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2026-02-11 - 02:41
[ 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 highest latencies:
System rack7slot7s.osadl.org (updated Wed Feb 11, 2026 00:43:52)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
998829280,8sleep20-21swapper/219:07:192
924728167,9sleep30-21swapper/319:05:243
1010428059,6sleep10-21swapper/119:08:501
806827967,8sleep00-21swapper/019:05:130
10268992726,1cyclictest0-21swapper/123:49:021
1027999242,15cyclictest0-21swapper/300:35:143
1026899241,21cyclictest3722-21diskmemload23:33:161
1026899240,19cyclictest0-21swapper/100:27:201
1027599230,23cyclictest0-21swapper/222:18:202
1027599230,22cyclictest0-21swapper/221:11:062
1026899231,3cyclictest0-21swapper/100:35:131
1026899230,1cyclictest24181-21/usr/sbin/munin22:00:131
1026899220,2cyclictest0-21swapper/122:24:231
1026899220,1cyclictest0-21swapper/123:23:151
1027599210,20cyclictest0-21swapper/222:23:382
1027599210,1cyclictest0-21swapper/223:38:152
10268992119,1cyclictest0-21swapper/122:35:151
1026899210,1cyclictest0-21swapper/122:11:221
1026699210,3cyclictest0-21swapper/023:41:360
10268992020,0cyclictest0-21swapper/100:16:551
10268992019,1cyclictest0-21swapper/121:56:361
1026899200,20cyclictest0-21swapper/122:05:201
114602190,0chrt11459-21ntp_kernel_pll_22:30:190
1027599196,4cyclictest10264-21cyclictest23:13:582
1027599194,2cyclictest225-21systemd-journal23:21:472
1027599190,19cyclictest0-21swapper/223:45:582
1027599190,19cyclictest0-21swapper/221:41:392
1027599190,18cyclictest0-21swapper/222:10:382
1027999184,7cyclictest0-21swapper/322:30:123
1027599180,18cyclictest0-21swapper/221:55:502
1027599180,18cyclictest0-21swapper/200:05:582
1027599180,0cyclictest0-21swapper/223:06:442
10268991817,1cyclictest0-21swapper/100:00:431
10266991817,1cyclictest0-21swapper/023:30:120
1026699180,15cyclictest0-21swapper/023:55:130
103362170,0sleep20-21swapper/222:30:142
10279991715,1cyclictest39-21ksoftirqd/300:16:013
1027999170,1cyclictest0-21swapper/322:01:563
1027599170,17cyclictest0-21swapper/221:39:392
1027599170,16cyclictest0-21swapper/222:45:212
1027599170,15cyclictest0-21swapper/223:04:442
1026699170,3cyclictest0-21swapper/000:11:360
1027999169,3cyclictest4336-21ssh21:10:123
10279991614,2cyclictest0-21swapper/322:11:543
1027999161,0cyclictest141rcu_preempt23:03:153
1027999160,1cyclictest141rcu_preempt00:08:123
1027599164,11cyclictest28385-21rm23:18:532
10275991615,1cyclictest0-21swapper/200:20:232
1027599160,16cyclictest0-21swapper/200:01:312
1027599160,15cyclictest0-21swapper/223:52:132
1026899163,1cyclictest3722-21diskmemload23:51:141
10266991615,1cyclictest0-21swapper/023:07:500
10279991514,1cyclictest0-21swapper/323:26:133
10275991514,1cyclictest0-21swapper/222:02:342
1027599150,15cyclictest0-21swapper/219:30:202
1026899152,12cyclictest3722-21diskmemload21:35:361
10268991512,2cyclictest0-21swapper/100:11:171
10268991511,1cyclictest0-21swapper/121:15:141
1026899150,13cyclictest0-21swapper/123:57:011
1026899150,0cyclictest0-21swapper/100:07:431
10266991513,1cyclictest0-21swapper/023:38:150
1027999142,3cyclictest141rcu_preempt22:07:163
1027999142,12cyclictest0-21swapper/323:08:343
10279991413,1cyclictest39-21ksoftirqd/321:05:213
10279991411,2cyclictest28344-21cut19:45:193
10279991410,3cyclictest5171-21sed22:45:263
1027999140,2cyclictest141rcu_preempt21:47:223
1027999140,2cyclictest141rcu_preempt21:47:223
1027599149,2cyclictest14503-21munin-plugin-st23:30:002
1027599145,8cyclictest32298-21sh21:25:562
1027599140,14cyclictest0-21swapper/222:44:042
1027599140,14cyclictest0-21swapper/200:34:042
1027599140,11cyclictest0-21swapper/221:19:142
1026899146,4cyclictest225-21systemd-journal23:05:001
10268991412,1cyclictest0-21swapper/119:25:151
10268991411,2cyclictest14309-21apache200:33:511
10268991411,1cyclictest0-21swapper/123:44:211
10268991410,3cyclictest20639-21ssh22:55:161
1026699143,2cyclictest0-21swapper/000:23:190
1026699142,4cyclictest24938-21fschecks_time22:00:170
1026699141,7cyclictest0-21swapper/000:09:590
1026699141,1cyclictest0-21swapper/000:28:480
10266991411,2cyclictest24443-21sh23:54:560
1026699140,1cyclictest141rcu_preempt22:27:200
1026699140,1cyclictest0-21swapper/021:22:050
1026699140,11cyclictest20527-21apache_volume19:30:140
1027999136,6cyclictest15105-21apache221:51:073
10279991312,1cyclictest381rcuc/319:25:243
10279991310,2cyclictest8072-21grep20:10:183
10279991310,2cyclictest16287-21df21:55:163
1027999130,3cyclictest0-21swapper/300:11:543
1027999130,1cyclictest141rcu_preempt23:53:293
1027999130,13cyclictest0-21swapper/321:28:373
10275991311,1cyclictest0-21swapper/223:42:482
10275991310,2cyclictest8053-21cut21:50:152
10275991310,2cyclictest31838-21taskset23:59:072
10275991310,2cyclictest28773-21head19:45:222
10275991310,2cyclictest27765-21wc00:15:192
10275991310,2cyclictest13848-21cat19:15:172
1027599130,3cyclictest0-21swapper/200:11:102
1027599130,13cyclictest0-21swapper/221:49:062
1027599130,13cyclictest0-21swapper/221:49:052
1027599130,0cyclictest0-21swapper/222:52:112
1026899139,3cyclictest16223-21grep20:25:321
1026899139,3cyclictest14188-21grep23:10:181
1026899138,4cyclictest4612-21taskset20:03:511
1026899132,10cyclictest3722-21diskmemload22:54:331
10268991310,2cyclictest5758-21grep23:05:151
10268991310,2cyclictest28111-21head20:50:221
10268991310,2cyclictest26974-21grep19:40:241
10268991310,2cyclictest17674-21ls19:25:001
1026699137,2cyclictest273-21systemd-udevd23:26:040
1026699132,3cyclictest225-21systemd-journal00:35:000
10266991310,2cyclictest9220-21grep22:10:150
10266991310,2cyclictest4228-21grep20:00:270
10266991310,2cyclictest32169-21cat23:20:240
1027999129,2cyclictest575-21grep00:00:003
1027999129,2cyclictest31459-21cat21:00:003
1027999129,2cyclictest27444-21grep22:40:143
1027999129,2cyclictest24444-21grep20:45:163
1027999129,2cyclictest22320-21sed22:55:283
1027999129,2cyclictest20803-21cat21:20:003
1027999129,2cyclictest20296-21head20:35:153
1027999129,2cyclictest18622-21grep20:30:303
1027999129,2cyclictest12854-21head20:20:183
1027999129,2cyclictest10547-21tr19:10:133
1027999128,3cyclictest6691-21head20:05:253
1027999128,3cyclictest30417-21ssh23:39:113
1027999128,3cyclictest29158-21awk21:24:593
1027999128,3cyclictest24041-21basename20:44:593
1027999128,3cyclictest10030-21sed23:45:263
1027999127,1cyclictest141rcu_preempt00:30:263
1027999122,6cyclictest0-21swapper/323:19:053
1027999120,0cyclictest0-21swapper/322:17:243
1027599129,2cyclictest3922-21wc20:00:232
1027599129,2cyclictest26628-21cron22:40:002
1027599129,2cyclictest22956-21cut19:35:122
1027599129,2cyclictest21646-21sh20:40:002
1027599128,3cyclictest32-21ksoftirqd/220:25:142
1027599128,3cyclictest32-21ksoftirqd/200:39:412
1027599124,4cyclictest225-21systemd-journal20:15:012
10275991210,1cyclictest32142-21sh19:55:002
10275991210,1cyclictest32142-21sh19:55:002
10275991210,1cyclictest1026-21sed22:05:162
1027599120,3cyclictest0-21swapper/223:34:492
1027599120,12cyclictest0-21swapper/221:33:532
1027599120,12cyclictest0-21swapper/221:24:412
1026899129,2cyclictest7344-21cut23:25:171
1026899129,2cyclictest23310-21grep23:15:221
1026899129,2cyclictest0-21swapper/122:19:541
1026899128,3cyclictest7520-21wc21:30:261
1026899128,3cyclictest30498-21grep20:55:211
1026899128,3cyclictest22679-21grep20:40:171
1026899128,3cyclictest15215-21munin-plugin-st21:54:591
1026899127,2cyclictest3658-21taskset21:09:181
1026899122,3cyclictest0-21swapper/121:00:131
10268991210,1cyclictest3722-21diskmemload21:40:071
10268991210,1cyclictest0-21swapper/122:46:391
1026899120,8cyclictest12201-21cron21:15:001
1026899120,3cyclictest225-21systemd-journal19:59:591
1026899120,11cyclictest11824-21taskset20:19:501
1026699129,2cyclictest8435-21uname21:50:190
1026699129,2cyclictest7631-21tr20:10:160
1026699129,2cyclictest605-21ssh22:05:130
1026699129,2cyclictest417-21grep21:00:210
1026699129,2cyclictest32685-21grep19:55:170
1026699129,2cyclictest16748-21cat20:30:010
1026699129,2cyclictest13364-21tr20:20:250
1026699129,2cyclictest1071-21ssh00:00:110
1026699126,4cyclictest0-21swapper/000:17:250
1026699125,4cyclictest225-21systemd-journal20:54:040
1026699123,8cyclictest4386-21ls23:05:000
1026699123,3cyclictest31374-21sendmail21:00:000
10266991211,1cyclictest13-21ksoftirqd/021:49:480
10266991211,1cyclictest13-21ksoftirqd/021:49:480
1026699120,4cyclictest0-21swapper/023:15:290
1026699120,1cyclictest0-21swapper/023:47:150
1026699120,11cyclictest15355-21grep23:10:270
1026699120,11cyclictest14879-21grep21:35:160
1027999119,1cyclictest31924-21grep21:00:133
1027999118,2cyclictest9638-21ssh00:24:213
1027999118,2cyclictest5600-21ssh21:30:093
1027999118,2cyclictest3730-21ssh00:00:543
1027999118,2cyclictest32271-21sort23:40:143
1027999118,2cyclictest3093-21sed20:00:163
1027999118,2cyclictest2949-21ssh23:22:373
1027999118,2cyclictest26964-21tr20:50:143
1027999118,2cyclictest26807-21ssh22:20:193
1027999118,2cyclictest22859-21taskset19:35:063
1027999118,2cyclictest22237-21grep19:30:273
1027999118,2cyclictest21877-21sh22:36:213
1027999118,2cyclictest17106-21ssh23:30:283
1027999118,2cyclictest16883-21ssh00:28:123
1027999118,2cyclictest1471-21ssh22:25:013
1027999118,2cyclictest13949-21wc19:15:193
1027999118,2cyclictest11649-21ssh22:50:113
1027999117,3cyclictest15324-21grep23:10:273
1027999114,6cyclictest14175-21apt-get21:35:133
1027999110,10cyclictest22647-21basename21:40:123
1027599119,1cyclictest25990-21head20:45:282
1027599119,1cyclictest12673-21cut00:25:242
1027599118,2cyclictest6879-21chrt20:07:242
1027599118,2cyclictest3866-21sh22:25:312
1027599118,2cyclictest29068-21wc20:54:592
1027599118,2cyclictest22683-21head20:40:162
1027599118,2cyclictest20531-21ssh22:55:152
1027599118,2cyclictest1748-21cut21:05:142
1027599118,2cyclictest16146-21entropy19:20:162
1027599118,2cyclictest13374-21tr20:20:262
1027599118,2cyclictest11746-21taskset20:18:492
1027599118,2cyclictest10767-21tr19:10:142
1026899118,2cyclictest9053-21head20:10:281
1026899118,2cyclictest32006-21cut21:45:171
1026899118,2cyclictest32006-21cut21:45:161
1026899118,2cyclictest31831-21ssh21:25:331
1026899118,2cyclictest27112-21ssh21:23:271
1026899118,2cyclictest25026-21systemctl19:40:001
1026899118,2cyclictest21280-21grep19:30:181
1026899118,2cyclictest2114-21cat22:25:161
1026899118,2cyclictest14510-21grep19:15:241
1026899118,2cyclictest12825-21ssh22:30:561
1026899117,3cyclictest2923-21cut00:20:151
1026899117,3cyclictest27320-21grep22:40:131
1026899110,10cyclictest29608-21chrt19:48:011
1026699119,1cyclictest24552-21grep20:45:160
1026699119,1cyclictest23651-21apt22:00:010
1026699118,2cyclictest3132-21cat22:45:110
1026699118,2cyclictest22942-21ssh21:40:150
1026699118,2cyclictest21648-21grep22:55:210
1026699118,2cyclictest16272-21ssh21:16:340
1026699118,2cyclictest12526-21grep22:50:180
1026699118,2cyclictest12136-21grep19:10:260
1026699118,2cyclictest11248-21cat20:15:260
1026699117,3cyclictest19321-21ssh22:35:170
1026699116,3cyclictest0-21swapper/022:23:560
1026699116,2cyclictest452-21systemd-logind19:47:040
1026699116,2cyclictest452-21systemd-logind19:44:040
1026699114,6cyclictest12211-21apt21:15:000
1026699111,2cyclictest0-21swapper/022:40:330
1026699110,10cyclictest23833-21uname19:35:180
1027999108,1cyclictest96892sleep320:15:033
1027999108,1cyclictest14859-21expr20:25:173
1027999107,2cyclictest32508-21cut19:55:163
1027999107,2cyclictest30911-21cat19:50:183
1027999107,2cyclictest30911-21cat19:50:183
1027999100,1cyclictest0-21swapper/319:40:123
1027599108,1cyclictest26301-21sed19:40:172
1027599108,1cyclictest19121-21sed19:25:212
1027599107,2cyclictest32424-21tail21:00:162
1027599107,2cyclictest30319-21cat20:55:192
1027599107,2cyclictest16984-21tr20:30:132
1027599107,2cyclictest1644-21grep19:55:272
1026899109,0cyclictest0-21swapper/120:45:151
1026899108,1cyclictest12927-21hddtemp_smartct20:20:181
1026899107,2cyclictest30765-21grep19:50:171
1026899107,2cyclictest30765-21grep19:50:161
1026899107,2cyclictest19597-21wget20:35:121
1026899107,2cyclictest12338-21taskset19:11:301
1026899106,2cyclictest5744-21cut20:05:171
1026899104,4cyclictest25196-21/usr/sbin/munin23:35:271
1026699108,1cyclictest5414-21expr20:05:150
1026699108,1cyclictest21914-21cat20:40:110
1026699108,1cyclictest19413-21apt-config20:35:000
1026699108,1cyclictest12996-21cut19:15:140
1026699107,2cyclictest5830-21basename21:30:140
1026699107,2cyclictest30553-21grep21:25:170
1026699107,2cyclictest16943-21apache_accesses20:30:120
1026699106,3cyclictest29532-21grep00:35:220
1026699103,3cyclictest225-21systemd-journal22:15:570
1026699101,6cyclictest0-21swapper/021:05:120
102799996,2cyclictest15592-21cut19:20:143
102689997,1cyclictest17688-21expr20:30:161
102669997,1cyclictest30001-21taskset19:50:070
102669997,1cyclictest30001-21taskset19:50:060
102669997,1cyclictest16239-21grep19:20:170
102669990,5cyclictest18121-21sshd19:25:130
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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