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2026-02-06 - 08:30
[ 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 #4, slot #1

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.

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 rack4slot1s.osadl.org (updated Fri Feb 06, 2026 00:44:11)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1407821140,2chrt14077-21ntp_states20:46:141
1407821140,2chrt14077-21ntp_states20:46:141
1756321020,2chrt0-21swapper/319:30:583
1756321020,2chrt0-21swapper/319:30:583
46432930,2chrt0-21swapper/321:46:173
222142860,3sleep00-21swapper/000:06:040
222142860,3sleep00-21swapper/000:06:040
10702660,3chrt0-21swapper/320:11:143
10702660,3chrt0-21swapper/320:11:143
154712560,1sleep1281ktimers/120:51:081
312092510,3chrt31213-21timerandwakeup23:01:160
97682490,3sleep00-21swapper/020:36:070
97682490,3sleep00-21swapper/020:36:070
79492490,3sleep20-21swapper/220:31:072
79492490,3sleep20-21swapper/220:31:072
40142490,3sleep30-21swapper/323:16:103
40142490,3sleep30-21swapper/323:16:103
40142490,3sleep30-21swapper/323:16:103
119332490,3chrt0-21swapper/220:41:082
119332490,3chrt0-21swapper/220:41:082
215412470,4sleep20-21swapper/200:01:322
215412470,4sleep20-21swapper/200:01:322
136732470,2chrt0-21swapper/322:11:143
302042450,2sleep20-21swapper/220:02:012
201812450,2sleep30-21swapper/319:36:083
201812450,2sleep30-21swapper/319:36:083
324202440,3chrt0-21swapper/320:10:543
324202440,3chrt0-21swapper/320:10:543
10443994337,4cyclictest729-21dbus-daemon00:00:540
10443994337,4cyclictest729-21dbus-daemon00:00:540
10443994337,4cyclictest729-21dbus-daemon00:00:540
182222420,4sleep30-21swapper/322:25:573
182222420,4sleep30-21swapper/322:25:573
127272400,3chrt0-21swapper/320:41:173
127272400,3chrt0-21swapper/320:41:173
10446993934,3cyclictest18126-21cron22:25:531
10446993934,3cyclictest18126-21cron22:25:531
27992370,2sleep20-21swapper/220:16:112
27992370,2sleep20-21swapper/220:16:112
271452370,2sleep20-21swapper/221:21:122
271452370,2sleep20-21swapper/221:21:122
1044799371,26cyclictest20136-21taskset00:01:002
1044799371,26cyclictest20136-21taskset00:01:002
1044799371,26cyclictest20136-21taskset00:01:002
156122360,4chrt0-21swapper/220:51:092
310022350,3chrt0-21swapper/220:06:062
310022350,3chrt0-21swapper/220:06:062
135572350,2sleep113678-21mailstats23:41:141
135572350,2sleep113678-21mailstats23:41:141
135572350,2sleep113678-21mailstats23:41:141
77032340,2sleep10-21swapper/121:56:091
77032340,2sleep10-21swapper/121:56:091
41052340,2sleep20-21swapper/221:46:132
10446993427,3cyclictest0-21swapper/100:01:011
10446993427,3cyclictest0-21swapper/100:01:011
10446993427,3cyclictest0-21swapper/100:01:011
10446993328,4cyclictest15436-21processes23:46:151
10446993328,4cyclictest15436-21processes23:46:151
10446993326,5cyclictest3178-21latency_hist21:45:531
10446993326,5cyclictest3178-21latency_hist21:45:531
264032320,2chrt0-21swapper/221:21:042
264032320,2chrt0-21swapper/221:21:042
264032320,2chrt0-21swapper/221:21:042
10446993226,4cyclictest674-21gpm19:56:151
10446993226,4cyclictest674-21gpm19:56:151
10446993224,6cyclictest18129-21cron23:55:531
10446993224,6cyclictest18129-21cron23:55:531
10443993227,4cyclictest547-21rs:main0
10443993227,4cyclictest547-21rs:main0
10443993227,4cyclictest547-21rs:main0
10443993226,4cyclictest1346-21avahi-daemon20:16:140
10443993226,4cyclictest1346-21avahi-daemon20:16:140
10443993225,5cyclictest5030-21cron21:50:530
10443993125,4cyclictest28074-21idleruntime-cro22:55:530
10443993125,4cyclictest28074-21idleruntime-cro22:55:530
10443993124,6cyclictest20049-40mandb00:01:450
10443993124,6cyclictest20049-40mandb00:01:450
10443993124,5cyclictest4476-21kernelversion20:21:090
10446993021,7cyclictest6300-21threads23:21:171
10446993021,7cyclictest6300-21threads23:21:171
10443993025,4cyclictest1346-21avahi-daemon00:26:150
10443993025,4cyclictest1346-21avahi-daemon00:26:150
10443993025,3cyclictest550-21cron22:40:530
10443993025,3cyclictest550-21cron22:40:530
10443993025,3cyclictest550-21cron22:40:530
10443993022,6cyclictest28064-21cron21:25:530
10443993022,6cyclictest28064-21cron21:25:530
251212290,2sleep025186-21sshd19:51:020
10446992925,3cyclictest13100-21gltestperf22:11:061
10446992921,6cyclictest11755-21mailstats23:36:141
10446992921,6cyclictest11755-21mailstats23:36:141
10443992925,2cyclictest0-21swapper/022:20:520
10443992925,2cyclictest0-21swapper/022:20:520
10443992924,4cyclictest29001-21ntp_kernel_err21:26:110
10443992924,4cyclictest29001-21ntp_kernel_err21:26:110
10443992924,3cyclictest6432-21sed21:51:170
10443992924,3cyclictest6432-21sed21:51:170
10443992923,5cyclictest21226-21threads22:31:140
10443992923,5cyclictest21226-21threads22:31:140
10443992922,5cyclictest29298-21threads22:56:150
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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