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2026-03-03 - 00:44
[ 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 Mar 02, 2026 12:45:09)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
765199586,39cyclictest4667-21ssh10:10:121
763999551,44cyclictest6211-21ssh11:05:150
765199535,39cyclictest827-21ssh11:20:131
767099496,27cyclictest28366irq/58-eth010:25:123
7670994914,24cyclictest28366irq/58-eth010:35:133
7660994837,5cyclictest26625-21sh09:10:142
7660994616,20cyclictest27-21ksoftirqd/209:15:152
765199441,35cyclictest22644-21ssh10:20:111
763999423,4cyclictest131rcu_preempt11:25:110
7651994132,4cyclictest31966-21apt-get07:35:121
763999412,32cyclictest10196-21ssh09:55:140
763999411,36cyclictest15553-21ssh09:40:120
7639994110,17cyclictest131rcu_preempt08:40:120
765199405,21cyclictest25568-21ssh12:10:131
765199392,26cyclictest1240-21ssh09:50:151
7670993831,4cyclictest28366irq/58-eth010:10:123
7651993832,4cyclictest20155-21apt-get12:25:131
7651993831,3cyclictest30052-21apt-get09:30:141
7651993828,5cyclictest29858-21apt-get08:40:121
765199381,24cyclictest28058-21ssh10:05:131
763999381,17cyclictest30079-21ssh09:30:150
7651993728,5cyclictest3183-21apt-get09:15:141
7651993721,10cyclictest2171-21ssh12:15:131
7651993711,18cyclictest7988-21ssh10:46:051
7651993710,17cyclictest0-21swapper/111:40:121
763999375,23cyclictest12-21ksoftirqd/008:25:120
763999374,4cyclictest131rcu_preempt10:15:130
765199367,11cyclictest19147-21ps11:30:201
7651993628,3cyclictest13678-21apt-get10:15:131
7651993626,6cyclictest31037-21apt-get11:55:141
7651993625,7cyclictest0-21swapper/107:20:111
763999361,6cyclictest131rcu_preempt12:05:120
763999361,18cyclictest20167-21ssh12:25:130
7660993512,6cyclictest0-21swapper/210:45:132
7651993524,7cyclictest16962-21ssh10:35:111
7651993512,8cyclictest25532-21ssh10:55:351
763999352,29cyclictest1216-21ssh09:50:130
767099341,5cyclictest0-21swapper/309:15:153
765199347,8cyclictest16584-21apt-get12:05:121
7651993415,15cyclictest0-21swapper/107:45:121
7651993411,7cyclictest26214-21diskmemload09:48:391
763999345,27cyclictest21152-21ssh09:25:130
763999343,27cyclictest12-21ksoftirqd/010:00:120
767099332,18cyclictest28366irq/58-eth010:30:113
766099338,17cyclictest0-21swapper/209:40:122
765199339,8cyclictest13278-21ssh12:38:411
765199338,9cyclictest19933-21sed12:25:011
763999331,28cyclictest20601-21ssh10:55:130
766099322,13cyclictest924-21snmpd12:23:342
7660993212,13cyclictest27-21ksoftirqd/211:25:112
765199329,7cyclictest0-21swapper/110:53:491
765199329,6cyclictest0-21swapper/111:35:581
765199327,8cyclictest0-21swapper/110:01:341
7651993211,8cyclictest20329-21ssh09:24:301
763999324,25cyclictest18105-21kworker/u8:211:55:140
766099317,19cyclictest21902-21ssh12:06:022
766099314,6cyclictest31054-21ssh11:55:132
7660993119,4cyclictest26214-21diskmemload10:40:132
765199319,8cyclictest18434-21ssh09:59:381
765199318,7cyclictest0-21swapper/111:01:571
7651993124,4cyclictest9839-21apt-get11:25:131
7651993114,11cyclictest31635-21ssh10:25:141
7651993112,8cyclictest3370-21ssh12:32:311
763999312,21cyclictest27880-21ssh11:35:150
767099302,7cyclictest0-21swapper/308:40:123
765199306,8cyclictest26214-21diskmemload12:03:431
765199306,10cyclictest12486-21rm11:07:131
7651993023,4cyclictest22271-21apt-get07:25:121
7651993017,10cyclictest0-21swapper/107:40:131
7651993017,10cyclictest0-21swapper/107:40:131
7651993014,12cyclictest2225-21/usr/sbin/munin08:45:251
7651993012,15cyclictest0-21swapper/108:15:141
7651993012,12cyclictest0-21swapper/108:50:111
7651993010,8cyclictest26214-21diskmemload11:11:451
7651993010,6cyclictest32634-21ssh09:11:561
763999302,11cyclictest31311-21ssh12:11:330
767099292,7cyclictest0-21swapper/311:15:133
767099291,4cyclictest0-21swapper/307:35:133
767099291,14cyclictest28366irq/58-eth008:15:133
766099295,14cyclictest22346irq/40-dwc2_hso09:30:132
766099293,12cyclictest11556-21ssh10:50:102
765199296,8cyclictest0-21swapper/109:36:211
765199296,7cyclictest23403-21ssh09:44:031
765199294,12cyclictest20113-21ssh11:48:011
765199294,12cyclictest20113-21ssh11:48:011
7651992915,11cyclictest0-21swapper/111:15:121
7651992913,12cyclictest0-21swapper/107:10:121
766099282,20cyclictest0-21swapper/207:25:132
766099281,11cyclictest0-21swapper/210:15:112
7651992816,9cyclictest18847-21grep09:00:211
7651992813,10cyclictest27255-21grep07:30:161
7651992813,10cyclictest23913-21grep09:25:211
7651992811,13cyclictest0-21swapper/108:00:121
767099275,17cyclictest28366irq/58-eth010:45:133
767099272,19cyclictest28366irq/58-eth011:00:153
7670992719,6cyclictest28366irq/58-eth012:20:233
767099271,7cyclictest0-21swapper/307:55:143
767099271,6cyclictest0-21swapper/312:35:223
767099271,12cyclictest28366irq/58-eth011:30:163
766099273,6cyclictest0-21swapper/207:35:122
765199276,14cyclictest26214-21diskmemload10:41:411
7651992721,2cyclictest868-21apt-get08:10:111
7651992713,10cyclictest22699-21grep08:30:221
7651992712,11cyclictest12657-21kthreadcore08:55:201
7651992711,12cyclictest8614-21irqcore10:30:181
763999273,18cyclictest29290-21ssh12:30:140
763999271,20cyclictest11212-21ssh12:20:130
763999271,18cyclictest12211-21ssh09:20:140
763999270,20cyclictest29670-21ssh11:00:150
767099261,5cyclictest0-21swapper/312:18:533
767099261,5cyclictest0-21swapper/311:55:143
766099263,16cyclictest22346irq/40-dwc2_hso12:25:132
766099261,14cyclictest29641-21kthreadcore11:35:202
7660992610,11cyclictest30092-21tr10:05:202
7651992614,9cyclictest7663-21cat07:10:021
7651992614,8cyclictest29978-21kthreadcore08:05:201
7651992613,9cyclictest25611-21sed11:50:241
7651992613,9cyclictest14169-21kthreadcore07:15:201
763999261,19cyclictest29673-21ssh09:45:440
767099251,6cyclictest0-21swapper/310:20:523
767099251,6cyclictest0-21swapper/309:10:193
767099251,5cyclictest0-21swapper/311:49:063
767099251,5cyclictest0-21swapper/311:49:063
767099251,5cyclictest0-21swapper/309:40:203
767099251,4cyclictest0-21swapper/310:50:273
767099251,10cyclictest0-21swapper/309:20:293
766099252,18cyclictest0-21swapper/209:45:132
7660992517,5cyclictest27-21ksoftirqd/211:40:122
766099251,13cyclictest21143-21ssh09:25:122
7660992510,5cyclictest14916-21latency_hist11:10:012
7651992516,5cyclictest0-21swapper/108:25:111
7651992514,8cyclictest18819-21/usr/sbin/munin07:55:131
7651992513,9cyclictest23564-21cut09:05:191
7651992513,9cyclictest23564-21cut09:05:191
7651992513,9cyclictest14456-21sed07:50:171
7651992512,9cyclictest25187-21fschecks_time08:35:151
763999254,13cyclictest0-21swapper/009:00:130
763999252,4cyclictest131rcu_preempt09:15:160
763999252,19cyclictest26214-21diskmemload11:10:120
763999251,8cyclictest15033-21sort10:50:210
763999251,18cyclictest6618-21ssh09:35:130
767099247,4cyclictest0-21swapper/312:06:523
767099247,4cyclictest0-21swapper/311:28:223
767099245,3cyclictest28366irq/58-eth009:36:333
767099245,3cyclictest0-21swapper/309:30:213
767099241,6cyclictest0-21swapper/312:00:203
767099241,6cyclictest0-21swapper/311:05:323
767099241,6cyclictest0-21swapper/310:45:023
767099241,6cyclictest0-21swapper/310:15:273
767099241,5cyclictest0-21swapper/312:30:403
767099241,5cyclictest0-21swapper/312:25:183
767099241,5cyclictest0-21swapper/312:11:363
767099241,5cyclictest0-21swapper/311:51:573
767099241,5cyclictest0-21swapper/310:00:233
767099241,5cyclictest0-21swapper/309:58:023
767099241,14cyclictest28366irq/58-eth007:40:133
767099241,14cyclictest28366irq/58-eth007:40:133
766099242,19cyclictest10813-21idleruntime-cro12:20:012
766099242,18cyclictest0-21swapper/211:15:132
766099242,14cyclictest8174-21ssh10:30:132
766099241,8cyclictest26214-21diskmemload09:58:332
766099241,19cyclictest6587-21apt-get09:35:132
7660992411,6cyclictest29604-21cron08:40:012
7660992411,6cyclictest21155-21ssh11:11:442
7639992413,8cyclictest0-21swapper/007:35:120
767099231,6cyclictest0-21swapper/310:05:153
767099231,6cyclictest0-21swapper/309:25:133
767099231,6cyclictest0-21swapper/308:35:133
767099231,6cyclictest0-21swapper/308:30:283
767099231,6cyclictest0-21swapper/308:05:173
767099231,6cyclictest0-21swapper/308:00:163
767099231,5cyclictest0-21swapper/310:55:293
767099231,5cyclictest0-21swapper/309:45:173
767099231,5cyclictest0-21swapper/308:20:143
767099231,5cyclictest0-21swapper/307:30:283
767099231,3cyclictest0-21swapper/308:50:153
766099235,14cyclictest22346irq/40-dwc2_hso08:45:142
766099233,11cyclictest5117-21sed10:10:172
766099232,17cyclictest843-21ssh11:20:142
766099232,16cyclictest0-21swapper/212:10:332
766099232,12cyclictest8315-21cut12:35:212
766099232,11cyclictest20183-21kthreadcore11:30:232
766099231,8cyclictest884766ssh12:00:182
7660992311,9cyclictest0-21swapper/212:30:052
7651992311,9cyclictest10506-21/usr/sbin/munin08:20:141
763999232,17cyclictest26624-21ssh09:10:140
763999232,14cyclictest22159-21ssh11:50:150
763999231,8cyclictest2162-21apt-get10:45:050
763999231,2cyclictest0-21swapper/010:20:400
767099224,4cyclictest0-21swapper/309:50:153
767099221,6cyclictest0-21swapper/311:35:163
767099221,6cyclictest0-21swapper/311:20:173
767099221,6cyclictest0-21swapper/309:05:283
767099221,6cyclictest0-21swapper/309:05:283
767099221,6cyclictest0-21swapper/308:25:273
767099221,6cyclictest0-21swapper/307:45:203
767099221,6cyclictest0-21swapper/307:15:163
767099221,6cyclictest0-21swapper/307:10:163
767099221,5cyclictest0-21swapper/311:40:163
767099221,5cyclictest0-21swapper/311:10:153
767099221,5cyclictest0-21swapper/308:45:253
767099221,5cyclictest0-21swapper/307:25:153
767099221,5cyclictest0-21swapper/307:23:333
766099229,5cyclictest9956-21latency_hist09:55:022
766099229,5cyclictest31115-21kthreadcore11:00:222
766099223,11cyclictest31403-21latency_hist10:25:012
766099223,10cyclictest14133-21fschecks_count07:50:152
766099222,16cyclictest25332-21kthreadcore08:00:202
766099222,12cyclictest24382-21kthreadcore11:50:232
766099222,11cyclictest25625-21ssh10:40:022
7660992217,3cyclictest630-21tcf-agent09:20:462
7660992214,5cyclictest27-21ksoftirqd/210:55:132
766099221,18cyclictest27665-21cron10:05:012
766099221,18cyclictest26226-21awk09:10:022
766099221,18cyclictest26226-21awk09:10:012
766099221,12cyclictest31720-21df10:25:142
7639992213,6cyclictest0-21swapper/011:45:120
7639992213,6cyclictest0-21swapper/011:45:120
763999220,8cyclictest3382-21grep10:25:290
767099211,6cyclictest0-21swapper/308:55:213
767099211,5cyclictest0-21swapper/309:00:193
767099211,5cyclictest0-21swapper/308:10:203
766099213,10cyclictest22420-21mailstats07:55:292
766099212,9cyclictest8965-21cron07:45:012
766099212,9cyclictest8965-21cron07:45:012
766099212,5cyclictest0-21swapper/208:10:112
766099211,9cyclictest13569-21ps11:45:182
766099211,9cyclictest13569-21ps11:45:182
766099211,12cyclictest24776-21munin-run08:35:012
766099211,10cyclictest15487-21fschecks_count08:25:152
763999214,8cyclictest131rcu_preempt12:17:330
767099201,5cyclictest0-21swapper/307:50:183
766099202,15cyclictest12835-21switchtime07:45:272
766099202,10cyclictest7390-21sort08:50:172
766099201,9cyclictest30715-21kthreadcore08:05:212
766099201,9cyclictest18169-21kthreadcore09:00:202
766099201,11cyclictest5889-21wc08:15:172
766099201,11cyclictest328-21kthreadcore08:40:212
766099201,10cyclictest7883-21fschecks_count07:10:152
766099201,10cyclictest15912-21wc07:15:232
766099201,10cyclictest12089-21tune2fs08:55:172
763999203,5cyclictest20635-21ntp_192.168.11410:35:240
7639992013,4cyclictest0-21swapper/010:06:170
763999201,15cyclictest25985-21sh10:40:130
763999201,13cyclictest6835-21latency_hist08:50:020
766099193,9cyclictest28601-21kthreadcore07:30:202
766099193,12cyclictest22346irq/40-dwc2_hso07:20:122
766099191,9cyclictest7676-21latency_hist07:10:022
766099191,10cyclictest10618-21diskstats08:20:132
763999195,10cyclictest7970-21sh11:40:260
763999191,8cyclictest15376-21kthreadcore07:50:190
763999191,14cyclictest20859-21kworker/u8:011:15:130
7639991911,4cyclictest1705-21cut11:20:200
763999191,12cyclictest5815-21ssh12:35:120
763999191,12cyclictest0-21swapper/007:40:130
763999191,12cyclictest0-21swapper/007:40:130
7639991910,7cyclictest11267-21ntpq12:00:230
763999189,6cyclictest10524-21apt-get08:20:100
763999186,9cyclictest5418-21kthreadcore10:10:200
763999184,9cyclictest0-21swapper/008:05:130
763999182,11cyclictest29993-21kthreadcore07:30:220
763999181,9cyclictest24306-21kthreadcore07:25:190
763999181,8cyclictest5795-21grep08:15:170
763999181,7cyclictest131rcu_preempt10:30:210
763999181,4cyclictest131rcu_preempt07:10:020
7639991812,4cyclictest0-21swapper/008:55:200
7639991811,5cyclictest22419-21/usr/sbin/munin11:30:270
763999181,13cyclictest26225-21apt09:10:010
763999181,13cyclictest26225-21apt09:10:010
763999179,6cyclictest28255-21cron08:05:010
763999179,5cyclictest25470-21cut08:35:170
763999178,6cyclictest1-21systemd08:30:360
763999171,11cyclictest5538-21latency_hist08:15:010
763999168,6cyclictest11688-21wc08:55:010
763999161,12cyclictest22395-21awk07:55:280
763999161,12cyclictest12578-21apt-get07:15:140
763999161,11cyclictest17419-21apt-get07:20:120
763999161,11cyclictest11082-21sed07:45:200
763999159,4cyclictest8408-21irqstats07:10:180
76709991,6cyclictest0-21swapper/307:10:023
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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