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2026-02-14 - 12:26
[ 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 376 highest latencies:
System rack7slot7s.osadl.org (updated Sat Feb 14, 2026 00:43:48)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
27108210274,9sleep20-21swapper/219:07:152
2727629242,46sleep10-21swapper/119:09:271
2703928674,8sleep00-21swapper/019:06:210
2712927966,9sleep30-21swapper/319:07:323
27402993329,1cyclictest13-21ksoftirqd/023:53:250
2740299300,1cyclictest0-21swapper/000:00:450
2740299300,1cyclictest0-21swapper/000:00:450
2740999290,29cyclictest0-21swapper/222:38:342
2740799283,24cyclictest31699-21sed23:50:261
2740299270,0cyclictest0-21swapper/000:21:450
27402992621,3cyclictest13-21ksoftirqd/021:39:480
2740999250,24cyclictest0-21swapper/200:28:102
2740999240,24cyclictest0-21swapper/222:42:112
2740999240,24cyclictest0-21swapper/221:59:452
2740999240,23cyclictest0-21swapper/200:38:482
2740799240,24cyclictest0-21swapper/100:30:401
2741299232,20cyclictest18186-21/usr/sbin/munin22:45:213
2740299239,2cyclictest13-21ksoftirqd/022:54:420
2740299230,15cyclictest0-21swapper/023:49:420
2740299230,0cyclictest0-21swapper/021:46:480
2740799223,6cyclictest0-21swapper/122:35:131
27407992220,1cyclictest31368-21expr21:35:171
27402992220,2cyclictest13-21ksoftirqd/022:01:500
27402992217,2cyclictest13-21ksoftirqd/022:17:030
27402992217,2cyclictest13-21ksoftirqd/022:17:030
2740299220,1cyclictest0-21swapper/023:55:400
2740299220,1cyclictest0-21swapper/023:33:430
27407992118,2cyclictest25-21ksoftirqd/123:10:001
2741299205,2cyclictest26335-21grep22:10:253
27412992017,3cyclictest39-21ksoftirqd/321:43:333
2741299201,16cyclictest0-21swapper/319:45:133
27402992019,1cyclictest0-21swapper/000:38:440
27402992017,3cyclictest13-21ksoftirqd/021:53:090
27402992016,4cyclictest13-21ksoftirqd/000:14:310
2740299200,0cyclictest0-21swapper/023:18:450
2740299200,0cyclictest0-21swapper/021:28:120
2741299193,11cyclictest1-21systemd00:07:563
2741299191,1cyclictest0-21swapper/323:50:143
2740999191,2cyclictest141rcu_preempt23:55:422
2740999190,18cyclictest0-21swapper/200:19:522
2740799191,1cyclictest20272-21diskmemload21:53:481
2740299192,4cyclictest13-21ksoftirqd/000:25:450
2740299192,3cyclictest1260-21ssh23:13:400
27402991916,1cyclictest13-21ksoftirqd/022:34:210
27402991915,1cyclictest161rcuc/022:21:460
27402991914,3cyclictest13-21ksoftirqd/023:29:050
2740299190,2cyclictest0-21swapper/022:12:540
2740299190,2cyclictest0-21swapper/000:06:010
2740299190,1cyclictest0-21swapper/023:22:000
2740299190,0cyclictest0-21swapper/021:11:400
27409991815,1cyclictest0-21swapper/222:05:182
2740999180,16cyclictest0-21swapper/222:13:342
2740999180,15cyclictest0-21swapper/221:12:102
2740799181,1cyclictest20272-21diskmemload21:13:171
2740799180,1cyclictest0-21swapper/123:38:051
2740299182,2cyclictest13-21ksoftirqd/022:41:180
27402991817,1cyclictest13-21ksoftirqd/021:40:070
27402991815,3cyclictest161rcuc/021:55:120
2740299180,17cyclictest0-21swapper/023:01:210
2740299180,0cyclictest0-21swapper/023:05:050
2741299170,1cyclictest0-21swapper/300:00:123
2741299170,1cyclictest0-21swapper/300:00:113
2740999175,2cyclictest141rcu_preempt21:15:152
2740999170,3cyclictest0-21swapper/222:31:012
27407991717,0cyclictest0-21swapper/121:24:461
27407991713,1cyclictest0-21swapper/123:10:191
2740799170,17cyclictest0-21swapper/100:28:101
27402991713,2cyclictest141rcu_preempt21:24:170
27402991713,1cyclictest13-21ksoftirqd/023:37:040
27402991712,1cyclictest13-21ksoftirqd/022:28:330
189422170,1chrt18925-21ssh23:05:002
2741299160,14cyclictest8208-21ssh23:55:483
2741299160,14cyclictest0-21swapper/321:55:113
27409991613,1cyclictest141rcu_preempt23:49:422
2740799163,8cyclictest14612-21df00:00:151
2740799163,8cyclictest14612-21df00:00:151
27407991614,1cyclictest0-21swapper/122:45:141
27407991613,2cyclictest30911-21threads21:15:251
27407991610,3cyclictest0-21swapper/123:25:581
2740799160,2cyclictest0-21swapper/121:57:011
2740799160,16cyclictest0-21swapper/121:33:361
2740799160,15cyclictest0-21swapper/100:37:341
2740299162,1cyclictest141rcu_preempt22:48:460
2740299162,0cyclictest0-21swapper/023:44:080
2740299161,1cyclictest141rcu_preempt21:02:040
2740299160,2cyclictest0-21swapper/000:30:080
2740299160,1cyclictest0-21swapper/022:07:050
27409991513,1cyclictest0-21swapper/221:38:502
27409991512,2cyclictest24129-21threads00:05:252
2740999151,13cyclictest0-21swapper/223:11:412
2740999150,3cyclictest0-21swapper/222:28:062
2740999150,1cyclictest0-21swapper/219:15:132
2740999150,15cyclictest0-21swapper/222:57:492
2740799156,8cyclictest27782-31find00:08:061
2740799153,8cyclictest225-21systemd-journal19:15:001
27407991513,2cyclictest25-21ksoftirqd/122:06:031
2740799150,14cyclictest8385-21grep22:20:001
2740799150,14cyclictest8385-21grep22:20:001
2740299154,6cyclictest30035-21munin-run21:35:000
2740299152,7cyclictest13-21ksoftirqd/000:16:090
2741299144,6cyclictest0-21swapper/322:02:553
27412991410,3cyclictest30005-21grep23:30:193
2741299140,4cyclictest0-21swapper/321:15:033
2741299140,2cyclictest0-21swapper/300:30:183
27409991411,2cyclictest7973-21chrt21:40:212
2740799149,2cyclictest20249-21cron21:10:001
2740799145,0cyclictest141rcu_preempt23:22:131
2740799140,13cyclictest0-21swapper/100:15:021
2740799140,12cyclictest0-21swapper/123:00:141
27402991411,2cyclictest2684-21cut22:55:150
2741299139,3cyclictest31437-21wc19:15:253
2741299139,3cyclictest24783-21cat00:25:183
2741299139,2cyclictest14542-21ssh21:25:153
2741299132,6cyclictest225-21systemd-journal23:40:003
27412991310,3cyclictest39-21ksoftirqd/322:26:213
27412991310,2cyclictest8144-21sh20:45:003
27412991310,2cyclictest8144-21sh20:45:003
27412991310,2cyclictest6923-21wc21:20:263
27412991310,2cyclictest32220-21grep00:10:193
27412991310,2cyclictest2700-21ssh22:15:353
27412991310,2cyclictest2700-21ssh22:15:353
27412991310,2cyclictest25804-21tr22:30:153
27409991310,2cyclictest8593-21cat19:35:242
27409991310,2cyclictest7273-21grep20:40:202
27409991310,2cyclictest7273-21grep20:40:202
27409991310,2cyclictest6605-21cat23:35:252
27409991310,2cyclictest21867-21cat23:25:252
27409991310,2cyclictest16085-21wc21:45:182
27409991310,2cyclictest14423-21basename19:50:132
27409991310,2cyclictest11911-21grep23:20:132
2740999130,2cyclictest0-21swapper/222:51:092
2740999130,12cyclictest543-21wget22:15:142
2740999130,12cyclictest543-21wget22:15:142
2740999130,12cyclictest0-21swapper/221:54:492
2740999130,12cyclictest0-21swapper/221:33:312
2740799139,2cyclictest22838-21ssh21:50:001
2740799132,7cyclictest4483-21kworker/1:019:30:131
27407991312,1cyclictest38150irq/131-snd_hda23:56:501
27407991311,1cyclictest1828-21tune2fs20:30:161
27407991310,2cyclictest9147-21head20:45:171
2740799130,5cyclictest0-21swapper/122:25:131
2740799130,1cyclictest0-21swapper/122:59:021
2740799130,13cyclictest20272-21diskmemload22:10:211
2740299139,3cyclictest30784-21cut19:15:170
2740299139,3cyclictest13-21ksoftirqd/020:00:210
27402991312,1cyclictest13-21ksoftirqd/021:15:210
27402991310,2cyclictest23229-21grep20:05:280
27402991310,2cyclictest10677-21head19:40:180
2740299130,11cyclictest3369-21sed22:35:250
2741299129,2cyclictest3212-21head19:25:173
2741299129,2cyclictest3178-21cat23:15:003
2741299129,2cyclictest31290-21wc21:55:003
2741299129,2cyclictest27964-21head20:15:263
2741299129,2cyclictest16736-21grep22:05:153
2741299129,2cyclictest16028-21grep21:00:153
2741299129,2cyclictest12226-21grep20:50:223
2741299128,3cyclictest21250-21grep20:05:003
2741299128,3cyclictest10573-21ssh22:40:143
2741299128,2cyclictest9642-21grep19:40:133
2741299128,2cyclictest22470-21tr21:30:143
2741299126,5cyclictest11374-21awk23:20:003
2741299121,4cyclictest225-21systemd-journal21:36:363
27412991210,1cyclictest21541-21grep21:10:163
2741299120,1cyclictest0-21swapper/319:14:113
2740999129,2cyclictest9108-21grep20:45:172
2740999129,2cyclictest20085-21tail23:05:172
2740999129,2cyclictest14104-21grep19:50:002
2740999126,1cyclictest553-21sshd22:47:042
2740999124,4cyclictest225-21systemd-journal20:30:002
27409991210,1cyclictest11291-21grep20:50:152
2740999120,12cyclictest0-21swapper/222:21:522
2740999120,10cyclictest0-21swapper/221:22:532
2740799129,2cyclictest5752-21idleruntime-cro20:40:001
2740799129,2cyclictest4529-21cron19:30:001
2740799129,2cyclictest28959-21grep20:20:151
2740799129,2cyclictest27044-21tr22:30:211
2740799129,2cyclictest14299-21taskset21:44:521
2740799128,3cyclictest24642-21grep20:10:161
27407991210,1cyclictest25-21ksoftirqd/100:23:401
27407991210,1cyclictest0-21swapper/100:11:031
2740799120,11cyclictest1559-21ssh23:32:561
2740799120,11cyclictest131002sleep119:45:201
2740299129,2cyclictest4734-21cut20:35:190
2740299129,2cyclictest14407-21wc20:55:190
2740299129,2cyclictest11293-21tr20:50:150
2741299118,2cyclictest9324-21expr22:20:143
2741299118,2cyclictest9187-21ssh00:15:373
2741299118,2cyclictest8904-21df20:45:153
2741299118,2cyclictest710-21cron20:30:003
2741299118,2cyclictest6569-21taskset19:30:443
2741299118,2cyclictest6414-21ssh22:37:393
2741299118,2cyclictest5647-21chrt20:38:473
2741299118,2cyclictest30921-21ssh22:52:163
2741299118,2cyclictest2931-21sh22:55:163
2741299118,2cyclictest23438-21ssh23:26:243
2741299118,2cyclictest21241-21ssh23:45:023
2741299118,2cyclictest21067-21sed23:05:263
2741299118,2cyclictest18181-21ssh23:42:483
2741299118,2cyclictest17512-21ssh00:20:353
2741299118,2cyclictest1646-21tail19:20:263
2741299118,2cyclictest15724-21sort21:45:163
2741299118,2cyclictest13360-21awk23:20:203
2741299118,2cyclictest10662-21taskset23:00:013
2741299117,3cyclictest8297-21tr00:35:153
2741299117,3cyclictest25084-21sed20:10:203
2741299117,3cyclictest2033-21cut20:30:173
2741299117,2cyclictest15069-21grep19:50:163
2740999119,1cyclictest30787-21sleep20:25:002
2740999119,1cyclictest22189-21sort20:05:182
2740999119,1cyclictest16377-21sort21:00:172
2740999118,2cyclictest8851-21ssh23:18:032
2740999118,2cyclictest751-21cut19:20:172
2740999118,2cyclictest31748-21grep20:25:172
2740999118,2cyclictest29898-21wc19:15:012
2740999118,2cyclictest28860-21tr23:30:132
2740999118,2cyclictest27137-21if_enp2s020:15:182
2740999118,2cyclictest2638-21grep19:25:142
2740999118,2cyclictest21338-21date20:05:002
2740999118,2cyclictest20573-21ssh00:03:572
2740999118,2cyclictest20573-21ssh00:03:572
2740999118,2cyclictest15520-21tr00:20:152
2740999118,2cyclictest15302-21which21:25:212
2740999118,2cyclictest1512-21ssh00:11:082
2740999118,2cyclictest11551-21ssh22:01:492
2740999118,1cyclictest31083-21chrt23:50:202
2740999111,6cyclictest0-21swapper/200:30:182
2740999110,2cyclictest20272-21diskmemload23:40:142
2740799118,2cyclictest7639-21cat19:35:131
2740799118,2cyclictest32692-21ssh22:53:401
2740799118,2cyclictest32128-21sh19:20:001
2740799118,2cyclictest2046-21taskset19:23:351
2740799118,2cyclictest18245-21cat19:55:251
2740799118,2cyclictest17575-21ssh23:42:191
2740799118,2cyclictest15022-21grep20:55:251
2740799118,2cyclictest13214-21seq22:03:071
2740799118,2cyclictest11854-21grep22:40:251
2740799118,2cyclictest10280-21grep19:40:151
2740799117,3cyclictest27001-21grep20:15:171
2740799117,3cyclictest21601-21grep23:45:141
2740799110,1cyclictest0-21swapper/120:25:211
2740799110,10cyclictest9461-21sh22:20:151
2740799110,10cyclictest21616-21ssh21:29:581
2740299119,2cyclictest161rcuc/019:35:190
2740299118,2cyclictest692-21grep19:20:170
2740299118,2cyclictest3210-21cut19:25:170
2740299118,2cyclictest10678-21sed20:50:000
2740299117,3cyclictest15493-21grep19:50:200
2740299113,2cyclictest3400-21basename20:35:000
2740299111,2cyclictest225-21systemd-journal19:15:000
2741299108,1cyclictest89342sleep319:35:363
2741299108,1cyclictest28874-21grep20:20:153
2741299108,1cyclictest19989-21taskset21:06:403
2741299108,1cyclictest18575-21taskset19:56:383
2741299105,2cyclictest225-21systemd-journal20:06:183
27412991010,0cyclictest0-21swapper/320:55:133
2740999108,1cyclictest6638-21taskset19:31:362
2740999108,1cyclictest24311-21expr20:10:142
2740999108,1cyclictest17596-21cat19:55:172
2740999108,1cyclictest15469-21cat20:59:552
2740999107,2cyclictest20060-21chrt21:07:352
2740999107,2cyclictest10214-21tune2fs19:40:152
2740799108,1cyclictest22092-21dnf20:05:171
2740799108,1cyclictest20446-21grep20:00:221
2740799108,1cyclictest128832sleep120:52:111
2740799107,2cyclictest6974-21uname20:40:171
2740799107,2cyclictest6974-21uname20:40:171
2740799107,2cyclictest6056-21ssh23:15:511
2740799107,2cyclictest15327-21ls19:50:181
2740299108,1cyclictest66352sleep019:31:330
2740299108,1cyclictest31037-21bc20:25:110
2740299108,1cyclictest245852sleep020:10:150
2740299107,2cyclictest6803-21cut20:40:160
2740299107,2cyclictest6803-21cut20:40:160
2740299107,2cyclictest29315-21cut20:20:170
2740299107,2cyclictest28405-21awk20:20:000
2740299107,2cyclictest20043-21chrt21:07:210
2740299107,2cyclictest11953-21apt-get19:45:130
274099998,1cyclictest4071-21expr20:35:142
274079997,1cyclictest15791-21cut21:00:141
274029996,2cyclictest18611-21chrt19:57:050
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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