30:050
632249270,1sleep00-21swapper/020:25:560
632249270,1sleep00-21swapper/020:25:560
611522270,1sleep10-21swapper/120:09:541
600969270,1sleep20-21swapper/219:59:572
591574271,2sleep20-21swapper/219:50:152
590258270,4sleep10-21swapper/119:48:261
581079270,3sleep1582816-21kthreadcore19:40:161
658889260,1sleep10-21swapper/120:53:431
653973260,2sleep20-21swapper/220:50:112
648317260,1sleep10-21swapper/120:43:491
637617260,4sleep20-21swapper/220:32:082
595410260,4sleep00-21swapper/019:51:380
578504261,2sleep00-21swapper/019:35:180
573541260,3sleep0151ktimers/019:30:210
573294260,2sleep10-21swapper/119:30:181
558374260,3sleep00-21swapper/019:16:270
617334250,1sleep20-21swapper/220:15:162
564235250,2sleep10-21swapper/119:25:091
670082240,1sleep20-21swapper/221:05:142
643181240,1sleep20-21swapper/220:40:012
601605240,1sleep00-21swapper/020:00:150
596230240,1sleep00-21swapper/019:55:140
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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