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2026-01-19 - 03:57
[ 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 100 highest latencies:
System rack7slot7s.osadl.org (updated Mon Jan 19, 2026 00:43:52)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1795329582,8sleep00-21swapper/019:05:130
1989628775,8sleep20-21swapper/219:08:072
1981828366,13sleep10-21swapper/119:07:071
1988028268,9sleep30-21swapper/319:07:563
2012899290,29cyclictest0-21swapper/200:26:322
2012899290,28cyclictest0-21swapper/223:05:582
2012899280,21cyclictest0-21swapper/221:44:222
2012899270,23cyclictest0-21swapper/222:46:222
2012299270,6cyclictest0-21swapper/021:52:590
2012299270,1cyclictest0-21swapper/021:41:570
2012899260,2cyclictest0-21swapper/223:57:222
2012899260,25cyclictest0-21swapper/221:56:032
2012899260,1cyclictest0-21swapper/223:42:452
2012699260,26cyclictest0-21swapper/123:37:271
2012299262,1cyclictest32506-21apache_processe22:00:120
2012299260,6cyclictest12918-21diskmemload22:56:010
2012299260,26cyclictest0-21swapper/000:37:120
2012299260,26cyclictest0-21swapper/000:37:120
20128992520,4cyclictest0-21swapper/223:22:252
2012899250,5cyclictest0-21swapper/222:34:582
2012899250,25cyclictest0-21swapper/222:06:252
2012899250,25cyclictest0-21swapper/221:12:262
2012899250,21cyclictest0-21swapper/223:51:122
2012899250,19cyclictest0-21swapper/200:01:302
2012299255,13cyclictest4699-21ssh23:20:130
2012299252,7cyclictest12918-21diskmemload00:05:010
2012299251,6cyclictest24727-21grep00:10:160
2012299251,23cyclictest0-21swapper/023:55:540
2012299250,7cyclictest12918-21diskmemload23:52:090
2012299250,5cyclictest0-21swapper/022:46:090
2012299250,5cyclictest0-21swapper/022:14:200
2012299250,24cyclictest0-21swapper/021:56:040
2012299250,24cyclictest0-21swapper/021:12:270
2012299250,1cyclictest0-21swapper/022:35:130
2012299250,1cyclictest0-21swapper/000:27:470
2012899240,23cyclictest0-21swapper/222:56:482
2012899240,19cyclictest0-21swapper/223:36:122
2012299243,16cyclictest2037-21sh00:15:280
2012299240,5cyclictest12918-21diskmemload22:42:090
2012299240,3cyclictest12918-21diskmemload23:15:450
2012299240,22cyclictest0-21swapper/021:17:080
2012899233,6cyclictest12918-21diskmemload22:22:352
2012899230,23cyclictest0-21swapper/222:16:312
2012899230,22cyclictest0-21swapper/222:44:592
2012899230,22cyclictest0-21swapper/221:30:042
2012899230,22cyclictest0-21swapper/221:23:182
2012899230,20cyclictest0-21swapper/200:36:302
2012899230,20cyclictest0-21swapper/200:36:292
2012899230,18cyclictest0-21swapper/200:22:352
20126992323,0cyclictest0-21swapper/123:40:081
2012699230,23cyclictest0-21swapper/100:01:051
2012299232,4cyclictest0-21swapper/000:34:150
2012299231,3cyclictest12918-21diskmemload23:34:150
2012299231,15cyclictest0-21swapper/021:34:220
2012299230,22cyclictest0-21swapper/022:16:300
2012299230,1cyclictest0-21swapper/023:27:160
170282230,0sleep10-21swapper/123:45:591
2013299223,15cyclictest9118-21apt-get22:25:013
20132992220,2cyclictest39-21ksoftirqd/323:57:383
20132992212,4cyclictest0-21swapper/322:35:123
2013299220,21cyclictest0-21swapper/323:31:213
2012899223,5cyclictest12918-21diskmemload00:30:082
2012899220,2cyclictest0-21swapper/223:26:402
2012899220,20cyclictest0-21swapper/200:05:362
2012299221,4cyclictest0-21swapper/022:30:190
2012299221,3cyclictest8873-21grep00:00:240
2012299221,3cyclictest0-21swapper/021:45:580
2012299220,21cyclictest0-21swapper/022:23:120
2012299220,1cyclictest0-21swapper/000:23:200
2012299220,11cyclictest5902-21apache_volume23:40:120
2012299220,0cyclictest0-21swapper/022:25:250
2013299210,3cyclictest0-21swapper/300:34:463
2012899213,5cyclictest12918-21diskmemload22:39:042
2012899212,18cyclictest24076-21sh22:14:292
2012899210,21cyclictest0-21swapper/200:18:312
2012899210,21cyclictest0-21swapper/200:13:242
2012299215,2cyclictest1290-21apt-get20:45:140
2012299212,18cyclictest8896-21sh21:25:560
2012299211,3cyclictest0-21swapper/023:46:000
2012299211,0cyclictest0-21swapper/023:35:220
2012299210,20cyclictest0-21swapper/022:51:260
2012299210,20cyclictest0-21swapper/022:51:250
2012299210,1cyclictest0-21swapper/021:38:120
2012299210,0cyclictest0-21swapper/022:09:010
2012899205,3cyclictest0-21swapper/221:50:222
2012899200,19cyclictest0-21swapper/223:14:472
2012899200,15cyclictest0-21swapper/223:04:122
20126992015,4cyclictest0-21swapper/121:55:491
2012299203,17cyclictest0-21swapper/023:05:260
2012299203,16cyclictest20426-21apt-get23:10:150
2012299200,5cyclictest12918-21diskmemload21:20:250
2013299192,2cyclictest141rcu_preempt21:36:413
2012899192,2cyclictest0-21swapper/221:46:162
2012899190,3cyclictest0-21swapper/223:19:262
2012899190,18cyclictest0-21swapper/222:54:102
2012899190,18cyclictest0-21swapper/222:54:102
2012899190,0cyclictest0-21swapper/222:25:262
20126991916,2cyclictest0-21swapper/120:25:001
2012699190,1cyclictest0-21swapper/121:31:481
2012299190,1cyclictest30374-21switchtime20:35:240
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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