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2026-02-23 - 03:48
[ 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 #8, slot #4

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 rack8slot4s.osadl.org (updated Mon Feb 23, 2026 00:44:44)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
153173222750,4sleep242-21ksoftirqd/219:05:122
15338252237177,20sleep30-21swapper/319:09:563
15336962232177,18sleep50-21swapper/519:08:065
15337812219186,21sleep60-21swapper/619:09:206
15338282210179,20sleep40-21swapper/419:09:574
15337302209175,21sleep10-21swapper/119:08:341
15335312208173,23sleep00-21swapper/019:05:440
15313782208179,19sleep70-21swapper/719:05:037
153425799319,4cyclictest0-21swapper/719:52:467
1534251992821,4cyclictest1581416-21awk20:30:005
153425199280,23cyclictest1540625-21apt-get19:20:015
153425199270,22cyclictest0-21swapper/522:50:005
153425799269,4cyclictest0-21swapper/719:41:467
153425799269,0cyclictest0-21swapper/723:43:247
1534257992512,13cyclictest0-21swapper/723:10:277
1534255992524,1cyclictest1676460-21fwupd23:11:476
153425199250,23cyclictest1648054-21apt-get22:25:125
153424999250,24cyclictest1537188-21install19:15:014
153424999250,24cyclictest0-21swapper/420:35:114
1534242992524,0cyclictest0-21swapper/221:05:122
1534251992421,3cyclictest0-21swapper/522:15:135
153425199240,23cyclictest0-21swapper/500:05:105
153424999240,23cyclictest1633776-21apt-get22:00:114
153424999240,22cyclictest1642328-21apt-get22:15:134
1534242992423,1cyclictest0-21swapper/219:30:122
153424299240,23cyclictest401rcuc/200:25:122
153424299240,23cyclictest1572850-21awk20:15:002
153423899240,24cyclictest0-21swapper/123:10:141
153423899240,24cyclictest0-21swapper/120:35:001
1534234992422,2cyclictest1641914-21perf22:15:000
153423499240,24cyclictest1567134-21munin-run20:04:590
153423499240,23cyclictest0-21swapper/022:15:120
1534255992323,0cyclictest1691440-21apt-get23:40:116
1534251992320,3cyclictest0-21swapper/523:15:125
153425199230,22cyclictest1613362-21munin-run21:25:015
153424999230,2cyclictest1607624-21latency_hist21:15:004
1534245992319,3cyclictest1610493-21munin-run21:20:003
153424599230,22cyclictest1650488-21munin-run22:30:003
153424599230,22cyclictest0-21swapper/322:15:133
153424599230,22cyclictest0-21swapper/320:15:123
1534242992322,1cyclictest0-21swapper/221:20:112
153424299230,22cyclictest0-21swapper/221:15:102
153424299230,22cyclictest0-21swapper/220:00:122
153423899230,1cyclictest1558981-21apt-get19:50:131
153423499230,1cyclictest1659480-21apt-get22:45:120
153423499230,1cyclictest0-21swapper/020:00:000
153425799229,0cyclictest0-21swapper/720:36:417
153425799220,21cyclictest0-21swapper/722:10:097
153425799220,21cyclictest0-21swapper/721:25:117
153425799220,21cyclictest0-21swapper/720:10:137
153425799220,21cyclictest0-21swapper/700:20:127
153425799220,1cyclictest1688169-21awk23:35:007
153425799220,1cyclictest0-21swapper/722:40:117
1534255992221,1cyclictest0-21swapper/623:10:006
153425599220,22cyclictest1601677-21perf21:05:006
153425599220,22cyclictest0-21swapper/622:50:126
153425599220,21cyclictest0-21swapper/622:45:116
153425599220,1cyclictest1608053-21apt-get21:15:116
1534251992220,2cyclictest0-21swapper/520:00:135
1534251992220,1cyclictest0-21swapper/523:50:125
153425199220,21cyclictest0-21swapper/521:05:015
153425199220,21cyclictest0-21swapper/520:55:135
153425199220,21cyclictest0-21swapper/519:15:185
153425199220,1cyclictest1656630-21apt-get22:40:115
153425199220,1cyclictest0-21swapper/523:00:015
153425199220,0cyclictest0-21swapper/519:45:115
1534249992220,1cyclictest1641914-21perf22:15:014
153424999220,21cyclictest0-21swapper/422:45:114
153424999220,21cyclictest0-21swapper/420:25:134
153424999220,21cyclictest0-21swapper/419:40:004
153424999220,1cyclictest1587817-21apt-get20:40:124
1534245992222,0cyclictest0-21swapper/321:40:003
153424599220,21cyclictest1538202-21apt-get19:15:183
153424599220,21cyclictest0-21swapper/323:15:133
153424599220,21cyclictest0-21swapper/322:50:013
153424599220,21cyclictest0-21swapper/321:20:113
153424599220,21cyclictest0-21swapper/320:55:133
153424599220,21cyclictest0-21swapper/320:10:143
153424599220,21cyclictest0-21swapper/300:20:123
153424599220,1cyclictest1656201-21systemctl22:40:013
1534242992222,0cyclictest0-21swapper/222:50:112
1534242992221,1cyclictest0-21swapper/220:10:002
1534242992220,2cyclictest0-21swapper/219:44:592
1534242992220,1cyclictest1682447-21munin-run23:25:002
1534242992220,1cyclictest0-21swapper/220:35:122
153424299220,22cyclictest0-21swapper/222:00:012
153424299220,21cyclictest0-21swapper/223:35:102
153424299220,21cyclictest0-21swapper/220:20:112
1534238992221,1cyclictest0-21swapper/121:30:001
1534238992221,0cyclictest0-21swapper/100:00:111
153423899220,22cyclictest1696739-21basename23:50:011
153423899220,22cyclictest1587384-21perf20:40:001
153423899220,22cyclictest0-21swapper/119:25:131
1534234992222,0cyclictest0-21swapper/000:25:120
1534234992221,1cyclictest1581832-21apt-get20:30:110
1534234992220,2cyclictest1668171-21basename23:00:010
153423499220,21cyclictest1674275-21apt-get23:10:130
153423499220,21cyclictest0-21swapper/023:40:110
153423499220,21cyclictest0-21swapper/022:25:140
153423499220,21cyclictest0-21swapper/021:45:100
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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