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2026-02-03 - 12:40
[ 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 #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 Tue Feb 03, 2026 00:44:45)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
5623422252174,25sleep70-21swapper/719:07:287
5622872237173,22sleep00-21swapper/019:06:410
5623682232173,19sleep40-21swapper/419:07:504
5625182212182,19sleep30-21swapper/319:09:583
5622422211178,21sleep20-21swapper/219:06:042
5624142210180,19sleep50-21swapper/519:08:315
5623412210177,21sleep60-21swapper/619:07:276
5622882210175,22sleep10-21swapper/119:06:431
56277299250,24cyclictest623632-21awk20:55:007
56275699250,24cyclictest744664-21latency_hist00:25:001
56277299240,3cyclictest715601-21apt-config23:35:007
56277299240,23cyclictest664139-21munin-run22:05:007
56277299240,0cyclictest0-21swapper/723:10:137
56276799240,23cyclictest684157-21awk22:40:005
56276199240,23cyclictest0-21swapper/320:55:123
56276199240,22cyclictest637893-21turbostat21:20:003
562758992424,0cyclictest0-21swapper/220:10:132
56275699240,23cyclictest0-21swapper/123:20:131
562751992423,1cyclictest606208-21latency_hist20:25:010
562772992321,1cyclictest750366-21apt-get00:35:027
562772992321,1cyclictest0-21swapper/722:40:127
56277299230,22cyclictest0-21swapper/721:50:097
56277299230,22cyclictest0-21swapper/721:05:007
562769992321,1cyclictest0-21swapper/621:30:126
56276999230,22cyclictest0-21swapper/623:45:136
56276999230,22cyclictest0-21swapper/623:35:016
56276999230,22cyclictest0-21swapper/600:15:006
562767992321,1cyclictest653133-21apt-get21:45:145
562767992321,1cyclictest0-21swapper/523:25:125
56276799230,22cyclictest718666-21munin-run23:40:015
56276799230,22cyclictest649842-21munin-run21:40:005
56276799230,22cyclictest0-21swapper/500:30:115
562763992322,1cyclictest0-21swapper/422:30:114
562763992321,1cyclictest738940-21turbostat.cron00:15:004
562761992322,1cyclictest706978-21munin-run23:20:003
562761992321,1cyclictest0-21swapper/321:15:003
562761992321,1cyclictest0-21swapper/319:25:133
562761992320,2cyclictest753526-21sendmail-msp00:40:003
56276199230,22cyclictest684121-21munin-run22:39:593
56276199230,22cyclictest0-21swapper/322:55:123
56276199230,22cyclictest0-21swapper/300:20:113
56276199230,22cyclictest0-21swapper/300:15:123
562758992321,1cyclictest569083-21awk19:20:002
562756992323,0cyclictest0-21swapper/120:00:121
562756992323,0cyclictest0-21swapper/120:00:121
562756992320,2cyclictest603385-21sendmail-msp20:20:011
56275699230,22cyclictest701269-21grep23:09:591
56275199230,23cyclictest0-21swapper/020:10:110
56275199230,23cyclictest0-21swapper/000:10:000
56275199230,22cyclictest586631-21apt-get19:50:110
56275199230,22cyclictest0-21swapper/022:10:120
56275199230,0cyclictest0-21swapper/023:25:130
56275199230,0cyclictest0-21swapper/021:20:110
562772992221,1cyclictest681685-21apt-get22:35:117
562772992221,1cyclictest0-21swapper/719:35:127
562772992220,1cyclictest0-21swapper/723:25:137
562772992220,1cyclictest0-21swapper/722:25:127
56277299220,21cyclictest0-21swapper/722:45:137
56277299220,21cyclictest0-21swapper/720:00:137
56277299220,21cyclictest0-21swapper/720:00:127
56277299220,21cyclictest0-21swapper/719:15:147
562769992220,1cyclictest739368-21apt-get00:15:136
56276999220,22cyclictest715542-21apt-get23:35:016
56276999220,21cyclictest0-21swapper/623:20:006
56276999220,21cyclictest0-21swapper/622:35:136
56276999220,21cyclictest0-21swapper/620:25:146
56276999220,21cyclictest0-21swapper/619:30:126
56276999220,21cyclictest0-21swapper/619:25:126
562767992221,1cyclictest707015-21sendmail-msp23:20:005
562767992221,1cyclictest0-21swapper/523:00:125
562767992220,1cyclictest707414-21apt-get23:20:115
562767992220,1cyclictest0-21swapper/523:05:105
56276799220,22cyclictest0-21swapper/521:20:015
56276799220,21cyclictest621188-21apt-get20:50:125
56276799220,21cyclictest0-21swapper/500:20:125
56276799220,21cyclictest0-21swapper/500:15:125
562763992221,1cyclictest0-21swapper/423:05:104
562763992220,1cyclictest606638-21apt-get20:25:154
562763992220,1cyclictest0-21swapper/421:10:004
56276399220,21cyclictest0-21swapper/420:00:124
56276399220,21cyclictest0-21swapper/420:00:124
56276399220,21cyclictest0-21swapper/400:05:104
562761992221,1cyclictest736519-21apt-get00:10:133
562761992221,1cyclictest0-21swapper/323:05:093
562761992221,0cyclictest0-21swapper/323:25:123
562761992220,1cyclictest0-21swapper/322:15:113
56276199220,22cyclictest0-21swapper/321:35:133
56276199220,21cyclictest0-21swapper/323:35:013
562758992221,1cyclictest0-21swapper/221:40:102
56275899220,21cyclictest0-21swapper/223:55:012
56275899220,21cyclictest0-21swapper/223:20:012
56275899220,21cyclictest0-21swapper/220:25:142
56275899220,21cyclictest0-21swapper/200:30:122
56275899220,1cyclictest638334-21apt-get21:20:112
56275899220,0cyclictest0-21swapper/220:20:142
562756992221,1cyclictest721955-21apt-get23:45:141
562756992221,1cyclictest0-21swapper/120:35:021
56275699220,21cyclictest724805-21apt-get23:50:121
56275699220,21cyclictest0-21swapper/122:00:131
56275699220,21cyclictest0-21swapper/121:25:141
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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