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2026-01-22 - 20:16
[ 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 #4

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 highest latencies:
System rack7slot4s.osadl.org (updated Thu Jan 22, 2026 12:45:14)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
9111997740,30cyclictest28366irq/58-eth011:45:133
9081996017,11cyclictest131rcu_preempt07:15:130
910499591,32cyclictest8195-21ssh09:35:122
908199572,45cyclictest27561-21ssh09:10:140
9104995649,3cyclictest12785-21sh10:20:112
908199543,12cyclictest131rcu_preempt08:20:120
9104995314,28cyclictest2189-21ssh11:20:122
908199534,3cyclictest131rcu_preempt12:00:150
908199534,3cyclictest131rcu_preempt12:00:140
9104995222,19cyclictest0-21swapper/212:00:152
9104995222,19cyclictest0-21swapper/212:00:142
908199516,7cyclictest131rcu_preempt08:10:120
908199502,36cyclictest20407-21ssh11:30:120
9111994913,23cyclictest28366irq/58-eth011:55:113
908199492,9cyclictest131rcu_preempt08:35:130
909099482,38cyclictest31721-21ssh12:30:121
9081994629,9cyclictest131rcu_preempt09:30:120
9104994531,9cyclictest22603-21apt-get09:05:152
908199454,4cyclictest131rcu_preempt08:25:120
9104994420,20cyclictest0-21swapper/210:25:122
908199449,24cyclictest12-21ksoftirqd/012:35:140
9104994332,8cyclictest11290-21apt-get11:25:122
9104994323,8cyclictest32109-21ssh09:55:122
9104994317,20cyclictest0-21swapper/212:25:122
911199423,26cyclictest28366irq/58-eth011:50:133
9104994219,20cyclictest0-21swapper/210:15:132
9104994214,17cyclictest18274-21vmstat09:20:322
9104994125,12cyclictest0-21swapper/207:45:112
9090994128,6cyclictest0-21swapper/110:05:141
9081994117,13cyclictest131rcu_preempt07:55:140
911199403,23cyclictest28366irq/58-eth010:15:133
9104994031,6cyclictest23041-21apt-get09:50:142
9104994029,8cyclictest30965-21apt-get08:40:112
9104994028,7cyclictest23592-21apt-get07:25:112
909099404,30cyclictest16420-21ssh11:10:121
908199401,4cyclictest131rcu_preempt10:30:140
9104993926,8cyclictest30964-21apt-get10:30:162
9104993925,10cyclictest22346irq/40-dwc2_hso08:35:122
9104993916,9cyclictest13270-21ssh12:35:372
9104993914,16cyclictest27161-21diskmemload10:54:402
9104993913,13cyclictest30329-21cut12:10:192
9104993912,18cyclictest27-21ksoftirqd/207:55:132
908199392,30cyclictest29423-21ssh11:35:150
9104993831,4cyclictest821-21apt-get11:55:132
9104993829,3cyclictest26949-21apt-get10:10:112
9104993827,7cyclictest25578-21apt-get11:15:122
9104993823,11cyclictest0-21swapper/210:00:122
9104993822,9cyclictest0-21swapper/208:10:112
9104993811,9cyclictest23562-21ssh11:49:472
9104993718,16cyclictest0-21swapper/212:15:142
9104993718,16cyclictest0-21swapper/212:15:132
908199372,29cyclictest12779-21ssh10:20:110
911199361,25cyclictest28366irq/58-eth010:55:083
910499369,13cyclictest28548-21rm10:57:562
9104993625,3cyclictest16486-21apt-get08:25:122
9104993621,12cyclictest31699-21apt-get12:30:112
9104993620,12cyclictest0-21swapper/210:35:112
9104993612,13cyclictest14750-21kthreadcore12:20:202
9104993612,13cyclictest14750-21kthreadcore12:20:192
9104993611,11cyclictest27161-21diskmemload11:53:212
908199361,28cyclictest7322-21ssh11:05:130
910499358,11cyclictest0-21swapper/211:36:132
9104993521,11cyclictest22346irq/40-dwc2_hso08:20:132
9104993520,8cyclictest10306-21ntp_kernel_pll_08:15:242
9104993518,14cyclictest30715-21apt-get11:00:122
9104993518,13cyclictest20362-21threads11:10:302
9104993517,14cyclictest27945-21irqcore09:10:182
9104993517,14cyclictest0-21swapper/209:30:122
9104993517,13cyclictest21372-21kthreadcore12:05:222
9104993516,6cyclictest27161-21diskmemload11:34:532
9104993516,13cyclictest0-21swapper/209:00:122
9104993515,16cyclictest13976-21/usr/sbin/munin07:15:242
9104993511,12cyclictest26607-21sort10:10:022
910499349,7cyclictest21780-21ssh09:48:572
9104993428,3cyclictest21270-21apt-get08:30:122
9104993426,3cyclictest4264-21apt-get09:15:112
9104993418,8cyclictest23326-21users07:20:312
9104993418,12cyclictest0-21swapper/209:40:102
9104993417,13cyclictest6898-21mailstats08:45:272
9104993414,6cyclictest27161-21diskmemload09:29:462
9104993414,17cyclictest6031-21cut07:40:172
9090993416,13cyclictest21-21ksoftirqd/109:00:111
909099341,26cyclictest12788-21ssh10:20:111
909099341,24cyclictest31526-21ssh09:30:131
908199342,24cyclictest15167-21ssh11:45:120
9104993320,10cyclictest16564-21netstat10:45:222
9104993318,8cyclictest11596-21/usr/sbin/munin08:50:252
9104993317,7cyclictest28316-21/usr/sbin/munin08:00:252
9104993316,14cyclictest32591-21usage_Anybus07:30:292
908199337,20cyclictest12-21ksoftirqd/007:30:130
911199323,17cyclictest28366irq/58-eth008:40:123
911199321,19cyclictest28366irq/58-eth010:35:133
9104993223,6cyclictest0-21swapper/211:05:112
9104993218,11cyclictest0-21swapper/207:50:132
9104993218,11cyclictest0-21swapper/207:50:122
9104993216,13cyclictest0-21swapper/208:05:122
908199326,15cyclictest12-21ksoftirqd/008:50:130
908199325,19cyclictest3679-21ssh10:15:130
9104993117,10cyclictest9832-21ntp_states11:40:272
909099311,24cyclictest23072-21ssh09:50:161
908199313,21cyclictest24246-21ssh11:50:120
911199302,14cyclictest28366irq/58-eth011:35:153
910499308,10cyclictest0-21swapper/210:41:412
9104993017,10cyclictest9171-21/usr/sbin/munin07:10:122
9104993016,10cyclictest749-21apt-get07:35:122
9104993016,10cyclictest749-21apt-get07:35:112
909099304,16cyclictest24230-21ssh11:50:121
909099302,22cyclictest30745-21ssh11:00:121
908199301,20cyclictest13439-21ssh09:20:130
911199293,16cyclictest28366irq/58-eth012:10:103
911199292,20cyclictest28366irq/58-eth010:25:133
911199292,16cyclictest28366irq/58-eth009:20:133
9111992918,7cyclictest28366irq/58-eth010:00:143
9111992916,8cyclictest0-21swapper/312:05:143
911199291,17cyclictest28366irq/58-eth011:00:113
9104992917,10cyclictest17508-21sshd08:56:382
909099294,17cyclictest30978-21ssh10:30:131
909099292,20cyclictest4650-21ssh12:15:141
909099292,20cyclictest4650-21ssh12:15:131
908199292,20cyclictest13735-21sh12:20:130
908199292,20cyclictest13735-21sh12:20:120
9090992811,7cyclictest131rcu_preempt12:25:111
9081992812,12cyclictest12-21ksoftirqd/009:55:120
909099272,18cyclictest2207-21sh11:20:121
908199271,20cyclictest27965-21ssh12:10:110
911199265,12cyclictest0-21swapper/309:10:143
911199263,17cyclictest28366irq/58-eth008:20:133
911199262,19cyclictest321rcuc/312:00:153
911199262,19cyclictest321rcuc/312:00:143
9111992511,9cyclictest0-21swapper/311:25:133
911199251,16cyclictest321rcuc/308:35:113
9104992514,8cyclictest9144-21sed07:10:022
9104992514,8cyclictest9144-21sed07:10:012
911199245,9cyclictest0-21swapper/308:10:133
9111992416,3cyclictest0-21swapper/310:30:133
909099242,16cyclictest8199-21sh09:35:131
908199247,10cyclictest0-21swapper/010:35:120
908199242,17cyclictest26964-21ssh10:10:140
908199241,4cyclictest131rcu_preempt08:15:130
908199241,20cyclictest4286-21ssh09:15:120
908199240,19cyclictest6144-21ssh11:40:120
911199233,16cyclictest0-21swapper/311:05:143
911199233,12cyclictest0-21swapper/311:40:043
911199232,16cyclictest28366irq/58-eth012:25:113
9111992311,8cyclictest0-21swapper/309:25:143
9111992310,10cyclictest28366irq/58-eth010:20:133
909099233,12cyclictest22514-21ssh09:25:141
909099232,12cyclictest0-21swapper/108:25:111
9090992313,8cyclictest15320-21forks11:45:151
9090992313,6cyclictest0-21swapper/109:40:201
9090992313,6cyclictest0-21swapper/107:25:131
9090992312,8cyclictest12393-21cron10:20:021
911199223,12cyclictest0-21swapper/311:20:113
911199222,14cyclictest0-21swapper/312:15:133
911199222,14cyclictest0-21swapper/312:15:123
9090992213,6cyclictest18531-21cron07:20:021
9090992212,6cyclictest29913-21usage_Anybus11:15:301
909099221,17cyclictest5678-21cpuspeed07:40:141
909099221,16cyclictest20389-21apt-get11:30:121
909099221,15cyclictest27680-21cut10:10:181
908199229,10cyclictest29365-21ssh11:15:270
9081992215,4cyclictest16997-21sh11:10:180
9081992210,9cyclictest20946-21sshd10:54:370
911199219,9cyclictest0-21swapper/311:34:053
909099213,15cyclictest4266-21ssh09:15:121
909099211,5cyclictest8409-21kthreadcore11:40:211
9090992112,6cyclictest21715-21df_inode10:55:101
908199213,14cyclictest0-21swapper/011:55:130
9081992113,6cyclictest22677-21ssh10:05:340
908199211,15cyclictest19012-21rm12:05:150
911199209,6cyclictest0-21swapper/310:41:363
911199203,11cyclictest0-21swapper/309:50:163
911199201,12cyclictest0-21swapper/311:15:293
9111992010,7cyclictest28366irq/58-eth009:55:113
9111992010,7cyclictest0-21swapper/311:10:153
909099206,11cyclictest5807-21apt-key11:40:011
9090992013,4cyclictest32078-21acpi09:55:101
909099201,16cyclictest10513-21find07:45:111
909099201,15cyclictest840-21ssh11:55:121
909099201,14cyclictest0-21swapper/108:45:131
908199202,15cyclictest12276-21ssh10:00:250
9081992012,6cyclictest2974-21ssh11:00:300
908199201,16cyclictest2305-21df_inode11:20:130
9081992011,6cyclictest0-21swapper/012:30:120
9081992010,7cyclictest26782-21sshd10:25:360
908199200,13cyclictest15445-21cut07:50:160
908199200,13cyclictest15445-21cut07:50:150
911199192,11cyclictest28366irq/58-eth009:30:133
911199192,10cyclictest0-21swapper/308:50:133
911199192,10cyclictest0-21swapper/307:55:143
911199191,14cyclictest0-21swapper/312:35:223
911199191,13cyclictest0-21swapper/309:00:143
909099196,10cyclictest18593-21cron12:05:011
909099196,10cyclictest18593-21cron12:05:001
909099191,9cyclictest991-21threads08:05:261
909099191,9cyclictest29871-21tail08:35:271
9090991911,6cyclictest1937-21nfs_client08:40:231
909099191,15cyclictest2232-21cut08:10:161
909099191,14cyclictest31197-21ntpq09:10:261
9090991910,6cyclictest8562-21ssh12:35:161
9090991910,6cyclictest0-21swapper/107:20:131
908199192,14cyclictest30631-21apt-get08:40:040
908199192,11cyclictest16140-21apt-get09:40:210
908199191,3cyclictest131rcu_preempt10:55:090
9081991911,6cyclictest27153-21cron09:10:010
908199191,15cyclictest5625-21apt-get07:40:120
908199191,12cyclictest8487-21ls09:35:160
911199189,6cyclictest0-21swapper/312:30:123
911199189,6cyclictest0-21swapper/310:52:443
911199189,6cyclictest0-21swapper/310:10:073
911199189,6cyclictest0-21swapper/309:15:053
911199182,10cyclictest0-21swapper/308:30:143
911199182,10cyclictest0-21swapper/307:25:133
911199182,10cyclictest0-21swapper/307:20:133
911199181,12cyclictest0-21swapper/308:25:263
911199181,12cyclictest0-21swapper/307:10:153
911199181,11cyclictest0-21swapper/309:35:233
911199181,11cyclictest0-21swapper/307:15:163
9111991810,6cyclictest0-21swapper/310:05:583
909099188,7cyclictest17718-21cat09:20:291
909099186,10cyclictest24478-21kthreadcore08:30:231
909099183,13cyclictest14093-21kthreadcore08:20:211
909099183,12cyclictest12043-21kthreadcore10:00:231
909099181,7cyclictest31174-21grep12:10:211
909099181,3cyclictest131rcu_preempt10:29:281
9090991811,4cyclictest19174-21fschecks_count12:05:171
9090991810,6cyclictest20132-21apt-get07:55:121
9090991810,6cyclictest18635-21sshd10:48:381
9090991810,5cyclictest0-21swapper/107:35:161
9090991810,5cyclictest0-21swapper/107:35:151
908199185,4cyclictest0-21swapper/011:25:180
908199183,11cyclictest0-21swapper/007:35:120
908199183,11cyclictest0-21swapper/007:35:120
908199182,10cyclictest0-21swapper/008:00:140
9081991812,4cyclictest5027-21irqcore12:15:180
9081991812,4cyclictest5027-21irqcore12:15:170
908199181,13cyclictest24025-21cut12:25:190
9081991810,6cyclictest22626-21ssh09:25:140
911199175,10cyclictest33-21ksoftirqd/308:45:153
911199172,9cyclictest0-21swapper/308:55:123
911199172,10cyclictest0-21swapper/312:20:063
911199172,10cyclictest0-21swapper/312:20:063
911199172,10cyclictest0-21swapper/308:00:153
911199172,10cyclictest0-21swapper/307:35:143
911199172,10cyclictest0-21swapper/307:35:133
911199172,10cyclictest0-21swapper/307:30:123
9111991711,4cyclictest0-21swapper/307:40:263
909099177,8cyclictest13762-21cron07:15:001
909099174,9cyclictest8577-21irqcore08:50:181
909099173,11cyclictest18105-21kthreadcore07:50:221
909099173,11cyclictest18105-21kthreadcore07:50:211
909099172,12cyclictest24503-21kthreadcore09:05:221
909099172,12cyclictest14198-21kthreadcore08:55:181
909099171,4cyclictest0-21swapper/112:20:231
909099171,4cyclictest0-21swapper/112:20:221
909099171,3cyclictest131rcu_preempt09:50:001
9090991711,4cyclictest0-21swapper/111:05:171
909099171,13cyclictest8594-21kthreadcore08:15:181
909099171,12cyclictest25142-21cut08:00:191
909099171,11cyclictest13317-21tr11:25:211
908199178,7cyclictest1154-21grep08:05:280
908199175,9cyclictest24322-21kthreadcore07:25:170
908199173,11cyclictest10373-21kthreadcore07:10:190
9081991712,3cyclictest0-21swapper/008:55:250
908199171,13cyclictest23075-21rm09:50:150
9081991710,5cyclictest13792-21kthreadcore10:45:190
908199170,12cyclictest19101-21irqcore07:20:180
911199167,6cyclictest0-21swapper/310:48:103
911199161,12cyclictest0-21swapper/308:05:263
909099169,4cyclictest0-21swapper/107:30:161
909099161,12cyclictest6823-21cut10:35:181
909099161,12cyclictest18658-21apt-get10:50:191
908199169,5cyclictest11666-21ssh10:42:020
908199163,11cyclictest3769-21irqcore08:45:180
908199162,12cyclictest11168-21grep07:45:170
908199162,10cyclictest0-21swapper/008:30:130
908199161,8cyclictest21056-21ls09:00:220
908199161,12cyclictest22654-21idleruntime-cro09:50:010
911199157,3cyclictest0-21swapper/309:49:323
911199152,7cyclictest0-21swapper/309:40:103
911199151,8cyclictest0-21swapper/307:50:163
911199151,8cyclictest0-21swapper/307:50:153
909099154,8cyclictest12883-21cron10:45:011
911199146,6cyclictest33-21ksoftirqd/309:05:173
909099146,5cyclictest9096-21latency_hist07:10:021
909099146,5cyclictest9096-21latency_hist07:10:011
911199133,5cyclictest0-21swapper/307:45:113
911199131,10cyclictest0-21swapper/308:15:163
908199131,10cyclictest9072-21cyclictest07:10:020
908199131,10cyclictest9072-21cyclictest07:10:010
911199112,6cyclictest0-21swapper/307:10:023
911199112,6cyclictest0-21swapper/307:10:023
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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