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2026-01-30 - 04:12
[ 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 792 highest latencies:
System rack7slot4s.osadl.org (updated Fri Jan 30, 2026 00:45:08)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2648699646,10cyclictest12-21ksoftirqd/022:20:130
2648699488,29cyclictest19227-21ssh23:20:130
2648699471,33cyclictest28547-21ssh21:55:120
2650899461,28cyclictest12365-21ssh22:40:132
2649699464,38cyclictest13773-21ssh23:35:121
2648699463,35cyclictest14997-21ssh00:30:140
26486994511,20cyclictest12-21ksoftirqd/019:55:130
26486994429,8cyclictest0-21swapper/000:00:120
26508994330,9cyclictest12066-21diskmemload21:50:122
2648699435,4cyclictest0-21swapper/019:15:140
2648699433,5cyclictest12-21ksoftirqd/020:35:140
2648699431,32cyclictest3318-21ssh22:35:130
2652199427,22cyclictest28366irq/58-eth022:05:123
2652199403,25cyclictest28366irq/58-eth000:05:153
2652199403,20cyclictest28366irq/58-eth019:35:133
2648699403,33cyclictest21436-21ssh21:15:130
2652199383,20cyclictest28366irq/58-eth020:40:113
2652199382,19cyclictest28366irq/58-eth023:20:143
2652199381,21cyclictest28366irq/58-eth021:40:123
2650899382,28cyclictest21782-21cat23:55:302
26486993825,7cyclictest0-21swapper/021:35:120
2648699382,21cyclictest14091-21ssh22:05:120
26486993812,16cyclictest6939-21ssh21:25:130
26521993710,16cyclictest28366irq/58-eth000:15:143
26486993712,18cyclictest12-21ksoftirqd/023:45:130
2652199365,15cyclictest28366irq/58-eth023:45:133
2652199364,21cyclictest28366irq/58-eth023:00:113
26521993617,15cyclictest0-21swapper/322:55:123
2649699364,19cyclictest5928-21ssh00:25:131
2649699360,29cyclictest0-21swapper/120:10:141
2648699365,22cyclictest12066-21diskmemload23:15:140
2652199351,20cyclictest28366irq/58-eth019:25:103
2649699343,25cyclictest24880-21ssh21:35:121
2652199337,17cyclictest28366irq/58-eth022:20:133
26496993317,8cyclictest8267-21ssh23:50:121
26496993317,8cyclictest8267-21ssh23:50:121
2648699336,18cyclictest151rcuc/000:35:120
2648699333,22cyclictest28276-21ssh23:25:140
26521993215,10cyclictest28366irq/58-eth022:30:153
2650899323,19cyclictest22346irq/40-dwc2_hso19:40:132
2652199312,18cyclictest28366irq/58-eth021:25:133
2650899315,14cyclictest22346irq/40-dwc2_hso20:45:132
2650899313,16cyclictest22346irq/40-dwc2_hso23:35:122
2652199304,16cyclictest28366irq/58-eth019:50:123
2652199304,16cyclictest28366irq/58-eth019:50:123
2649699307,13cyclictest0-21swapper/121:20:141
2648699302,18cyclictest30394-21sh22:50:140
2650899295,15cyclictest22346irq/40-dwc2_hso20:25:142
2650899295,15cyclictest0-21swapper/220:30:132
2650899293,18cyclictest0-21swapper/200:25:302
2650899292,20cyclictest0-21swapper/220:20:132
26496992913,4cyclictest131rcu_preempt21:55:141
2648699291,19cyclictest12066-21diskmemload22:45:140
2652199280,15cyclictest28366irq/58-eth022:15:133
2650899284,5cyclictest17774-21ssh22:25:122
2648699282,20cyclictest17403-21rm21:47:580
26486992814,11cyclictest25401-21ssh23:40:220
26486992813,11cyclictest20446-21ssh23:00:310
2652199275,12cyclictest0-21swapper/300:00:123
2650899272,19cyclictest30403-21ssh21:20:142
2650899272,11cyclictest0-21swapper/219:35:142
2650899271,12cyclictest3136266ssh23:45:022
2649699272,19cyclictest21783-21usage_EthcTask23:55:301
2648699273,15cyclictest12-21ksoftirqd/020:55:120
2648699272,19cyclictest20504-21ssh22:44:310
2652199261,17cyclictest0-21swapper/323:35:123
2650899261,19cyclictest19242-21ssh23:20:142
26508992610,8cyclictest30622-21expr22:30:292
26496992611,11cyclictest21-21ksoftirqd/120:50:141
26486992616,6cyclictest0-21swapper/021:10:140
26521992510,10cyclictest0-21swapper/300:28:303
2650899252,8cyclictest12066-21diskmemload21:33:302
26508992513,5cyclictest6498-21ssh23:48:202
2650899251,17cyclictest10063-21grep20:00:172
2650899251,13cyclictest12066-21diskmemload00:05:172
26508992510,8cyclictest11116-21apt-get20:35:132
2649699257,3cyclictest131rcu_preempt22:35:161
26496992518,4cyclictest0-21swapper/120:45:131
26496992513,9cyclictest29884-21cron22:50:011
2648699255,13cyclictest12-21ksoftirqd/022:10:110
2648699254,7cyclictest12-21ksoftirqd/019:40:130
2648699253,17cyclictest19503-21ssh21:50:110
2652199242,10cyclictest0-21swapper/321:35:133
26521992415,6cyclictest0-21swapper/322:43:343
2650899245,10cyclictest616-21dbus-daemon00:18:272
2650899242,16cyclictest22346irq/40-dwc2_hso23:50:132
2650899242,16cyclictest22346irq/40-dwc2_hso23:50:132
26508992411,4cyclictest28558-21cat23:05:282
26508992410,3cyclictest91-21pr/ttyS022:10:012
2649699248,3cyclictest131rcu_preempt23:15:251
2649699246,12cyclictest0-21swapper/119:35:131
26496992411,10cyclictest31741-21cron22:15:011
26486992417,4cyclictest1528-21rm21:40:140
26486992416,5cyclictest151rcuc/019:35:130
26486992413,3cyclictest12-21ksoftirqd/023:32:000
2652199232,16cyclictest0-21swapper/300:35:123
26521992316,2cyclictest0-21swapper/321:30:123
26521992314,6cyclictest321rcuc/323:45:003
26521992313,7cyclictest0-21swapper/323:30:353
2652199231,14cyclictest28366irq/58-eth000:30:123
2650899232,6cyclictest0-21swapper/223:18:292
2650899232,16cyclictest0-21swapper/223:02:312
2650899232,13cyclictest0-21swapper/221:16:172
26508992311,9cyclictest18887-21ssh21:49:432
2650899231,14cyclictest5082-21find19:55:122
2650899231,14cyclictest0-21swapper/220:15:152
2648699237,7cyclictest12-21ksoftirqd/022:27:500
2648699233,3cyclictest131rcu_preempt22:15:130
2648699232,16cyclictest2650-21ssh00:05:130
2648699231,17cyclictest13259-21ssh00:28:300
26486992310,4cyclictest12-21ksoftirqd/022:34:550
2652199224,12cyclictest0-21swapper/322:25:143
2652199223,13cyclictest0-21swapper/321:47:583
26521992217,3cyclictest321rcuc/320:45:323
26521992214,5cyclictest0-21swapper/323:05:313
26521992214,5cyclictest0-21swapper/322:36:433
2650899229,7cyclictest12066-21diskmemload22:56:172
2650899229,10cyclictest7693-21cat22:35:292
2650899228,3cyclictest88166lldpd21:44:292
2650899228,10cyclictest27-21ksoftirqd/220:40:222
2650899227,7cyclictest12066-21diskmemload22:47:212
2650899227,12cyclictest13197-21cron19:30:022
2650899225,12cyclictest22346irq/40-dwc2_hso00:10:132
2650899222,16cyclictest0-21swapper/200:04:302
2650899222,12cyclictest88166lldpd22:20:002
2650899222,11cyclictest131rcu_preempt22:54:512
2650899221,12cyclictest0-21swapper/221:10:512
2650899220,9cyclictest0-21swapper/223:10:242
2650899220,5cyclictest14817-21cpuspeed20:05:132
2649699223,13cyclictest11542-21ssh00:10:121
2649699221,7cyclictest851-21sshd23:10:291
26496992214,5cyclictest18927-21threads00:30:291
2649699221,18cyclictest23118-21ls19:40:141
26486992213,6cyclictest7108-21cut22:00:210
26486992213,6cyclictest598-21ssh00:20:250
26486992210,4cyclictest131rcu_preempt21:31:020
26521992116,3cyclictest321rcuc/323:57:413
26521992116,3cyclictest0-21swapper/300:24:143
26521992115,4cyclictest321rcuc/321:53:173
26521992115,4cyclictest321rcuc/321:11:533
26521992114,5cyclictest0-21swapper/322:50:133
26521992114,3cyclictest28366irq/58-eth022:00:133
26521992112,4cyclictest0-21swapper/323:25:443
26521992110,7cyclictest28366irq/58-eth021:20:153
2650899217,11cyclictest9544-21kthreadcore22:20:192
2650899211,11cyclictest14513-21apt-get00:30:032
2650899211,10cyclictest134-21systemd-journal21:30:012
26508992110,5cyclictest23956-21ssh00:35:142
2650899210,13cyclictest0-21swapper/223:31:072
2650899210,12cyclictest0-21swapper/222:11:332
2649699211,16cyclictest12374-21ssh22:40:131
2649699211,14cyclictest32721-21find19:50:111
2649699211,14cyclictest32721-21find19:50:111
2648699216,7cyclictest12-21ksoftirqd/021:00:250
2648699213,5cyclictest12-21ksoftirqd/020:40:110
2648699212,16cyclictest13692-21kthreadcore00:10:210
2648699211,17cyclictest28069-21ls19:45:150
26486992110,3cyclictest12-21ksoftirqd/022:56:200
2648699210,17cyclictest23184-21ls20:10:290
2652199202,15cyclictest28366irq/58-eth023:50:123
2652199202,15cyclictest28366irq/58-eth023:50:123
26521992014,4cyclictest0-21swapper/323:11:263
26521992014,4cyclictest0-21swapper/322:46:403
26521992014,4cyclictest0-21swapper/322:11:003
26521992014,4cyclictest0-21swapper/300:10:333
26521992011,7cyclictest0-21swapper/323:18:173
2652199201,13cyclictest28366irq/58-eth019:45:123
2650899204,8cyclictest131rcu_preempt21:35:152
2650899204,5cyclictest0-21swapper/220:50:122
2650899202,11cyclictest21323-21kthreadcore20:10:212
2650899201,9cyclictest5348-21sort22:00:172
2650899201,10cyclictest30687-21cut23:25:202
2650899200,17cyclictest11114-21ls21:05:282
2650899200,16cyclictest5752-21latency_hist00:25:022
2649699207,9cyclictest1814-21basename21:40:161
2649699206,4cyclictest131rcu_preempt00:35:181
2649699204,11cyclictest0-21swapper/120:30:131
2649699202,14cyclictest31331-21apt-get23:45:031
26496992012,6cyclictest12603-21sshd21:26:301
2649699201,16cyclictest19616-21ssh21:30:261
2649699201,14cyclictest30439-21ssh22:30:281
2649699200,18cyclictest16073-21fschecks_time20:40:141
2649699200,17cyclictest4087-21ls19:20:171
2649699200,16cyclictest5960-21ls21:00:211
2648699209,3cyclictest0-21swapper/000:18:550
2648699203,6cyclictest12-21ksoftirqd/021:20:160
26486992015,3cyclictest12-21ksoftirqd/023:52:400
26486992015,3cyclictest12-21ksoftirqd/023:52:390
26486992014,4cyclictest0-21swapper/023:55:120
26486992010,8cyclictest18265-21cat23:35:300
26521991913,4cyclictest0-21swapper/321:57:493
26521991913,4cyclictest0-21swapper/321:15:133
26521991913,4cyclictest0-21swapper/320:50:163
2652199191,13cyclictest0-21swapper/319:40:223
2652199191,12cyclictest0-21swapper/320:05:153
2650899197,9cyclictest2132-21kthreadcore19:15:232
2650899192,14cyclictest393-21fschecks_count19:50:152
2650899192,14cyclictest393-21fschecks_count19:50:152
2650899191,9cyclictest15228-21kthreadcore19:30:202
2650899191,15cyclictest26839-21fschecks_time19:10:142
2650899191,15cyclictest1334-21ntp_offset20:55:242
2650899191,11cyclictest27966-21cut19:45:152
2650899191,10cyclictest5391-21kthreadcore19:20:192
2650899191,10cyclictest31996-21cat21:55:222
2649699199,8cyclictest21224-21memory22:25:231
2649699197,8cyclictest3407-21ntp_states22:15:261
2649699197,8cyclictest21-21ksoftirqd/120:15:261
2649699194,10cyclictest0-21swapper/100:20:131
2649699192,6cyclictest26823-21kthreadcore23:05:211
2649699192,13cyclictest14134-21ntpq21:45:251
2649699192,12cyclictest1518-21ssh23:26:301
2649699192,10cyclictest5520-21sh22:00:181
2649699191,9cyclictest2169-21kthreadcore20:25:221
26496991914,2cyclictest0-21swapper/123:40:131
26496991911,6cyclictest1-21systemd22:08:021
26496991911,5cyclictest26016-21cat21:15:321
2649699191,12cyclictest10375-21missed_timers22:55:231
2649699191,11cyclictest2852-21cut00:05:171
2649699191,11cyclictest10064-21cut20:00:171
2649699191,10cyclictest30354-21kthreadcore19:45:211
2648699199,2cyclictest12-21ksoftirqd/023:05:140
2648699197,3cyclictest131rcu_preempt21:05:310
26486991912,5cyclictest0-21swapper/020:05:290
26486991911,5cyclictest1264-21cron20:25:020
2648699191,14cyclictest1348-21ssh23:10:130
26486991911,3cyclictest131rcu_preempt20:15:280
26521991813,3cyclictest0-21swapper/320:15:163
26521991813,3cyclictest0-21swapper/319:55:203
26521991812,4cyclictest0-21swapper/320:25:223
26521991812,4cyclictest0-21swapper/319:20:183
26521991812,4cyclictest0-21swapper/319:15:213
2652199181,13cyclictest0-21swapper/320:35:143
2650899181,8cyclictest2681-21/usr/sbin/munin21:00:132
2649699183,10cyclictest0-21swapper/121:50:131
2649699181,7cyclictest24087-21ntp_192.168.11400:15:251
2649699181,14cyclictest4929-21df23:30:141
26496991811,4cyclictest14441-21kthreadcore21:10:231
2649699181,13cyclictest7711-21fschecks_time21:05:171
2649699181,13cyclictest29768-21ntp_192.168.11400:00:261
2649699181,13cyclictest24148-21sh23:20:331
2648699189,5cyclictest12-21ksoftirqd/019:50:120
2648699189,5cyclictest12-21ksoftirqd/019:50:110
2648699184,4cyclictest131rcu_preempt19:25:140
2648699182,7cyclictest12-21ksoftirqd/019:10:210
26486991812,4cyclictest0-21swapper/020:30:250
26486991812,3cyclictest12-21ksoftirqd/020:50:270
26521991712,3cyclictest0-21swapper/321:05:173
26521991712,3cyclictest0-21swapper/319:10:183
26521991711,4cyclictest321rcuc/320:05:023
26521991711,4cyclictest0-21swapper/321:00:273
26521991711,4cyclictest0-21swapper/320:30:253
2650899171,13cyclictest26473-21cyclictest19:10:022
2649699179,6cyclictest8391-21cron19:25:021
2649699179,4cyclictest30652-21irqcore20:55:171
2649699176,8cyclictest9679-21cron20:00:011
2649699172,11cyclictest30376-21ssh22:50:131
2649699171,6cyclictest17399-21awk22:25:011
26496991711,4cyclictest16140-21if_eth123:00:171
26496991711,4cyclictest0-21swapper/120:35:241
2649699171,12cyclictest13435-21apt-get19:30:121
26486991711,4cyclictest0-21swapper/020:45:150
26486991711,4cyclictest0-21swapper/019:30:120
26486991710,3cyclictest12-21ksoftirqd/020:05:020
26521991611,3cyclictest0-21swapper/320:55:173
26521991611,3cyclictest0-21swapper/320:10:203
26521991611,3cyclictest0-21swapper/319:30:193
2649699169,5cyclictest14926-21cut20:05:141
2649699162,11cyclictest29596-21kthreadcore19:10:201
26496991611,3cyclictest31437-21acpi19:15:131
2649699161,10cyclictest29787-21grep20:20:191
2648699165,8cyclictest29114-21apt-get20:20:130
2648699161,12cyclictest26558-21latency_hist19:10:020
26486991610,3cyclictest12-21ksoftirqd/019:20:130
26521991510,3cyclictest0-21swapper/320:20:133
2649699153,9cyclictest26514-21ls19:10:021
2652199111,7cyclictest0-21swapper/319:10:023
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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