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2026-02-18 - 05:05
[ 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 #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 rack7slot7s.osadl.org (updated Wed Feb 18, 2026 00:43:51)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
22710210344,39sleep00-21swapper/019:08:550
22448210161,35sleep20-21swapper/219:05:312
2244927966,9sleep30-21swapper/319:05:323
2253127859,15sleep10-21swapper/119:06:351
152192560,0sleep2311rcuc/200:03:442
22892992926,1cyclictest32597-21kworker/3:222:41:123
2288799290,28cyclictest0-21swapper/222:27:122
22884992826,1cyclictest0-21swapper/121:58:041
2289299250,22cyclictest0-21swapper/323:08:023
22887992519,5cyclictest0-21swapper/222:11:012
2288299253,15cyclictest19762-21turbostat22:29:590
2288299230,4cyclictest0-21swapper/021:23:580
22892992219,2cyclictest39-21ksoftirqd/322:39:273
2288499220,2cyclictest0-21swapper/123:49:441
2289299210,1cyclictest0-21swapper/300:23:503
2288799210,17cyclictest0-21swapper/223:00:252
2288499210,21cyclictest0-21swapper/100:04:471
22882992120,1cyclictest0-21swapper/023:48:010
2288299210,6cyclictest0-21swapper/023:29:250
2288299210,1cyclictest0-21swapper/023:38:420
22892992018,1cyclictest22876-21cyclictest23:37:383
2289299200,20cyclictest0-21swapper/323:00:253
22884992019,1cyclictest0-21swapper/122:46:211
22884992017,3cyclictest0-21swapper/121:15:491
2288799190,4cyclictest14530-21kworker/u8:022:30:592
2288499194,9cyclictest0-21swapper/120:10:131
2288499191,17cyclictest15487-21diskmemload00:06:031
2288299197,6cyclictest5233-21sendmail-msp23:00:010
2289299180,0cyclictest0-21swapper/300:38:083
2288799182,2cyclictest141rcu_preempt22:04:112
22887991817,1cyclictest0-21swapper/220:25:152
22887991816,2cyclictest0-21swapper/221:23:422
22887991812,1cyclictest15487-21diskmemload23:33:442
2288799180,3cyclictest0-21swapper/223:35:202
22884991812,6cyclictest15487-21diskmemload22:40:431
2288499180,16cyclictest0-21swapper/123:04:081
22882991817,1cyclictest0-21swapper/000:21:530
2288299180,1cyclictest0-21swapper/021:32:540
4702170,1sleep339-21ksoftirqd/300:14:113
22892991712,5cyclictest32597-21kworker/3:200:00:223
2288799171,1cyclictest141rcu_preempt21:18:252
2288799170,2cyclictest0-21swapper/221:45:242
2288499171,6cyclictest6657-21ssh22:21:211
22884991716,1cyclictest0-21swapper/123:34:231
22884991715,2cyclictest38150irq/131-snd_hda22:39:221
22882991716,1cyclictest0-21swapper/022:05:550
2288299171,15cyclictest25907-21ntp_states23:50:200
2288299170,16cyclictest0-21swapper/000:25:530
2288299170,14cyclictest0-21swapper/023:33:410
22892991614,2cyclictest20380-21kworker/3:100:19:123
22892991612,3cyclictest10152-21basename22:05:003
2289299160,2cyclictest0-21swapper/322:28:343
2288799168,3cyclictest225-21systemd-journal00:40:002
2288799161,14cyclictest30168-21sensors22:35:232
22887991611,2cyclictest0-21swapper/222:09:162
2288799160,1cyclictest0-21swapper/222:15:492
2288799160,13cyclictest17623-21sensors21:10:252
22884991615,1cyclictest0-21swapper/122:18:301
22884991614,1cyclictest0-21swapper/121:29:071
2288299162,7cyclictest1591-21munin-run00:15:000
2288299160,1cyclictest0-21swapper/023:40:180
2288299160,15cyclictest0-21swapper/022:24:220
2288299160,15cyclictest0-21swapper/022:19:350
2288299160,13cyclictest0-21swapper/021:43:550
2289299156,5cyclictest225-21systemd-journal23:17:003
22892991513,1cyclictest0-21swapper/322:05:543
2288799151,13cyclictest56550irq/124-enp0s3120:00:582
2288799150,1cyclictest0-21swapper/223:45:552
2288499150,2cyclictest0-21swapper/123:14:101
2288499150,15cyclictest0-21swapper/100:32:101
2288499150,14cyclictest0-21swapper/123:09:211
2288299152,2cyclictest0-21swapper/023:55:040
22892991413,1cyclictest0-21swapper/321:23:173
22892991412,1cyclictest19764-21fschecks_time22:10:163
22892991410,3cyclictest8687-21sed23:20:253
22892991410,3cyclictest24146-21grep20:20:133
2289299140,13cyclictest0-21swapper/321:49:053
2288799149,4cyclictest0-21swapper/200:20:222
22887991410,3cyclictest3337-21grep19:35:172
2288799140,1cyclictest0-21swapper/222:44:412
2288499142,2cyclictest141rcu_preempt23:38:511
22884991413,1cyclictest0-21swapper/123:27:351
22884991412,1cyclictest8938-21ssh21:44:521
2288499141,13cyclictest6091-21ssh00:16:591
22884991411,2cyclictest20264-21sed00:25:231
22884991410,3cyclictest27129-21cat21:35:251
2288299140,14cyclictest0-21swapper/021:14:550
2288299140,11cyclictest9775-21taskset22:43:000
2289299139,4cyclictest11961-21apache223:11:223
2289299139,3cyclictest3825-21grep22:20:143
2289299132,11cyclictest14584-21apt-get20:00:143
22892991312,1cyclictest0-21swapper/321:31:253
22892991310,2cyclictest9153-21grep23:40:213
22892991310,2cyclictest27256-21grep20:25:193
22892991310,2cyclictest27115-21head21:55:163
22892991310,2cyclictest25980-21ls23:50:203
22892991310,2cyclictest23595-21basename23:30:133
22892991310,2cyclictest23174-21cat22:50:263
22892991310,2cyclictest14752-21ssh21:28:393
2289299130,0cyclictest0-21swapper/322:45:113
2288799139,2cyclictest8571-21tr20:55:152
2288799138,3cyclictest10283-21kworker/u8:121:35:002
2288799133,8cyclictest20390-31find00:07:142
2288799132,10cyclictest56550irq/124-enp0s3120:30:262
22887991310,2cyclictest4907-21wc20:45:232
22887991310,2cyclictest25242-21tr20:20:202
22887991310,2cyclictest2470-21tail23:55:262
2288799130,2cyclictest3321-21idleruntime-cro20:45:002
2288799130,1cyclictest0-21swapper/221:56:012
2288499139,3cyclictest11895-21uname22:05:201
2288499139,2cyclictest28034-21grep19:20:141
2288499139,2cyclictest27699-21wc19:20:001
22884991312,1cyclictest0-21swapper/122:34:191
22884991311,2cyclictest38150irq/131-snd_hda23:41:001
22884991310,2cyclictest3081-21ssh00:35:011
22884991310,2cyclictest30406-21wget19:25:151
22884991310,2cyclictest21715-21tr22:50:151
22884991310,0cyclictest0-21swapper/121:47:001
2288499130,12cyclictest14334-21ssh23:24:471
2288299131,6cyclictest10153-21munin-run22:04:590
22882991312,1cyclictest0-21swapper/000:35:440
22882991311,2cyclictest13-21ksoftirqd/021:36:030
22882991310,2cyclictest5137-21grep19:40:140
22882991310,2cyclictest2819-21grep20:40:260
22882991310,2cyclictest19384-21grep21:50:220
22882991310,2cyclictest13661-21grep21:05:140
22882991310,2cyclictest13661-21grep21:05:130
22882991310,2cyclictest13268-21grep19:55:200
22882991310,2cyclictest11410-21grep19:50:250
22882991310,2cyclictest10365-21seq21:45:170
2289299129,2cyclictest5126-21basename19:40:143
2289299129,2cyclictest29842-21ssh22:55:133
2289299129,2cyclictest29565-21tr20:30:183
2289299129,2cyclictest29314-21grep22:15:263
2289299129,2cyclictest27120-21sed19:15:273
2289299129,2cyclictest22538-21chrt22:30:403
2289299129,2cyclictest20084-21sed20:10:183
2289299129,2cyclictest19470-21grep00:05:263
2289299128,3cyclictest26849-21grep00:29:593
2289299128,3cyclictest17707-21grep20:05:173
2288799129,2cyclictest9983-21grep19:50:142
2288799129,2cyclictest3292-21cat00:15:192
2288799129,2cyclictest27608-21cut00:30:152
2288799129,2cyclictest26767-21cron00:30:002
2288799129,2cyclictest2328-21cron19:35:002
2288799129,2cyclictest21442-21dump-pmu-power20:15:002
2288799129,2cyclictest1601-21sleep00:15:002
2288799128,3cyclictest26259-21sed19:15:182
2288799123,9cyclictest15487-21diskmemload23:25:382
2288799122,7cyclictest15487-21diskmemload21:27:462
2288799122,1cyclictest0-21swapper/222:48:192
2288799120,1cyclictest0-21swapper/223:20:152
2288799120,11cyclictest5108-21sensors22:20:242
2288499129,2cyclictest23413-21wc19:10:161
2288499129,2cyclictest2034-21awk23:55:221
2288499129,2cyclictest19276-21grep22:10:141
2288499129,2cyclictest18828-21sed21:50:171
2288499129,2cyclictest18142-21ssh21:30:211
2288499128,2cyclictest8089-21head19:45:171
2288499124,3cyclictest19750-21dump-pmu-power22:30:001
22884991212,0cyclictest0-21swapper/122:01:171
2288499121,10cyclictest30292-21ssh22:55:151
2288299129,2cyclictest4682-21cat20:45:190
2288299129,2cyclictest28085-21grep00:30:160
2288299129,2cyclictest21993-21tr20:15:140
2288299129,2cyclictest21392-21ssh00:06:470
2288299129,2cyclictest10707-21wc00:00:270
2288299128,2cyclictest27413-21wc21:55:180
2288299128,2cyclictest19947-21cut20:10:170
2288299122,9cyclictest0-21swapper/022:38:190
2288299120,4cyclictest0-21swapper/023:05:210
2288299120,1cyclictest0-21swapper/021:18:580
2288299120,11cyclictest9978-21grep21:25:190
2288299120,11cyclictest1921-21sed19:30:270
2289299119,2cyclictest11978-21apache221:18:103
2289299119,1cyclictest30538-21expr19:25:153
2289299118,2cyclictest804-21taskset19:30:183
2289299118,2cyclictest7921-21grep19:45:163
2289299118,2cyclictest6775-21chrt20:50:183
2289299118,2cyclictest3879-21ssh21:40:523
2289299118,2cyclictest32009-21cut20:35:163
2289299118,2cyclictest3037-21ssh23:55:483
2289299118,2cyclictest28613-21ssh21:36:253
2289299118,2cyclictest27519-21cpuspeed_turbos00:30:153
2289299118,2cyclictest19985-21ssh23:27:393
2289299118,2cyclictest18496-21ssh23:45:393
2289299118,2cyclictest17710-21ssh21:50:013
2289299118,2cyclictest17154-21sed21:10:193
2289299114,5cyclictest12031-21missed_timers21:00:203
22892991110,1cyclictest0-21swapper/320:55:153
2288799118,2cyclictest8448-21grep23:40:152
2288799118,2cyclictest7173-21cut20:50:222
2288799118,2cyclictest6681-21grep19:40:262
2288799118,2cyclictest495-21head20:35:252
2288799118,2cyclictest32106-21taskset19:26:382
2288799118,2cyclictest31306-21ls23:15:142
2288799118,2cyclictest24303-21ssh21:34:352
2288799118,2cyclictest23354-21sed22:50:272
2288799118,2cyclictest23111-21ssh23:10:162
2288799118,2cyclictest19116-21cat21:50:192
2288799118,2cyclictest18125-21ssh23:07:002
2288799118,2cyclictest17627-21grep20:05:162
2288799118,2cyclictest13794-21grep19:55:262
2288799118,2cyclictest11216-21grep21:00:152
2288799111,9cyclictest31219-21ssh22:55:222
2288499119,1cyclictest39412sleep120:45:151
2288499118,2cyclictest3316-21sh20:45:001
2288499118,2cyclictest30705-21chrt20:31:451
2288499118,2cyclictest26036-21ssh00:10:101
2288499118,2cyclictest17376-21cut21:10:221
2288499118,2cyclictest11846-21cron19:55:001
2288499118,2cyclictest11283-21ssh00:20:171
2288499116,4cyclictest27587-21ssh23:51:111
2288499112,5cyclictest1146-21grep21:20:171
2288499110,0cyclictest0-21swapper/123:16:011
2288299118,2cyclictest892-21ssh23:15:500
2288299118,2cyclictest8646-21sed23:20:240
2288299118,2cyclictest7272-21ssh00:17:550
2288299118,2cyclictest6052-21tr23:00:150
2288299118,2cyclictest5964-21taskset20:50:130
2288299118,2cyclictest29104-21cut20:30:150
2288299118,2cyclictest28573-21taskset20:29:550
2288299118,2cyclictest27489-21ssh23:12:470
2288299118,2cyclictest2670-21grep19:35:130
2288299118,2cyclictest25033-21seq19:12:430
2288299118,2cyclictest23346-21sed22:50:270
2288299118,2cyclictest17598-21fschecks_time20:05:160
2288299118,2cyclictest15942-21ssh22:46:160
2288299118,2cyclictest15322-21grep20:00:180
2288299118,2cyclictest10930-21cat21:00:120
2288299117,3cyclictest24201-21ssh22:31:580
2288299114,5cyclictest15487-21diskmemload22:10:160
2289299108,1cyclictest4888-21uname20:45:223
2289299108,1cyclictest24182-21cat19:10:193
2289299108,1cyclictest22494-21which20:15:173
2289299107,2cyclictest9974-21expr19:50:143
2289299107,2cyclictest14618-21head21:05:223
2289299107,2cyclictest14618-21head21:05:213
2289299106,3cyclictest12778-21grep19:55:163
2288799108,1cyclictest27965-21wget19:20:132
2288799108,1cyclictest24499-21mailstats19:10:232
2288799108,1cyclictest22067-21expr20:15:142
2288799107,2cyclictest8113-21head19:45:162
2288799107,2cyclictest1947-21sh21:40:162
2288799107,2cyclictest14532-21cat21:05:212
2288799107,2cyclictest14532-21cat21:05:212
2288799100,9cyclictest24440-21ssh23:50:062
2288499108,1cyclictest69872sleep119:43:371
2288499108,1cyclictest12803-21taskset21:01:091
2288499108,1cyclictest12606-21cat19:55:151
2288499107,2cyclictest982-21head19:30:181
2288499107,2cyclictest9425-21grep20:55:211
2288499107,2cyclictest3325-21grep19:35:171
2288499107,2cyclictest25441-21mailstats20:20:231
2288499107,2cyclictest16918-21chrt20:05:081
2288499105,3cyclictest6711-21sed20:50:181
2288299108,1cyclictest31102-21basename19:25:180
2288299108,1cyclictest27443-21taskset19:18:020
2288299107,2cyclictest8475-21cut20:55:150
2288299107,2cyclictest7619-21grep19:45:150
2288299107,2cyclictest31515-21grep20:35:120
2288299107,2cyclictest28184-21grep19:20:150
2288299107,2cyclictest24838-21head20:20:170
228929997,1cyclictest3317-21expr19:35:173
228929997,1cyclictest2041-21cat20:40:183
228929996,2cyclictest28617-21tail19:20:173
228849997,1cyclictest31559-21expr20:35:131
228849997,1cyclictest216642sleep120:15:061
228849997,1cyclictest15543-21sort20:00:201
228849997,1cyclictest151342sleep121:05:351
228849997,1cyclictest151342sleep121:05:351
228849996,2cyclictest27876-21sensors20:25:251
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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