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2026-03-09 - 07:26
[ 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 #b, slot #5

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 50 highest latencies:
System rackbslot5s.osadl.org (updated Mon Mar 09, 2026 00:44:50)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1390335995851,5cyclictest1434663-21kworker/u8:0+events_unbound21:56:012
139032699561,52cyclictest0-21swapper/021:35:120
1390326995025,20cyclictest0-21swapper/020:45:010
1390337994721,7cyclictest1397284-21grep19:25:263
1390337994619,4cyclictest0-21swapper/321:05:253
139032699465,12cyclictest13550irq/42-30be0000.ethernet22:25:120
1390326994617,4cyclictest0-21swapper/022:40:000
1390326994617,26cyclictest0-21swapper/000:10:250
1390337994518,4cyclictest1449721-21idleruntime-cro22:00:013
1390337994514,7cyclictest1454401-21grep22:10:263
1390335994537,5cyclictest1476982-21dpkg23:20:002
1390335994537,5cyclictest1476982-21dpkg23:20:002
1390331994533,9cyclictest1402551-21grep19:40:241
1390335994426,7cyclictest131rcu_preempt19:15:132
1390326994437,5cyclictest0-21swapper/020:05:120
1390326994417,3cyclictest0-21swapper/023:45:000
1390335994332,7cyclictest1442875-21cat21:40:012
1390331994329,10cyclictest231ktimers/120:50:101
1390326994333,6cyclictest1476511-21unixbench_multi23:15:280
1390326994333,6cyclictest1476511-21unixbench_multi23:15:270
1390335994229,11cyclictest311ktimers/219:50:132
1390335994229,11cyclictest311ktimers/219:50:132
1390335994125,9cyclictest131rcu_preempt20:40:142
1390326994117,3cyclictest0-21swapper/021:30:170
1390326994115,5cyclictest0-21swapper/021:05:250
1390326994115,5cyclictest0-21swapper/019:30:010
1390326994111,6cyclictest0-21swapper/000:00:230
1390326994034,4cyclictest1403010-21cron19:45:010
1390326994029,7cyclictest1504015-21grep00:35:250
1390337993931,4cyclictest0-21swapper/322:20:003
1390337993929,7cyclictest391ktimers/321:50:113
1390326993914,5cyclictest1434424-21apt-config21:15:010
1390335993827,7cyclictest0-21swapper/223:45:252
1390335993825,10cyclictest311ktimers/223:35:102
1390326993814,6cyclictest1457337-21awk22:20:220
1390326993813,5cyclictest121ktimers/000:30:200
1390326993813,5cyclictest0-21swapper/021:10:270
1390337993729,4cyclictest0-21swapper/322:20:163
1390337993727,6cyclictest1423225-21grep20:40:263
1390335993726,7cyclictest1431944-21grep21:05:252
1390326993715,5cyclictest283484-1kworker/0:0H+mmc_complete20:50:010
1390337993626,6cyclictest0-21swapper/321:00:003
1390331993628,4cyclictest0-21swapper/123:05:151
1390331993628,4cyclictest0-21swapper/123:05:151
1390326993626,6cyclictest1446274-21cron21:50:010
1390337993526,5cyclictest0-21swapper/320:20:013
1390337993526,4cyclictest0-21swapper/322:45:003
1390331993525,6cyclictest0-21swapper/120:40:021
139032699351,20cyclictest0-21swapper/020:04:140
139032699351,20cyclictest0-21swapper/020:04:140
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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