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2026-01-27 - 08:15
[ 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 Tue Jan 27, 2026 00:43:47)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2051029885,8sleep00-21swapper/019:08:050
2032429777,15sleep20-21swapper/219:05:422
2052329264,22sleep30-21swapper/319:08:173
2044328767,16sleep10-21swapper/119:07:141
2075299263,20cyclictest0-21swapper/323:20:223
2074699240,23cyclictest20445-21sed22:10:251
2074699240,20cyclictest0-21swapper/121:37:261
2074699230,18cyclictest0-21swapper/100:05:111
2074699220,21cyclictest0-21swapper/121:10:241
2074999210,21cyclictest0-21swapper/222:03:412
20746992119,1cyclictest38150irq/131-snd_hda21:05:191
2075299204,8cyclictest0-21swapper/322:10:173
20752992019,1cyclictest0-21swapper/321:38:083
20746992018,1cyclictest25-21ksoftirqd/123:03:511
20746992016,3cyclictest0-21swapper/122:41:031
171472200,0sleep10-21swapper/121:50:101
20752991918,1cyclictest0-21swapper/323:36:523
2074699190,2cyclictest0-21swapper/122:21:171
2074699190,17cyclictest0-21swapper/121:24:181
20744991918,1cyclictest0-21swapper/021:05:120
39832180,0sleep00-21swapper/023:55:550
2075299181,16cyclictest27080-21ssh22:34:263
2075299180,2cyclictest0-21swapper/322:05:123
2074999181,14cyclictest0-21swapper/222:32:082
20746991816,2cyclictest0-21swapper/123:26:441
20746991815,2cyclictest38150irq/131-snd_hda00:00:531
2074699180,1cyclictest0-21swapper/100:35:551
2074499182,15cyclictest1142-21runrttasks22:06:510
2074499182,12cyclictest1684-21apt-get22:00:130
20744991811,7cyclictest13-21ksoftirqd/023:04:190
2075299172,3cyclictest1138-21kworker/u8:023:57:553
2075299170,16cyclictest0-21swapper/322:47:013
2075299170,0cyclictest0-21swapper/322:43:423
2074999173,3cyclictest141rcu_preempt23:45:322
20749991716,1cyclictest55650irq/127-enp2s0-21:11:542
2074999170,16cyclictest0-21swapper/222:44:122
2074699178,7cyclictest38150irq/131-snd_hda23:47:541
20746991717,0cyclictest0-21swapper/122:37:521
2074699170,1cyclictest0-21swapper/123:55:141
20744991715,2cyclictest13-21ksoftirqd/021:11:550
2075299161,2cyclictest141rcu_preempt21:43:553
20749991615,1cyclictest32-21ksoftirqd/221:41:522
20749991613,3cyclictest5078-21apache223:40:412
2074999160,1cyclictest0-21swapper/223:05:332
2074999160,1cyclictest0-21swapper/223:05:332
20746991614,2cyclictest25-21ksoftirqd/121:15:391
20746991614,1cyclictest5078-21apache223:12:471
2074699160,2cyclictest0-21swapper/122:03:101
2074499165,6cyclictest2344-21munin-run00:15:000
2074499162,6cyclictest0-21swapper/022:50:020
2075299152,12cyclictest13782-21diskmemload00:37:553
2074999151,13cyclictest23271-21/usr/sbin/munin22:50:272
2074999150,0cyclictest0-21swapper/221:55:432
20746991511,3cyclictest1281-21tune2fs19:35:161
2074699150,13cyclictest0-21swapper/121:40:121
2074699150,13cyclictest0-21swapper/100:23:441
20744991515,0cyclictest0-21swapper/021:35:140
2074499151,11cyclictest19104-21gltestperf00:05:180
2075299149,3cyclictest11880-21tr21:05:133
2075299141,2cyclictest15474-21apache_accesses21:30:113
20752991410,3cyclictest23074-21cron19:15:003
20752991410,3cyclictest17347-21ls20:10:003
20752991410,3cyclictest10990-21munin-run22:25:003
2075299140,1cyclictest0-21swapper/300:15:043
2075299140,12cyclictest2817-21tr20:45:173
2074999148,5cyclictest15505-21apt-get23:25:142
20749991413,1cyclictest0-21swapper/223:52:072
20749991411,3cyclictest32-21ksoftirqd/200:25:592
2074699141,13cyclictest0-21swapper/122:55:131
2074699140,1cyclictest0-21swapper/122:47:551
2074499149,3cyclictest24884-21awk23:50:000
2074499141,7cyclictest19390-21munin-run22:30:000
2074499141,6cyclictest14774-21awk20:05:000
20744991412,2cyclictest20738-21cyclictest23:25:130
20744991411,2cyclictest20965-21grep00:25:220
20744991410,3cyclictest25729-21cut20:25:190
20744991410,3cyclictest16723-21cron21:50:000
20744991410,3cyclictest10261-21basename19:55:140
2075299139,3cyclictest29949-21tr22:55:143
2075299138,2cyclictest0-21swapper/300:07:563
2075299135,4cyclictest0-21swapper/322:36:503
2075299134,5cyclictest225-21systemd-journal21:05:003
2075299131,8cyclictest13782-21diskmemload23:45:143
20752991310,2cyclictest31816-21grep19:30:193
20752991310,2cyclictest27215-21grep00:10:153
2075299130,9cyclictest0-21swapper/323:10:043
2075299130,2cyclictest0-21swapper/323:09:383
2075299130,2cyclictest0-21swapper/323:09:383
2074999139,2cyclictest0-21swapper/222:48:012
20749991310,2cyclictest4176-21ssh00:15:212
20749991310,2cyclictest3706-21grep19:40:162
20749991310,2cyclictest31944-21grep19:30:212
20749991310,2cyclictest24239-21cat23:10:252
20749991310,2cyclictest22526-21wc20:20:012
20749991310,2cyclictest16667-21cat21:30:192
20749991310,2cyclictest1653-21cat19:35:192
20749991310,2cyclictest14008-21taskset22:25:502
2074699139,3cyclictest2767-21cut20:45:161
2074699139,3cyclictest26513-21sed19:20:161
2074699136,3cyclictest225-21systemd-journal23:31:511
2074699132,2cyclictest141rcu_preempt23:52:411
20746991310,2cyclictest23837-21grep20:20:201
20746991310,2cyclictest21638-21grep00:25:281
20746991310,2cyclictest21216-21tr19:10:141
2074699130,1cyclictest0-21swapper/122:16:261
2074499139,3cyclictest3692-21sed20:45:250
2074499139,3cyclictest28411-21cut22:35:130
2074499139,3cyclictest22639-21tail19:10:250
2074499139,3cyclictest13-21ksoftirqd/019:45:190
2074499139,2cyclictest27470-21grep19:20:250
2074499135,5cyclictest1142-21runrttasks23:32:460
2074499134,3cyclictest13782-21diskmemload22:32:420
2074499131,6cyclictest25169-21munin-run21:55:000
20744991310,2cyclictest8365-21grep21:25:200
20744991310,2cyclictest31585-21grep22:55:260
20744991310,2cyclictest3104-21tr00:15:140
20744991310,2cyclictest21827-21sed20:15:260
20744991310,2cyclictest18089-21grep20:10:120
2074499130,7cyclictest0-21swapper/021:31:550
2074499130,1cyclictest0-21swapper/023:20:330
2074499130,1cyclictest0-21swapper/022:19:070
2074499130,12cyclictest1999-21awk19:35:220
2075299129,2cyclictest4703-21tail19:40:253
2075299129,2cyclictest29778-21ssh23:52:173
2075299129,2cyclictest28950-21grep00:30:173
2075299129,2cyclictest28950-21grep00:30:163
2075299129,2cyclictest28835-21grep22:15:253
2075299129,2cyclictest27634-21grep20:30:143
2075299129,2cyclictest13348-21grep20:00:153
2075299129,2cyclictest10499-21grep19:55:153
2075299128,3cyclictest3512-21wc22:00:253
2075299126,3cyclictest19195-21perf00:25:003
2075299124,3cyclictest21364-21ntp_states20:15:213
2075299124,2cyclictest16235-21munin-run23:45:003
20752991211,1cyclictest0-21swapper/323:29:533
2074999129,2cyclictest7577-21grep20:55:182
2074999129,2cyclictest5564-21cat20:50:202
2074999129,2cyclictest32757-21wc23:15:262
2074999129,2cyclictest28723-21grep19:25:162
2074999129,2cyclictest26980-21grep19:20:212
2074999129,2cyclictest24468-21sed21:15:262
2074999129,2cyclictest19473-21cut00:05:192
2074999129,2cyclictest11577-21grep00:20:142
2074999128,3cyclictest6461-21grep23:00:162
2074999125,4cyclictest10305-21/usr/sbin/munin21:45:212
2074999124,4cyclictest225-21systemd-journal20:45:002
2074999121,10cyclictest13782-21diskmemload22:58:262
2074999120,3cyclictest0-21swapper/222:06:292
2074999120,11cyclictest25750-21cut20:25:192
2074999120,11cyclictest0-21swapper/220:10:112
2074699129,2cyclictest9099-21grep19:50:221
2074699129,2cyclictest5267-21head20:50:181
2074699129,2cyclictest16020-21tail20:05:181
2074699128,3cyclictest21424-21ls20:15:211
2074699127,4cyclictest21758-21ssh22:50:151
2074699121,2cyclictest141rcu_preempt23:16:361
20746991210,2cyclictest38150irq/131-snd_hda21:27:151
20746991210,1cyclictest32547-21grep23:35:131
2074499129,2cyclictest6921-21grep20:55:140
2074499129,2cyclictest6149-21tail20:50:270
2074499129,2cyclictest4601-21grep22:40:130
2074499129,2cyclictest361-21grep19:35:000
2074499129,2cyclictest29960-21wc00:30:250
2074499129,2cyclictest29960-21wc00:30:250
2074499129,2cyclictest27271-21grep23:50:260
2074499129,2cyclictest26484-21grep21:55:170
2074499129,2cyclictest23507-21grep21:15:170
2074499129,2cyclictest17569-21ls20:10:000
2074499129,2cyclictest13633-21grep22:45:170
2074499129,2cyclictest11947-21cut00:20:150
2074499129,2cyclictest11382-21cron21:05:000
2074499128,3cyclictest2274-21grep21:40:250
2074499128,3cyclictest1806-21latency_hist20:45:000
2074499124,3cyclictest16214-21cron23:45:000
2074499122,4cyclictest13782-21diskmemload23:15:180
20744991211,1cyclictest0-21swapper/021:23:390
2074499120,11cyclictest14831-21cut23:05:160
2074499120,11cyclictest14831-21cut23:05:160
2075299118,2cyclictest917-21head20:40:203
2075299118,2cyclictest8469-21sh23:01:013
2075299118,2cyclictest30468-21grep20:35:153
2075299118,2cyclictest26402-21sort20:25:273
2075299118,2cyclictest26179-21ssh23:30:413
2075299118,2cyclictest25737-21ssh21:55:143
2075299118,2cyclictest25262-21taskset19:17:313
2075299118,2cyclictest24742-21ssh21:15:283
2075299118,2cyclictest24261-21sed20:20:253
2075299118,2cyclictest22337-21ssh00:25:563
2075299118,2cyclictest22167-21cat22:50:173
2075299118,2cyclictest20678-21ssh21:13:503
2075299118,2cyclictest18694-21cat20:10:163
2075299118,2cyclictest1549-21ssh21:21:073
2075299118,2cyclictest1390-21grep19:35:173
2075299118,2cyclictest12728-21ssh21:46:553
2075299118,2cyclictest12234-21cut22:25:183
2075299118,2cyclictest11831-21vmstat00:00:273
2075299117,3cyclictest8982-21cron21:00:003
2075299117,3cyclictest415-21sed23:15:263
2075299113,2cyclictest17211-21apache_volume21:50:113
2075299111,2cyclictest7081-21apache_volume21:25:123
2074999119,1cyclictest1460-21wget23:55:142
2074999118,2cyclictest8580-21grep19:50:172
2074999118,2cyclictest7956-21head23:20:192
2074999118,2cyclictest32368-21ssh21:20:212
2074999118,2cyclictest29119-21chrt20:30:452
2074999118,2cyclictest26976-21apt-get22:15:132
2074999118,2cyclictest24377-21missed_timers19:15:202
2074999118,2cyclictest24297-21sed20:20:252
2074999118,2cyclictest23968-21basename23:30:132
2074999118,2cyclictest21634-21ssh21:52:172
2074999118,2cyclictest21246-21tr19:10:142
2074999118,2cyclictest19029-21expr22:10:142
2074999118,2cyclictest13756-21cron21:10:002
2074999118,2cyclictest13571-21cut20:00:172
2074999118,2cyclictest11435-21sshd19:55:222
2074999117,3cyclictest24240-21grep21:35:142
2074999113,4cyclictest55750irq/128-enp2s0-00:12:112
2074999111,5cyclictest225-21systemd-journal00:40:002
2074999110,9cyclictest0-21swapper/223:35:122
2074999110,3cyclictest0-21swapper/200:00:022
2074999110,11cyclictest0-21swapper/200:31:462
2074999110,11cyclictest0-21swapper/200:31:462
2074999110,10cyclictest4166-21cat22:20:182
2074999110,10cyclictest14322-21rm21:29:282
2074699118,2cyclictest9098-21date21:00:001
2074699118,2cyclictest8609-21grep23:40:131
2074699118,2cyclictest377-21head20:40:161
2074699118,2cyclictest29244-21ssh00:10:431
2074699118,2cyclictest28666-21ssh21:56:121
2074699118,2cyclictest19757-21ssh22:30:071
2074699118,2cyclictest17827-21ssh22:28:471
2074699118,2cyclictest12840-21ssh22:05:571
2074699118,2cyclictest11903-21sed19:55:261
2074699118,2cyclictest11387-21sh21:05:001
2074699118,2cyclictest10895-21ssh23:21:501
2074699117,3cyclictest29253-21ntpq19:25:201
2074699117,3cyclictest29223-21taskset20:32:051
2074699117,3cyclictest17688-21ssh23:06:371
2074699117,3cyclictest17688-21ssh23:06:371
2074699117,1cyclictest18786-21rm21:31:251
2074699116,4cyclictest3290-21expr00:15:141
2074699110,2cyclictest0-21swapper/100:31:341
2074699110,2cyclictest0-21swapper/100:31:341
2074699110,10cyclictest0-21swapper/121:45:501
2074499118,2cyclictest4212-21rm22:20:190
2074499118,2cyclictest29834-21awk20:35:120
2074499118,2cyclictest25257-21taskset19:17:270
2074499115,2cyclictest225-21systemd-journal00:35:010
2074499114,6cyclictest9270-21python19:50:250
2074499113,7cyclictest9754-21/usr/sbin/munin00:00:160
2074499110,6cyclictest24731-21awk20:25:000
2075299108,1cyclictest9904-21taskset19:54:103
2075299107,2cyclictest5514-21sed20:50:203
2075299107,2cyclictest29910-21taskset19:25:593
2074999108,1cyclictest30195-21expr20:35:132
2074999108,1cyclictest28178-21ssh22:35:072
2074999108,1cyclictest15577-21expr20:05:162
2074999108,1cyclictest10407-21grep21:00:192
2074699108,1cyclictest26245-21uname20:25:231
2074699108,1cyclictest25114-21chrt19:15:391
2074699108,1cyclictest13093-21cat20:00:121
2074699107,2cyclictest31486-21head19:30:171
2074699107,2cyclictest3124-21basename19:40:131
2074699107,2cyclictest29807-21cut20:35:121
2074699107,2cyclictest18850-21expr20:10:171
2074499108,1cyclictest4363-21cut19:40:210
2074499108,1cyclictest27352-21taskset20:30:120
2074499107,2cyclictest32353-21basename23:35:130
2074499107,2cyclictest30225-21cron19:30:000
2074499107,2cyclictest22368-21ssh23:10:050
2074499107,2cyclictest20433-21grep22:10:250
207529997,1cyclictest73012sleep319:46:143
207529996,2cyclictest25763-21cut19:20:133
207499997,1cyclictest5553-21basename19:45:122
207499997,1cyclictest2797-21grep20:45:162
207469997,1cyclictest6705-21cut19:45:191
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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