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2026-03-09 - 05:00
[ 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 Mar 09, 2026 00:44:44)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
13340252236179,19sleep30-21swapper/319:07:283
13340822235167,22sleep40-21swapper/419:08:174
13339122230170,49sleep20-21swapper/219:05:492
13339992225169,18sleep60-21swapper/619:07:076
13340202224162,21sleep70-21swapper/719:07:237
13339022220186,22sleep10-21swapper/119:05:401
13341282219186,21sleep50-21swapper/519:08:595
13340132216183,21sleep00-21swapper/019:07:160
1334445993316,14cyclictest0-21swapper/720:20:127
133444599264,4cyclictest0-21swapper/723:04:577
133444599264,4cyclictest0-21swapper/721:48:037
1334436992623,2cyclictest1498679-21sh23:54:594
133443699250,24cyclictest1452692-21basename22:35:014
133443099250,24cyclictest1501828-21awk00:00:002
1334428992521,3cyclictest1366732-21idleruntime-cro20:05:001
133442899250,1cyclictest1424540-21apt-get21:45:121
133442499250,1cyclictest1467220-21munin-run23:00:000
133444299240,2cyclictest1352453-21awk19:40:006
133444299240,23cyclictest0-21swapper/623:30:126
1334434992422,1cyclictest0-21swapper/320:00:003
1334434992422,1cyclictest0-21swapper/319:15:133
133443499240,23cyclictest14876902sleep323:35:103
133443499240,23cyclictest1386715-21sendmail20:40:013
1334430992421,2cyclictest1340756-21perf19:20:002
133443099240,23cyclictest1481566-21munin-run23:25:002
133443099240,23cyclictest1358136-21cron19:50:012
133442899240,24cyclictest1424112-21idleruntime-cro21:45:001
133442499240,23cyclictest1392425-21apt20:50:010
133442499240,23cyclictest0-21swapper/020:40:000
133442499240,1cyclictest0-21swapper/022:50:010
1334445992322,1cyclictest0-21swapper/723:49:597
1334445992321,1cyclictest1444112-21perf22:20:017
133444599230,22cyclictest0-21swapper/722:40:127
133444599230,1cyclictest1513704-21apt-get00:20:127
133444599230,1cyclictest1346464-21sh19:30:007
133444299230,22cyclictest0-21swapper/622:35:116
133444299230,22cyclictest0-21swapper/620:25:136
133444299230,0cyclictest0-21swapper/622:45:136
1334439992323,0cyclictest0-21swapper/523:40:105
133443999230,22cyclictest0-21swapper/521:25:125
133443699230,23cyclictest1364298-21apt-get20:00:124
1334434992321,1cyclictest1525139-21awk00:40:013
1334434992321,1cyclictest1352440-21munin-run19:40:003
133443499230,22cyclictest0-21swapper/322:50:113
1334430992323,0cyclictest0-21swapper/221:55:132
1334430992322,1cyclictest1361427-21apt-get19:55:112
1334430992321,1cyclictest0-21swapper/221:50:012
133443099230,22cyclictest1334740-21apt-get19:10:132
133443099230,22cyclictest0-21swapper/222:55:002
133443099230,22cyclictest0-21swapper/220:05:002
133443099230,0cyclictest0-21swapper/220:15:132
1334428992322,1cyclictest1350007-21apt-get19:35:121
1334428992321,1cyclictest1464786-21apt-get22:55:131
1334428992321,1cyclictest1398413-21systemctl21:00:001
133442899230,23cyclictest0-21swapper/100:25:001
133442899230,22cyclictest1484424-21perf23:30:001
133442899230,22cyclictest1361009-21munin-run19:55:011
133442899230,22cyclictest1355728-21apt-get19:45:131
133442899230,22cyclictest0-21swapper/123:05:121
1334424992321,1cyclictest0-21swapper/023:49:590
1334424992320,2cyclictest1487273-21perf23:35:000
133442499231,21cyclictest241irq_work/019:55:120
1334445992221,1cyclictest0-21swapper/723:15:127
133444599220,22cyclictest0-21swapper/720:15:017
133444599220,21cyclictest0-21swapper/720:40:137
133444599220,21cyclictest0-21swapper/719:35:127
133444599220,21cyclictest0-21swapper/700:05:127
133444599220,1cyclictest1413115-21apt-get21:25:137
1334442992222,0cyclictest0-21swapper/622:20:136
1334442992221,1cyclictest0-21swapper/619:40:116
133444299220,21cyclictest0-21swapper/623:10:126
133444299220,21cyclictest0-21swapper/621:10:146
133444299220,21cyclictest0-21swapper/621:10:146
133444299220,21cyclictest0-21swapper/621:05:116
133444299220,21cyclictest0-21swapper/621:05:106
133444299220,21cyclictest0-21swapper/620:40:136
133444299220,21cyclictest0-21swapper/619:15:126
133444299220,1cyclictest1490558-21apt-get23:40:106
1334439992221,1cyclictest0-21swapper/523:35:115
1334439992221,1cyclictest0-21swapper/500:10:125
1334439992220,1cyclictest1421690-21apt-get21:40:135
133443999220,22cyclictest0-21swapper/519:19:595
133443999220,21cyclictest0-21swapper/523:50:135
133443999220,21cyclictest0-21swapper/523:25:115
133443999220,21cyclictest0-21swapper/520:20:115
1334436992222,0cyclictest0-21swapper/420:55:124
1334436992221,1cyclictest0-21swapper/420:30:124
1334436992220,2cyclictest1421267-21awk21:40:014
133443699220,21cyclictest1387154-21apt-get20:40:124
133443699220,21cyclictest0-21swapper/421:15:134
133443699220,21cyclictest0-21swapper/419:45:124
133443699220,21cyclictest0-21swapper/419:20:154
133443699220,21cyclictest0-21swapper/400:05:124
133443699220,1cyclictest1516126-21apt-get00:25:004
133443699220,1cyclictest1481566-21munin-run23:25:004
133443699220,1cyclictest0-21swapper/422:10:124
1334434992221,1cyclictest0-21swapper/321:10:133
1334434992221,1cyclictest0-21swapper/321:10:133
1334434992220,1cyclictest653-21mta-sts-daemon22:25:113
1334434992220,1cyclictest0-21swapper/323:20:003
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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