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2026-02-03 - 06:42
[ 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 Tue Feb 03, 2026 00:43:59)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1578130213054,69sleep30-21swapper/319:08:343
157803128352,10sleep20-21swapper/219:07:302
157793728064,10sleep10-21swapper/119:06:211
157819527752,19sleep00-21swapper/019:09:240
18095472420,3sleep10-21swapper/122:10:121
1578364993429,3cyclictest0-21swapper/321:20:003
1578364992520,2cyclictest0-21swapper/322:30:173
1578364992421,1cyclictest0-21swapper/322:10:003
1578364992420,2cyclictest0-21swapper/323:29:593
157836499232,15cyclictest1821608-21taskset22:15:193
1578364992314,4cyclictest18897542sleep322:56:053
157836499231,18cyclictest1665148-21taskset20:29:373
16374362221,9sleep11637484-21ntpq20:00:191
157836499222,16cyclictest17564652chrt21:37:283
157836499222,16cyclictest17564652chrt21:37:273
157836499222,13cyclictest1733245-21taskset21:25:133
157836499222,12cyclictest1992857-21taskset00:00:103
1578364992218,2cyclictest0-21swapper/321:50:003
1578364992218,2cyclictest0-21swapper/300:15:173
1578364992217,2cyclictest0-21swapper/321:20:133
18229682211,15sleep11822980-21ssh22:16:281
16284882211,15sleep21628660-21tail19:55:142
1578364992118,1cyclictest0-21swapper/323:54:303
1578364992117,2cyclictest0-21swapper/323:50:013
1578364992117,2cyclictest0-21swapper/322:04:213
157836499211,15cyclictest1713877-21chrt21:12:183
157836499205,12cyclictest0-21swapper/323:59:243
157836499203,14cyclictest67150irq/132-enp1s0-TxRx-321:30:293
1578364992017,2cyclictest0-21swapper/323:01:393
1578364992017,1cyclictest0-21swapper/320:05:223
1578364992017,1cyclictest0-21swapper/319:50:003
1578364992017,1cyclictest0-21swapper/319:20:013
1578364992017,1cyclictest0-21swapper/300:34:123
1578364992017,1cyclictest0-21swapper/300:34:113
1578364992016,3cyclictest0-21swapper/323:06:223
1578364992016,2cyclictest0-21swapper/323:40:013
1578364992016,2cyclictest0-21swapper/321:40:173
157836499201,14cyclictest1814098-21taskset22:10:393
19508112191,13sleep11950870-21/usr/sbin/munin23:35:001
18132192191,7sleep21813275-21ntpq22:10:192
1578364991916,2cyclictest0-21swapper/323:40:133
1578364991916,1cyclictest0-21swapper/320:45:223
1578364991914,2cyclictest0-21swapper/322:40:183
157836499191,15cyclictest2040377-21taskset00:25:493
157836499191,14cyclictest1858048-21chrt22:38:203
157836499191,14cyclictest0-21swapper/323:17:333
157836499191,14cyclictest0-21swapper/300:20:113
157836499191,12cyclictest1947916-21taskset23:30:403
20324372181,3sleep00-21swapper/000:21:460
18668752181,10sleep01707372-21diskmemload22:44:000
17738182181,5sleep21707372-21diskmemload21:48:012
157836499188,8cyclictest1633198-21turbostat20:04:563
157836499187,1cyclictest0-21swapper/322:20:123
157836499182,11cyclictest2051969-21taskset00:35:103
157836499182,11cyclictest1841648-21taskset22:29:063
1578364991814,2cyclictest0-21swapper/322:53:203
157836499181,14cyclictest0-21swapper/300:05:103
157836499181,13cyclictest1788749-21chrt21:55:353
157836499181,13cyclictest0-21swapper/323:10:063
157836499181,13cyclictest0-21swapper/321:50:103
157836499180,14cyclictest1931073-21chrt23:20:353
20431272170,3sleep244-21ksoftirqd/200:29:492
20252522171,4sleep01707372-21diskmemload00:18:240
19567172179,4sleep00-21swapper/023:36:280
18817822171,3sleep21881797-21ssh22:51:392
18741152171,10sleep21707372-21diskmemload22:47:312
17897792171,10sleep01707372-21diskmemload21:57:060
17501472171,3sleep10-21swapper/121:35:111
17501472171,3sleep10-21swapper/121:35:101
17382742171,11sleep11738284-21ssh21:25:441
1578364991714,1cyclictest0-21swapper/319:40:213
1578364991714,1cyclictest0-21swapper/319:30:013
1578364991713,2cyclictest0-21swapper/320:15:203
157836499171,13cyclictest1875085-21chrt22:48:593
157836499171,13cyclictest0-21swapper/300:11:553
157836499171,12cyclictest0-21swapper/319:50:113
157836499171,10cyclictest1686519-21chrt20:50:053
157836499171,10cyclictest1578829-21taskset19:10:143
20497402161,4sleep21707372-21diskmemload00:32:222
20497402161,4sleep21707372-21diskmemload00:32:212
19733862161,2sleep10-21swapper/123:46:311
186061621610,3sleep20-21swapper/222:40:172
18002402161,10sleep21800252-21ssh22:04:582
17077322161,4sleep01707757-21apt-get21:10:120
1578364991613,1cyclictest0-21swapper/321:08:083
157836499161,11cyclictest1607090-21chrt19:35:113
157836499161,11cyclictest1607090-21chrt19:35:103
157836499161,10cyclictest1670251-21taskset20:31:513
157836499161,10cyclictest1595594-21taskset19:20:243
157836499160,13cyclictest0-21swapper/320:35:123
157836499160,12cyclictest0-21swapper/320:55:123
20266672150,9sleep12026678-21ssh00:20:071
20140942151,9sleep22014140-21ntpq00:10:212
19929032151,6sleep11993024-21tr00:00:131
19907342151,3sleep10-21swapper/123:57:341
19477832151,2sleep00-21swapper/023:30:300
18720442151,9sleep11872109-21ld22:45:221
18561242151,8sleep10-21swapper/122:35:361
18497802151,2sleep00-21swapper/022:33:250
18078572151,4sleep01707372-21diskmemload22:09:010
18070782150,3sleep20-21swapper/222:07:502
17468232151,2sleep10-21swapper/121:30:531
17223452151,10sleep11722357-21rm21:17:221
17139492151,2sleep20-21swapper/221:12:262
157836499151,9cyclictest1601842-21taskset19:30:103
1578364991513,1cyclictest0-21swapper/319:55:263
1578364991512,1cyclictest0-21swapper/321:00:123
157836499151,10cyclictest1680753-21chrt20:41:413
157836499151,10cyclictest1680753-21chrt20:41:403
157836499151,10cyclictest1659537-21chrt20:20:283
157836499150,12cyclictest0-21swapper/320:10:223
20594642141,7sleep01707372-21diskmemload00:39:140
20503372140,10sleep12050351-21ssh00:33:141
20503372140,10sleep12050351-21ssh00:33:131
19824802141,4sleep21982492-21ssh23:52:412
19223362141,8sleep01922531-21users23:15:280
19172352141,7sleep20-21swapper/223:14:522
18415452141,8sleep21841559-21ssh22:28:582
18404582141,8sleep11840468-21ssh22:27:261
18331832141,8sleep11833193-21ssh22:24:001
18257722141,7sleep01707372-21diskmemload22:20:060
18163712141,9sleep01816384-21ssh22:14:010
17808212140,2sleep20-21swapper/221:50:592
17657212141,8sleep21765729-21ssh21:43:332
17389032140,3sleep20-21swapper/221:26:382
16855742141,8sleep01685697-21cat20:45:260
16216292141,8sleep11621675-21ntpq19:45:191
20240592131,5sleep10-21swapper/100:16:421
20179672130,8sleep02018063-21sed00:15:010
19344162131,2sleep01707372-21diskmemload23:25:100
19182902130,8sleep11918864-21tr23:15:161
19085182130,1sleep20-21swapper/223:09:042
19062332131,8sleep01707372-21diskmemload23:05:370
18562582131,7sleep01856261-21ssh22:35:470
18434312131,3sleep21843588-21kthreadcore22:30:152
17547062131,8sleep21750172-21/usr/sbin/munin21:35:282
17547062131,8sleep21750172-21/usr/sbin/munin21:35:272
16714852131,9sleep00-21swapper/020:35:170
15862132130,8sleep21585865-21/usr/sbin/munin19:15:162
20520172121,6sleep22052237-21expr00:35:142
20426062121,7sleep12042616-21ssh00:29:041
19970762121,6sleep287-21kswapd000:00:222
19911022120,6sleep21707372-21diskmemload23:58:072
19581522121,7sleep11958162-21ssh23:38:381
19306262120,1sleep10-21swapper/123:20:251
18988992121,3sleep21898907-21ssh23:02:062
18911042121,3sleep21891118-21ssh22:58:022
18739692121,5sleep01707372-21diskmemload22:47:170
17796692121,6sleep11779732-21ntpq21:50:171
17494722123,1sleep2171rcu_preempt21:34:342
17306772121,2sleep10-21swapper/121:22:201
17221432121,4sleep01707372-21diskmemload21:17:050
16593192120,7sleep21654875-21/usr/sbin/munin20:20:282
16448452121,7sleep01645550-21kthreadcore20:10:150
16393092127,2sleep20-21swapper/220:05:162
20574562111,4sleep11707372-21diskmemload00:36:221
20501762111,4sleep01707372-21diskmemload00:33:000
20501762111,4sleep01707372-21diskmemload00:32:590
20169762111,4sleep11707372-21diskmemload00:13:321
20067382111,3sleep20-21swapper/200:05:532
20020842111,5sleep02002655-21cut00:05:130
19971952111,4sleep01707372-21diskmemload00:00:240
19816132111,3sleep00-21swapper/023:51:260
19729722111,3sleep20-21swapper/223:45:562
19659872111,4sleep11707372-21diskmemload23:42:541
19648452111,4sleep01707372-21diskmemload23:41:160
19505162111,6sleep21950527-21ssh23:34:332
19386952111,5sleep11938752-21ntp_states23:25:231
19347932111,5sleep21934444-21/usr/sbin/munin23:25:162
19337162111,4sleep21707372-21diskmemload23:24:302
19218442111,5sleep21921905-21ntpq23:15:212
18969962111,6sleep01897059-21ssh23:00:190
18904732111,4sleep01707372-21diskmemload22:57:080
18760902111,3sleep00-21swapper/022:50:050
18234752111,4sleep01707372-21diskmemload22:17:110
17997972111,3sleep10-21swapper/122:04:201
17993662111,4sleep01707372-21diskmemload22:03:430
17889592111,3sleep20-21swapper/221:55:552
17829842111,4sleep01707372-21diskmemload21:54:130
17717632110,1sleep00-21swapper/021:45:280
17648552111,4sleep11707372-21diskmemload21:42:191
17645192111,4sleep01707372-21diskmemload21:41:500
17248062111,4sleep01707372-21diskmemload21:20:140
17245252111,6sleep21724637-21cpuspeed_turbos21:20:112
17118832111,4sleep11707372-21diskmemload21:10:211
17009602111,5sleep21701101-21ntpq21:00:192
16800522111,5sleep01680106-21ntpq20:40:220
16800522111,5sleep01680106-21ntpq20:40:210
16694542111,4sleep01669511-21ntpq20:30:190
16550402111,4sleep11655163-21diskstats20:20:141
20431932101,3sleep01707372-21diskmemload00:29:550
20346532101,5sleep22034896-21awk00:25:002
20183112101,2sleep20-21swapper/200:15:112
20065892101,3sleep10-21swapper/100:05:391
19906822101,4sleep01707372-21diskmemload23:57:290
19727642101,4sleep01707372-21diskmemload23:45:380
19657542101,3sleep20-21swapper/223:42:342
19553902101,4sleep21955444-21ntp_states23:35:222
19322182101,3sleep01707372-21diskmemload23:22:200
19169862101,3sleep10-21swapper/123:14:311
19153142101,2sleep00-21swapper/023:11:580
19088192104,3sleep1331ktimers/123:09:311
18985142101,3sleep10-21swapper/123:01:321
18915182101,3sleep10-21swapper/122:58:371
18765482102,4sleep10-21swapper/122:50:141
18653012100,3sleep10-21swapper/122:41:441
18566392101,4sleep21707372-21diskmemload22:36:212
18487062101,2sleep10-21swapper/122:31:501
18250522101,2sleep20-21swapper/222:19:282
18012582101,4sleep11801691-21cat22:05:171
17670772101,3sleep11707372-21diskmemload21:45:081
17507812101,5sleep00-21swapper/021:35:180
17507812101,5sleep00-21swapper/021:35:170
17457792101,4sleep01745829-21ntpq21:30:210
17397252101,3sleep01707372-21diskmemload21:27:470
17224512101,3sleep20-21swapper/221:17:322
16982462100,6sleep01699990-21kthreadcore21:00:180
16629522101,4sleep11664020-21memory20:25:201
16455532101,6sleep10-21swapper/120:10:171
1981017290,2sleep10-21swapper/123:50:351
1839519291,4sleep01839532-21diskmemload22:26:050
1830881291,2sleep20-21swapper/222:20:462
1790867290,3sleep11707372-21diskmemload21:58:401
1702977290,5sleep11704576-21kthreadcore21:05:151
1653548291,3sleep01653599-21ntpq20:15:210
1643908291,3sleep21643765-21apt-get20:10:022
1632238291,3sleep11632292-21ntpq19:55:211
1622929290,1sleep00-21swapper/019:50:120
1613239291,4sleep21614951-21cut19:40:162
1603128291,4sleep11604899-21tr19:30:171
1601582291,4sleep01601627-21sh19:30:000
1591768291,4sleep21592611-21kthreadcore19:20:162
1589954291,4sleep01590008-21ntpq19:15:220
1578705291,3sleep21578828-21diskstats19:10:142
1692404283,2sleep00-21swapper/020:55:160
1675494280,1sleep10-21swapper/120:36:511
1669807281,3sleep21669925-21cat20:30:262
1664021281,3sleep21664161-21ntp_192.168.11420:25:202
1661223281,3sleep01662951-21kthreadcore20:25:190
1643069281,3sleep01643290-21/usr/sbin/munin20:05:260
1634041281,3sleep21635252-21kthreadcore20:00:162
1628769281,3sleep00-21swapper/019:55:160
1627774280,1sleep10-21swapper/119:52:541
1621515281,3sleep01621628-21ntpq19:45:180
1600536281,3sleep11600593-21ntpq19:25:211
1702374270,2sleep01702393-21apt-get21:05:100
1697382271,3sleep11697104-21/usr/sbin/munin21:00:151
1696791270,1sleep20-21swapper/220:59:402
1696717270,1sleep10-21swapper/120:58:421
1688262271,2sleep11690087-21cut20:50:171
1687094271,2sleep00-21swapper/020:50:160
1686056270,1sleep20-21swapper/220:47:222
1665465271,2sleep10-21swapper/120:30:121
1637085270,2sleep01637430-21strings20:00:170
1618937271,3sleep20-21swapper/219:45:162
1612364270,2sleep10-21swapper/119:40:111
1605915271,2sleep20-21swapper/219:30:222
1601844270,2sleep00-21swapper/019:30:120
1595929270,1sleep00-21swapper/019:20:300
1583539272,3sleep1331ktimers/119:14:131
1685101260,3sleep10-21swapper/120:45:191
1680821260,1sleep20-21swapper/220:42:332
1680821260,1sleep20-21swapper/220:42:322
1680810260,1sleep10-21swapper/120:42:241
1680810260,1sleep10-21swapper/120:42:231
1655447261,2sleep00-21swapper/020:20:170
1651637261,2sleep20-21swapper/220:15:182
1617065260,4sleep00-21swapper/019:41:060
1611872260,1sleep00-21swapper/019:37:220
1611872260,1sleep00-21swapper/019:37:210
1611760260,1sleep10-21swapper/119:35:591
1611760260,1sleep10-21swapper/119:35:581
1607068260,2sleep20-21swapper/219:35:112
1607068260,2sleep20-21swapper/219:35:102
1596336260,3sleep20-21swapper/219:25:012
1583863261,2sleep10-21swapper/119:15:031
1707318250,3sleep20-21swapper/221:09:332
1690089250,1sleep20-21swapper/220:50:172
1674876251,1sleep20-21swapper/220:35:222
1642658250,1sleep10-21swapper/120:05:191
1627469250,2sleep20-21swapper/219:50:262
1578540250,2sleep00-21swapper/019:10:120
1649365240,1sleep10-21swapper/120:15:011
1591611240,1sleep10-21swapper/119:20:151
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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