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2026-03-05 - 08:04
[ 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 all highest latencies:
System rack7slot4s.osadl.org (updated Thu Mar 05, 2026 00:45:11)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
4245995728,20cyclictest28366irq/58-eth021:10:133
4245995336,11cyclictest28366irq/58-eth022:10:113
4236995326,22cyclictest0-21swapper/220:10:122
4231995344,5cyclictest7373-21sh00:00:121
422399501,42cyclictest6736-21ssh22:30:120
423699484,33cyclictest9250-21ssh21:20:122
422399486,7cyclictest131rcu_preempt19:15:130
423199465,29cyclictest32376-21ssh23:20:121
423199453,34cyclictest32515-21ssh21:15:111
423199453,32cyclictest18041-21ssh23:30:121
422399452,28cyclictest26054-21ssh22:05:160
424599434,26cyclictest28366irq/58-eth000:25:123
424599434,26cyclictest28366irq/58-eth000:25:123
423199431,29cyclictest30098-21ssh22:25:121
423699411,29cyclictest3713-21sh23:40:112
423199412,27cyclictest22208-21ssh21:45:131
422399413,35cyclictest31277-21ssh21:50:120
422399411,28cyclictest20912-21rm22:20:120
423199402,31cyclictest23006-21diskmemload22:20:141
422399401,29cyclictest16938-21ssh22:00:120
4223994010,5cyclictest131rcu_preempt00:20:110
424599392,23cyclictest28366irq/58-eth000:15:133
424599391,23cyclictest28366irq/58-eth019:45:133
423199391,32cyclictest12785-21ssh23:45:131
423699382,32cyclictest23402-21ssh21:10:132
424599362,19cyclictest28366irq/58-eth021:55:143
424599362,18cyclictest28366irq/58-eth023:20:113
423699363,22cyclictest23006-21diskmemload00:00:132
423199364,12cyclictest21-21ksoftirqd/100:10:351
424599353,20cyclictest28366irq/58-eth022:45:133
424599351,21cyclictest28366irq/58-eth023:40:113
422399351,30cyclictest28593-21ssh23:00:140
422399351,30cyclictest28593-21ssh23:00:140
423699345,16cyclictest22346irq/40-dwc2_hso23:45:122
423699344,20cyclictest16922-21sh22:00:112
4236993424,5cyclictest2746ksoftirqd/220:25:122
422399341,24cyclictest29057-21ssh00:30:110
423699332,20cyclictest27-21ksoftirqd/220:45:122
423699331,22cyclictest0-21swapper/223:30:122
423199332,21cyclictest21758-21ssh23:50:111
423199332,18cyclictest0-21swapper/123:15:131
4231993317,10cyclictest7315-21apt-get20:20:131
423199331,23cyclictest0-21swapper/100:05:111
424599322,17cyclictest28366irq/58-eth021:15:133
4245993215,11cyclictest28366irq/58-eth021:40:113
424599321,19cyclictest28366irq/58-eth021:00:133
423199323,22cyclictest5739-21ssh00:35:151
422399322,22cyclictest1928-21ssh00:15:140
422399322,22cyclictest12-21ksoftirqd/019:35:120
4231993119,8cyclictest0-21swapper/123:55:121
4231993115,12cyclictest18310-21ssh21:25:131
422399314,15cyclictest10438-21sh22:50:100
422399313,4cyclictest131rcu_preempt21:20:130
4223993120,7cyclictest531-21usb-storage19:50:120
424599304,12cyclictest28366irq/58-eth022:40:123
423199302,22cyclictest8552-21ssh00:17:351
422399302,22cyclictest4069-21rm21:35:150
422399302,22cyclictest4069-21rm21:35:150
4223993011,13cyclictest1421-21diskmemload22:45:140
423699294,15cyclictest22346irq/40-dwc2_hso19:10:122
423199292,21cyclictest19518-21ssh22:55:141
422399293,4cyclictest0-21swapper/019:55:120
424599281,18cyclictest0-21swapper/322:20:133
423699284,16cyclictest22346irq/40-dwc2_hso21:05:122
423699282,16cyclictest22346irq/40-dwc2_hso20:30:112
423199285,5cyclictest21-21ksoftirqd/122:30:211
423199282,18cyclictest7887-21ssh21:55:131
423199281,15cyclictest27723-21grep20:40:171
424599271,16cyclictest28366irq/58-eth020:50:123
423699272,19cyclictest0-21swapper/200:39:002
4236992721,2cyclictest0-21swapper/222:45:142
423699271,21cyclictest24854-21ssh22:40:132
423699271,16cyclictest13083-21ssh21:40:112
423199273,6cyclictest21-21ksoftirqd/100:25:271
423199273,6cyclictest21-21ksoftirqd/100:25:261
423199272,19cyclictest15747-21ssh22:35:121
4231992719,5cyclictest9277-21apt-get19:15:131
423199271,19cyclictest0-21swapper/120:25:121
423199271,18cyclictest23421-21ssh21:10:141
422399278,9cyclictest131rcu_preempt20:30:110
422399272,18cyclictest25325-21ssh00:10:140
422399271,22cyclictest20002-21ssh00:25:130
422399271,22cyclictest20002-21ssh00:25:120
424599261,15cyclictest28366irq/58-eth020:05:123
423699262,9cyclictest19274-21ssh00:24:352
4236992613,10cyclictest0-21swapper/223:35:162
423699261,17cyclictest16264-21ssh00:05:112
423199263,6cyclictest22961-21cut20:35:171
423199263,5cyclictest21-21ksoftirqd/122:50:141
423199263,17cyclictest14292-21ssh23:10:131
4231992619,3cyclictest26042-21apt-get22:05:161
423199261,20cyclictest29075-21rm00:30:121
4245992514,7cyclictest28366irq/58-eth023:45:143
423699255,14cyclictest22346irq/40-dwc2_hso22:30:112
423699251,17cyclictest22346irq/40-dwc2_hso20:15:142
423199258,5cyclictest21-21ksoftirqd/122:15:191
423199255,6cyclictest21-21ksoftirqd/122:00:271
423199254,5cyclictest31463-21cut20:10:191
423199254,5cyclictest21-21ksoftirqd/123:00:151
423199254,5cyclictest21-21ksoftirqd/123:00:151
423199252,4cyclictest21-21ksoftirqd/121:40:101
423199252,17cyclictest2631-21ssh22:10:131
4231992515,6cyclictest8771-21apt-get20:55:121
423199251,19cyclictest27144-21ssh23:35:121
422399259,13cyclictest12-21ksoftirqd/023:05:130
422399252,19cyclictest11809-21ssh22:15:130
422399252,18cyclictest14711-21ssh00:03:350
422399252,14cyclictest12-21ksoftirqd/021:00:130
422399251,4cyclictest131rcu_preempt21:30:140
424599243,14cyclictest0-21swapper/300:39:003
423699242,7cyclictest7859-21ssh21:55:112
423699241,18cyclictest2443-21ssh00:31:352
423699241,17cyclictest2441-21ssh22:10:012
423199246,4cyclictest21-21ksoftirqd/121:35:331
423199246,4cyclictest21-21ksoftirqd/121:35:331
423199246,11cyclictest20422-21apt-get20:00:131
423199244,5cyclictest21-21ksoftirqd/122:45:131
423199244,3cyclictest14803-21kthreadcore19:20:151
423199244,16cyclictest27361-21sh21:30:151
423199243,4cyclictest21-21ksoftirqd/121:50:111
4231992415,4cyclictest16961-21apt-get20:30:111
4231992413,8cyclictest17261-21switchtime21:00:271
423199241,11cyclictest13662-21kthreadcore00:20:211
423199240,11cyclictest9389-21grep23:05:301
422399247,11cyclictest4222-21cyclictest22:55:120
422399244,11cyclictest13064-21ssh21:40:100
422399243,17cyclictest14297-21ssh23:10:130
4223992415,5cyclictest23006-21diskmemload23:40:110
422399241,15cyclictest5729-21ssh00:35:130
4245992312,4cyclictest0-21swapper/323:05:153
423699232,18cyclictest0-21swapper/219:40:132
423699232,10cyclictest19517-21diskmemload22:55:152
423699231,7cyclictest20169-21latency_hist20:00:012
423699231,15cyclictest20900-21ssh22:20:112
4236992311,10cyclictest13859-21sshd19:16:332
423199235,5cyclictest21-21ksoftirqd/121:20:171
423199235,10cyclictest0-21swapper/123:25:071
4231992317,3cyclictest3704-21apt-get23:40:121
422399232,16cyclictest18187-21kworker/u8:221:45:140
4223992313,8cyclictest12-21ksoftirqd/023:15:130
424599223,13cyclictest0-21swapper/300:03:353
424599222,16cyclictest0-21swapper/321:20:133
424599221,16cyclictest0-21swapper/320:45:143
423699228,11cyclictest0-21swapper/221:30:292
423699224,11cyclictest924-21snmpd21:00:142
423699224,11cyclictest22346irq/40-dwc2_hso20:40:112
423699222,5cyclictest0-21swapper/200:10:352
423699222,15cyclictest0-21swapper/200:27:352
423699222,15cyclictest0-21swapper/200:27:352
423699222,10cyclictest9039-21ssh23:25:122
4236992216,3cyclictest31584-21ssh22:25:202
4236992214,5cyclictest6764-21ssh23:05:212
423699221,12cyclictest18058-21kthreadcore22:35:212
423699221,11cyclictest4749-21kthreadcore00:15:212
423699221,11cyclictest3603-21latency21:15:222
4236992210,5cyclictest29281-21sshd23:53:352
423199224,5cyclictest21-21ksoftirqd/119:45:301
423199223,4cyclictest21-21ksoftirqd/122:40:261
423199221,7cyclictest21-21ksoftirqd/119:30:201
423199221,7cyclictest21-21ksoftirqd/119:30:201
423199221,6cyclictest21-21ksoftirqd/121:05:291
423199221,4cyclictest21-21ksoftirqd/120:15:301
4231992213,5cyclictest3954-21apt-get20:50:121
423199220,6cyclictest20005-21kthreadcore19:25:181
422399224,9cyclictest0-21swapper/020:40:110
422399223,12cyclictest0-21swapper/020:55:130
422399222,17cyclictest14364-21ls19:20:130
4223992213,6cyclictest0-21swapper/020:25:210
4223992212,7cyclictest12691-21ntpq23:25:240
422399221,17cyclictest1068-21ls19:40:150
422399221,10cyclictest30065-21/usr/sbin/munin22:25:230
4223992210,3cyclictest23006-21diskmemload00:09:440
424599219,9cyclictest0-21swapper/323:38:043
424599219,9cyclictest0-21swapper/323:33:263
424599212,14cyclictest28366irq/58-eth022:30:123
4245992114,4cyclictest28366irq/58-eth023:50:193
4245992110,9cyclictest0-21swapper/321:27:293
423699215,14cyclictest7485-21cron21:55:012
423699215,12cyclictest22346irq/40-dwc2_hso21:35:152
423699215,12cyclictest22346irq/40-dwc2_hso21:35:142
423699213,9cyclictest20919-21kthreadcore19:25:192
423699211,6cyclictest25758-21irqrtprio20:05:172
4236992115,3cyclictest924-21snmpd21:45:212
4236992113,5cyclictest11884-21ssh22:15:142
423699211,17cyclictest32280-21timerandwakeup19:35:272
4236992111,7cyclictest30802-21/usr/sbin/munin23:55:112
423699211,17cyclictest10696-21fschecks_time22:50:142
423699211,17cyclictest0-21swapper/222:10:112
423699211,16cyclictest24450-21kthreadcore23:15:192
423699211,16cyclictest2261-21kthreadcore23:20:202
423699211,11cyclictest6314-21sed19:45:182
423699211,11cyclictest4463-21irqrtprio20:50:172
423699211,10cyclictest29710-21kthreadcore23:00:202
423699211,10cyclictest29710-21kthreadcore23:00:192
423699211,10cyclictest26391-21kthreadcore19:30:202
423699211,10cyclictest26391-21kthreadcore19:30:202
423699211,10cyclictest22189-21kthreadcore20:00:212
423699211,10cyclictest15442-21ssh23:10:192
423199212,7cyclictest21-21ksoftirqd/120:45:171
423199211,5cyclictest25930-21kthreadcore20:05:191
423199210,6cyclictest21-21ksoftirqd/119:10:251
422399213,5cyclictest131rcu_preempt20:50:130
422399211,10cyclictest3023-21irqcore22:10:170
424599209,9cyclictest0-21swapper/300:07:293
424599209,8cyclictest0-21swapper/323:02:263
424599209,8cyclictest0-21swapper/323:02:263
424599208,9cyclictest0-21swapper/322:56:053
424599202,11cyclictest0-21swapper/322:35:123
423699205,10cyclictest633-21Async12:11:532
423699202,9cyclictest8440-21kthreadcore20:20:202
423699201,9cyclictest14105-21grep19:50:212
423699201,11cyclictest8879-21cut20:55:162
423199202,4cyclictest21-21ksoftirqd/119:50:271
422399209,8cyclictest15735-21apt-get22:35:110
422399202,15cyclictest23006-21diskmemload23:55:120
422399201,4cyclictest0-21swapper/021:18:190
422399201,3cyclictest131rcu_preempt20:35:270
422399201,3cyclictest131rcu_preempt20:20:220
422399201,11cyclictest7071-21latency_hist20:20:020
422399200,10cyclictest8161-21timerandwakeup19:10:270
424599192,10cyclictest0-21swapper/320:35:133
4245991913,4cyclictest0-21swapper/323:55:273
4245991912,4cyclictest0-21swapper/323:10:323
4245991912,4cyclictest0-21swapper/321:45:313
424599191,13cyclictest0-21swapper/322:00:123
424599191,12cyclictest0-21swapper/319:40:283
424599191,12cyclictest0-21swapper/319:25:153
424599191,10cyclictest0-21swapper/319:15:013
423699192,9cyclictest14247-21fschecks_count19:20:122
423699191,9cyclictest25451-21switchtime20:35:252
423199190,7cyclictest1070-21awk19:40:141
422399199,8cyclictest32364-21apt-get23:20:120
422399199,8cyclictest26049-21cat23:50:280
422399199,7cyclictest23517-21df_inode21:10:150
422399196,3cyclictest131rcu_preempt20:10:010
422399191,14cyclictest5810-21apt-get19:45:120
422399191,10cyclictest18611-21grep23:30:180
422399190,16cyclictest18554-21cut21:05:150
424599189,7cyclictest0-21swapper/322:50:183
424599189,6cyclictest0-21swapper/322:26:023
424599189,6cyclictest0-21swapper/300:23:213
424599183,10cyclictest0-21swapper/300:30:353
424599183,10cyclictest0-21swapper/300:10:353
424599182,10cyclictest0-21swapper/320:25:143
424599182,10cyclictest0-21swapper/319:30:133
424599182,10cyclictest0-21swapper/319:30:133
4245991812,4cyclictest0-21swapper/321:35:183
4245991812,4cyclictest0-21swapper/321:35:173
424599181,13cyclictest0-21swapper/320:10:113
424599181,13cyclictest0-21swapper/320:00:153
424599181,13cyclictest0-21swapper/319:15:143
4245991810,6cyclictest0-21swapper/323:17:543
4245991810,6cyclictest0-21swapper/322:18:493
423699181,9cyclictest4179-21latency_hist19:10:012
423199189,6cyclictest28554-21sshd19:35:051
423199185,7cyclictest21-21ksoftirqd/119:57:391
423199182,4cyclictest21-21ksoftirqd/119:10:011
422399188,7cyclictest30525-21cut23:35:220
422399187,9cyclictest19116-21cut21:25:190
422399184,5cyclictest16715-21awk23:45:290
422399183,11cyclictest3783-21latency_hist20:50:010
422399183,10cyclictest30073-21sshd20:10:130
422399182,12cyclictest11591-21ntp_states21:55:250
422399181,14cyclictest24827-21apt-get22:40:120
424599179,6cyclictest0-21swapper/323:27:173
424599174,6cyclictest0-21swapper/321:30:283
424599171,8cyclictest0-21swapper/319:55:023
4245991711,4cyclictest0-21swapper/322:08:003
424599171,12cyclictest0-21swapper/321:50:163
424599171,10cyclictest0-21swapper/319:55:223
422399174,9cyclictest0-21swapper/020:00:140
424599162,8cyclictest0-21swapper/321:05:123
4245991611,3cyclictest0-21swapper/320:30:253
422399166,7cyclictest22214-21cat19:25:210
422399164,9cyclictest28440-21latency_hist19:35:020
422399164,9cyclictest28440-21latency_hist19:35:010
424599149,3cyclictest0-21swapper/320:15:153
424599141,8cyclictest0-21swapper/319:20:093
424599141,6cyclictest0-21swapper/319:35:173
422399141,10cyclictest4271-21grep19:10:010
424599138,3cyclictest0-21swapper/320:55:213
424599121,9cyclictest0-21swapper/320:20:143
424599112,5cyclictest0-21swapper/320:40:123
424599101,7cyclictest0-21swapper/319:10:023
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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