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2026-03-04 - 04:53
[ 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 #7, slot #7

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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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 rack7slot7s.osadl.org (updated Wed Mar 04, 2026 00:43:47)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
36029178,9sleep00-21swapper/019:08:140
3083128966,18sleep20-21swapper/219:05:062
46928861,16sleep10-21swapper/119:09:311
3263728859,9sleep30-21swapper/319:05:483
114612520,0sleep00-21swapper/023:15:400
621993027,2cyclictest94-21kswapd021:37:281
62199290,29cyclictest0-21swapper/122:10:381
62199290,29cyclictest0-21swapper/122:10:381
624992524,1cyclictest0-21swapper/223:20:152
626992422,1cyclictest0-21swapper/300:03:303
62499240,24cyclictest0-21swapper/223:08:342
62499240,23cyclictest0-21swapper/222:50:252
62499230,23cyclictest0-21swapper/222:58:242
62499230,0cyclictest0-21swapper/223:33:102
62199230,22cyclictest0-21swapper/120:15:151
624992220,1cyclictest32700-21grep22:30:232
624992219,1cyclictest0-21swapper/222:39:252
62499220,22cyclictest0-21swapper/223:47:092
62199222,1cyclictest25618-21diskmemload22:52:151
621992220,2cyclictest25-21ksoftirqd/122:08:361
62199220,22cyclictest0-21swapper/100:24:201
617992214,8cyclictest13-21ksoftirqd/022:54:570
62499210,1cyclictest0-21swapper/222:06:092
62199210,21cyclictest0-21swapper/123:29:111
62199210,1cyclictest0-21swapper/121:47:481
62699201,1cyclictest0-21swapper/320:15:143
62699200,17cyclictest0-21swapper/321:52:303
62499200,19cyclictest0-21swapper/221:51:142
62199201,1cyclictest25618-21diskmemload23:46:041
617992017,2cyclictest13-21ksoftirqd/022:42:270
61799200,20cyclictest0-21swapper/023:39:290
61799200,17cyclictest0-21swapper/021:33:410
61799200,17cyclictest0-21swapper/021:25:270
624991918,1cyclictest0-21swapper/223:53:172
62499190,18cyclictest0-21swapper/223:19:032
62499190,17cyclictest0-21swapper/222:44:532
62699180,17cyclictest0-21swapper/322:55:573
621991817,1cyclictest0-21swapper/122:15:181
62199180,18cyclictest0-21swapper/122:23:101
61799181,16cyclictest0-21swapper/021:36:530
62499170,17cyclictest0-21swapper/222:49:062
62499170,17cyclictest0-21swapper/221:20:042
62199172,11cyclictest0-21swapper/123:20:171
621991715,2cyclictest0-21swapper/100:31:421
621991715,1cyclictest4214-21apt-get20:25:131
62199170,17cyclictest0-21swapper/122:49:161
62699164,10cyclictest12922-21/usr/sbin/munin22:00:203
626991614,2cyclictest0-21swapper/323:46:463
62499162,13cyclictest25357-21sh00:22:232
624991615,1cyclictest0-21swapper/221:39:002
62499160,1cyclictest0-21swapper/221:17:342
62499160,0cyclictest0-21swapper/222:19:392
62199163,10cyclictest406-21kworker/1:223:51:071
62199162,1cyclictest25618-21diskmemload23:37:531
621991614,2cyclictest0-21swapper/123:00:471
62199160,7cyclictest0-21swapper/122:27:571
62199160,1cyclictest0-21swapper/100:36:521
62199160,14cyclictest0-21swapper/123:30:171
61799164,6cyclictest7770-21perf19:25:000
617991613,2cyclictest0-21swapper/023:47:460
617991611,4cyclictest6568-21apache200:33:020
62699155,5cyclictest20136-21munin-node21:45:103
62699153,11cyclictest9114-21ssh00:31:543
62499150,15cyclictest0-21swapper/223:13:492
62199156,9cyclictest38150irq/131-snd_hda00:01:081
62199152,2cyclictest0-21swapper/123:12:411
621991514,1cyclictest0-21swapper/121:22:201
617991511,2cyclictest2721-21grep23:30:160
62699146,5cyclictest13473-21/usr/sbin/munin00:35:173
62699143,10cyclictest0-21swapper/323:01:493
62699142,5cyclictest25618-21diskmemload22:20:143
626991411,2cyclictest25618-21diskmemload21:42:083
62699141,11cyclictest5777-21runrttasks23:12:493
62499147,5cyclictest55650irq/127-enp2s0-22:10:122
62499147,5cyclictest55650irq/127-enp2s0-22:10:122
624991412,2cyclictest11935-21wget21:40:152
62499140,1cyclictest0-21swapper/221:29:112
62499140,14cyclictest0-21swapper/221:32:522
62499140,14cyclictest0-21swapper/221:10:592
62499140,14cyclictest0-21swapper/200:37:102
62199149,4cyclictest14918-21cron19:40:001
62199140,6cyclictest2754-31find00:10:101
62199140,1cyclictest0-21swapper/121:59:061
617991412,2cyclictest13-21ksoftirqd/021:18:290
617991410,3cyclictest17428-21wc19:45:000
617991410,2cyclictest11757-21grep20:40:130
62699139,3cyclictest4787-21head00:10:173
62699134,7cyclictest6559-21sh23:51:483
62699133,5cyclictest29678-21apache_volume22:10:123
62699133,5cyclictest29678-21apache_volume22:10:123
62699132,1cyclictest18482-21munin-run20:55:003
62699131,2cyclictest0-21swapper/322:43:273
626991312,1cyclictest0-21swapper/322:27:373
626991310,1cyclictest0-21swapper/323:30:173
62699130,10cyclictest15213-21apt-get19:40:123
62499139,3cyclictest20598-21grep19:50:162
62499134,7cyclictest6027-21/usr/sbin/munin00:30:172
62499132,6cyclictest0-21swapper/220:45:152
624991310,2cyclictest31954-21cut20:15:142
624991310,2cyclictest26563-21df23:25:162
624991310,2cyclictest22779-21grep21:00:262
62499130,9cyclictest0-21swapper/222:28:382
62499130,2cyclictest0-21swapper/223:03:122
62499130,13cyclictest0-21swapper/223:39:012
62199138,3cyclictest14207-21sed00:15:251
62199137,5cyclictest3737-21cat21:15:261
62199131,4cyclictest25618-21diskmemload22:43:271
621991312,1cyclictest25-21ksoftirqd/123:40:061
621991310,2cyclictest8978-21grep22:35:251
62199130,13cyclictest25618-21diskmemload21:53:451
62199130,12cyclictest11114-21cut19:30:181
61799139,3cyclictest3956-21grep19:15:160
61799139,3cyclictest3789-21ssh00:10:070
61799139,3cyclictest14929-21ssh23:56:460
61799139,2cyclictest9516-21wc19:25:250
61799139,2cyclictest27646-21ssh23:25:250
61799137,3cyclictest25618-21diskmemload23:03:470
61799136,6cyclictest0-21swapper/021:47:080
61799136,3cyclictest225-21systemd-journal20:50:000
61799131,6cyclictest13618-21tr22:20:000
617991310,2cyclictest4876-21sh21:55:140
617991310,2cyclictest21401-21wc19:50:270
617991310,2cyclictest1074-21grep20:15:260
62699129,2cyclictest9953-21munin-plugin-st21:20:003
62699129,2cyclictest8963-21sed22:35:253
62699129,2cyclictest666-21ssh23:29:253
62699129,2cyclictest3400-21cat20:20:243
62699129,2cyclictest30966-21ssh22:30:093
62699129,2cyclictest30143-21cut20:10:173
62699129,2cyclictest30046-21head00:25:173
62699129,2cyclictest2884-21cron21:35:003
62699129,2cyclictest28760-21head00:05:173
62699129,2cyclictest25444-21sort23:25:003
62699129,2cyclictest18057-21ls23:40:003
62699125,3cyclictest225-21systemd-journal21:11:303
62699124,4cyclictest225-21systemd-journal22:55:003
626991210,1cyclictest12556-21grep19:35:003
626991210,1cyclictest11058-21grep23:15:263
62699120,5cyclictest0-21swapper/322:07:263
62699120,11cyclictest4521-21wc21:35:193
62699120,11cyclictest10763-21basename21:20:143
62499129,2cyclictest8855-21sed19:25:162
62499129,2cyclictest5910-21grep19:20:142
62499129,2cyclictest4958-21cut20:25:162
62499129,2cyclictest3838-21ssh00:10:082
62499129,2cyclictest26447-21wc23:45:002
62499129,2cyclictest2566-21head20:20:152
62499129,2cyclictest24212-21grep21:05:172
62499129,2cyclictest21576-21grep21:45:202
62499129,2cyclictest17120-21tail20:50:152
62499129,2cyclictest14337-21ls22:00:212
62499129,2cyclictest12451-21sh22:00:002
624991210,1cyclictest13062-21cat20:40:242
62499120,1cyclictest0-21swapper/200:19:202
62199129,2cyclictest22814-21head21:00:261
62199129,2cyclictest21013-21wc19:50:201
62199129,2cyclictest20870-21readlink21:00:001
62199129,2cyclictest17324-21turbostat.cron19:45:001
62199129,2cyclictest14669-21sort20:45:161
62199129,2cyclictest12402-21sed20:40:161
62199124,7cyclictest24774-21apt-get23:05:111
62199124,4cyclictest32215-21grep22:30:171
62199124,2cyclictest55550irq/126-enp2s0-23:16:491
62199123,4cyclictest1142-21runrttasks22:00:121
62199121,4cyclictest27916-21apt-get00:05:131
62199120,11cyclictest16850-21sed20:50:131
62199120,11cyclictest16247-21ssh23:57:501
61799129,2cyclictest7135-21grep22:35:130
61799129,2cyclictest5350-21sed00:10:220
61799129,2cyclictest399-21grep22:30:230
61799129,2cyclictest30231-21wc21:50:240
61799129,2cyclictest22194-21cut22:05:180
61799129,2cyclictest20380-21tail00:00:160
61799129,2cyclictest161022sleep022:01:190
61799129,2cyclictest14933-21basename19:40:000
61799129,2cyclictest14913-21tail22:20:160
61799129,2cyclictest13837-21tr00:35:140
61799129,2cyclictest10896-21tail20:35:260
61799129,2cyclictest10693-21ssh21:20:120
61799128,3cyclictest26589-21wc23:05:240
617991210,1cyclictest2768-21/usr/sbin/munin23:50:210
617991210,1cyclictest21158-21grep00:20:140
61799120,7cyclictest0-21swapper/021:10:130
61799120,11cyclictest0-21swapper/020:20:120
212482120,0chrt0-21swapper/023:40:570
62699119,2cyclictest23786-21ssh00:21:093
62699119,1cyclictest6976-21expr20:30:143
62699119,1cyclictest6023-21expr22:15:143
62699119,1cyclictest4243-21sh21:55:013
62699119,1cyclictest28256-21sh20:05:213
62699119,1cyclictest24523-21sh23:05:003
62699119,1cyclictest22562-21cut19:55:133
62699119,1cyclictest21141-21ssh23:40:523
62699119,1cyclictest20628-21cut21:25:213
62699119,1cyclictest19417-21taskset19:46:363
62699119,1cyclictest13047-21df00:15:163
62699119,1cyclictest11994-21expr20:40:143
62699119,1cyclictest11712-21expr23:55:173
62699118,2cyclictest5955-21seq19:20:143
62699118,2cyclictest21982-21taskset19:54:073
62699118,2cyclictest19361-21grep20:55:163
62699118,2cyclictest14510-21grep19:35:253
62699118,2cyclictest14380-21expr20:45:143
62699118,2cyclictest10183-21cat20:35:193
62699116,4cyclictest27422-21ssh22:46:433
62499118,2cyclictest7322-21head20:30:172
62499118,2cyclictest4230-21cat19:15:192
62499118,2cyclictest28988-21rm00:25:022
62499118,2cyclictest20417-21cut00:00:172
62499118,2cyclictest19963-21tr20:55:202
62499118,2cyclictest19281-21sed19:45:272
62499118,2cyclictest18742-21ssh23:59:462
62499118,2cyclictest18458-21ssh22:22:162
62499118,2cyclictest10669-21cat20:35:252
62199118,2cyclictest952-21grep19:10:141
62199118,2cyclictest30234-21expr20:10:171
62199118,2cyclictest29143-21rm00:25:101
62199118,2cyclictest27127-21basename20:05:141
62199118,2cyclictest26413-21tr21:10:141
62199118,2cyclictest25677-21sed21:10:001
62199118,2cyclictest25664-21cut20:00:191
62199118,2cyclictest22761-21ssh21:26:451
62199118,2cyclictest18280-21cut19:45:181
62199118,2cyclictest107092sleep122:55:541
62199115,2cyclictest225-21systemd-journal21:31:281
62199111,7cyclictest11836-21ssh21:40:121
62199110,10cyclictest3631-21chrt20:21:061
61799118,2cyclictest8359-21head20:30:280
61799118,2cyclictest8060-21ssh22:55:120
61799118,2cyclictest31101-21grep20:10:260
61799118,2cyclictest30964-21tr22:10:200
61799118,2cyclictest30964-21tr22:10:200
61799118,2cyclictest29518-21tr00:25:150
61799118,2cyclictest2551-21grep19:10:250
61799118,2cyclictest23546-21head19:55:200
61799118,2cyclictest22939-21chrt21:01:160
61799118,2cyclictest22378-21cat22:25:010
61799118,2cyclictest19250-21ssh23:20:250
61799118,2cyclictest18827-21aten2_r7power_p20:55:130
61799118,2cyclictest18347-21sed19:45:180
61799118,2cyclictest13169-21ssh21:40:220
61799114,3cyclictest225-21systemd-journal00:16:300
61799113,4cyclictest2628-21unixbench_singl23:10:230
61799113,4cyclictest24535-21fschecks_time22:45:160
61799110,10cyclictest12274-21taskset19:31:320
62699109,1cyclictest21460-21cat21:00:153
62699108,1cyclictest8426-21expr19:25:143
62699108,1cyclictest810-21taskset19:10:043
62699108,1cyclictest5966-21chrt20:25:373
62699108,1cyclictest5197-21taskset19:18:073
62499108,1cyclictest31419-21chrt20:13:022
62499107,2cyclictest27660-21rm00:05:022
62499107,2cyclictest23295-21cat19:55:172
62499107,2cyclictest15857-21grep19:40:152
62499105,2cyclictest475-21in:imuxsock19:39:252
62499102,3cyclictest27194-21aten2_r7power_p20:05:142
62199108,2cyclictest22849-21sed19:55:131
62199107,2cyclictest9735-21sed20:35:151
62199107,2cyclictest9440-21tr19:25:221
62199107,2cyclictest7552-21chrt19:22:361
62199107,2cyclictest4228-21wc19:15:191
62199100,5cyclictest0-21swapper/120:30:131
61799107,2cyclictest28773-21sed20:05:270
61799107,2cyclictest24758-21wget20:00:140
61799106,3cyclictest5626-21wc20:25:240
6269997,2cyclictest25049-21cat20:00:153
6269997,1cyclictest23988-21taskset21:05:153
6249998,1cyclictest26111-21sensors_fan20:00:232
6249997,1cyclictest854-21apt-get19:10:122
6249996,2cyclictest11121-21grep19:30:182
6179997,1cyclictest23463-21chrt21:05:010
6179997,1cyclictest16633-21grep20:50:120
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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