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2026-01-26 - 07:06
[ 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 #c, 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 792 highest latencies:
System rackcslot7s.osadl.org (updated Mon Jan 26, 2026 00:44:55)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
29617999521498,20cyclictest408396-21turbostat00:34:561
29618399511502,6cyclictest394483-21turbostat23:54:552
29618899506499,4cyclictest335031-21turbostat21:00:003
29617499504497,4cyclictest335031-21turbostat21:04:560
29618899503496,4cyclictest363022-21turbostat22:24:543
29617499479457,19cyclictest341948-21turbostat21:24:550
29617499466457,6cyclictest373413-21turbostat22:54:560
29618899463456,4cyclictest345409-21turbostat21:34:553
29617999463456,4cyclictest368218-21turbostat22:39:561
29617999463456,4cyclictest368218-21turbostat22:39:551
29618899462454,5cyclictest331561-21turbostat20:50:003
29618899462454,5cyclictest331561-21turbostat20:50:003
29617499462453,6cyclictest310750-21turbostat19:54:550
29618899461454,4cyclictest303519-21turbostat19:34:553
29618899461454,4cyclictest303519-21turbostat19:34:553
29618899460452,5cyclictest322863-21turbostat20:25:003
29618899460452,5cyclictest322863-21turbostat20:24:593
29618399457450,4cyclictest336763-21turbostat21:09:552
29617999457450,4cyclictest356092-21turbostat22:04:541
29617999456449,4cyclictest297839-21turbostat19:19:541
29618899453446,4cyclictest352635-21turbostat21:54:553
29617999453446,4cyclictest326337-21turbostat20:39:561
29618399451442,6cyclictest387259-21turbostat23:34:552
29618899450442,5cyclictest338484-21turbostat21:10:013
29618899449429,17cyclictest329842-21turbostat20:45:013
29618899448441,4cyclictest376875-21turbostat23:00:003
29618899448440,5cyclictest343680-21turbostat21:25:003
29618899447440,4cyclictest300060-21turbostat19:20:003
29618899447438,6cyclictest297839-21turbostat19:15:003
29618899446439,4cyclictest341948-21turbostat21:20:003
29618899444437,4cyclictest392754-21turbostat23:45:003
29617499443436,4cyclictest328053-21turbostat20:44:560
29618899442434,5cyclictest380335-21turbostat23:14:553
29618899440433,4cyclictest397991-21turbostat00:04:553
29618899438431,4cyclictest309015-21turbostat19:49:563
29618399437430,4cyclictest399732-21turbostat00:09:552
29618899435428,4cyclictest359557-21turbostat22:10:013
29618899435427,5cyclictest363022-21turbostat22:19:593
29618899433425,5cyclictest364754-21turbostat22:29:553
29618899428421,4cyclictest315945-21turbostat20:05:003
29617499425414,8cyclictest383800-21turbostat23:24:550
29618899424415,6cyclictest406663-21turbostat00:25:003
29617999422415,4cyclictest406663-21turbostat00:29:561
29618899421413,5cyclictest321143-21turbostat20:20:003
29618899420408,8cyclictest385531-21turbostat23:29:563
29618899420408,8cyclictest385531-21turbostat23:29:563
29617499420413,4cyclictest382067-21turbostat23:19:550
29617999419412,4cyclictest354374-21turbostat21:59:561
29618899418411,4cyclictest336763-21turbostat21:05:003
29618899417410,4cyclictest303519-21turbostat19:30:003
29618899416409,4cyclictest328053-21turbostat20:40:003
29618899415406,6cyclictest410125-21turbostat00:35:003
29618899413405,5cyclictest319398-21turbostat20:15:003
29617999409401,5cyclictest359557-21turbostat22:14:551
29618899408398,7cyclictest404930-21turbostat00:19:593
29618899404397,4cyclictest345409-21turbostat21:30:003
29618399404397,4cyclictest390722-21turbostat23:44:552
29618899403396,4cyclictest352635-21turbostat21:50:003
29618899403394,6cyclictest324603-21turbostat20:29:593
29618899399390,6cyclictest378602-21turbostat23:09:553
29618899397390,4cyclictest331561-21turbostat20:54:543
29618899387380,4cyclictest307282-21turbostat19:40:003
29618899386379,4cyclictest410125-21turbostat00:39:563
29618899384377,4cyclictest347141-21turbostat21:39:553
29618899383376,4cyclictest403198-21turbostat00:15:003
29618899383376,4cyclictest403198-21turbostat00:15:003
29618899383376,4cyclictest378602-21turbostat23:04:593
29618899383376,4cyclictest378602-21turbostat23:04:593
29618899381373,5cyclictest340215-21turbostat21:15:003
29618899380373,4cyclictest392754-21turbostat23:49:553
29618399378371,4cyclictest305557-21turbostat19:39:542
29618899377370,4cyclictest397991-21turbostat00:00:003
29618399374367,4cyclictest350904-21turbostat21:49:562
29618899372365,4cyclictest326337-21turbostat20:35:003
29618899372351,18cyclictest388993-21turbostat23:39:553
29618399372364,5cyclictest369956-21turbostat22:44:542
29618399371363,5cyclictest340215-21turbostat21:19:552
29617999371365,3cyclictest361292-21turbostat22:19:561
29618399370363,4cyclictest314205-21turbostat20:04:552
29618899368348,17cyclictest315945-21turbostat20:09:553
29618399366358,5cyclictest333293-21turbostat20:59:542
29617499366358,5cyclictest338484-21turbostat21:14:560
29618899363340,9cyclictest307282-21turbostat19:44:553
29618399362355,4cyclictest396255-21turbostat23:59:552
29618399359352,4cyclictest324603-21turbostat20:34:552
29618899358351,4cyclictest373413-21turbostat22:50:013
29618399358349,6cyclictest366482-21turbostat22:34:562
29618899357339,15cyclictest371682-21turbostat22:44:593
29618899355348,4cyclictest385531-21turbostat23:25:003
29618899352345,4cyclictest357830-21turbostat22:05:013
29618899349324,22cyclictest356092-21turbostat21:59:593
29618899348340,5cyclictest401472-21turbostat00:10:003
29618899346324,19cyclictest312478-21turbostat19:59:553
29604623410,21sleep1296032-21cron19:10:001
29618899335327,5cyclictest350904-21turbostat21:45:003
29618399328321,4cyclictest301783-21turbostat19:29:562
29618899324317,4cyclictest388993-21turbostat23:34:593
29618899324316,5cyclictest375139-21turbostat22:55:013
29618899321315,3cyclictest361292-21turbostat22:15:003
29618399321314,4cyclictest349179-21turbostat21:44:552
29618899315308,4cyclictest408396-21turbostat00:30:003
29618899248232,12cyclictest396255-21turbostat23:55:003
29618899220206,10cyclictest301783-21turbostat19:25:013
29618899174161,9cyclictest383800-21turbostat23:20:003
29618899147134,9cyclictest369956-21turbostat22:39:593
29618899147134,9cyclictest369956-21turbostat22:39:593
295857212594,21sleep00-21swapper/019:07:470
295711210874,24sleep20-21swapper/219:05:552
295885210673,23sleep30-21swapper/319:08:093
30435621040,7sleep04497-21PK-Backend19:30:150
30435621040,7sleep04497-21PK-Backend19:30:140
296188999891,4cyclictest312478-21turbostat19:55:003
296179999891,4cyclictest300060-21turbostat19:24:541
296188999280,9cyclictest368218-21turbostat22:35:013
197399600,9rtkit-daemon1972-21rtkit-daemon20:13:182
3607282570,5chrt0-21swapper/222:10:272
296183995715,16cyclictest141rcu_preempt23:20:012
3661082560,14sleep126-21ksoftirqd/122:25:311
296179995423,11cyclictest26-21ksoftirqd/123:00:321
296179995423,11cyclictest26-21ksoftirqd/123:00:321
296179995317,11cyclictest330346-21cat20:45:121
296179995317,11cyclictest330346-21cat20:45:121
296179995217,12cyclictest388976-21cron23:35:001
296179995215,11cyclictest438-20systemd-journal23:40:001
296179995215,11cyclictest396727-21cstates23:55:131
3136022510,5sleep00-21swapper/019:55:260
296179995119,8cyclictest384867-21wc23:20:271
296179995117,10cyclictest351001-21cat21:45:011
197399510,37rtkit-daemon337750-21/usr/sbin/munin21:05:260
3391672500,22sleep234-21ksoftirqd/221:10:182
296179995016,11cyclictest370448-21ls22:40:141
296183994920,19cyclictest34-21ksoftirqd/200:25:172
296179994917,10cyclictest340616-21tr21:15:131
296179994916,12cyclictest363851-21sed22:20:211
296179994915,12cyclictest342931-21ntpq21:20:251
3659942480,7sleep04497-21PK-Backend22:25:310
3586362480,7sleep00-21swapper/022:05:210
197399480,35rtkit-daemon398017-40updatedb.mlocat00:00:010
3786232460,4sleep20-21swapper/223:05:022
3786232460,4sleep20-21swapper/223:05:012
296174994624,14cyclictest13-21ksoftirqd/021:49:480
296183994524,13cyclictest34-21ksoftirqd/200:00:262
296183994521,20cyclictest331569-21idleruntime-cro20:50:002
296183994521,20cyclictest331569-21idleruntime-cro20:49:592
296183994510,6cyclictest141rcu_preempt22:15:142
29618399446,6cyclictest141rcu_preempt19:55:192
29618399444,10cyclictest34-21ksoftirqd/219:50:262
29618399437,6cyclictest141rcu_preempt22:45:292
29618399436,6cyclictest141rcu_preempt22:05:242
296183994329,6cyclictest34-21ksoftirqd/221:00:142
296183994322,14cyclictest34-21ksoftirqd/222:55:462
296183994322,13cyclictest34-21ksoftirqd/219:46:262
296183994322,13cyclictest34-21ksoftirqd/219:10:222
29617999431,29cyclictest4497-21PK-Backend23:13:221
296174994328,11cyclictest364733-21cron22:24:590
296174994323,13cyclictest13-21ksoftirqd/000:36:100
296174994322,14cyclictest13-21ksoftirqd/021:25:040
296174994322,13cyclictest13-21ksoftirqd/022:45:310
29618399429,5cyclictest141rcu_preempt23:35:242
29618399426,5cyclictest141rcu_preempt22:20:282
29618399425,6cyclictest141rcu_preempt22:35:152
29618399425,6cyclictest141rcu_preempt22:35:142
296183994221,13cyclictest34-21ksoftirqd/220:05:302
296174994221,13cyclictest13-21ksoftirqd/019:27:330
296174994220,14cyclictest13-21ksoftirqd/023:48:210
296174994220,14cyclictest13-21ksoftirqd/020:20:580
296174994220,14cyclictest13-21ksoftirqd/020:20:580
296183994125,6cyclictest34-21ksoftirqd/220:40:192
3753272400,6sleep20-21swapper/222:55:022
29618399408,6cyclictest141rcu_preempt23:20:222
296183994023,13cyclictest356945-21memory22:00:222
296183994023,13cyclictest34-21ksoftirqd/223:45:202
296183994010,5cyclictest141rcu_preempt19:20:212
296179994023,12cyclictest438-20systemd-journal22:55:291
29617499408,10cyclictest13-21ksoftirqd/022:19:590
296174994028,9cyclictest13-21ksoftirqd/023:00:000
296174994028,8cyclictest324835-21/usr/sbin/munin20:30:270
296174994022,14cyclictest13-21ksoftirqd/000:16:050
296174994018,18cyclictest387285-21unin-run23:30:010
296174994018,18cyclictest387285-21unin-run23:30:010
197399400,28rtkit-daemon4497-21PK-Backend00:14:551
197399400,28rtkit-daemon4497-21PK-Backend00:14:551
29618399397,6cyclictest141rcu_preempt21:25:022
296183993922,13cyclictest34-21ksoftirqd/219:40:542
296183993921,14cyclictest34-21ksoftirqd/220:20:062
296183993921,14cyclictest34-21ksoftirqd/220:20:062
296174993923,12cyclictest334434-21python320:55:280
296174993922,5cyclictest13-21ksoftirqd/019:50:020
296174993922,13cyclictest13-21ksoftirqd/023:10:220
296174993922,13cyclictest13-21ksoftirqd/021:42:050
296174993922,13cyclictest13-21ksoftirqd/019:14:170
296174993921,6cyclictest13-21ksoftirqd/023:08:400
296174993921,6cyclictest13-21ksoftirqd/019:36:020
29617499392,14cyclictest2088-21gnome-shell23:50:110
296174993921,14cyclictest13-21ksoftirqd/022:40:140
296174993921,14cyclictest13-21ksoftirqd/000:20:050
197399390,25rtkit-daemon0-21swapper/120:10:161
29618399387,6cyclictest141rcu_preempt21:39:592
29618399386,6cyclictest141rcu_preempt20:50:222
296183993828,6cyclictest34-21ksoftirqd/200:35:202
296183993824,10cyclictest34-21ksoftirqd/223:10:292
296183993823,12cyclictest34-21ksoftirqd/221:50:132
296183993822,13cyclictest34-21ksoftirqd/223:26:122
296183993822,13cyclictest34-21ksoftirqd/223:26:122
296183993822,13cyclictest34-21ksoftirqd/222:25:392
296183993822,13cyclictest34-21ksoftirqd/200:31:352
296183993822,12cyclictest34-21ksoftirqd/223:05:212
296183993821,13cyclictest34-21ksoftirqd/220:35:562
296183993821,13cyclictest34-21ksoftirqd/220:25:272
296183993821,13cyclictest34-21ksoftirqd/219:18:322
296183993821,13cyclictest34-21ksoftirqd/200:15:152
29617999384,31cyclictest26-21ksoftirqd/120:32:571
296179993822,12cyclictest937-21polkitd20:41:581
296179993821,12cyclictest438-20systemd-journal23:54:591
296174993823,12cyclictest13-21ksoftirqd/021:30:170
296174993822,13cyclictest13-21ksoftirqd/022:10:290
296174993822,13cyclictest13-21ksoftirqd/000:14:010
296174993822,13cyclictest13-21ksoftirqd/000:14:000
296174993821,6cyclictest13-21ksoftirqd/019:15:120
296174993821,13cyclictest13-21ksoftirqd/022:00:310
296174993821,13cyclictest13-21ksoftirqd/020:48:550
296174993821,13cyclictest13-21ksoftirqd/020:48:540
296174993821,13cyclictest13-21ksoftirqd/020:15:240
296174993820,6cyclictest13-21ksoftirqd/021:35:280
296174993820,6cyclictest13-21ksoftirqd/000:05:120
296174993811,8cyclictest13-21ksoftirqd/023:30:200
29618399376,6cyclictest141rcu_preempt21:25:032
296183993722,12cyclictest34-21ksoftirqd/220:17:242
296183993721,12cyclictest34-21ksoftirqd/221:30:192
296183993720,13cyclictest34-21ksoftirqd/219:30:482
296183993720,13cyclictest34-21ksoftirqd/219:30:482
296183993720,12cyclictest34-21ksoftirqd/221:55:452
296179993723,10cyclictest303984-21gdbus19:30:041
296179993723,10cyclictest303984-21gdbus19:30:041
296179993720,13cyclictest335012-21cron21:00:011
296179993720,12cyclictest353643-21ntp_states21:50:251
296174993725,8cyclictest2257-21gsd-housekeepin00:02:330
296174993725,8cyclictest13-21ksoftirqd/023:40:080
296174993721,13cyclictest13-21ksoftirqd/023:03:230
296174993721,13cyclictest13-21ksoftirqd/023:03:230
296174993721,11cyclictest367339-21pool-udisksd22:30:210
296174993720,6cyclictest13-21ksoftirqd/023:35:230
296174993720,6cyclictest13-21ksoftirqd/022:35:430
296174993720,6cyclictest13-21ksoftirqd/022:35:430
296174993720,5cyclictest13-21ksoftirqd/020:25:010
296174993720,5cyclictest13-21ksoftirqd/020:05:230
296174993720,5cyclictest13-21ksoftirqd/019:40:090
296174993720,14cyclictest13-21ksoftirqd/020:36:330
296174993720,13cyclictest13-21ksoftirqd/020:13:490
296174993720,13cyclictest13-21ksoftirqd/020:00:590
296174993720,13cyclictest13-21ksoftirqd/019:20:150
296174993720,13cyclictest13-21ksoftirqd/000:30:310
29617499371,12cyclictest332092-21expr20:50:130
197399370,24rtkit-daemon0-21swapper/021:50:270
296183993620,12cyclictest34-21ksoftirqd/200:11:142
296183993620,12cyclictest34-21ksoftirqd/200:11:142
296179993621,11cyclictest923-21dbus-daemon23:45:021
296179993620,12cyclictest375233-21sed22:55:011
29617999361,14cyclictest4497-21PK-Backend21:37:041
296174993620,5cyclictest13-21ksoftirqd/021:55:180
296174993619,5cyclictest13-21ksoftirqd/000:25:060
197399360,26rtkit-daemon4497-21PK-Backend20:01:491
197399360,24rtkit-daemon0-21swapper/121:12:341
296183993519,12cyclictest34-21ksoftirqd/200:20:312
296179993519,12cyclictest309558-21expr19:45:141
296179993519,12cyclictest297090-21ntpq19:10:221
29617999351,8cyclictest0-21swapper/122:08:071
29617499358,5cyclictest141rcu_preempt21:16:240
296179993428,4cyclictest0-21swapper/123:46:501
29617999341,9cyclictest4497-21PK-Backend23:05:421
296179993419,11cyclictest386431-21cat23:25:231
296179993419,11cyclictest386431-21cat23:25:221
296179993419,11cyclictest371998-21awk22:45:131
29617999341,30cyclictest4497-21PK-Backend21:30:481
29617999341,30cyclictest4497-21PK-Backend19:35:241
29617999341,11cyclictest4497-21PK-Backend00:07:051
29617999339,21cyclictest338480-21sh21:10:001
296179993319,10cyclictest923-21dbus-daemon22:30:211
296179993319,10cyclictest404269-21cut00:15:251
296179993316,13cyclictest323889-21uname20:25:281
296179993316,13cyclictest302187-21expr19:25:131
29617999331,29cyclictest4497-21PK-Backend21:27:411
29617999331,29cyclictest4497-21PK-Backend20:16:041
29617999331,29cyclictest0-21swapper/119:54:471
296179993226,4cyclictest0-21swapper/100:00:361
296179993222,6cyclictest26-21ksoftirqd/120:10:001
296179993219,9cyclictest26-21ksoftirqd/121:00:211
296179993218,10cyclictest352689-21cut21:50:021
296179993217,11cyclictest976-21rs:main1
296179993217,11cyclictest410911-21wc00:35:231
29617999321,29cyclictest0-21swapper/120:54:501
29617999315,22cyclictest405354-21cpuspeed_turbos00:20:141
29617999314,23cyclictest321385-21sort20:20:111
29617999314,23cyclictest321385-21sort20:20:101
29617999311,17cyclictest1137-21runrttasks19:40:171
296179992914,11cyclictest383819-21systemd-run23:20:001
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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