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2026-01-29 - 06:14
[ 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 #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.
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 rack7slot4s.osadl.org (updated Thu Jan 29, 2026 00:45:09)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
979299605,38cyclictest4069-21ssh22:45:130
979299572,42cyclictest13906-21ssh21:20:120
982099545,29cyclictest28366irq/58-eth000:25:123
9820995326,16cyclictest28366irq/58-eth022:45:133
982099510,43cyclictest0-21swapper/300:35:103
979299513,7cyclictest12-21ksoftirqd/020:20:120
9820994912,26cyclictest28366irq/58-eth021:55:123
9820994821,19cyclictest28366irq/58-eth000:15:113
9820994721,12cyclictest28366irq/58-eth023:45:143
982099451,39cyclictest0-21swapper/322:00:133
979299442,31cyclictest24018-21ssh22:20:130
982099402,25cyclictest28366irq/58-eth000:20:123
982099400,35cyclictest0-21swapper/322:15:123
9820993923,11cyclictest0-21swapper/322:05:123
982099392,20cyclictest28366irq/58-eth019:50:123
982099383,30cyclictest28366irq/58-eth022:40:123
982099381,33cyclictest0-21swapper/323:20:133
982099371,29cyclictest0-21swapper/322:35:133
982099370,33cyclictest0-21swapper/323:35:123
979299361,21cyclictest7594-21ssh23:05:140
982099351,29cyclictest0-21swapper/321:30:123
982099351,27cyclictest0-21swapper/323:00:123
982099350,31cyclictest0-21swapper/321:20:133
982099342,23cyclictest0-21swapper/322:30:103
9802993429,3cyclictest5605-21ssh23:40:121
979299341,27cyclictest18522-21ssh22:35:130
982099331,28cyclictest0-21swapper/322:55:153
982099331,28cyclictest0-21swapper/322:55:153
9812993314,16cyclictest27-21ksoftirqd/220:45:122
9802993327,3cyclictest131rcu_preempt00:20:141
981299324,13cyclictest14668-21ssh23:45:122
981299321,3cyclictest0-21swapper/219:10:122
979299324,19cyclictest15515-21kworker/u8:000:25:140
981299311,19cyclictest18189-21ssh00:05:142
980299311,24cyclictest533-21ssh22:25:131
979299313,18cyclictest6505-21kworker/u8:100:10:110
9820993010,11cyclictest28366irq/58-eth000:00:103
9820993010,11cyclictest28366irq/58-eth000:00:103
980299303,21cyclictest26289-21ssh21:45:101
982099291,24cyclictest0-21swapper/323:50:143
982099291,22cyclictest0-21swapper/323:10:133
982099291,21cyclictest0-21swapper/321:10:103
9802992922,3cyclictest201rcuc/122:55:161
9802992922,3cyclictest201rcuc/122:55:151
980299291,25cyclictest9195-21sh00:00:131
980299291,25cyclictest9195-21sh00:00:121
982099283,16cyclictest28366irq/58-eth000:05:133
982099282,17cyclictest28366irq/58-eth022:10:143
982099281,23cyclictest0-21swapper/321:45:123
982099280,24cyclictest0-21swapper/321:35:123
981299282,10cyclictest0-21swapper/223:30:142
981299281,8cyclictest4937-21ssh21:15:122
979299282,20cyclictest12-21ksoftirqd/023:25:130
982099272,21cyclictest0-21swapper/320:40:133
982099272,20cyclictest28366irq/58-eth022:50:113
982099272,20cyclictest0-21swapper/319:55:143
9820992713,7cyclictest28366irq/58-eth000:10:113
982099271,22cyclictest0-21swapper/322:25:123
982099271,22cyclictest0-21swapper/320:35:123
982099271,21cyclictest0-21swapper/323:25:123
981299272,16cyclictest22346irq/40-dwc2_hso19:55:132
981299271,18cyclictest21749-21find00:25:122
9812992710,10cyclictest22346irq/40-dwc2_hso21:55:122
980299272,21cyclictest9523-21ssh22:30:131
980299270,23cyclictest0-21swapper/121:50:111
979299272,19cyclictest3075-21ntp_192.168.11421:30:240
979299270,21cyclictest22870-21ssh21:25:120
982099261,22cyclictest0-21swapper/319:15:113
982099261,15cyclictest28366irq/58-eth021:50:113
982099260,23cyclictest0-21swapper/323:55:143
982099260,22cyclictest0-21swapper/320:20:123
982099260,21cyclictest0-21swapper/320:00:123
981299262,17cyclictest0-21swapper/222:35:122
981299261,14cyclictest27-21ksoftirqd/222:55:152
981299261,14cyclictest27-21ksoftirqd/222:55:152
980299263,20cyclictest7366-21ssh00:35:111
980299262,5cyclictest131rcu_preempt20:05:141
980299261,18cyclictest18641-21apt-get21:00:131
980299261,18cyclictest18641-21apt-get21:00:121
979299262,16cyclictest823-21kworker/u8:221:15:120
979299261,7cyclictest2116-21/usr/sbin/munin23:20:180
979299261,19cyclictest29559-21ssh22:05:130
982099252,15cyclictest28366irq/58-eth022:20:123
9820992514,6cyclictest28466irq/59-eth023:05:133
982099251,19cyclictest0-21swapper/320:25:133
982099250,21cyclictest0-21swapper/323:30:113
982099250,21cyclictest0-21swapper/321:40:153
981299258,14cyclictest15004-21cut21:20:202
981299253,13cyclictest22346irq/40-dwc2_hso20:20:132
980299257,12cyclictest21-21ksoftirqd/122:15:141
980299253,18cyclictest20622-21ssh22:00:141
980299252,18cyclictest25534-21apt-get23:15:131
979299251,3cyclictest131rcu_preempt23:10:130
979299251,18cyclictest14682-21ssh23:45:130
982099241,20cyclictest0-21swapper/323:15:123
982099241,19cyclictest0-21swapper/321:25:143
982099241,19cyclictest0-21swapper/321:10:023
982099241,19cyclictest0-21swapper/320:50:123
982099241,18cyclictest0-21swapper/320:30:113
982099240,20cyclictest0-21swapper/300:30:123
981299243,16cyclictest0-21swapper/222:28:252
981299242,18cyclictest16818-21ssh22:33:252
981299242,17cyclictest0-21swapper/223:29:252
981299241,7cyclictest3062466ssh23:53:042
981299241,7cyclictest2361966ssh23:13:102
9812992413,9cyclictest0-21swapper/221:25:262
981299241,14cyclictest0-21swapper/219:45:112
981299241,11cyclictest3942-21cut00:15:142
980299246,14cyclictest21778-21ssh00:25:121
980299242,19cyclictest30756-21ssh00:30:141
9802992414,7cyclictest8134-21sed22:45:271
9802992412,9cyclictest18390-21cron21:00:011
980299241,19cyclictest11755-21ssh21:55:141
979299242,6cyclictest131rcu_preempt20:55:140
982099231,19cyclictest0-21swapper/320:45:123
982099231,18cyclictest0-21swapper/321:15:153
982099231,18cyclictest0-21swapper/320:55:133
982099230,20cyclictest0-21swapper/319:30:143
982099230,20cyclictest0-21swapper/319:20:113
982099230,19cyclictest0-21swapper/319:35:113
981299236,8cyclictest2625-21cat00:30:302
981299235,3cyclictest19435-21ssh22:52:222
981299233,17cyclictest27-21ksoftirqd/222:00:132
981299232,6cyclictest0-21swapper/221:30:252
981299232,16cyclictest0-21swapper/223:23:262
981299231,7cyclictest1012866ssh21:53:332
981299231,6cyclictest2702966ssh21:45:172
981299231,6cyclictest1729566ssh00:04:252
981299231,6cyclictest1729566ssh00:04:252
981299231,6cyclictest1298066ssh23:43:322
981299231,6cyclictest0-21swapper/222:05:122
981299231,5cyclictest26831-21ls21:05:232
9812992312,9cyclictest8351-21ssh23:59:292
981299231,18cyclictest1758-21basename23:20:012
981299231,13cyclictest532566ssh23:40:012
981299231,10cyclictest1280666ssh00:20:142
9802992317,4cyclictest0-21swapper/122:38:251
9802992314,7cyclictest9944-21sshd19:40:251
980299231,19cyclictest13897-21ssh21:20:121
979299238,3cyclictest131rcu_preempt00:05:160
979299237,3cyclictest131rcu_preempt22:00:220
979299232,16cyclictest31049-21ssh23:00:140
979299232,16cyclictest20064-21ssh23:30:130
9792992312,8cyclictest21103-21sshd22:54:250
982099221,18cyclictest0-21swapper/323:40:233
982099221,18cyclictest0-21swapper/320:10:183
982099221,18cyclictest0-21swapper/319:45:103
982099220,18cyclictest0-21swapper/319:40:123
981299228,11cyclictest5038-21missed_timers19:35:222
981299224,15cyclictest20288-21ssh21:40:252
981299222,15cyclictest0-21swapper/222:45:252
981299222,15cyclictest0-21swapper/222:44:252
981299221,6cyclictest1473766ssh21:37:192
9812992212,8cyclictest0-21swapper/222:10:202
981299221,17cyclictest27101-21grep20:35:152
980299223,16cyclictest73-21kswapd000:15:111
980299222,16cyclictest2166-21ssh23:20:141
9802992210,8cyclictest846-21ntpq22:05:251
982099211,17cyclictest0-21swapper/320:15:183
982099211,17cyclictest0-21swapper/319:25:113
982099210,18cyclictest0-21swapper/319:10:113
981299217,10cyclictest30424-21kthreadcore21:10:192
981299212,15cyclictest0-21swapper/223:00:132
981299211,12cyclictest27785-21grep22:20:272
981299211,11cyclictest16033-21awk00:40:022
9812992110,9cyclictest2893-21ssh00:14:252
980299216,11cyclictest131rcu_preempt19:20:111
980299213,14cyclictest32633-21ssh23:55:131
9802992111,8cyclictest14815-21sh21:37:251
980299210,18cyclictest2882-21find20:10:131
979299219,5cyclictest12-21ksoftirqd/020:00:120
979299215,4cyclictest131rcu_preempt23:55:140
979299214,4cyclictest131rcu_preempt20:38:260
979299211,5cyclictest17514-21cat00:20:320
979299211,4cyclictest0-21swapper/022:30:130
979299211,4cyclictest0-21swapper/022:25:310
979299211,4cyclictest0-21swapper/021:45:130
979299211,16cyclictest11833-21ls21:55:150
982099201,17cyclictest0-21swapper/321:00:143
982099201,17cyclictest0-21swapper/321:00:143
982099201,17cyclictest0-21swapper/320:05:123
981299209,9cyclictest0-21swapper/219:30:252
981299203,7cyclictest131rcu_preempt22:15:252
981299201,12cyclictest0-21swapper/220:25:132
981299201,10cyclictest13969-21fschecks_count20:55:152
981299201,10cyclictest10306-21kthreadcore23:05:222
9812992010,8cyclictest0-21swapper/219:20:012
980299209,8cyclictest7434-21tr21:15:211
980299209,3cyclictest21-21ksoftirqd/100:05:241
980299208,4cyclictest13364-21kthreadcore23:25:221
980299202,13cyclictest22888-21sh21:25:131
980299202,11cyclictest32571-21missed_timers19:30:221
9802992012,6cyclictest1-21systemd22:51:251
9802992011,7cyclictest27484-21if_err_eth000:10:161
9802992011,6cyclictest8000-21cron21:35:011
9802992011,6cyclictest27803-21sshd19:25:261
979299207,10cyclictest1-21systemd20:05:570
979299205,4cyclictest131rcu_preempt19:55:200
979299205,10cyclictest0-21swapper/023:15:130
979299203,4cyclictest131rcu_preempt20:45:120
979299201,6cyclictest29582-21/usr/sbin/munin23:35:170
979299201,3cyclictest0-21swapper/023:42:220
979299201,3cyclictest0-21swapper/021:37:010
979299201,2cyclictest0-21swapper/023:51:150
979299201,14cyclictest3941-21grep00:15:150
979299201,11cyclictest0-21swapper/000:34:290
979299200,17cyclictest32549-21ls19:30:230
981299192,9cyclictest2806-21awk20:40:252
981299191,9cyclictest6535-21switchtime20:10:282
981299191,9cyclictest18768-21kthreadcore19:50:212
981299191,9cyclictest11153-21latency_hist19:45:022
981299191,8cyclictest20335-21kthreadcore21:00:202
981299191,8cyclictest20335-21kthreadcore21:00:192
9812991912,4cyclictest27-21ksoftirqd/220:00:122
981299191,15cyclictest19714-21fschecks_time19:20:152
981299191,14cyclictest24800-21irqcore19:25:172
981299191,10cyclictest10791-21kthreadcore20:50:192
9812991910,3cyclictest25846-21timerandwakeup20:30:272
980299196,3cyclictest131rcu_preempt19:15:271
980299192,3cyclictest131rcu_preempt23:15:021
980299191,9cyclictest25471-21kthreadcore22:20:211
980299191,9cyclictest24377-21proc_pri19:55:271
980299191,15cyclictest7602-21sh23:05:151
980299191,14cyclictest31897-21memory21:10:221
980299191,14cyclictest2876-21ssh23:00:291
980299191,13cyclictest31521-21latency_hist20:40:011
980299191,13cyclictest17478-21sh21:40:151
980299191,10cyclictest18204-21cut19:50:191
9802991910,6cyclictest31567-21/usr/sbin/munin22:40:281
9802991910,6cyclictest0-21swapper/120:15:171
979299193,6cyclictest131rcu_preempt00:00:130
979299193,6cyclictest131rcu_preempt00:00:120
979299192,2cyclictest0-21swapper/021:53:180
979299192,13cyclictest21096-21ssh21:40:270
9792991911,6cyclictest23218-21cron21:05:000
9792991911,6cyclictest23218-21cron21:05:000
981299181,9cyclictest30531-21apt-get20:05:142
981299180,10cyclictest7797-21fschecks_count20:15:162
980299189,4cyclictest21-21ksoftirqd/123:50:131
980299185,10cyclictest9887-21latency_hist19:10:031
980299182,12cyclictest20038-21apt-get23:30:111
980299181,15cyclictest12246-21kworker/1:020:20:191
9802991811,5cyclictest0-21swapper/123:45:431
980299181,14cyclictest4734-21irqrtprio20:45:171
980299181,14cyclictest32539-21ssh23:35:221
980299181,13cyclictest9833-21ssh22:10:291
979299188,8cyclictest6221-21df22:10:160
979299183,3cyclictest131rcu_preempt22:43:380
979299181,3cyclictest131rcu_preempt21:12:510
979299181,3cyclictest0-21swapper/022:15:430
9792991812,4cyclictest131rcu_preempt20:40:260
9792991812,4cyclictest0-21swapper/019:35:260
979299181,13cyclictest25650-21ssh22:55:270
979299181,13cyclictest25650-21ssh22:55:260
979299181,10cyclictest23635-21cut21:05:160
980299174,11cyclictest28629-21kthreadcore20:00:211
980299172,12cyclictest25333-21kthreadcore20:30:221
980299171,13cyclictest9260-21ls20:50:151
980299171,12cyclictest4186-21dpkg20:45:031
9802991710,5cyclictest1793-21awk19:35:151
980299170,14cyclictest17997-21kthreadcore20:25:191
979299179,6cyclictest603-21systemd-resolve19:20:500
979299172,10cyclictest0-21swapper/020:30:130
979299172,10cyclictest0-21swapper/019:15:130
979299171,3cyclictest131rcu_preempt00:37:510
979299171,13cyclictest10749-21tr20:50:190
9792991710,5cyclictest13351-21awk19:10:240
982099161,12cyclictest0-21swapper/319:10:023
980299166,7cyclictest28066-21sh21:10:021
9802991611,3cyclictest0-21swapper/119:45:161
980299161,11cyclictest13227-21missed_timers19:10:221
979299168,6cyclictest26096-21cut19:25:190
979299168,6cyclictest14736-21ntpq19:45:230
979299161,12cyclictest8905-21tr20:15:200
979299159,4cyclictest0-21swapper/019:50:140
979299158,5cyclictest3062-21fschecks_time20:10:160
979299157,6cyclictest17632-21if_eth120:25:180
979299154,8cyclictest9791-21date19:10:010
979299151,11cyclictest6697-21grep19:40:160
981299131,9cyclictest9829-21latency_hist19:10:022
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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