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2026-02-15 - 03:22
[ 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 #1, slot #6

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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  Intel
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
Compare latency of primary with shadow system
Characteristics of the 100 highest latencies:
System rack1slot6s.osadl.org (updated Sun Feb 15, 2026 00:43:33)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2500221240,5sleep225004-21grep23:15:052
2485991220,4rtkit-daemon0-21swapper/022:10:110
2485991210,5rtkit-daemon58-21kswapd022:10:561
61939910022,58cyclictest25545-21munin-node21:40:230
619399993,9cyclictest29272-21diskmemload21:12:090
619399993,9cyclictest29272-21diskmemload21:12:090
619399964,69cyclictest0-21swapper/022:35:100
6199999533,55cyclictest18380-21grep19:45:183
6199999533,55cyclictest18380-21grep19:45:183
619399953,72cyclictest0-21swapper/020:51:030
619399944,11cyclictest29813-21grep23:20:250
619399934,13cyclictest0-21swapper/021:15:260
303312930,9sleep10-21swapper/122:35:051
6199999236,49cyclictest8518-21sed22:00:303
619399924,11cyclictest1287-21snmpd23:01:300
6193999216,59cyclictest0-21swapper/020:25:310
6193999210,8cyclictest29272-21diskmemload22:05:090
619399914,65cyclictest0-21swapper/022:15:080
619399914,12cyclictest23041-21unixbench-2d23:10:240
619399914,12cyclictest23041-21unixbench-2d23:10:240
619399913,11cyclictest21816-21grep20:45:160
619999903,9cyclictest2314-21munin-node21:05:103
619399904,71cyclictest0-21swapper/021:52:200
619399904,71cyclictest0-21swapper/021:52:200
619399904,14cyclictest0-21swapper/022:20:130
619399904,12cyclictest0-21swapper/022:25:210
619399903,9cyclictest1419-21runrttasks22:45:160
619399903,10cyclictest17314-21crond19:44:590
6193999017,55cyclictest0-21swapper/020:40:180
292922900,8sleep2281ktimersoftd/223:20:172
619399894,64cyclictest0-21swapper/023:34:100
619399894,13cyclictest0-21swapper/023:25:050
619399894,13cyclictest0-21swapper/023:06:580
619399894,13cyclictest0-21swapper/018:40:230
619399894,12cyclictest0-21swapper/020:37:400
619399894,11cyclictest1419-21runrttasks21:56:530
6199998830,51cyclictest0-21swapper/321:54:543
6199998830,51cyclictest0-21swapper/321:54:543
619399884,15cyclictest0-21swapper/021:47:320
619399884,13cyclictest0-21swapper/023:15:080
619399884,13cyclictest0-21swapper/021:22:270
619399884,13cyclictest0-21swapper/019:20:280
619399884,12cyclictest0-21swapper/020:55:230
619399884,12cyclictest0-21swapper/020:30:160
619399884,12cyclictest0-21swapper/020:30:160
619399883,12cyclictest0-21swapper/022:40:060
619999873,37cyclictest0-21swapper/323:15:243
619399878,12cyclictest0-21swapper/020:20:110
619399874,75cyclictest0-21swapper/022:50:030
619399874,13cyclictest0-21swapper/023:39:190
619399874,13cyclictest0-21swapper/021:08:130
619399874,13cyclictest0-21swapper/018:50:190
619399873,65cyclictest0-21swapper/022:30:060
619399873,65cyclictest0-21swapper/022:30:060
619399873,61cyclictest0-21swapper/022:55:080
619399873,13cyclictest0-21swapper/020:15:000
6193998714,7cyclictest29272-21diskmemload21:30:240
619999864,28cyclictest15807-21fschecks_count19:40:153
619999864,12cyclictest0-21swapper/323:22:513
619999863,21cyclictest0-21swapper/322:06:223
6199998624,10cyclictest21557-21sendmail_mailqu22:20:223
6199998622,13cyclictest12092-21gltestperf22:55:123
619399865,11cyclictest0-21swapper/021:35:040
619399864,9cyclictest14920-21idleruntime-cro19:39:590
619399864,13cyclictest0-21swapper/021:26:130
619999853,34cyclictest25090-21cut18:50:203
619999853,32cyclictest0-21swapper/322:25:043
619999853,28cyclictest0-21swapper/322:37:043
6199998522,9cyclictest8153-21cpuspeed_turbos22:50:063
619399855,12cyclictest0-21swapper/022:00:180
619399854,13cyclictest0-21swapper/018:55:230
619399854,12cyclictest0-21swapper/019:55:220
619399854,12cyclictest0-21swapper/018:16:140
619399854,12cyclictest0-21swapper/018:16:140
619999844,31cyclictest0-21swapper/322:46:403
619999844,31cyclictest0-21swapper/319:15:193
619999844,28cyclictest0-21swapper/321:44:553
619999844,24cyclictest0-21swapper/323:05:443
619999843,34cyclictest0-21swapper/323:10:073
619999843,34cyclictest0-21swapper/323:10:073
619999843,23cyclictest0-21swapper/321:33:323
619999843,12cyclictest0-21swapper/318:30:133
619999843,11cyclictest0-21swapper/321:19:223
619399844,13cyclictest0-21swapper/020:13:470
619399844,12cyclictest0-21swapper/019:15:310
619399843,12cyclictest0-21swapper/021:03:550
619999834,34cyclictest0-21swapper/323:36:343
619999834,30cyclictest0-21swapper/322:10:243
619999834,12cyclictest0-21swapper/319:10:133
6199998332,10cyclictest31724-21tr19:05:153
619999833,12cyclictest0-21swapper/321:39:263
6199998325,9cyclictest26718-21missed_timers21:40:183
6199998325,11cyclictest1419-21runrttasks20:31:323
6199998325,11cyclictest1419-21runrttasks20:31:323
6199998310,8cyclictest121850irq/46-eth023:25:093
619399834,13cyclictest0-21swapper/018:36:140
619399834,13cyclictest0-21swapper/018:31:090
619399834,12cyclictest0-21swapper/019:14:510
619999824,36cyclictest0-21swapper/320:40:273
619999824,33cyclictest0-21swapper/320:25:273
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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