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2026-02-07 - 14:09
[ 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 Sat Feb 07, 2026 12:43:57)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
180361922890,2sleep00-21swapper/010:00:190
1585828213457,72sleep30-21swapper/307:06:203
158581228360,6sleep00-21swapper/007:06:090
158118028067,10sleep10-21swapper/107:05:101
158588727860,10sleep20-21swapper/207:07:072
1586243992821,3cyclictest1982707-21turbostat11:50:003
17990962272,10sleep01799155-21tr10:00:000
1586243992521,2cyclictest0-21swapper/312:35:173
158624399251,20cyclictest1706008-21taskset09:00:133
158624399241,19cyclictest1700125-21taskset08:55:043
158624399232,15cyclictest2013233-21taskset12:05:263
1586243992320,1cyclictest0-21swapper/307:38:303
158624399231,8cyclictest1641969-21taskset08:00:133
19818462221,3sleep20-21swapper/211:48:462
16161762220,4sleep244-21ksoftirqd/207:35:162
158624399222,15cyclictest1737041-21taskset09:20:183
158624399222,13cyclictest1878779-21taskset10:45:173
158624399221,17cyclictest2048886-21taskset12:28:273
158624399221,17cyclictest0-21swapper/309:44:303
158624399219,8cyclictest1932322-21taskset11:19:203
1586243992118,1cyclictest0-21swapper/311:00:023
1586243992118,1cyclictest0-21swapper/309:28:543
1586243992117,2cyclictest0-21swapper/311:43:053
1586243992117,2cyclictest0-21swapper/311:20:153
1586243992117,2cyclictest0-21swapper/311:20:153
1586243992116,2cyclictest0-21swapper/311:10:173
1586243992113,4cyclictest17563822sleep309:33:213
1586243992113,4cyclictest17295112sleep309:15:463
158624399211,16cyclictest1871576-21taskset10:40:433
158624399211,15cyclictest1715713-21sleep09:10:003
158624399210,19cyclictest0-21swapper/310:26:033
16402942201,5sleep11640383-21ntpq07:55:201
158624399202,12cyclictest1796928-21taskset09:56:463
1586243992017,1cyclictest0-21swapper/312:00:163
1586243992017,1cyclictest0-21swapper/310:00:323
1586243992017,1cyclictest0-21swapper/308:15:173
1586243992017,1cyclictest0-21swapper/307:15:173
1586243992016,2cyclictest0-21swapper/311:05:183
1586243992013,4cyclictest1672347-21chrt08:25:263
158624399201,14cyclictest0-21swapper/309:45:113
19801052191,2sleep10-21swapper/111:46:181
158624399192,12cyclictest1957816-21taskset11:34:593
1586243991916,1cyclictest0-21swapper/312:10:123
1586243991916,1cyclictest0-21swapper/311:50:423
1586243991915,2cyclictest0-21swapper/311:25:163
158624399191,14cyclictest1888177-21chrt10:50:423
158624399191,14cyclictest1829557-21chrt10:15:343
158624399191,14cyclictest0-21swapper/307:50:133
158624399191,12cyclictest1849310-21sleep10:34:553
158624399190,14cyclictest1962318-21chrt11:35:193
18226752181,5sleep21822689-21ssh10:12:372
158624399182,12cyclictest1996915-21taskset11:56:123
158624399182,11cyclictest2031178-21taskset12:17:213
158624399182,10cyclictest1636449-21taskset07:55:123
158624399182,10cyclictest1615048-21taskset07:35:003
1586243991815,1cyclictest0-21swapper/310:21:293
1586243991811,4cyclictest18124882sleep310:05:253
158624399181,14cyclictest1722519-21chrt09:12:483
158624399181,14cyclictest0-21swapper/310:10:193
158624399181,14cyclictest0-21swapper/309:52:023
158624399181,14cyclictest0-21swapper/309:38:433
158624399181,14cyclictest0-21swapper/307:25:133
158624399181,13cyclictest67150irq/132-enp1s0-TxRx-312:30:373
158624399181,13cyclictest1863059-21chrt10:35:263
158624399181,12cyclictest1899949-21chrt11:00:123
20476722171,4sleep01715689-21diskmemload12:26:330
20084752171,4sleep02008540-21awk12:05:120
19956612171,12sleep21995713-21ntp_kernel_pll_11:55:202
19890552171,4sleep01715689-21diskmemload11:52:050
19725252171,2sleep00-21swapper/011:42:190
19470842171,3sleep20-21swapper/211:26:292
18138852171,3sleep00-21swapper/010:06:580
17960072170,10sleep11796009-21grep09:55:271
17792342172,7sleep11779458-21users09:45:261
17494822171,3sleep10-21swapper/109:30:031
17239772171,4sleep01715689-21diskmemload09:14:540
1586243991710,4cyclictest16245732sleep307:40:193
158624399170,13cyclictest0-21swapper/312:20:183
20656812161,4sleep01715689-21diskmemload12:38:430
20052822161,3sleep20-21swapper/212:00:532
19558582160,1sleep00-21swapper/011:32:090
19312732161,2sleep00-21swapper/011:17:500
18884182161,10sleep21888428-21ssh10:51:062
18798662161,2sleep10-21swapper/110:45:431
18721122161,10sleep11872126-21ssh10:41:311
18652112161,2sleep10-21swapper/110:38:381
18437082161,9sleep01845199-21/usr/sbin/munin10:25:180
18213722161,10sleep01715689-21diskmemload10:10:470
18140522161,4sleep21715689-21diskmemload10:07:122
17368892162,8sleep21737038-21ntpq09:20:182
158624399166,6cyclictest1694114-21taskset08:47:033
158624399161,9cyclictest1678845-21taskset08:35:123
1586243991612,2cyclictest0-21swapper/308:50:163
158624399161,11cyclictest1651936-21turbostat08:10:003
158624399161,10cyclictest1688817-21taskset08:41:423
158624399160,13cyclictest0-21swapper/307:10:173
20231112151,9sleep02023121-21ssh12:12:500
19823212151,8sleep01982332-21ssh11:49:290
18808162151,8sleep01715689-21diskmemload10:47:110
18560632150,1sleep10-21swapper/110:32:121
18304932150,3sleep20-21swapper/210:16:542
17632232151,1sleep00-21swapper/009:36:110
17572522151,3sleep01715689-21diskmemload09:34:390
17289872151,9sleep01729238-21grep09:15:260
1586243991512,2cyclictest0-21swapper/307:45:183
1586243991512,1cyclictest0-21swapper/308:10:123
158624399150,13cyclictest0-21swapper/307:20:133
158624399150,12cyclictest0-21swapper/308:30:013
20659702141,9sleep22065985-21sshd12:39:102
20567822141,2sleep20-21swapper/212:32:562
20375362141,4sleep12037593-21ntpq12:20:201
19385722141,8sleep11715689-21diskmemload11:21:151
19385722141,8sleep11715689-21diskmemload11:21:151
19325912141,9sleep21932605-21ssh11:19:442
19078682141,8sleep21908083-21ssh11:05:012
18915272141,8sleep21891496-21/usr/sbin/munin10:55:112
18714272141,9sleep21871436-21sh10:40:312
18461782141,4sleep11846190-21ssh10:25:351
18287332141,7sleep01715689-21diskmemload10:15:200
17835262141,8sleep21784708-21grep09:50:162
17788472141,8sleep01778903-21ntp_states09:45:210
17464982141,9sleep21746511-21ssh09:26:042
17308972141,5sleep21625540-21kworker/u16:2+xprtiod09:17:412
15914762141,8sleep21591634-21munin-node07:15:012
158624399140,2cyclictest0-21swapper/308:20:093
20642202131,8sleep12064234-21ssh12:36:411
20506412131,8sleep12050871-21idleruntime12:30:151
20489252131,3sleep22048935-21ssh12:28:322
20375952131,8sleep22037657-21ld12:20:212
20240732131,2sleep22024083-21ssh12:14:122
20074382131,7sleep11715689-21diskmemload12:04:051
19631762131,5sleep10-21swapper/111:35:431
19202032131,7sleep21920660-21strings11:10:182
19145022131,7sleep01715689-21diskmemload11:07:310
18586332131,8sleep21858834-21sed10:35:142
18329062131,8sleep11832918-21ssh10:20:061
17882162130,1sleep00-21swapper/009:51:100
17715672131,3sleep01771578-21ssh09:41:120
16201382130,2sleep10-21swapper/107:38:361
16085622131,8sleep01604571-21/usr/sbin/munin07:25:210
20127212121,6sleep22008456-21/usr/sbin/munin12:05:222
20073772121,7sleep02007390-21sh12:04:000
19743402121,7sleep11974426-21cut11:45:011
19553492121,7sleep21955359-21ssh11:31:232
19388632121,3sleep20-21swapper/211:21:402
19388632121,3sleep20-21swapper/211:21:402
18964052121,7sleep11896416-21ssh10:55:301
18807162121,3sleep20-21swapper/210:47:012
18567772120,1sleep20-21swapper/210:33:182
17751562121,7sleep21775463-21kthreadcore09:45:152
17711952121,7sleep11771206-21ssh09:40:371
17386122121,7sleep01715689-21diskmemload09:21:440
17112172121,7sleep11711661-21kthreadcore09:05:181
16989082120,8sleep01698928-21sort08:50:250
16898892121,3sleep20-21swapper/208:45:142
16846562121,7sleep10-21swapper/108:40:161
16685712121,7sleep11669438-21kthreadcore08:25:171
16086082121,7sleep11608657-21ntpq07:25:221
20478232111,3sleep10-21swapper/112:26:461
20383962114,3sleep0151ktimers/012:20:390
20330072111,5sleep12033221-21latency_hist12:20:011
20311652111,3sleep20-21swapper/212:17:212
20295262111,4sleep01715689-21diskmemload12:15:260
20221662110,1sleep10-21swapper/112:11:261
19981252111,4sleep10-21swapper/111:58:001
19647072110,1sleep00-21swapper/011:37:590
19561772110,1chrt1956178-21sh11:32:371
19311842111,4sleep11715689-21diskmemload11:17:431
19231662111,4sleep01715689-21diskmemload11:13:090
19150382111,4sleep11715689-21diskmemload11:08:161
19065122111,4sleep01715689-21diskmemload11:03:060
19058562110,5sleep21715689-21diskmemload11:02:082
19051642110,4sleep10-21swapper/111:01:071
18904462111,5sleep01715689-21diskmemload10:54:000
18650602111,4sleep01715689-21diskmemload10:38:250
18498802112,5sleep01849893-21sh10:30:070
18463672111,3sleep20-21swapper/210:25:532
18379022111,6sleep21790776-21kworker/u16:2+rpciod10:20:392
18335972111,6sleep01834586-21kthreadcore10:20:170
18255372111,6sleep11827199-21grep10:15:171
18235372111,4sleep11715689-21diskmemload10:13:561
18129822111,7sleep10-21swapper/110:05:391
17656822111,3sleep10-21swapper/109:39:491
17629642111,3sleep20-21swapper/209:35:502
17478822111,4sleep10-21swapper/109:27:581
17244292111,4sleep11724453-21apt-get09:15:121
17160492112,4sleep21716074-21apt-get09:10:112
16931932111,5sleep11693334-21ntpq08:45:181
16423062111,6sleep11643976-21kthreadcore08:00:161
20562562101,2sleep00-21swapper/012:32:100
19917902101,5sleep01991937-21grep11:55:140
19910932101,3sleep20-21swapper/211:55:002
19830892101,5sleep11983122-21rm11:50:141
19732752101,3sleep21715689-21diskmemload11:43:292
19622512101,3sleep20-21swapper/211:35:192
19484612101,3sleep01715689-21diskmemload11:28:290
19414762101,4sleep11715689-21diskmemload11:25:081
19396922101,2sleep00-21swapper/011:22:520
19396922101,2sleep00-21swapper/011:22:510
19214512101,3sleep10-21swapper/111:10:291
18892892101,3sleep10-21swapper/110:52:211
18723352101,4sleep01715689-21diskmemload10:41:500
18045922101,3sleep21715689-21diskmemload10:00:472
18039892101,3sleep10-21swapper/110:00:251
17910892101,2sleep20-21swapper/209:55:052
17869742101,3sleep10-21swapper/109:50:191
17718672100,2sleep21771879-21ssh09:41:382
17545302101,2sleep20-21swapper/209:30:362
17462782101,3sleep01715689-21diskmemload09:25:450
17394422101,4sleep11715689-21diskmemload09:22:531
17207052101,2sleep10-21swapper/109:10:261
16633022101,5sleep21664352-21cut08:20:132
16364272101,3sleep20-21swapper/207:55:122
16352922104,3sleep21635413-21sendmail_mailqu07:50:242
15864132101,4sleep11586432-21apt-get07:10:111
2008198290,3sleep10-21swapper/112:05:021
1897813291,2sleep00-21swapper/010:57:290
1711662291,4sleep21713372-21cut09:05:182
1705160291,4sleep11705163-21cron09:00:011
1703937290,1sleep00-21swapper/008:55:180
1688130291,4sleep21688187-21ntpq08:40:212
1682874291,3sleep01682927-21ntp_states08:35:220
1682766291,4sleep21682814-21ntpq08:35:202
1658010291,3sleep21659221-21cut08:15:162
1646944291,4sleep01647164-21expr08:05:120
1625933291,4sleep11626149-21diskstats07:45:141
1620567291,4sleep01620737-21cat07:40:120
1599248291,3sleep21598730-21apt-get07:20:022
1710112280,1sleep10-21swapper/109:01:171
1672947281,4sleep21672948-21sshd08:29:112
1657729281,3sleep00-21swapper/008:15:150
1656084280,2sleep10-21swapper/108:10:181
1631158281,3sleep00-21swapper/007:50:130
1603392280,1sleep10-21swapper/107:20:211
1710997271,2sleep00-21swapper/009:05:160
1705439270,1sleep20-21swapper/209:00:092
1699596270,3sleep21699640-21http08:55:002
1683809271,2sleep10-21swapper/108:40:001
1671924271,3sleep01672018-21ld08:25:200
1656283270,3sleep01656362-21proc_pri08:10:210
1641084272,3sleep0151ktimers/007:56:110
1620101271,3sleep00-21swapper/007:38:310
1614755270,1sleep10-21swapper/107:33:511
1609832270,1sleep00-21swapper/007:30:050
1609374270,1sleep20-21swapper/207:27:272
1594216271,3sleep11594332-21kthreadcore07:15:161
1705149260,1sleep20-21swapper/208:59:532
1699569260,4sleep10-21swapper/108:54:431
1674131260,2sleep20-21swapper/208:30:152
1667553260,1sleep00-21swapper/008:22:360
1662255260,1sleep10-21swapper/108:17:321
1652735261,2sleep20-21swapper/208:10:152
1650988261,2sleep134-21ksoftirqd/108:05:211
1642183261,1sleep00-21swapper/008:00:150
1636151260,1sleep10-21swapper/107:54:511
1630793260,1sleep00-21swapper/007:49:050
1625852260,4sleep20-21swapper/207:45:062
1625043260,2sleep20-21swapper/207:40:262
1620739261,2sleep10-21swapper/107:40:131
1604088260,1sleep00-21swapper/007:22:160
1598430260,1sleep00-21swapper/007:16:230
1591290260,1sleep20-21swapper/207:12:522
1590876260,1sleep00-21swapper/007:10:260
1706909251,1sleep00-21swapper/009:00:150
1692221250,1sleep00-21swapper/008:45:160
1684092250,1sleep00-21swapper/008:40:110
1673556250,1sleep10-21swapper/108:30:101
1673378250,1sleep00-21swapper/008:30:010
1641452250,1sleep20-21swapper/208:00:012
1610422250,2sleep21611903-21kthreadcore07:30:162
1662453240,1sleep10-21swapper/108:20:001
1647219240,1sleep20-21swapper/208:05:142
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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