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2026-01-26 - 10:16
[ 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 #e, slot #5

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 rackeslot5s.osadl.org (updated Mon Jan 26, 2026 00:44:23)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1178699280,27cyclictest11066-21ssh22:45:401
1178699270,21cyclictest0-21swapper/120:47:581
1178699270,0cyclictest0-21swapper/122:32:071
11783992725,2cyclictest0-21swapper/000:34:020
1178399270,26cyclictest0-21swapper/021:14:210
1178399270,23cyclictest9503-21grep21:43:070
11786992622,3cyclictest0-21swapper/123:13:301
1178699260,25cyclictest32151-21ssh21:34:201
1178699260,25cyclictest0-21swapper/121:21:401
1178699260,21cyclictest0-21swapper/123:59:001
1178699260,1cyclictest27888-21apt-get00:02:581
1178699260,1cyclictest0-21swapper/121:55:521
1178699260,0cyclictest0-21swapper/122:12:221
11783992622,3cyclictest62550irq/127-eno122:56:250
1178399260,25cyclictest11545-21ssh22:46:350
1178399260,25cyclictest0-21swapper/023:07:590
1178399260,25cyclictest0-21swapper/019:42:570
1178399260,22cyclictest5777-21diskmemload21:16:080
1178399260,1cyclictest0-21swapper/023:11:490
1179299250,24cyclictest5777-21diskmemload21:14:553
11791992523,1cyclictest5777-21diskmemload23:40:002
11791992523,1cyclictest1111-21ssh22:06:532
11786992522,3cyclictest5777-21diskmemload23:01:191
11786992519,5cyclictest0-21swapper/123:50:001
1178699250,24cyclictest0-21swapper/123:28:581
1178699250,24cyclictest0-21swapper/122:42:231
1178699250,24cyclictest0-21swapper/122:15:571
1178699250,24cyclictest0-21swapper/122:00:261
1178699250,24cyclictest0-21swapper/121:41:531
1178699250,24cyclictest0-21swapper/121:18:451
1178699250,21cyclictest0-21swapper/123:35:291
1178699250,0cyclictest0-21swapper/100:27:591
11783992523,2cyclictest0-21swapper/021:50:280
11783992521,3cyclictest0-21swapper/023:51:370
11783992520,4cyclictest0-21swapper/022:38:000
1178399250,24cyclictest5777-21diskmemload22:44:030
1178399250,24cyclictest22972-21sh21:56:570
1178399250,24cyclictest0-21swapper/022:31:490
1178399250,21cyclictest28196-21sh22:01:470
1178399250,21cyclictest0-21swapper/000:01:580
1178399250,1cyclictest16959-21ssh23:22:050
1178399250,0cyclictest0-21swapper/021:32:450
1178399250,0cyclictest0-21swapper/021:21:560
11792992421,2cyclictest4286-21runrttasks21:38:123
1179299240,2cyclictest13155-21/usr/sbin/munin23:48:083
1179299240,24cyclictest0-21swapper/300:01:483
1179299240,23cyclictest5777-21diskmemload23:40:283
1179299240,23cyclictest5777-21diskmemload23:08:513
1179299240,23cyclictest5777-21diskmemload00:38:093
1179299240,23cyclictest0-21swapper/322:58:083
1179299240,0cyclictest5777-21diskmemload23:23:373
1179299240,0cyclictest0-21swapper/323:50:283
1179299240,0cyclictest0-21swapper/321:30:123
11791992424,0cyclictest0-21swapper/222:27:062
11791992420,0cyclictest0-21swapper/223:00:012
1179199240,23cyclictest5777-21diskmemload21:46:442
1179199240,23cyclictest5777-21diskmemload21:46:442
1179199240,23cyclictest5777-21diskmemload00:35:442
1179199240,23cyclictest22394-21ssh21:56:062
1179199240,23cyclictest0-21swapper/223:53:332
1179199240,23cyclictest0-21swapper/223:08:332
1179199240,23cyclictest0-21swapper/222:12:152
1179199240,23cyclictest0-21swapper/221:23:052
11786992424,0cyclictest0-21swapper/100:33:581
11786992422,2cyclictest0-21swapper/100:12:101
11786992420,3cyclictest26896-21sh23:31:141
11786992420,3cyclictest23029-21apt-get22:27:571
1178699240,2cyclictest19954-21sh23:54:581
1178699240,24cyclictest0-21swapper/123:24:391
1178699240,24cyclictest0-21swapper/123:06:071
1178699240,24cyclictest0-21swapper/100:07:131
1178699240,23cyclictest5777-21diskmemload22:55:551
1178699240,23cyclictest14152-21apt-get19:15:021
1178699240,21cyclictest5777-21diskmemload23:44:471
1178699240,1cyclictest0-21swapper/121:25:571
1178699240,0cyclictest0-21swapper/122:09:251
1178699240,0cyclictest0-21swapper/121:54:321
11783992422,1cyclictest0-21swapper/022:50:020
11783992420,3cyclictest4936-21ssh21:39:090
11783992420,3cyclictest16000-21ssh22:20:280
11783992419,4cyclictest13514-21ssh23:48:150
1178399240,23cyclictest5777-21diskmemload21:27:430
1178399240,23cyclictest0-21swapper/023:28:320
1178399240,23cyclictest0-21swapper/023:01:280
1178399240,0cyclictest5777-21diskmemload23:55:280
1178399240,0cyclictest5777-21diskmemload00:18:060
1178399240,0cyclictest0-21swapper/022:18:310
1178399240,0cyclictest0-21swapper/000:37:020
1178399240,0cyclictest0-21swapper/000:10:530
11792992323,0cyclictest5777-21diskmemload21:44:343
11792992323,0cyclictest0-21swapper/321:56:453
11792992323,0cyclictest0-21swapper/321:21:243
11792992322,1cyclictest10933-21kworker/u8:022:28:003
11792992321,1cyclictest939-21apt-get23:37:583
1179299230,2cyclictest3877-21sh00:10:013
1179299230,23cyclictest0-21swapper/322:15:293
1179299230,23cyclictest0-21swapper/321:50:423
1179299230,23cyclictest0-21swapper/300:12:343
1179299230,22cyclictest5777-21diskmemload00:20:503
1179299230,22cyclictest25601-21sh00:30:373
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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