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2026-03-06 - 02:35
[ 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 -
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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 highest latencies:
System rack3slot3s.osadl.org (updated Fri Mar 06, 2026 00:43:52)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2630111213054,71sleep30-21swapper/319:05:573
270802021230,2sleep30-21swapper/320:20:133
263020828961,12sleep20-21swapper/219:07:082
263030528758,10sleep10-21swapper/119:08:231
263015327350,17sleep00-21swapper/019:06:300
29879262301,7sleep12760889-21diskmemload23:17:541
2630558992522,2cyclictest0-21swapper/323:17:543
2630558992215,4cyclictest2996441-21taskset23:22:333
263055899211,16cyclictest0-21swapper/320:35:063
263055899211,15cyclictest0-21swapper/300:27:313
31277742201,8sleep12760889-21diskmemload00:36:441
2630558992015,3cyclictest0-21swapper/300:30:113
2630558992013,4cyclictest2778815-21chrt21:20:053
263055899201,16cyclictest0-21swapper/323:53:353
263055899201,16cyclictest0-21swapper/323:46:273
263055899201,15cyclictest0-21swapper/321:41:403
2630558992010,6cyclictest2970042-21taskset23:07:303
31039392191,13sleep03103981-21munin-run00:25:000
29087982191,3sleep10-21swapper/122:33:011
27683202191,3sleep20-21swapper/221:13:162
263055899191,6cyclictest0-21swapper/321:15:123
263055899191,15cyclictest0-21swapper/322:44:113
263055899191,15cyclictest0-21swapper/322:35:133
263055899191,15cyclictest0-21swapper/300:35:213
263055899191,14cyclictest0-21swapper/323:30:333
263055899191,14cyclictest0-21swapper/322:10:203
263055899191,14cyclictest0-21swapper/321:36:023
263055899191,14cyclictest0-21swapper/300:10:343
263055899191,14cyclictest0-21swapper/300:07:003
2630558991910,5cyclictest0-21swapper/323:55:133
263055899190,1cyclictest0-21swapper/322:09:573
263055899190,16cyclictest0-21swapper/322:17:573
29941542181,11sleep22994210-21ntpq23:20:242
2630558991815,2cyclictest0-21swapper/323:26:243
2630558991811,4cyclictest2690653-21taskset20:00:263
263055899181,14cyclictest0-21swapper/323:36:383
263055899181,14cyclictest0-21swapper/323:14:083
263055899181,14cyclictest0-21swapper/323:00:033
263055899181,14cyclictest0-21swapper/322:20:153
263055899181,14cyclictest0-21swapper/322:03:323
263055899181,14cyclictest0-21swapper/321:52:003
263055899181,14cyclictest0-21swapper/321:26:443
263055899181,14cyclictest0-21swapper/321:05:143
263055899181,13cyclictest0-21swapper/322:51:053
263055899181,13cyclictest0-21swapper/300:20:493
263055899180,14cyclictest0-21swapper/321:10:573
30154552171,3sleep20-21swapper/223:34:262
29869542170,7sleep22986967-21diskmemload23:16:392
29606072170,3sleep00-21swapper/023:01:580
28725382171,8sleep02872549-21sh22:11:270
28315812171,4sleep02760889-21diskmemload21:50:140
27808302171,5sleep02782574-21kthreadcore21:20:160
263055899178,8cyclictest0-21swapper/300:17:133
263055899178,6cyclictest2685728-21turbostat20:00:003
263055899171,4cyclictest0-21swapper/321:45:103
263055899171,3cyclictest0-21swapper/320:10:113
2630558991713,2cyclictest0-21swapper/322:45:183
263055899171,14cyclictest0-21swapper/321:30:043
263055899171,13cyclictest0-21swapper/323:42:083
263055899171,13cyclictest0-21swapper/300:02:033
263055899170,14cyclictest0-21swapper/322:55:123
263055899170,14cyclictest0-21swapper/322:30:573
263055899170,14cyclictest0-21swapper/321:55:583
263055899170,14cyclictest0-21swapper/319:19:523
263055899170,13cyclictest0-21swapper/322:25:213
263055899170,13cyclictest0-21swapper/319:30:113
30854592161,2sleep00-21swapper/000:13:450
29518012161,2sleep00-21swapper/022:56:560
29356642161,7sleep22935677-21sh22:48:452
29254212161,3sleep12760889-21diskmemload22:41:501
28576282160,1sleep20-21swapper/222:04:472
28296202161,3sleep00-21swapper/021:48:020
27771262161,2sleep00-21swapper/021:18:150
27753322161,4sleep12760889-21diskmemload21:15:551
263055899161,12cyclictest0-21swapper/321:00:173
263055899160,13cyclictest0-21swapper/320:42:073
263055899160,13cyclictest0-21swapper/319:50:193
263055899160,13cyclictest0-21swapper/319:10:113
30565732151,3sleep10-21swapper/123:55:421
29609922150,2sleep20-21swapper/223:02:272
28738472151,2sleep10-21swapper/122:13:091
263055899153,8cyclictest0-21swapper/320:58:063
263055899151,3cyclictest0-21swapper/320:30:123
2630558991512,1cyclictest0-21swapper/320:15:153
263055899151,12cyclictest0-21swapper/320:25:143
263055899150,12cyclictest0-21swapper/320:50:133
263055899150,12cyclictest0-21swapper/319:35:213
263055899150,12cyclictest0-21swapper/319:35:203
263055899150,12cyclictest0-21swapper/319:20:183
30691202141,4sleep03069144-21apt00:05:120
30403162141,9sleep03040330-21ssh23:47:310
29353732141,3sleep02935384-21ssh22:48:230
28745772140,1sleep20-21swapper/222:14:062
28295802140,2sleep12760889-21diskmemload21:47:591
28128092147,2sleep10-21swapper/121:39:001
27844182140,3sleep20-21swapper/221:21:182
2630558991412,1cyclictest0-21swapper/320:05:173
263055899140,12cyclictest0-21swapper/319:45:223
263055899140,12cyclictest0-21swapper/319:25:223
263055899140,10cyclictest0-21swapper/320:45:213
30761192131,6sleep20-21swapper/200:08:022
30669152130,1sleep00-21swapper/000:02:360
30602792131,6sleep190-21kswapd000:00:121
30557122130,8sleep03055769-21ntpq23:55:210
29709232131,8sleep02970940-21ssh23:08:390
29437372131,8sleep12943749-21rm22:52:521
28646292131,6sleep12760889-21diskmemload22:07:311
28562792131,6sleep12760889-21diskmemload22:03:021
28396022131,7sleep12760889-21diskmemload21:54:361
27959552131,8sleep02795967-21sh21:29:530
27846622131,8sleep12784672-21ssh21:21:371
27656292131,8sleep12765709-21ps21:10:221
26953992131,6sleep02695453-21ntpq20:05:210
26847222131,7sleep12684772-21ntpq19:55:191
263055899130,1cyclictest0-21swapper/319:40:153
31043432122,5sleep03104370-21apt-get00:25:130
30673182121,7sleep23067329-21ssh00:03:102
30226442121,7sleep12760889-21diskmemload23:37:231
29952742120,7sleep02760889-21diskmemload23:21:020
29863712121,7sleep02986385-21ssh23:15:520
29779762121,3sleep10-21swapper/123:11:211
29765462121,5sleep02976598-21ntpq23:10:200
29689482120,7sleep12760889-21diskmemload23:05:591
29608222121,7sleep12960833-21ssh23:02:151
29262382120,5sleep00-21swapper/022:42:530
29091602121,5sleep20-21swapper/222:33:302
28644352121,7sleep22864448-21sh22:07:162
28550362121,5sleep00-21swapper/022:01:250
28452722121,7sleep12845283-21ssh21:55:331
28397692121,7sleep22839782-21ssh21:54:492
28203252121,7sleep22820339-21ssh21:42:232
28046502121,7sleep22760889-21diskmemload21:34:492
27712572121,7sleep22772920-21tr21:15:172
27493472121,7sleep22749516-21users20:55:282
27010322121,2sleep22701086-21ntpq20:10:192
26847742121,5sleep22684827-21ntp_states19:55:202
31269332111,2sleep20-21swapper/200:35:372
31213202111,3sleep00-21swapper/000:34:470
31185672111,4sleep12760889-21diskmemload00:31:101
31086052111,5sleep23108666-21ntpq00:25:232
30940612111,3sleep20-21swapper/200:18:332
30910572111,5sleep13091126-21ntp_states00:15:231
30831842111,4sleep12760889-21diskmemload00:10:461
30821912111,5sleep23082242-21ntpq00:10:192
30576542111,2sleep20-21swapper/223:57:072
30391482111,7sleep12760889-21diskmemload23:46:011
30261452111,6sleep23027789-21cut23:40:162
30231402110,1sleep00-21swapper/023:38:020
30045272110,4sleep00-21swapper/023:26:360
30037162111,4sleep12760889-21diskmemload23:25:331
29949322111,4sleep12760889-21diskmemload23:20:351
29790072111,4sleep22760889-21diskmemload23:12:432
29526962113,4sleep22952710-21sh22:58:082
29516632110,1sleep10-21swapper/122:56:461
29409712111,5sleep22941123-21ntpq22:50:172
29336562111,4sleep12760889-21diskmemload22:46:081
29097352111,4sleep02760889-21diskmemload22:34:150
29011102111,3sleep20-21swapper/222:29:242
28403472111,3sleep20-21swapper/221:55:142
28284192111,5sleep20-21swapper/221:46:282
28194962110,2sleep10-21swapper/121:41:171
28117862111,2sleep20-21swapper/221:37:412
27963172111,4sleep12760889-21diskmemload21:30:031
27937072111,4sleep12760889-21diskmemload21:26:581
27687072111,3sleep00-21swapper/021:13:470
27552622111,5sleep02755289-21munin-run21:05:000
27501952111,5sleep12750453-21df_inode21:00:121
27222872111,5sleep12722341-21ntpq20:30:231
26940502111,5sleep12695207-21memory20:05:181
26904222111,7sleep22690651-21head20:00:262
26740612111,5sleep22674102-21ntpq19:45:182
26541772111,5sleep22654300-21diskstats19:30:122
31281252101,4sleep02760889-21diskmemload00:37:100
31201042101,3sleep20-21swapper/200:33:112
31120172101,3sleep12760889-21diskmemload00:29:061
31008042101,3sleep12760889-21diskmemload00:20:521
30909922101,2sleep00-21swapper/000:15:220
30743232101,3sleep12760889-21diskmemload00:05:401
30500822101,3sleep20-21swapper/223:53:432
30494132101,3sleep12760889-21diskmemload23:52:541
30426152101,5sleep03042647-21ssh23:50:130
30337632101,2sleep20-21swapper/223:45:102
30302412101,3sleep02760889-21diskmemload23:40:510
30291742101,4sleep12760889-21diskmemload23:40:191
30157452101,3sleep02760889-21diskmemload23:34:490
29983942100,3sleep20-21swapper/223:25:002
29448992101,3sleep00-21swapper/022:54:240
29270132101,3sleep20-21swapper/222:43:552
29179232101,2sleep20-21swapper/222:38:302
29158882101,3sleep12760889-21diskmemload22:35:501
28997582100,1sleep00-21swapper/022:27:380
28921492101,3sleep02760889-21diskmemload22:24:100
28886442101,4sleep12888705-21ntpq22:20:221
28873172101,4sleep22888443-21memory22:20:192
28832512101,2sleep10-21swapper/122:19:011
28810882101,3sleep20-21swapper/222:16:092
28759342101,2sleep0171rcu_preempt22:15:110
28650792101,3sleep00-21swapper/022:08:060
28462862101,3sleep00-21swapper/021:56:520
28113062101,2sleep00-21swapper/021:37:040
28042102101,3sleep00-21swapper/021:34:150
27605812100,3sleep10-21swapper/121:06:181
27602602101,4sleep22760504-21users21:05:272
27435372101,4sleep22743578-21ntpq20:50:202
27339542101,5sleep02734181-21sed20:45:010
27332602101,5sleep22733321-21switchtime20:40:262
27185292100,1sleep20-21swapper/220:30:152
27078842101,6sleep22708019-21gltestperf20:20:132
27073172104,3sleep02630553-21cyclictest20:20:000
26969242102,4sleep12697005-21cut20:10:101
3101472290,2sleep20-21swapper/200:21:452
3022241290,3sleep20-21swapper/223:36:522
3012708290,2sleep10-21swapper/123:30:491
2969261291,5sleep20-21swapper/223:06:282
2916478291,3sleep00-21swapper/022:36:370
2900592291,5sleep12760889-21diskmemload22:28:431
2813998291,4sleep00-21swapper/021:40:120
2791905291,3sleep22791964-21ntpq21:25:222
2756369291,4sleep02757668-21tr21:05:170
2736356291,4sleep22738080-21cat20:45:182
2716953291,4sleep02716999-21ntpq20:25:200
2702268291,4sleep22702346-21grep20:15:132
2688647291,4sleep12689879-21memory20:00:171
2644006291,4sleep02645622-21grep19:20:170
2638630291,4sleep12640111-21cut19:15:161
2638049291,3sleep02638068-21apt-get19:15:110
2635779291,4sleep12635791-21latency_hist19:15:001
2746190281,3sleep02747957-21grep20:55:190
2734214281,2sleep00-21swapper/020:45:120
2695208281,3sleep22695349-21ntpq20:05:182
2674832280,1sleep10-21swapper/119:46:501
2666520281,3sleep02668336-21kthreadcore19:40:160
2648998281,3sleep12649212-21smartctl19:25:141
2642421281,3sleep22642524-21timerandwakeup19:15:262
2630729281,2sleep20-21swapper/219:10:122
2738257271,3sleep10-21swapper/120:45:211
2728411270,1sleep00-21swapper/020:37:350
2728325270,1sleep20-21swapper/220:36:322
2723560270,2sleep10-21swapper/120:35:111
2718257271,2sleep00-21swapper/020:30:140
2716004271,3sleep22716837-21sed20:25:192
2714257270,4sleep12716000-21kthreadcore20:25:181
2711665270,2sleep10-21swapper/120:20:201
2707204270,1sleep10-21swapper/120:18:371
2680382270,1sleep10-21swapper/119:54:561
2680131270,1sleep00-21swapper/019:51:470
2674826270,1sleep00-21swapper/019:46:450
2669426270,2sleep10-21swapper/119:40:501
2659944271,3sleep10-21swapper/119:35:161
2659944271,3sleep10-21swapper/119:35:151
2659341270,2sleep00-21swapper/019:35:100
2659341270,2sleep00-21swapper/019:35:100
2654584271,2sleep10-21swapper/119:30:151
2654012271,2sleep02654031-21apt-get19:30:100
2648423270,1sleep20-21swapper/219:24:422
2749196261,2sleep10-21swapper/120:55:281
2744319260,2sleep00-21swapper/020:51:570
2744305260,1sleep10-21swapper/120:51:461
2733787260,1sleep10-21swapper/120:42:541
2696497260,2sleep00-21swapper/020:10:010
2691041261,2sleep00-21swapper/020:05:000
2685404262,2sleep02630553-21cyclictest19:56:070
2676940261,2sleep20-21swapper/219:50:162
2663713261,1sleep20-21swapper/219:35:252
2663713261,1sleep20-21swapper/219:35:242
2648705260,1sleep20-21swapper/219:25:102
2648150260,1sleep10-21swapper/119:21:181
2712179250,1sleep00-21swapper/020:20:270
2668985250,1sleep20-21swapper/219:40:212
2653055251,2sleep00-21swapper/019:25:250
2634841250,1sleep00-21swapper/019:10:220
2749962240,1sleep20-21swapper/221:00:012
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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