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2026-02-09 - 18:19
[ 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 #a, slot #8

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 rackaslot8s.osadl.org (updated Mon Feb 09, 2026 12:45:12)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
36452148135,7sleep10-21swapper/107:05:051
52332141104,26sleep30-21swapper/307:05:523
53812140105,24sleep20-21swapper/207:07:462
52502137101,25sleep00-21swapper/007:06:050
142122670,1sleep114213-21sh07:29:591
43462640,1sleep30-21swapper/312:08:363
202422600,3sleep10-21swapper/111:55:261
292692590,1sleep20-21swapper/212:02:492
232422570,2sleep20-21swapper/210:21:202
108572550,1sleep00-21swapper/012:13:210
327642530,2sleep10-21swapper/109:15:461
206182530,2sleep10-21swapper/110:20:101
34542510,10sleep012-21ksoftirqd/010:30:370
95232430,1sleep10-21swapper/110:35:241
177292400,1sleep00-21swapper/009:29:570
251052380,3chrt0-21swapper/311:11:043
182312370,2sleep00-21swapper/010:18:000
152952350,1sleep30-21swapper/312:16:063
324372320,2sleep10-21swapper/111:16:321
272152320,2chrt0-21swapper/309:35:503
583099299,13cyclictest141rcu_preempt12:35:543
64332280,1sleep10-21swapper/112:34:341
43502280,3sleep00-21swapper/010:07:410
9272270,8sleep334-21ksoftirqd/311:41:193
5830992714,5cyclictest34-21ksoftirqd/310:28:333
582899271,24cyclictest0-21swapper/107:11:361
86292260,2chrt0-21swapper/212:35:232
583099265,13cyclictest141rcu_preempt09:42:363
582799261,1cyclictest0-21swapper/007:11:460
33822260,6sleep2281ksoftirqd/210:55:192
183492260,3sleep30-21swapper/311:55:033
583099251,23cyclictest0-21swapper/307:11:303
582999252,16cyclictest580-21ssh12:30:122
5828992517,6cyclictest25839-21hddtemp_smartct12:00:161
582899251,10cyclictest311752grep11:40:151
327062250,2chrt0-21swapper/209:15:422
583099249,3cyclictest141rcu_preempt11:08:293
583099243,5cyclictest34-21ksoftirqd/311:48:593
5830992416,5cyclictest23581-21diskmemload09:50:133
582999242,6cyclictest182472ssh11:05:512
5829992422,1cyclictest0-21swapper/207:11:162
582899241,9cyclictest207362ssh11:08:231
582799241,11cyclictest30694-21apt-get09:15:120
142272240,1sleep30-21swapper/311:27:173
583099239,9cyclictest53050irq/142-enp3s0-10:50:123
583099239,2cyclictest141rcu_preempt10:15:033
583099236,8cyclictest34-21ksoftirqd/309:12:043
583099236,8cyclictest34-21ksoftirqd/309:12:033
5829992314,6cyclictest504-21diskmemload10:29:252
5829992311,8cyclictest12326-21apt-get07:25:112
5828992314,7cyclictest5377-21users08:20:251
5828992314,7cyclictest5377-21users08:20:241
5828992311,7cyclictest52850irq/140-enp3s0-11:25:121
284542230,2sleep20-21swapper/208:00:192
583099228,2cyclictest141rcu_preempt12:31:203
583099227,3cyclictest141rcu_preempt11:23:293
583099226,4cyclictest34-21ksoftirqd/312:23:233
583099226,4cyclictest34-21ksoftirqd/310:55:193
583099223,10cyclictest34-21ksoftirqd/310:11:573
5830992214,6cyclictest12475-21apt08:40:133
5830992212,7cyclictest14832-21find10:40:113
5830992211,9cyclictest34-21ksoftirqd/310:50:013
5829992214,6cyclictest19371-21memory11:55:172
5829992213,6cyclictest11341-21sensors_temp07:20:232
5829992212,7cyclictest456-21ntp_states12:05:192
5828992216,4cyclictest14317-21switchtime12:15:241
5828992214,6cyclictest23849-21fw_packets07:50:141
5827992213,3cyclictest22069-21rm09:56:220
50612221,2sleep10-21swapper/112:09:191
92822210,3chrt12-21ksoftirqd/012:35:420
583099219,8cyclictest34-21ksoftirqd/310:35:123
583099218,3cyclictest141rcu_preempt10:08:543
583099216,4cyclictest34-21ksoftirqd/311:51:303
583099216,4cyclictest34-21ksoftirqd/310:23:383
583099215,4cyclictest34-21ksoftirqd/309:15:153
583099214,4cyclictest34-21ksoftirqd/309:59:323
583099213,5cyclictest34-21ksoftirqd/311:32:113
583099212,9cyclictest141rcu_preempt09:32:553
583099211,9cyclictest0-21swapper/312:00:243
583099211,6cyclictest34-21ksoftirqd/309:25:163
5830992115,4cyclictest34-21ksoftirqd/308:20:003
5830992113,6cyclictest2498-21ls10:30:193
5830992112,6cyclictest408-21ntp_kernel_pll_08:10:193
5830992110,2cyclictest141rcu_preempt09:20:293
582999217,12cyclictest21566-21ssh09:32:032
5829992116,3cyclictest6609-21/usr/sbin/munin08:25:172
5829992113,6cyclictest26617-21fw_packets10:00:132
5829992113,6cyclictest13971-21ntp_states12:15:222
5829992113,6cyclictest1394-21ntp_kernel_pll_10:05:202
5829992113,6cyclictest11631-21ssh09:49:212
5829992112,6cyclictest5084-21uname11:20:212
5829992112,6cyclictest30032-21forks11:15:162
5829992112,6cyclictest25688-21basename10:00:002
5829992111,7cyclictest560-21dbus-daemon09:50:222
582899212,12cyclictest21241-21apt-get07:45:121
582899212,10cyclictest343-21ssh10:05:121
582899211,9cyclictest19380-21apt-get09:55:111
582899211,4cyclictest0-21swapper/111:36:341
5828992112,7cyclictest16507-21seq07:34:211
5828992112,7cyclictest16507-21seq07:34:201
5828992112,7cyclictest15815-21seq11:52:551
582899211,17cyclictest7892-21unixbench_singl12:10:261
5828992111,7cyclictest11860-21seq08:35:481
582799217,5cyclictest25729-21tune2fs12:00:160
582799211,8cyclictest75-21kswapd012:15:130
5827992113,6cyclictest27135-21seq07:56:320
5827992112,7cyclictest6972-21cat09:45:200
5827992112,7cyclictest2019-21sh12:06:150
242092210,2chrt0-21swapper/311:35:123
207432210,1sleep20-21swapper/212:20:232
116172210,3chrt131rcuc/008:35:280
583099202,9cyclictest6996-21wc12:10:173
583099201,4cyclictest34-21ksoftirqd/310:03:023
5830992014,4cyclictest14779-21sh11:04:193
5830992012,6cyclictest21755-21grep07:45:163
5830992011,7cyclictest34-21ksoftirqd/311:18:223
582999202,15cyclictest9597-21sed08:30:252
5829992014,4cyclictest20149-21timerandwakeup08:55:232
5829992013,5cyclictest14960-21ntp_kernel_pll_10:15:192
5829992012,6cyclictest8722-21seq12:11:142
5829992012,6cyclictest3191-21awk08:15:252
5829992012,6cyclictest12357-21if_err_enp3s011:50:192
5829992011,6cyclictest22413-21sed09:00:242
582899209,9cyclictest0-21swapper/112:23:121
582899209,8cyclictest5588-21grep11:20:251
582899208,7cyclictest13808-21sh10:15:041
582899201,9cyclictest3170-21unixbench-2d10:30:261
5828992014,5cyclictest22-21ksoftirqd/107:19:591
5828992013,5cyclictest21067-21apt-get09:00:121
5828992013,5cyclictest12770-21seq10:14:271
5828992012,6cyclictest3780-21run-parts10:55:221
5828992012,6cyclictest31403-21cut09:40:001
5828992012,6cyclictest12134-21seq09:49:511
5828992011,7cyclictest32552-21cat08:10:171
5828992011,7cyclictest29041-21ssh09:13:461
5828992011,7cyclictest29041-21ssh09:13:451
5828992011,7cyclictest22386-21memory10:45:191
5828992011,6cyclictest27190-21pluginstate10:00:201
582799205,12cyclictest19861-21switchtime11:55:220
5827992014,4cyclictest29001-21sh12:26:230
5827992013,4cyclictest5703-21irqstats11:45:160
5827992012,6cyclictest560-21dbus-daemon10:25:010
5827992012,6cyclictest2721-21which08:15:220
5827992012,6cyclictest25758-21seq10:47:590
5827992012,6cyclictest24449-21tune2fs09:10:120
5827992012,6cyclictest24449-21tune2fs09:10:110
5827992011,7cyclictest11917-21cat11:50:150
5827992011,6cyclictest674-21mailstats08:10:220
5827992010,7cyclictest30732-21acpi11:40:110
5827992010,7cyclictest2450-21acpi10:55:110
40682200,2sleep20-21swapper/211:44:312
583099196,4cyclictest34-21ksoftirqd/309:45:023
583099192,12cyclictest18902-21apt-get08:55:123
5830991914,3cyclictest9433-21unixbench_multi07:15:263
5830991912,5cyclictest27564-21rt-features12:25:223
5830991911,5cyclictest278-21systemd-journal07:40:013
5830991911,5cyclictest15925-21find07:30:233
5830991911,5cyclictest15925-21find07:30:233
5830991910,6cyclictest17993-21cat08:50:233
582999197,9cyclictest19639-21grep07:40:162
582999192,12cyclictest24956-21apt-get09:35:052
582999192,12cyclictest1538-21apt-get10:30:122
582999191,9cyclictest21466-21ssh10:45:092
582999191,8cyclictest32645-21memory09:40:182
5829991914,3cyclictest29935-21uptime10:50:272
5829991913,4cyclictest8248-21sh11:46:582
5829991913,4cyclictest12553-21cpuspeed_turbos08:40:162
5829991911,6cyclictest5842-21cat09:20:212
582999191,16cyclictest28127-21ssh12:25:292
582999191,15cyclictest24817-21sed07:50:242
5829991911,5cyclictest18171-21cat11:30:182
5829991911,4cyclictest10474-21sendmail_mailqu11:00:222
582899197,8cyclictest6020-21apt-get08:25:131
582899193,10cyclictest18266-21ssh09:30:141
582899191,7cyclictest0-21swapper/111:11:291
5828991913,4cyclictest29575-21sh08:04:591
5828991912,5cyclictest29513-21systemctl10:50:241
5828991912,5cyclictest10466-21sendmail_mailqu11:00:231
5828991911,6cyclictest13873-21grep08:40:271
5828991911,5cyclictest8151-21expr12:35:171
582899190,6cyclictest27889-21timerwakeupswit12:25:231
582799197,3cyclictest29816-21cstates11:15:140
5827991912,5cyclictest19976-21rt-features08:55:210
5827991912,5cyclictest17620-21cat11:30:140
5827991912,5cyclictest12627-21expr08:40:150
5827991911,6cyclictest6451-21tune2fs08:25:150
5827991911,6cyclictest560-21dbus-daemon07:20:000
5827991911,6cyclictest22780-21seq07:45:350
5827991911,6cyclictest21483-21cut09:00:150
5827991911,6cyclictest17160-21tune2fs08:50:150
5827991911,6cyclictest15725-21memory10:40:190
582799191,15cyclictest23583-21apt09:10:000
582799191,15cyclictest11205-21tail11:25:160
5827991910,6cyclictest21294-21grep12:20:250
190942190,1sleep10-21swapper/107:40:121
583099189,6cyclictest21077-21cpu09:00:123
583099188,7cyclictest8163-21apt-get08:30:113
583099182,11cyclictest29835-21apt-get08:05:143
5830991813,4cyclictest34-21ksoftirqd/308:30:013
5830991812,4cyclictest34-21ksoftirqd/308:25:013
5830991812,4cyclictest34-21ksoftirqd/308:25:003
5830991811,5cyclictest19178-21expr07:40:123
5830991810,6cyclictest26530-21awk07:55:213
5830991810,6cyclictest11109-21ntp_states07:20:213
582999188,7cyclictest30166-21df_inode08:05:142
582999186,8cyclictest3868-21apt-get08:20:112
582999186,8cyclictest3868-21apt-get08:20:102
582999182,11cyclictest23935-21apt-get09:10:082
582999182,11cyclictest23935-21apt-get09:10:072
5829991813,3cyclictest32662-21latency08:10:172
5829991813,3cyclictest26117-21idleruntime07:55:162
5829991813,3cyclictest23903-21sh11:35:062
5829991813,3cyclictest22585-21sh11:10:032
5829991813,3cyclictest12495-21sh11:25:342
5829991812,4cyclictest16731-21sh10:40:352
5829991811,4cyclictest15204-21sh09:27:172
5829991810,6cyclictest22149-21ntpq07:45:192
5829991810,6cyclictest16723-21sed07:35:012
5829991810,6cyclictest16723-21sed07:35:002
5829991810,5cyclictest10914-21cat08:35:192
582899188,7cyclictest11418-21date11:50:011
582899181,8cyclictest11561-21ssh09:25:071
582899181,7cyclictest15602-21irqstats10:40:171
5828991813,3cyclictest28669-21switchtime10:25:251
5828991813,3cyclictest17207-21sh09:53:141
5828991811,5cyclictest8892-21seq09:22:391
5828991811,5cyclictest3707-21date08:20:001
5828991811,5cyclictest30106-21expr08:05:131
5828991811,5cyclictest19424-21cut08:55:141
5828991811,5cyclictest11538-21ls07:20:251
5828991811,4cyclictest17785-21pmu-power07:35:231
5828991810,6cyclictest17312-21sed08:50:171
582799189,6cyclictest52750irq/139-enp3s0-11:20:100
582799186,3cyclictest141rcu_preempt10:35:130
582799185,4cyclictest141rcu_preempt10:01:150
582799182,11cyclictest18236-21apt-get09:30:120
5827991813,3cyclictest19738-21interrupts07:40:170
5827991813,3cyclictest15106-21sh11:04:390
5827991812,4cyclictest3943-21cpuspeed_turbos08:20:130
5827991812,4cyclictest3943-21cpuspeed_turbos08:20:120
5827991812,4cyclictest17648-21sh09:53:400
5827991812,4cyclictest15896-21sh11:05:020
5827991812,3cyclictest23581-21diskmemload10:52:470
5827991812,3cyclictest23581-21diskmemload09:22:370
5827991811,5cyclictest26430-21python309:35:240
5827991811,5cyclictest17192-21cut07:35:160
582799181,14cyclictest52750irq/139-enp3s0-11:35:100
5827991810,6cyclictest9984-21seq08:34:150
5827991810,6cyclictest7274-21expr10:10:140
5827991810,6cyclictest12450-21expr07:25:120
5827991810,5cyclictest1142-21grep12:30:150
583099173,5cyclictest15320-21latency08:45:173
5830991711,4cyclictest24292-21ntp_offset07:50:183
5830991710,5cyclictest10293-21basename08:35:143
5829991712,3cyclictest9402-21unixbench-2d07:15:252
5829991712,3cyclictest18076-21timerandwakeup07:35:252
5829991711,4cyclictest23581-21diskmemload10:35:082
5829991710,5cyclictest7280-21expr10:10:142
5828991712,3cyclictest25501-21/usr/sbin/munin07:55:201
5828991712,3cyclictest17305-21/usr/sbin/munin11:30:261
582899171,12cyclictest31759-21apt-get09:40:131
5828991710,5cyclictest8864-21sed08:30:171
5827991712,3cyclictest27844-21sh10:25:160
5827991711,4cyclictest26512-21sh11:12:290
5827991711,4cyclictest23581-21diskmemload09:40:050
5827991710,5cyclictest30090-21expr08:05:140
5827991710,5cyclictest23367-21basename07:50:090
5827991710,5cyclictest14857-21seq07:30:130
5827991710,5cyclictest14857-21seq07:30:120
5827991710,5cyclictest11683-21grep07:20:250
583099168,5cyclictest29195-21uptime08:00:263
5830991610,4cyclictest636-21runrttasks09:08:203
5830991610,4cyclictest12605-21expr07:25:113
5829991611,3cyclictest14788-21cstates08:45:122
5829991610,4cyclictest17447-21latency08:50:182
5828991611,3cyclictest23564-21sh09:09:591
582899161,11cyclictest14616-21apt-get08:45:111
582799169,5cyclictest28592-21ntp_kernel_pll_08:00:190
5829991510,3cyclictest23568-21latency_hist09:10:012
582799158,5cyclictest14744-21grep08:45:120
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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