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2026-03-06 - 04:40
[ 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 Fri Mar 06, 2026 00:44:23)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
7816992923,1cyclictest7916-21rm23:19:143
781099260,25cyclictest0-21swapper/222:21:172
781099260,25cyclictest0-21swapper/222:14:202
781099260,0cyclictest0-21swapper/222:49:302
7810992521,3cyclictest24616-21ssh23:35:452
7810992521,3cyclictest22909-21ssh22:00:492
7810992521,3cyclictest22909-21ssh22:00:492
7810992520,4cyclictest8513-21apt-get19:11:172
7810992520,4cyclictest0-21swapper/200:31:162
7810992518,6cyclictest11425-21ssh00:25:012
781099250,24cyclictest26169-21sh21:32:002
781099250,24cyclictest1832-21diskmemload00:03:372
781099250,24cyclictest17146-21ssh21:55:322
781099250,24cyclictest0-21swapper/222:32:442
781099250,1cyclictest12201-21ssh21:19:212
781099250,0cyclictest12433-21apt-get21:51:162
7808992523,1cyclictest0-21swapper/122:17:101
7808992523,1cyclictest0-21swapper/122:04:101
7808992523,1cyclictest0-21swapper/122:04:101
780899251,3cyclictest22823-21awk00:05:001
780899250,24cyclictest9586-21ssh21:47:171
780899250,24cyclictest1832-21diskmemload00:19:071
780599250,24cyclictest2804-21ssh23:45:580
780599250,24cyclictest1832-21diskmemload22:00:450
780599250,24cyclictest1832-21diskmemload22:00:450
780599250,1cyclictest28564-21ssh00:10:320
780599250,1cyclictest1832-21diskmemload21:17:120
7816992422,1cyclictest21789-21ssh21:28:103
781699242,1cyclictest917-21if_eno122:41:173
7816992421,2cyclictest18526-21ssh21:56:213
7816992421,2cyclictest15624-21sh21:53:383
781699240,23cyclictest1832-21diskmemload00:21:253
7810992422,1cyclictest0-21swapper/223:16:242
7810992420,3cyclictest0-21swapper/222:50:382
7810992420,3cyclictest0-21swapper/221:40:492
781099240,21cyclictest0-21swapper/223:21:012
781099240,20cyclictest0-21swapper/200:17:302
781099240,0cyclictest6377-21ssh21:45:012
781099240,0cyclictest0-21swapper/223:40:592
781099240,0cyclictest0-21swapper/200:35:042
7808992423,1cyclictest1832-21diskmemload23:26:551
7808992422,1cyclictest1295-21ntp_states22:41:201
7808992421,2cyclictest7911-21ssh23:19:131
7808992421,2cyclictest25269-21idleruntime-cro23:05:011
780899240,24cyclictest0-21swapper/123:36:221
780899240,24cyclictest0-21swapper/122:05:391
780899240,23cyclictest9375-21ssh23:51:231
780899240,23cyclictest19997-21sendmail-msp23:00:011
780899240,23cyclictest0-21swapper/122:26:401
780899240,1cyclictest17872-21apt-get00:31:161
780899240,1cyclictest0-21swapper/100:40:011
780599240,24cyclictest1832-21diskmemload23:07:280
780599240,24cyclictest0-21swapper/000:32:240
780599240,23cyclictest1832-21diskmemload23:22:050
780599240,1cyclictest0-21swapper/021:56:160
7816992323,0cyclictest1832-21diskmemload22:56:563
7816992323,0cyclictest0-21swapper/322:48:383
7816992323,0cyclictest0-21swapper/321:21:513
7816992323,0cyclictest0-21swapper/300:34:273
7816992321,1cyclictest30795-21sh23:10:183
7816992321,1cyclictest0-21swapper/323:36:043
7816992321,1cyclictest0-21swapper/321:48:113
7816992321,1cyclictest0-21swapper/300:06:013
781699230,2cyclictest5771-21ssh00:19:463
781699230,23cyclictest0-21swapper/323:47:123
781699230,23cyclictest0-21swapper/321:12:323
781699230,23cyclictest0-21swapper/321:12:323
781699230,23cyclictest0-21swapper/300:12:313
781699230,22cyclictest8809-21ssh23:20:093
781699230,22cyclictest29761-21ssh23:09:083
781699230,22cyclictest27070-21sh22:35:423
781699230,22cyclictest24687-21ssh22:32:583
781699230,22cyclictest1832-21diskmemload23:26:113
781699230,22cyclictest1832-21diskmemload21:41:233
781699230,22cyclictest0-21swapper/322:51:173
781699230,0cyclictest0-21swapper/322:10:103
7810992323,0cyclictest1832-21diskmemload00:05:032
7810992322,0cyclictest3410-21apt-get20:06:162
7810992321,2cyclictest0-21swapper/220:41:162
7810992321,1cyclictest0-21swapper/223:10:102
7810992320,3cyclictest0-21swapper/223:03:182
7810992320,3cyclictest0-21swapper/221:28:502
7810992320,3cyclictest0-21swapper/200:10:152
7810992319,3cyclictest0-21swapper/223:52:582
7810992319,3cyclictest0-21swapper/222:05:572
781099230,2cyclictest622-21gdbus21:00:002
781099230,2cyclictest0-21swapper/200:26:422
781099230,23cyclictest0-21swapper/223:25:232
781099230,23cyclictest0-21swapper/221:36:012
781099230,22cyclictest1832-21diskmemload23:06:592
781099230,22cyclictest10221-21cron20:20:012
781099230,0cyclictest1832-21diskmemload23:45:212
781099230,0cyclictest1832-21diskmemload22:56:342
781099230,0cyclictest0-21swapper/222:42:092
781099230,0cyclictest0-21swapper/221:21:592
7808992323,0cyclictest1832-21diskmemload22:00:001
7808992323,0cyclictest1832-21diskmemload21:32:051
7808992323,0cyclictest0-21swapper/123:49:301
7808992323,0cyclictest0-21swapper/123:09:521
7808992323,0cyclictest0-21swapper/122:50:391
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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