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2026-03-02 - 04:59
[ 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 #e, 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.

Total number of samples: 100 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes
Compare latency of primary with shadow system
Characteristics of all highest latencies:
System rackeslot4s.osadl.org (updated Mon Mar 02, 2026 00:44:05)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1072161993734,2cyclictest1186682-21kworker/u8:0+events_unbound21:10:102
1072161993229,2cyclictest1264360-21kworker/u8:0+events_unbound23:40:232
1072161993228,3cyclictest1243676-21kworker/u8:1+events_unbound21:55:142
1072165993022,6cyclictest1122881-21ntpq19:55:213
1072161993027,2cyclictest1150240-21kworker/u8:4+events_unbound20:40:142
1072159993025,4cyclictest1285603-21apt-get22:35:111
1072154993025,4cyclictest1155217-21latency_hist20:30:010
1072161992926,2cyclictest1321384-21kworker/u8:1+events_unbound00:05:252
1072161992926,2cyclictest1150240-21kworker/u8:4+events_unbound23:00:182
1072161992825,2cyclictest1150240-21kworker/u8:4+events_unbound21:00:222
1072161992824,3cyclictest1341986-21kworker/u8:2+events_unbound00:11:002
1072154992825,2cyclictest1388761-21kworker/u8:0+events_unbound00:25:180
1072154992825,2cyclictest1082452-21kworker/u8:2+events_unbound19:30:240
1072161992724,2cyclictest1218020-21kworker/u8:0+events_unbound21:40:212
1072161992724,2cyclictest1150240-21kworker/u8:4+events_unbound22:30:222
1072154992722,3cyclictest1383831-21apt-get00:10:100
1072161992623,2cyclictest1150240-21kworker/u8:4+events_unbound22:50:232
1072161992623,2cyclictest1150240-21kworker/u8:4+events_unbound21:45:302
1072161992621,4cyclictest1218020-21kworker/u8:0+flush-259:021:50:112
1072159992620,4cyclictest1108505-21apt-get19:45:121
1072154992624,1cyclictest1249107-21kworker/u8:3+events_unbound22:40:150
1072154992623,2cyclictest1218020-21kworker/u8:0+events_unbound21:40:130
1072154992622,3cyclictest1165846-21apt-get20:40:110
1072161992522,2cyclictest1150240-21kworker/u8:4+events_unbound23:05:162
1072161992522,2cyclictest1082452-21kworker/u8:2+events_unbound19:23:312
1072161992521,3cyclictest1129164-21apt-get20:05:122
1072161992518,3cyclictest1092758-21kworker/u8:0+events_unbound19:35:102
1072154992523,2cyclictest1264360-21kworker/u8:0+events_unbound22:49:560
1072154992523,2cyclictest1249107-21kworker/u8:3+events_unbound22:00:140
1072154992522,2cyclictest1160407-21kworker/u8:2+events_unbound20:52:300
1072154992522,2cyclictest1150240-21kworker/u8:4+events_unbound21:26:570
1072154992522,2cyclictest1108264-21kworker/u8:1+events_unbound19:51:300
1072165992420,3cyclictest1082452-21kworker/u8:2+flush-259:019:30:233
1072165992419,4cyclictest1399695-21/usr/sbin/munin00:25:143
1072165992417,5cyclictest1399151-21gpgv00:25:013
1072161992421,2cyclictest1388761-21kworker/u8:0+events_unbound00:30:182
1072161992421,2cyclictest1321384-21kworker/u8:1+events_unbound23:28:322
1072161992421,2cyclictest1150240-21kworker/u8:4+events_unbound22:55:152
1072161992420,3cyclictest509-21rs:main2
1072154992421,2cyclictest1150240-21kworker/u8:4+events_unbound21:13:170
1072154992418,5cyclictest1414076-21ntpq00:35:210
1072161992320,3cyclictest1108264-21kworker/u8:1+events_unbound19:52:302
1072161992320,2cyclictest3208259-21kworker/u8:1+events_unbound19:11:282
1072161992320,2cyclictest1388761-21kworker/u8:0+events_unbound00:38:512
1072161992320,2cyclictest1264360-21kworker/u8:0+events_unbound23:30:292
1072161992320,2cyclictest1249107-21kworker/u8:3+events_unbound22:17:102
1072161992320,2cyclictest1150240-21kworker/u8:4+events_unbound22:38:292
1072161992320,2cyclictest1150240-21kworker/u8:4+events_unbound20:27:292
1072161992318,3cyclictest1176344-21cat20:50:012
1072159992317,4cyclictest1207964-21apt-get21:20:111
1072154992320,2cyclictest1243676-21kworker/u8:1+events_unbound21:56:290
1072154992320,2cyclictest1150240-21kworker/u8:4+events_unbound23:08:310
1072154992318,2cyclictest1150240-21kworker/u8:4+events_unbound20:36:510
1072165992218,3cyclictest1150240-21kworker/u8:4+events_unbound21:15:003
1072165992217,4cyclictest1223378-21apt-get21:35:113
1072165992217,4cyclictest1181745-21/usr/sbin/munin20:55:243
1072161992219,2cyclictest3208259-21kworker/u8:1+events_unbound19:26:302
1072161992219,2cyclictest3208259-21kworker/u8:1+events_unbound19:26:302
1072161992219,2cyclictest3208259-21kworker/u8:1+events_unbound19:16:292
1072161992219,2cyclictest1388761-21kworker/u8:0+events_unbound00:25:232
1072161992219,2cyclictest1321384-21kworker/u8:1+events_unbound23:14:322
1072161992219,2cyclictest1197002-21kworker/u8:1+events_unbound21:15:302
1072159992218,3cyclictest1150240-21kworker/u8:4+flush-259:023:05:171
1072154992219,2cyclictest1218020-21kworker/u8:0+events_unbound21:54:300
1072154992219,2cyclictest1150240-21kworker/u8:4+events_unbound21:49:310
1072154992219,2cyclictest1092758-21kworker/u8:0+events_unbound20:05:200
1072165992118,2cyclictest1155195-21cron20:30:003
1072165992117,3cyclictest1249107-21kworker/u8:3+flush-259:022:15:003
1072165992116,4cyclictest1321384-21kworker/u8:1+flush-259:023:55:253
1072165992115,4cyclictest252-21systemd-journal23:13:313
1072161992118,2cyclictest1341986-21kworker/u8:2+events_unbound23:59:322
1072161992118,2cyclictest1150240-21kworker/u8:4+events_unbound21:27:292
1072161992118,2cyclictest1150240-21kworker/u8:4+events_unbound21:05:272
1072159992117,3cyclictest1092723-21idleruntime-cro19:30:001
1072159992117,3cyclictest1092723-21idleruntime-cro19:30:001
1072154992119,2cyclictest1264360-21kworker/u8:0+events_unbound23:24:320
1072154992118,2cyclictest1186682-21kworker/u8:0+flush-259:021:04:550
1072154992115,4cyclictest252-21systemd-journal23:59:590
1072161992017,2cyclictest1321384-21kworker/u8:1+events_unbound23:53:062
1072161992015,2cyclictest1150240-21kworker/u8:4+events_unbound20:54:582
107215999207,1cyclictest0-21swapper/123:45:001
1072159992016,3cyclictest1092758-21kworker/u8:0+flush-259:019:35:141
1072159992015,3cyclictest252-21systemd-journal22:34:561
1072154992017,2cyclictest1378638-21kworker/u8:3+events_unbound00:17:210
1072154992017,2cyclictest1197002-21kworker/u8:1+events_unbound21:30:260
1072154992017,2cyclictest1150240-21kworker/u8:4+events_unbound22:17:290
1072154992017,2cyclictest1117711-21kworker/u8:3+events_unbound20:16:300
1072165991915,3cyclictest1150240-21kworker/u8:4+flush-259:020:40:243
1072165991914,4cyclictest1352481-21apt-get23:40:113
1072161991916,3cyclictest1108264-21kworker/u8:1+events_unbound19:47:302
1072161991916,2cyclictest1321384-21kworker/u8:1+events_unbound23:35:282
1072161991916,2cyclictest1264360-21kworker/u8:0+events_unbound23:20:172
1072161991916,2cyclictest1117711-21kworker/u8:3+events_unbound20:01:322
1072161991916,2cyclictest1092758-21kworker/u8:0+events_unbound20:12:302
1072161991916,2cyclictest1082452-21kworker/u8:2+events_unbound19:31:422
1072161991913,1cyclictest191rcu_preempt00:00:252
107215999198,1cyclictest0-21swapper/119:15:001
1072159991914,3cyclictest1175932-21gpgv20:50:001
1072154991916,2cyclictest1092758-21kworker/u8:0+events_unbound20:48:290
1072165991814,3cyclictest1264360-21kworker/u8:0+flush-259:022:45:003
1072165991813,3cyclictest1249107-21kworker/u8:3+flush-259:022:10:013
1072161991816,2cyclictest1150240-21kworker/u8:4+events_unbound22:26:292
1072161991815,2cyclictest1264360-21kworker/u8:0+events_unbound22:45:032
1072161991815,2cyclictest1150240-21kworker/u8:4+events_unbound21:37:212
1072161991815,2cyclictest1117711-21kworker/u8:3+events_unbound19:57:252
1072159991815,2cyclictest1373248-21cron00:00:001
1072159991814,3cyclictest1092758-21kworker/u8:0+flush-259:020:25:181
1072159991814,2cyclictest0-21swapper/122:20:011
1072159991814,2cyclictest0-21swapper/121:15:001
107215499189,1cyclictest191rcu_preempt22:35:210
1072154991816,2cyclictest1341986-21kworker/u8:2+events_unbound00:23:380
1072154991816,2cyclictest1150240-21kworker/u8:4+events_unbound22:51:290
1072154991816,2cyclictest1150240-21kworker/u8:4+events_unbound22:25:280
1072154991815,2cyclictest3208259-21kworker/u8:1+events_unbound19:25:270
1072154991815,2cyclictest3208259-21kworker/u8:1+events_unbound19:25:270
1072154991815,2cyclictest3208259-21kworker/u8:1+events_unbound19:16:070
1072154991815,2cyclictest1321384-21kworker/u8:1+events_unbound23:14:210
1072154991815,2cyclictest1264360-21kworker/u8:0+events_unbound23:34:440
1072154991815,2cyclictest1197002-21kworker/u8:1+events_unbound21:20:560
1072154991815,2cyclictest1150240-21kworker/u8:4+events_unbound22:58:310
1072154991815,2cyclictest1123718-21sh20:00:010
1072154991815,2cyclictest1082452-21kworker/u8:2+events_unbound19:22:300
1072154991814,3cyclictest1363157-21/usr/sbin/munin23:50:140
1072154991812,4cyclictest1351394-21ntpq23:35:240
1072165991713,3cyclictest1280017-21apt-get22:30:123
1072165991712,3cyclictest1357998-21base6423:45:013
1072165991711,4cyclictest252-21systemd-journal19:17:293
1072165991711,4cyclictest1321384-21kworker/u8:1+flush-259:023:30:173
107216599170,15cyclictest1223140-21munin-run21:35:003
107216199177,2cyclictest191rcu_preempt20:15:152
1072161991715,2cyclictest1197002-21kworker/u8:1+events_unbound21:24:312
1072161991714,2cyclictest1150240-21kworker/u8:4+events_unbound20:55:032
1072161991714,2cyclictest1150240-21kworker/u8:4+events_unbound20:30:302
1072161991714,2cyclictest1082452-21kworker/u8:2+events_unbound19:42:542
1072159991712,4cyclictest1399058-21gpgv00:25:001
107215499174,2cyclictest16-21ksoftirqd/023:45:200
1072154991714,3cyclictest1150240-21kworker/u8:4+events_unbound21:07:310
1072165991613,1cyclictest0-21swapper/322:25:013
1072165991613,1cyclictest0-21swapper/320:05:003
1072165991611,4cyclictest1092758-21kworker/u8:0+flush-259:020:15:003
107216199168,5cyclictest1197002-21kworker/u8:1-flush-259:021:30:102
107216199168,2cyclictest191rcu_preempt20:35:192
1072161991614,2cyclictest1378638-21kworker/u8:3+events_unbound00:16:312
1072161991614,2cyclictest1264360-21kworker/u8:0+events_unbound22:42:192
1072161991613,2cyclictest1249107-21kworker/u8:3+events_unbound22:09:532
1072161991613,2cyclictest1150240-21kworker/u8:4+events_unbound22:10:162
1072161991613,2cyclictest1134283-21kworker/u8:1+events_unbound20:23:352
1072159991610,4cyclictest1254039-21latency_hist22:05:011
107215499169,6cyclictest1082452-21kworker/u8:2+events_unbound19:41:230
107215499167,1cyclictest191rcu_preempt23:40:220
107215499166,4cyclictest191rcu_preempt00:00:220
1072154991614,1cyclictest60350irq/132-enp0s29f1:rx-023:25:150
1072154991613,2cyclictest60350irq/132-enp0s29f1:rx-021:40:000
1072154991613,2cyclictest1378638-21kworker/u8:3+events_unbound00:34:570
1072154991613,2cyclictest1134383-21cpuspeed_turbos20:10:130
1072154991613,2cyclictest1134283-21kworker/u8:1+events_unbound20:22:370
1072154991613,2cyclictest1082452-21kworker/u8:2+events_unbound19:38:200
1072154991613,2cyclictest1051700-21kworker/u8:5+events_unbound19:14:560
107216599159,4cyclictest1202800-21/usr/sbin/munin21:15:123
1072165991512,2cyclictest1329063-21kthreadcore23:15:173
1072165991511,2cyclictest0-21swapper/319:50:003
1072165991510,4cyclictest1175889-21cron20:50:003
1072165991510,4cyclictest1144549-21gpgv20:20:013
1072165991510,3cyclictest1150240-21kworker/u8:4+flush-259:021:25:213
1072165991510,3cyclictest1082452-21kworker/u8:2+flush-259:019:25:003
1072161991511,3cyclictest509-21rs:main2
107215999159,5cyclictest1264360-21kworker/u8:0+flush-259:023:00:161
107215999157,1cyclictest0-21swapper/123:50:231
1072159991512,2cyclictest1264360-21kworker/u8:0-ext4-rsv-conversion23:39:591
1072159991512,2cyclictest0-21swapper/122:55:001
1072159991511,3cyclictest1264360-21kworker/u8:0+flush-259:023:20:321
1072159991511,3cyclictest1117711-21kworker/u8:3+flush-259:019:56:501
107215499158,1cyclictest191rcu_preempt22:10:230
107215499156,1cyclictest191rcu_preempt22:05:180
1072154991513,2cyclictest1092758-21kworker/u8:0+events_unbound20:00:280
1072154991513,1cyclictest60350irq/132-enp0s29f1:rx-020:30:220
1072154991513,1cyclictest60350irq/132-enp0s29f1:rx-000:05:400
1072154991513,1cyclictest171ktimers/023:15:230
1072154991512,2cyclictest1197002-21kworker/u8:1+events_unbound21:16:000
1072154991511,2cyclictest1150240-21kworker/u8:4+events_unbound22:34:430
107216599148,4cyclictest1305943-21turbostat22:59:553
1072165991411,2cyclictest1118548-21latency_hist19:55:003
1072165991411,2cyclictest1088291-21tr19:25:173
1072165991411,2cyclictest1088291-21tr19:25:173
1072165991410,3cyclictest1321384-21kworker/u8:1+flush-259:023:35:233
1072165991410,3cyclictest1117711-21kworker/u8:3+flush-259:020:20:143
107216199146,1cyclictest191rcu_preempt23:16:322
107216199142,2cyclictest401ktimers/222:20:192
107215999149,3cyclictest0-21swapper/123:10:201
107215999148,4cyclictest1399548-21cat00:25:001
1072159991411,2cyclictest1239247-21irqcore21:50:141
1072159991410,3cyclictest1117711-21kworker/u8:3+flush-259:020:04:591
107215499149,1cyclictest211-21jbd2/nvme0n1p2-823:00:050
107215499147,1cyclictest191rcu_preempt22:20:140
107216599139,3cyclictest1051700-21kworker/u8:5+flush-259:019:10:163
107216599138,4cyclictest1082452-21kworker/u8:2+flush-259:019:41:343
107216599137,4cyclictest1405071-21diskstats00:30:123
107216599131,3cyclictest1300771-21awk22:50:013
1072165991310,2cyclictest1380968-21kthreadcore00:05:193
1072165991310,2cyclictest1336332-21unixbench_singl23:20:233
1072165991310,2cyclictest1316567-21cpuspeed_turbos23:05:133
1072165991310,2cyclictest1208029-21cpuspeed_turbos21:20:123
107215999139,3cyclictest1149163-21ntp_offset20:20:201
107215999138,4cyclictest1388761-21kworker/u8:0+flush-259:000:30:151
107215999138,4cyclictest1249107-21kworker/u8:3+flush-259:022:24:001
107215999138,3cyclictest252-21systemd-journal19:40:291
107215999136,4cyclictest1341935-21latency_hist23:30:011
1072159991310,2cyclictest1134726-21irqcore20:10:161
1072159991310,1cyclictest0-21swapper/121:34:591
1072159991310,1cyclictest0-21swapper/120:05:201
107216599128,2cyclictest0-21swapper/321:50:163
107216599126,4cyclictest1150240-21kworker/u8:4+flush-259:020:35:163
107216599121,3cyclictest1341935-21latency_hist23:29:593
107215999129,2cyclictest1327185-21sort23:15:141
107215999129,2cyclictest1293046-21kthreadcore22:40:181
107215999129,2cyclictest1186213-21unixbench_singl20:55:251
107215999129,2cyclictest1083098-21grep19:20:151
107215999127,3cyclictest490-21dbus-daemon22:50:011
107215999125,4cyclictest1259196-21latency_hist22:10:001
1072159991210,1cyclictest0-21swapper/119:50:171
107216599118,2cyclictest0-21swapper/300:15:013
107216599118,1cyclictest0-21swapper/319:35:193
107216599116,3cyclictest1249107-21kworker/u8:3+flush-259:022:00:153
107215999118,2cyclictest1166267-21irqcore20:40:161
107215999118,1cyclictest0-21swapper/120:20:011
107215999110,3cyclictest3208259-21kworker/u8:1+flush-259:019:20:001
107216599108,1cyclictest0-21swapper/323:50:143
107216599108,1cyclictest0-21swapper/300:40:013
107216599106,3cyclictest1191474-21sshd21:00:293
107216599106,2cyclictest1155606-21cpuspeed_turbos20:30:133
107215999106,3cyclictest1150240-21kworker/u8:4+flush-259:021:45:211
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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