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2026-02-11 - 04:23
[ 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 Wed Feb 11, 2026 00:44:22)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2156999290,28cyclictest14808-21diskmemload00:14:190
21569992718,4cyclictest14808-21diskmemload00:01:010
2156999270,26cyclictest14808-21diskmemload23:59:270
2156999270,26cyclictest0-21swapper/023:04:320
2156999270,23cyclictest14808-21diskmemload21:37:430
2157699260,25cyclictest7053-21sh00:05:441
21569992621,4cyclictest14808-21diskmemload21:59:150
2156999260,25cyclictest22105-21ssh21:17:500
2156999260,25cyclictest0-21swapper/000:08:110
2156999260,21cyclictest22168-21ssh21:48:060
2156999260,1cyclictest0-21swapper/000:37:480
2156999260,0cyclictest11453-21apt-get22:39:210
21584992523,1cyclictest0-21swapper/322:03:173
21584992522,2cyclictest18031-21ssh23:45:253
2158499250,24cyclictest14808-21diskmemload22:51:373
2158499250,24cyclictest11753-21apt-get19:59:213
2158499250,24cyclictest0-21swapper/323:54:213
21580992523,1cyclictest0-21swapper/200:04:172
2158099250,24cyclictest0-21swapper/221:39:212
2157699250,24cyclictest14808-21diskmemload23:52:291
2157699250,24cyclictest0-21swapper/123:38:461
2157699250,24cyclictest0-21swapper/122:16:051
2157699250,24cyclictest0-21swapper/121:46:541
2157699250,24cyclictest0-21swapper/121:33:001
2157699250,24cyclictest0-21swapper/121:29:451
2156999253,1cyclictest62550irq/127-eno122:22:180
21569992521,3cyclictest0-21swapper/021:29:260
21569992520,5cyclictest14808-21diskmemload23:54:390
21569992520,4cyclictest14808-21diskmemload22:11:300
21569992520,4cyclictest0-21swapper/021:31:260
2156999250,24cyclictest5042-21sh22:02:140
2156999250,24cyclictest20032-21apt-get00:19:190
2156999250,24cyclictest13854-21cron22:10:000
2156999250,24cyclictest0-21swapper/000:27:110
21584992422,1cyclictest26014-21ssh21:50:593
2158499240,24cyclictest14808-21diskmemload22:08:323
2158499240,23cyclictest11327-21ssh00:09:303
21580992422,1cyclictest25579-21perf20:25:002
21580992420,2cyclictest743-21rm21:28:282
2158099240,24cyclictest0-21swapper/221:55:252
2158099240,23cyclictest27229-21ssh22:23:492
2158099240,23cyclictest14808-21diskmemload21:40:352
2158099240,23cyclictest14808-21diskmemload21:14:052
2158099240,23cyclictest0-21swapper/200:06:432
2158099240,1cyclictest622-21gdbus23:35:002
2158099240,1cyclictest19783-21ssh00:18:592
2158099240,1cyclictest0-21swapper/222:02:072
2157699240,24cyclictest0-21swapper/123:57:021
2157699240,24cyclictest0-21swapper/121:50:261
2157699240,23cyclictest31171-21ssh22:26:511
2157699240,23cyclictest0-21swapper/122:45:081
2157699240,0cyclictest14808-21diskmemload22:10:071
2157699240,0cyclictest0-21swapper/121:42:091
2157699240,0cyclictest0-21swapper/121:39:301
2157699240,0cyclictest0-21swapper/100:11:251
21569992421,3cyclictest0-21swapper/023:05:310
21569992420,4cyclictest0-21swapper/022:48:210
21569992420,4cyclictest0-21swapper/022:25:170
21569992420,3cyclictest0-21swapper/021:21:230
21569992418,5cyclictest14808-21diskmemload22:57:490
2156999240,24cyclictest0-21swapper/022:51:420
2156999240,24cyclictest0-21swapper/019:14:210
2156999240,23cyclictest18114-21ssh23:14:540
2156999240,23cyclictest0-21swapper/022:42:450
2156999240,0cyclictest14808-21diskmemload23:43:530
2156999240,0cyclictest14808-21diskmemload22:15:530
2156999240,0cyclictest0-21swapper/023:39:040
2156999240,0cyclictest0-21swapper/021:41:000
21584992323,0cyclictest0-21swapper/323:20:083
21584992323,0cyclictest0-21swapper/323:15:593
21584992323,0cyclictest0-21swapper/322:47:043
21584992323,0cyclictest0-21swapper/321:35:123
21584992322,1cyclictest0-21swapper/322:10:433
21584992321,1cyclictest4577-21ssh21:31:093
21584992321,1cyclictest0-21swapper/322:57:043
21584992320,2cyclictest774-21runrttasks23:11:053
21584992320,2cyclictest14950-21sh21:40:173
2158499231,21cyclictest10053-21idleruntime-cro21:00:013
2158499230,23cyclictest14808-21diskmemload22:24:583
2158499230,23cyclictest0-21swapper/322:37:233
2158499230,22cyclictest31758-21rm21:26:183
2158499230,22cyclictest31314-21ssh21:56:013
2158499230,22cyclictest29751-21ssh23:26:103
2158499230,22cyclictest19721-21ssh22:15:343
2158499230,22cyclictest18897-21awk22:45:003
2158499230,22cyclictest14808-21diskmemload23:37:023
2158499230,1cyclictest0-21swapper/323:00:203
2158499230,0cyclictest151rcu_preempt00:31:263
2158499230,0cyclictest14808-21diskmemload00:19:323
2158499230,0cyclictest0-21swapper/323:43:403
21580992323,0cyclictest0-21swapper/222:37:342
21580992323,0cyclictest0-21swapper/221:50:072
21580992323,0cyclictest0-21swapper/221:30:082
21580992321,2cyclictest18545-21ssh23:15:112
21580992320,2cyclictest7559-21ssh00:37:332
21580992320,2cyclictest29096-21ssh23:56:132
21580992319,0cyclictest0-21swapper/222:34:412
2158099230,2cyclictest9621-21sh23:07:492
2158099230,2cyclictest1660-21turbostat23:30:012
2158099230,2cyclictest12546-21ssh22:09:242
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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