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2026-02-27 - 09:52
[ 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 #5, slot #3

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 all highest latencies:
System rack5slot3s.osadl.org (updated Fri Feb 27, 2026 00:44:30)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
105092235162,23sleep20-21swapper/219:07:062
105382234160,24sleep10-21swapper/119:07:301
106132204165,26sleep30-21swapper/319:08:293
87652200162,26sleep00-21swapper/019:05:040
860121140,3sleep11082299cyclictest20:15:161
151652570,3sleep00-21swapper/022:55:270
10831993827,3cyclictest0-21swapper/319:44:253
10831993825,8cyclictest0-21swapper/322:31:183
10831993825,8cyclictest0-21swapper/320:09:333
10831993825,3cyclictest0-21swapper/321:09:253
10831993824,9cyclictest0-21swapper/319:31:333
10831993823,8cyclictest0-21swapper/319:49:453
10831993723,8cyclictest0-21swapper/319:50:313
10831993625,3cyclictest0-21swapper/320:25:523
10831993622,9cyclictest0-21swapper/320:36:163
10831993524,3cyclictest0-21swapper/320:14:183
1083199351,23cyclictest17174-21ntp_states19:20:213
1083199331,24cyclictest0-21swapper/300:14:453
1083199330,31cyclictest0-21swapper/321:15:073
10831993227,3cyclictest0-21swapper/320:23:263
1083199321,12cyclictest0-21swapper/322:44:403
1083199321,11cyclictest0-21swapper/320:03:433
1083199321,11cyclictest0-21swapper/320:03:433
1083199311,19cyclictest0-21swapper/323:58:573
1083199311,14cyclictest0-21swapper/320:41:333
1083199311,13cyclictest0-21swapper/321:22:053
1083199311,13cyclictest0-21swapper/319:35:473
1083199310,26cyclictest0-21swapper/321:33:313
1083199310,19cyclictest0-21swapper/300:20:193
1083199310,16cyclictest0-21swapper/323:01:573
10831993016,9cyclictest0-21swapper/320:34:383
1083199301,19cyclictest0-21swapper/322:26:283
1083199301,14cyclictest0-21swapper/323:44:173
1083199301,12cyclictest31887-21diskmemload22:39:043
1083199301,11cyclictest0-21swapper/319:57:333
1083199301,11cyclictest0-21swapper/319:16:453
1083199300,14cyclictest0-21swapper/322:01:103
10831992915,3cyclictest0-21swapper/320:51:093
10831992915,3cyclictest0-21swapper/319:26:053
10831992913,9cyclictest0-21swapper/320:15:043
1083199291,23cyclictest0-21swapper/321:25:533
1083199291,14cyclictest0-21swapper/323:25:473
1083199291,14cyclictest0-21swapper/322:58:113
1083199291,14cyclictest0-21swapper/300:33:063
1083199291,13cyclictest0-21swapper/323:49:153
1083199291,11cyclictest13195-21taskset22:53:213
1083199291,11cyclictest0-21swapper/300:35:363
1081499294,12cyclictest3921-21munin-run21:20:010
1083199287,3cyclictest0-21swapper/300:09:353
10831992814,3cyclictest0-21swapper/323:17:213
1083199281,25cyclictest0-21swapper/323:32:253
1083199281,25cyclictest0-21swapper/323:32:253
1083199281,20cyclictest0-21swapper/322:13:403
1083199281,15cyclictest0-21swapper/323:05:273
1083199281,13cyclictest0-21swapper/321:13:393
1083199281,13cyclictest0-21swapper/321:13:393
1083199281,12cyclictest0-21swapper/319:14:543
1083199281,11cyclictest0-21swapper/321:58:453
1083199281,11cyclictest0-21swapper/321:50:153
1083199280,12cyclictest0-21swapper/322:19:063
1081499284,11cyclictest0-21swapper/022:55:010
1081499281,13cyclictest8329-21perf21:30:010
1083199276,3cyclictest0-21swapper/300:17:253
1083199271,13cyclictest0-21swapper/323:50:393
1083199271,12cyclictest0-21swapper/323:36:253
1083199271,12cyclictest0-21swapper/321:36:453
1083199271,11cyclictest0-21swapper/322:47:393
1083199271,11cyclictest0-21swapper/322:21:283
1083199271,11cyclictest0-21swapper/322:21:283
1083199271,11cyclictest0-21swapper/321:47:313
1083199271,10cyclictest0-21swapper/322:08:573
1083199270,13cyclictest0-21swapper/323:20:473
10831992615,3cyclictest0-21swapper/320:56:133
1083199261,11cyclictest0-21swapper/300:03:413
1083199261,10cyclictest0-21swapper/300:28:063
1083199260,11cyclictest0-21swapper/321:42:413
1083199260,11cyclictest0-21swapper/321:00:453
248432250,4sleep07-21ksoftirqd/023:20:120
1083199251,12cyclictest0-21swapper/323:12:333
1083199250,10cyclictest0-21swapper/320:45:233
1082299253,14cyclictest88350irq/128-enp1s0-21:10:221
1082299253,14cyclictest88350irq/128-enp1s0-21:10:221
1082299251,5cyclictest29619-21hddtemp_smartct23:30:151
1082299251,5cyclictest29619-21hddtemp_smartct23:30:151
10826992419,3cyclictest32-21ksoftirqd/200:40:012
1082299248,4cyclictest1483-21grep22:25:231
1082299241,3cyclictest9501-21df_inode22:45:141
1082299241,17cyclictest0-21swapper/122:41:061
1082299240,19cyclictest0-21swapper/122:14:251
1082299231,3cyclictest5144-21chrt20:05:331
10822992313,3cyclictest0-21swapper/122:15:441
1082299231,16cyclictest0-21swapper/122:32:321
1082299231,12cyclictest24708-21grep23:20:111
1082299230,17cyclictest0-21swapper/121:51:551
1081499236,7cyclictest88350irq/128-enp1s0-22:40:140
1081499236,14cyclictest27177-21awk00:40:010
1081499231,7cyclictest0-21swapper/000:18:500
1081499231,6cyclictest0-21swapper/021:44:150
10814992311,4cyclictest88150irq/126-enp1s0-21:20:260
86152221,17sleep28616-40dnf22:41:062
1082699224,4cyclictest832-21pmu-power21:10:232
1082699224,4cyclictest832-21pmu-power21:10:232
1082699223,9cyclictest15144-21/usr/sbin/munin21:45:112
10826992215,4cyclictest31876-21dump-pmu-power21:10:012
1082299228,4cyclictest0-21swapper/123:53:481
1082299221,5cyclictest0-21swapper/121:24:521
10822992214,3cyclictest0-21swapper/121:35:051
1082299221,18cyclictest24320-21latency_hist23:20:001
1082299221,15cyclictest0-21swapper/123:12:021
1082299221,15cyclictest0-21swapper/122:51:491
1082299221,11cyclictest0-21swapper/123:47:341
1082299221,11cyclictest0-21swapper/123:38:321
1082299220,20cyclictest0-21swapper/121:30:241
1082299220,17cyclictest0-21swapper/121:42:431
1082299220,16cyclictest0-21swapper/123:58:371
1081499226,14cyclictest0-21swapper/023:55:020
1081499223,10cyclictest32108-21/usr/sbin/munin21:10:260
1081499223,10cyclictest32108-21/usr/sbin/munin21:10:260
1081499221,2cyclictest0-21swapper/022:30:230
1081499221,10cyclictest31887-21diskmemload21:40:020
1082699213,8cyclictest13563-21/usr/sbin/munin22:55:192
10826992117,3cyclictest32-21ksoftirqd/219:20:012
1082699211,6cyclictest0-21swapper/221:35:042
1082299213,4cyclictest25571-21cut00:35:151
1082299213,15cyclictest24962-21dump-pmu-power00:35:011
1082299211,3cyclictest15477-21expr21:45:131
1082299211,3cyclictest13672-21df19:15:031
10822992113,2cyclictest0-21swapper/100:00:101
1082299211,2cyclictest2277-21cat21:15:131
1082299211,18cyclictest76802sleep120:14:561
1082299211,15cyclictest0-21swapper/123:29:071
1082299211,15cyclictest0-21swapper/123:00:231
1082299211,15cyclictest0-21swapper/122:56:331
1082299211,15cyclictest0-21swapper/120:01:201
1082299211,15cyclictest0-21swapper/120:01:201
1082299211,14cyclictest0-21swapper/122:09:341
1082299211,14cyclictest0-21swapper/100:26:061
1082299211,12cyclictest0-21swapper/120:40:071
1082299211,11cyclictest16531-21cpuspeed_turbos00:15:141
1082299211,11cyclictest12807-21irqstats00:05:181
1082299210,6cyclictest0-21swapper/123:08:571
1081499214,3cyclictest31146-21/usr/sbin/munin23:35:170
1081499212,11cyclictest22995-21/usr/sbin/munin00:30:260
1081499212,10cyclictest28774-21ntp_states21:00:230
1081499212,10cyclictest15144-21/usr/sbin/munin21:45:160
1081499211,7cyclictest843-21runrttasks22:29:050
1081499211,11cyclictest23309-21/usr/sbin/munin20:50:140
10814992110,3cyclictest88350irq/128-enp1s0-00:00:150
187142200,3sleep018719-21cpuspeed_turbos00:20:120
116402200,4sleep232-21ksoftirqd/222:50:122
1082699209,2cyclictest32-21ksoftirqd/222:01:232
1082699203,7cyclictest0-21swapper/223:49:082
1082699201,9cyclictest88150irq/126-enp1s0-23:26:192
1082699201,6cyclictest0-21swapper/223:18:162
10826992015,2cyclictest23075-21dump-pmu-power20:50:012
1082699201,4cyclictest0-21swapper/222:15:442
10822992016,3cyclictest0-21swapper/120:53:261
10822992013,2cyclictest0-21swapper/119:59:261
1082299201,18cyclictest0-21swapper/121:02:551
1082299201,18cyclictest0-21swapper/120:20:511
1082299201,18cyclictest0-21swapper/119:32:481
1082299201,17cyclictest0-21swapper/123:40:201
1082299201,17cyclictest0-21swapper/119:10:111
1082299201,15cyclictest0-21swapper/122:01:291
1082299201,14cyclictest0-21swapper/100:22:041
1082299201,13cyclictest0-21swapper/122:37:111
1082299201,13cyclictest0-21swapper/121:55:211
1082299201,12cyclictest0-21swapper/100:13:131
1082299201,10cyclictest31593-21ntp_states22:20:211
1082299201,10cyclictest31593-21ntp_states22:20:211
1082299200,6cyclictest0-21swapper/121:25:231
1081499201,9cyclictest0-21swapper/023:12:250
10814992013,4cyclictest6718-21grep20:10:200
1081499201,11cyclictest16107-21/usr/sbin/munin19:20:160
1081499201,10cyclictest26135-21/usr/sbin/munin22:10:240
1081499201,10cyclictest23938-21/usr/sbin/munin22:05:250
1082699194,4cyclictest4889-21cpuspeed_turbos22:35:122
1082699191,9cyclictest19873-21df21:55:132
1082699191,5cyclictest580-21systemd-journal20:25:012
1082699191,5cyclictest17707-21sed00:15:252
1082699191,5cyclictest14190-21date00:10:012
10826991912,4cyclictest1436-21fschecks_time23:40:152
1082699191,10cyclictest0-21swapper/223:54:512
1082299198,2cyclictest16718-21/usr/sbin/munin20:35:211
10822991915,3cyclictest0-21swapper/119:47:141
1082299191,3cyclictest0-21swapper/120:27:531
1082299191,17cyclictest0-21swapper/120:46:171
1082299191,17cyclictest0-21swapper/119:38:171
1082299191,16cyclictest0-21swapper/121:05:451
1082299191,10cyclictest30083-21if_err_enp2s019:50:151
1082299190,18cyclictest0-21swapper/119:43:141
1081499199,2cyclictest14207-21/usr/sbin/munin00:10:210
1081499198,4cyclictest81ktimersoftd/021:50:020
1081499198,3cyclictest88350irq/128-enp1s0-20:35:170
1081499195,3cyclictest5103-21sh22:35:130
1081499192,9cyclictest21730-21/usr/sbin/munin22:00:230
1081499191,9cyclictest10127-21/usr/sbin/munin20:20:210
10814991913,3cyclictest4186-21gltestperf20:05:150
1081499191,11cyclictest24540-21sshd19:38:310
1081499191,10cyclictest3183-21/usr/sbin/munin23:45:170
127692181,2sleep00-21swapper/019:12:190
1082699186,5cyclictest30-21rcuc/222:11:102
1082699185,5cyclictest9757-21gltestperf22:45:162
1082699182,6cyclictest580-21systemd-journal22:25:012
1082699182,6cyclictest580-21systemd-journal22:25:012
1082699181,7cyclictest0-21swapper/222:08:142
1082699181,5cyclictest14998-21cat21:45:012
1082699181,15cyclictest0-21swapper/219:35:482
1082699181,10cyclictest0-21swapper/221:28:262
1082299181,16cyclictest0-21swapper/120:30:201
1082299181,16cyclictest0-21swapper/119:25:561
1082299180,5cyclictest0-21swapper/119:20:101
1082299180,16cyclictest0-21swapper/120:55:301
1081499183,2cyclictest13909-21/usr/sbin/munin19:15:210
1081499182,8cyclictest88350irq/128-enp1s0-20:49:300
1081499181,9cyclictest823-21snmpd21:30:080
1081499181,8cyclictest0-21swapper/023:07:220
1081499181,7cyclictest0-21swapper/021:05:150
1081499181,6cyclictest0-21swapper/022:22:460
1081499181,6cyclictest0-21swapper/022:22:460
1081499181,3cyclictest0-21swapper/023:25:590
10814991811,4cyclictest26410-21grep19:40:280
1081499181,10cyclictest0-21swapper/022:16:360
93822170,2sleep20-21swapper/223:58:042
165012170,1sleep00-21swapper/020:35:020
1082699179,6cyclictest823-21snmpd21:16:402
1082699177,3cyclictest30-21rcuc/222:25:132
1082699176,3cyclictest88150irq/126-enp1s0-21:50:182
1082699175,4cyclictest23177-21cstates00:30:152
1082699175,3cyclictest88150irq/126-enp1s0-19:25:162
1082699175,3cyclictest16049-21awk20:30:282
1082699174,4cyclictest5990-21sshd21:23:312
1082699173,3cyclictest0-21swapper/223:05:112
1082699172,3cyclictest30-21rcuc/223:35:152
1082699171,7cyclictest769-21avahi-daemon00:00:162
1082699171,7cyclictest3630-21ntp_states22:30:212
1082699171,7cyclictest0-21swapper/223:22:082
1082699171,6cyclictest0-21swapper/219:10:232
1082699171,5cyclictest0-21swapper/223:10:082
1082699171,4cyclictest3400-21cat20:05:002
1082699171,4cyclictest3400-21cat20:05:002
1082699171,4cyclictest12325-21/usr/sbin/munin20:25:182
10826991712,3cyclictest6145-21fschecks_count20:10:152
10826991712,3cyclictest32-21ksoftirqd/219:55:002
1082699171,15cyclictest0-21swapper/219:48:042
1082699171,15cyclictest0-21swapper/200:10:522
10826991711,3cyclictest843-21runrttasks23:00:132
10826991711,3cyclictest25506-21/usr/sbin/munin20:55:162
10826991711,3cyclictest19555-21head20:40:132
10826991711,3cyclictest18682-21idleruntime-cro20:40:022
1082699171,10cyclictest0-21swapper/219:42:592
10826991710,5cyclictest30-21rcuc/221:00:222
1081499176,4cyclictest88450irq/129-enp1s0-20:15:200
1081499173,6cyclictest88350irq/128-enp1s0-22:45:220
1081499173,4cyclictest18095-21kworker/0:200:25:200
1081499172,5cyclictest7-21ksoftirqd/023:04:250
1081499172,2cyclictest823-21snmpd23:30:310
1081499172,2cyclictest823-21snmpd23:30:310
1081499171,9cyclictest0-21swapper/000:05:170
1081499171,7cyclictest20495-21/usr/sbin/munin19:30:230
1081499171,6cyclictest0-21swapper/021:55:500
1081499171,5cyclictest11-21rcuc/020:40:090
10814991711,3cyclictest31487-21/usr/sbin/munin19:55:120
1081499171,13cyclictest25506-21/usr/sbin/munin20:55:150
1081499171,13cyclictest14291-21turbostat.cron20:30:010
10814991710,4cyclictest843-21runrttasks23:15:150
1082699169,4cyclictest24543-21fgrep20:50:232
1082699162,4cyclictest4601-21ntp_states20:05:202
1082699162,3cyclictest0-21swapper/219:31:482
1082699161,7cyclictest7925-21/usr/sbin/munin20:15:232
1082699161,5cyclictest1068-21latency_hist20:00:002
10826991611,2cyclictest30-21rcuc/223:30:252
10826991611,2cyclictest30-21rcuc/223:30:252
10826991610,3cyclictest19302-21basename00:20:152
10826991610,3cyclictest17597-21unixbench_multi19:20:252
1082699160,15cyclictest0-21swapper/221:30:412
1081499162,5cyclictest27674-21perl19:45:160
1081499161,6cyclictest0-21swapper/023:43:160
1081499161,14cyclictest0-21swapper/020:00:170
1081499161,14cyclictest0-21swapper/020:00:170
10814991611,3cyclictest7640-21seq23:55:120
1081499160,9cyclictest0-21swapper/019:50:200
1082699151,5cyclictest0-21swapper/200:25:082
1081499151,5cyclictest19370-21ntp_states19:25:220
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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