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2026-02-23 - 14:52
[ 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 Mon Feb 23, 2026 12:45:11)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
990599724,58cyclictest20627-21ssh10:35:151
9914997125,24cyclictest25929-21ssh10:20:152
9914996344,12cyclictest28931-21diskmemload09:25:142
9914996344,12cyclictest28931-21diskmemload09:25:132
990599527,35cyclictest27673-21ssh11:15:141
9914995011,28cyclictest0-21swapper/212:35:132
990599494,34cyclictest6149-21ssh10:45:131
992599483,29cyclictest28366irq/58-eth010:00:133
9925994822,19cyclictest0-21swapper/310:45:133
990599482,6cyclictest131rcu_preempt11:00:121
990599482,34cyclictest9554-21ssh09:35:151
991499473,34cyclictest18604-21sh09:40:142
989799473,31cyclictest5909-21ssh09:15:150
9914994428,10cyclictest24347-21apt-get09:05:142
990599431,33cyclictest23409-21ssh12:25:111
9925994217,11cyclictest28366irq/58-eth009:20:143
989799422,37cyclictest2257-21ssh11:55:170
9914994127,9cyclictest32460-21apt-get12:30:142
9914994119,15cyclictest73-21kswapd011:10:382
991499411,32cyclictest11147-21ssh12:00:132
9905994126,10cyclictest0-21swapper/112:15:141
990599412,29cyclictest5890-21ssh09:15:131
989799413,35cyclictest18658-21ssh11:10:140
989799411,5cyclictest131rcu_preempt12:30:140
9925993922,12cyclictest28366irq/58-eth010:35:153
990599392,25cyclictest31317-21ssh10:05:121
989799393,3cyclictest12-21ksoftirqd/009:55:140
9925993813,19cyclictest0-21swapper/310:07:203
989799383,33cyclictest27581-21ssh09:45:130
9914993723,9cyclictest22346irq/40-dwc2_hso08:40:122
991499372,18cyclictest25144-21cut11:30:222
991499371,15cyclictest29318-21ssh09:10:132
989799372,25cyclictest4164-21rm09:50:110
9914993622,2cyclictest7899-21apt-get10:10:132
9914993622,10cyclictest14423-21apt-get12:20:132
9897993630,3cyclictest28931-21diskmemload11:05:150
992599350,30cyclictest0-21swapper/309:10:133
991499359,22cyclictest0-21swapper/207:10:132
9914993526,5cyclictest4150-21apt-get09:50:112
991499352,25cyclictest26924-21memory12:25:212
9914993518,12cyclictest22252-21ssh10:00:122
990599351,29cyclictest28933-21ssh12:10:141
992599342,19cyclictest28366irq/58-eth010:20:153
992599341,18cyclictest28366irq/58-eth012:15:133
992599340,28cyclictest0-21swapper/310:40:153
991499348,17cyclictest28931-21diskmemload11:40:322
9914993422,8cyclictest31319-21apt-get10:05:142
9897993428,3cyclictest0-21swapper/011:25:120
992599335,20cyclictest0-21swapper/310:15:133
9914993324,5cyclictest13181-21apt-get09:55:152
9914993314,14cyclictest0-21swapper/208:15:132
9914993310,19cyclictest3754-21kthreadcore09:30:232
990599333,22cyclictest29322-21ssh09:10:131
989799338,19cyclictest14899-21diskmemload09:20:130
9897993324,5cyclictest121ksoftirqd/011:20:120
989799331,26cyclictest21270-21sshd07:55:140
9897993312,12cyclictest12-21ksoftirqd/010:20:170
992599329,17cyclictest0-21swapper/310:10:513
9925993220,9cyclictest28366irq/58-eth012:30:143
992599321,28cyclictest0-21swapper/311:00:123
992599321,27cyclictest0-21swapper/312:05:143
992599321,27cyclictest0-21swapper/311:35:123
991499327,10cyclictest0-21swapper/209:24:582
991499326,17cyclictest22346irq/40-dwc2_hso09:35:132
9914993222,6cyclictest15168-21ssh10:50:132
991499322,20cyclictest11529-21ssh10:30:122
991499322,14cyclictest24925-21ssh10:19:222
9914993214,14cyclictest0-21swapper/210:40:132
9914993213,13cyclictest20607-21ssh10:35:152
9914993211,18cyclictest29588-21ntp_offset08:00:262
990599322,23cyclictest1087-21kthreadcore12:30:201
992599313,18cyclictest28366irq/58-eth007:15:133
992599311,26cyclictest0-21swapper/309:25:143
992599311,26cyclictest0-21swapper/309:25:133
9914993124,3cyclictest24184-21apt-get10:55:162
9914993122,4cyclictest13239-21apt-get11:25:132
9914993114,13cyclictest22346irq/40-dwc2_hso09:00:142
9914993110,7cyclictest28931-21diskmemload12:06:432
990599315,18cyclictest7751-21kworker/u8:210:50:141
990599311,2cyclictest0-21swapper/111:55:161
9905993112,8cyclictest131rcu_preempt11:40:121
989799312,22cyclictest14455-21ssh12:20:150
992599301,23cyclictest0-21swapper/308:55:133
991499309,9cyclictest11636-21ssh10:46:142
9914993022,4cyclictest28900-21apt-get12:10:122
9914993022,4cyclictest17908-21apt-get08:25:122
991499302,21cyclictest0-21swapper/208:35:152
9914993012,15cyclictest8568-21sed08:45:272
9914993012,15cyclictest8568-21sed08:45:262
9914993011,14cyclictest1965-21grep11:55:022
990599305,22cyclictest13187-21ssh09:55:121
989799306,20cyclictest0-21swapper/009:25:130
989799306,20cyclictest0-21swapper/009:25:120
992599292,24cyclictest0-21swapper/312:20:133
9925992917,6cyclictest0-21swapper/307:10:143
992599291,24cyclictest0-21swapper/311:10:133
9914992919,7cyclictest0-21swapper/211:20:112
9914992914,10cyclictest0-21swapper/207:35:122
9914992913,12cyclictest31205-21ssh11:35:122
9905992914,10cyclictest0-21swapper/109:50:121
989799292,21cyclictest12-21ksoftirqd/010:00:110
989799291,21cyclictest29607-21ssh10:40:150
9897992910,9cyclictest131rcu_preempt07:25:130
9897992910,9cyclictest131rcu_preempt07:25:130
991499289,11cyclictest14929-21/usr/sbin/munin07:15:282
991499285,10cyclictest28931-21diskmemload11:59:022
991499284,15cyclictest22346irq/40-dwc2_hso07:45:112
9914992822,3cyclictest5880-21apt-get09:15:132
991499282,20cyclictest5021-21cut10:25:212
991499282,20cyclictest0-21swapper/211:45:132
9914992818,7cyclictest27663-21apt-get11:15:152
9914992812,8cyclictest31499-21cut08:05:192
992599273,16cyclictest0-21swapper/310:32:223
992599272,21cyclictest0-21swapper/309:40:133
992599271,21cyclictest28366irq/58-eth009:30:153
9925992710,9cyclictest28366irq/58-eth010:55:153
992599270,24cyclictest0-21swapper/311:55:163
992599270,23cyclictest0-21swapper/308:00:123
991499279,14cyclictest0-21swapper/208:30:122
991499277,16cyclictest3872-21grep08:10:172
9914992712,12cyclictest9359-21cat12:15:302
9914992711,8cyclictest30523-21kthreadcore07:30:192
9914992710,8cyclictest8838-21ssh11:04:272
989799273,18cyclictest3122566ssh11:35:140
989799272,19cyclictest17939-21ssh10:32:220
9897992714,8cyclictest12-21ksoftirqd/008:40:130
9897992712,6cyclictest12-21ksoftirqd/007:10:130
989799271,19cyclictest527-21ssh09:30:150
989799271,16cyclictest2446-21ssh10:25:120
992599262,21cyclictest28366irq/58-eth009:35:163
992599262,14cyclictest28366irq/58-eth007:50:133
992599261,22cyclictest0-21swapper/311:05:143
992599261,21cyclictest0-21swapper/308:50:123
992599261,21cyclictest0-21swapper/307:25:143
992599261,21cyclictest0-21swapper/307:25:133
992599260,21cyclictest0-21swapper/308:05:143
992599260,18cyclictest0-21swapper/311:25:133
991499262,18cyclictest22346irq/40-dwc2_hso07:50:132
9914992621,2cyclictest22346irq/40-dwc2_hso11:05:152
9914992610,13cyclictest28836-21cat07:25:302
9914992610,13cyclictest28836-21cat07:25:292
9914992610,11cyclictest17679-21latency_hist08:25:012
990599262,21cyclictest13267-21ssh11:25:141
990599262,19cyclictest25141-21kthreadcore11:30:211
992599251,19cyclictest0-21swapper/309:15:133
992599251,17cyclictest28366irq/58-eth007:55:133
992599250,20cyclictest0-21swapper/307:40:133
991499256,11cyclictest30324-21kthreadcore09:45:222
991499256,10cyclictest14412-21cat08:55:012
991499254,12cyclictest19415-21latency_hist09:00:022
991499251,17cyclictest0-21swapper/207:40:152
990599255,14cyclictest11959-1kworker/u9:209:25:141
990599255,14cyclictest11959-1kworker/u9:209:25:131
990599255,11cyclictest0-21swapper/108:05:131
990599252,18cyclictest18619-21sh09:40:151
990599252,17cyclictest14456-21sh12:20:141
9905992514,8cyclictest28931-21diskmemload12:05:151
990599251,11cyclictest25891-21/usr/sbin/munin10:20:151
989799252,7cyclictest131rcu_preempt10:18:210
989799252,2cyclictest131rcu_preempt09:05:140
989799251,18cyclictest24215-21ssh10:55:150
989799251,15cyclictest27675-21rm11:15:130
992599242,17cyclictest0-21swapper/311:20:123
9925992415,5cyclictest0-21swapper/307:45:133
992599241,20cyclictest0-21swapper/312:00:123
992599241,20cyclictest0-21swapper/310:25:113
992599241,19cyclictest0-21swapper/308:35:133
992599241,18cyclictest0-21swapper/310:50:143
992599241,18cyclictest0-21swapper/309:50:113
992599241,18cyclictest0-21swapper/308:10:123
992599240,21cyclictest0-21swapper/311:45:013
991499248,8cyclictest19787-21munin-node07:20:122
990599247,11cyclictest633-21Async12:11:531
9905992413,8cyclictest12172-21kthreadcore08:50:211
990599240,15cyclictest0-21swapper/107:20:141
989799242,16cyclictest718-21ssh11:00:140
9897992413,7cyclictest0-21swapper/010:45:260
989799241,18cyclictest20428-21ntp_states11:45:250
9897992410,8cyclictest131rcu_preempt08:00:130
9897992410,3cyclictest131rcu_preempt12:15:280
992599231,17cyclictest0-21swapper/309:05:153
9925992311,10cyclictest28366irq/58-eth009:45:143
992599230,20cyclictest0-21swapper/311:45:133
992599230,20cyclictest0-21swapper/309:00:133
992599230,20cyclictest0-21swapper/307:35:133
992599230,19cyclictest0-21swapper/309:55:153
990599233,16cyclictest2456-21ssh10:25:141
992599221,18cyclictest0-21swapper/311:55:013
992599221,16cyclictest0-21swapper/308:30:133
992599221,15cyclictest0-21swapper/308:40:143
992599220,19cyclictest0-21swapper/312:35:283
992599220,19cyclictest0-21swapper/312:10:123
992599220,18cyclictest0-21swapper/311:30:123
991499228,11cyclictest21244-21/usr/sbin/munin07:55:242
990599221,16cyclictest4900-21apt-get08:45:121
990599221,16cyclictest4900-21apt-get08:45:111
990599221,14cyclictest26011-21ls08:00:011
990599221,13cyclictest518-21diskmemload09:30:151
989799227,3cyclictest131rcu_preempt12:05:010
989799222,15cyclictest171-21systemd-network07:45:130
9897992214,5cyclictest7744-21/usr/sbin/munin11:40:190
989799221,13cyclictest19750-21ls07:20:010
992599214,11cyclictest28366irq/58-eth012:25:113
9925992115,4cyclictest0-21swapper/311:15:143
992599211,17cyclictest0-21swapper/308:20:163
992599211,17cyclictest0-21swapper/307:30:273
992599211,16cyclictest0-21swapper/307:20:133
992599210,17cyclictest0-21swapper/308:15:113
990599211,17cyclictest19667-21cut09:00:161
990599211,14cyclictest15055-21cut07:15:161
990599211,10cyclictest25497-21munin-plugin-st10:20:011
9897992111,5cyclictest12-21ksoftirqd/012:35:130
989799211,14cyclictest17141-21kthreadcore10:50:200
992599201,16cyclictest0-21swapper/308:45:273
992599201,16cyclictest0-21swapper/308:45:263
992599200,17cyclictest0-21swapper/308:25:143
990599204,5cyclictest21-21ksoftirqd/110:31:031
990599203,14cyclictest2753-21kthreadcore07:35:181
990599201,16cyclictest29653-21fschecks_count07:30:151
990599201,15cyclictest32493-21apt-get08:40:131
990599201,13cyclictest19151-21apt-get09:00:031
990599201,10cyclictest26095-21sh11:50:181
989799202,3cyclictest131rcu_preempt11:30:140
989799201,6cyclictest23699-21if_err_eth012:25:150
9897992014,4cyclictest0-21swapper/008:35:120
9897992013,5cyclictest0-21swapper/010:10:170
990599199,8cyclictest11555-21nfs4_client10:10:241
990599197,9cyclictest24912-21cut10:00:211
990599192,15cyclictest17923-21kthreadcore09:20:241
990599192,13cyclictest31313-21ntp_states09:45:271
9905991911,6cyclictest21-21ksoftirqd/108:00:141
990599191,11cyclictest13493-21/usr/sbin/munin11:05:281
990599191,10cyclictest9164-21df_inode12:35:151
990599190,16cyclictest13204-21cut08:20:161
989799198,8cyclictest24787-21getconf12:05:340
989799193,4cyclictest131rcu_preempt08:10:020
9897991912,5cyclictest31731-21ssh12:10:210
9897991911,5cyclictest0-21swapper/008:45:230
9897991911,5cyclictest0-21swapper/008:45:230
9897991910,5cyclictest32059-21kernelversion10:05:190
990599188,8cyclictest22800-21apt-get08:30:141
990599188,8cyclictest14597-21sed12:00:231
990599182,10cyclictest0-21swapper/111:10:141
9905991811,4cyclictest31409-21fschecks_time11:35:171
990599181,12cyclictest4351-21df11:20:131
989799187,8cyclictest950-21grep07:30:270
989799182,13cyclictest9634-21ls09:35:160
989799181,15cyclictest25929-21grep11:50:160
989799181,13cyclictest6768-21apt-get07:40:130
989799181,12cyclictest20113-21apt-get10:35:010
991499176,8cyclictest9913-21date07:10:022
991499176,8cyclictest9913-21date07:10:012
990599179,5cyclictest30682-21kthreadcore08:35:221
990599178,6cyclictest25373-21kthreadcore09:05:211
990599175,9cyclictest29274-21cron07:30:011
990599175,9cyclictest29274-21cron07:30:001
990599172,11cyclictest0-21swapper/108:25:131
990599172,10cyclictest0-21swapper/111:45:141
990599171,9cyclictest8862-21cut08:15:171
990599171,9cyclictest10636-21tail07:40:291
990599171,8cyclictest3523-21fschecks_time08:10:161
990599171,12cyclictest24214-21sh10:55:151
989799179,5cyclictest19741-21cat07:50:220
989799178,6cyclictest8440-21wc08:15:160
989799172,4cyclictest131rcu_preempt08:30:130
989799172,13cyclictest6541-21sendmail-msp07:40:020
989799172,13cyclictest14407-21kthreadcore08:20:190
989799172,11cyclictest0-21swapper/008:55:140
989799171,12cyclictest20128-21tr07:20:170
989799171,12cyclictest18598-21apt-get09:40:140
989799171,11cyclictest29702-21irqcore09:10:170
992599161,13cyclictest0-21swapper/307:10:023
992599161,13cyclictest0-21swapper/307:10:013
990599163,10cyclictest10903-21kthreadcore07:10:191
990599161,11cyclictest11824-21cut07:45:151
989799163,10cyclictest21158-21kthreadcore09:00:210
989799162,10cyclictest0-21swapper/008:25:130
989799161,12cyclictest8046-21cat08:15:010
9897991610,4cyclictest9756-21cpu08:50:150
990599152,10cyclictest16958-21irqcore07:50:171
990599140,6cyclictest9952-21latency_hist07:10:011
990599140,6cyclictest9952-21latency_hist07:10:011
989799142,9cyclictest9808-21latency_hist07:10:020
989799142,9cyclictest9808-21latency_hist07:10:010
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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