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2026-03-08 - 06:51
[ 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 #e, slot #6

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
Compare latency of primary with shadow system
Characteristics of the 100 highest latencies:
System rackeslot6s.osadl.org (updated Sun Mar 08, 2026 00:44:51)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1835106996929,31cyclictest0-21swapper/023:55:300
183510699692,27cyclictest0-21swapper/000:35:020
183510699683,61cyclictest0-21swapper/020:30:260
183510699682,38cyclictest1838277-21perl19:25:210
183510699642,35cyclictest1842388-21diskstats19:50:180
183510699641,36cyclictest1850078-21/usr/sbin/munin20:35:190
183510699641,36cyclictest1841479-21/usr/sbin/munin19:45:140
1835106996325,34cyclictest0-21swapper/023:25:270
183510699631,55cyclictest1848329-21apt-get20:25:130
183510699631,35cyclictest1856441-21/usr/sbin/munin21:10:290
183510699631,35cyclictest1856441-21/usr/sbin/munin21:10:280
1835106996235,24cyclictest20650irq/252-8000000.ethernet22:15:160
1835106996220,37cyclictest0-21swapper/022:00:310
1835106996220,37cyclictest0-21swapper/022:00:300
1835106996131,27cyclictest0-21swapper/000:30:000
1835106996033,23cyclictest167350irq/118-8000000.ethernet-tx019:32:220
1835106996028,30cyclictest20850irq/208-8000000.ethernet21:45:240
183510699601,56cyclictest1846185-21/usr/sbin/munin20:10:270
183510699601,55cyclictest1836809-21ptp4l19:15:260
183510699594,50cyclictest20850irq/208-8000000.ethernet20:45:150
183510699592,52cyclictest1881779-21ptp4l23:40:260
1835106995920,36cyclictest1845016-21diskstats20:05:190
183510699591,56cyclictest1868851-21sh22:25:190
183510699591,33cyclictest1885966-21/usr/sbin/munin00:05:250
183510699591,33cyclictest1885966-21/usr/sbin/munin00:05:250
183510699581,34cyclictest0-21swapper/022:10:000
183510699581,33cyclictest0-21swapper/022:45:180
1835109995714,6cyclictest1884513-21apt-get00:00:011
1835106995717,38cyclictest1866760-21users22:10:300
1835106995716,38cyclictest1890941-21fw_packets00:35:230
1835106995716,37cyclictest0-21swapper/021:00:210
183510699571,53cyclictest1850863-21/usr/sbin/munin20:40:160
183510699571,27cyclictest1836038-21sshd19:15:020
1835109995642,7cyclictest1847269-21munin-plugin-st20:20:001
1835109995642,7cyclictest1847269-21munin-plugin-st20:20:001
1835106995618,32cyclictest0-21swapper/022:50:250
1835106995617,35cyclictest0-21swapper/020:00:280
183510699561,52cyclictest1870532-21ssh22:35:220
183510699561,51cyclictest1871681-21find22:40:270
1835106995529,23cyclictest20850irq/208-8000000.ethernet20:20:000
1835106995529,23cyclictest20850irq/208-8000000.ethernet20:20:000
183510699551,51cyclictest1878288-21memory23:20:250
183510699551,47cyclictest1847482-21sshd20:20:080
183510699551,30cyclictest1859607-21memory21:30:240
183510699551,28cyclictest1860228-21fschecks_count21:35:190
183510699551,28cyclictest1860228-21fschecks_count21:35:190
183510699541,50cyclictest1857817-21ssh21:20:210
183510699541,46cyclictest1883040-21/usr/sbin/munin23:50:120
183510699541,46cyclictest1883040-21/usr/sbin/munin23:50:120
183510699541,33cyclictest0-21swapper/023:50:010
183510699541,21cyclictest0-21swapper/023:00:010
1835106995327,22cyclictest0-21swapper/021:05:240
183510699532,49cyclictest1875531-21/usr/sbin/munin23:05:190
183510699531,50cyclictest0-21swapper/021:25:180
183510699531,50cyclictest0-21swapper/000:20:000
183510699531,49cyclictest1863947-21/usr/sbin/munin21:55:260
183510699531,49cyclictest1843158-21apt19:55:120
183510699531,48cyclictest1840708-21diskstats19:40:180
183510699531,47cyclictest1876589-21memory23:10:260
183510699531,47cyclictest1876589-21memory23:10:260
183510699531,46cyclictest0-21swapper/000:10:120
183510699531,45cyclictest1853384-21apt-get20:55:120
183510699531,45cyclictest1853384-21apt-get20:55:120
183510699531,26cyclictest1321-21sendmail-mta23:30:250
183510699531,21cyclictest0-21swapper/019:10:010
183510999528,7cyclictest0-21swapper/123:25:001
1835109995244,5cyclictest1866790-21munin-plugin-st22:15:001
183510699521,47cyclictest1837741-21/usr/sbin/munin19:20:280
1835110995142,5cyclictest1837042-21munin-plugin-st19:20:002
183510699512,46cyclictest1869534-21apt-get22:30:130
183510699512,46cyclictest1869534-21apt-get22:30:130
183510699512,45cyclictest1857134-21/usr/sbin/munin21:15:270
1835106995120,27cyclictest0-21swapper/000:00:280
183510699511,47cyclictest1862975-21/usr/sbin/munin21:50:250
183510699511,45cyclictest0-21swapper/020:55:000
183510699501,47cyclictest1880563-21/usr/sbin/munin23:35:180
183510999493,15cyclictest22-21rcuc/120:00:001
1835106994938,5cyclictest0-21swapper/023:15:120
183510699492,42cyclictest1874907-21/usr/sbin/munin23:00:230
183510699491,45cyclictest1888652-21/usr/sbin/munin00:20:270
183510699491,45cyclictest1839995-21/usr/sbin/munin19:35:220
183510699491,26cyclictest0-21swapper/022:20:150
1835109994810,21cyclictest1845783-21/usr/sbin/munin20:10:191
183510699481,43cyclictest1861074-21/usr/sbin/munin21:40:180
1835109994537,5cyclictest1851502-21munin-run20:45:001
1835109994533,6cyclictest0-21swapper/100:10:291
1835109994531,10cyclictest0-21swapper/123:15:001
1835109994531,10cyclictest0-21swapper/123:15:001
1835110994429,8cyclictest0-21swapper/200:00:002
1835109994435,5cyclictest1881894-21unixbench_multi23:40:291
183510999437,9cyclictest0-21swapper/123:45:181
1835110994230,7cyclictest0-21swapper/200:10:302
1835110994228,10cyclictest0-21swapper/223:05:262
183510999423,4cyclictest1884513-21apt-get00:00:001
1835109994229,9cyclictest0-21swapper/121:45:001
1835109994221,12cyclictest0-21swapper/120:05:291
1835109994216,17cyclictest1880503-21/usr/sbin/munin23:35:211
183510999421,5cyclictest0-21swapper/121:25:011
1835110994125,8cyclictest0-21swapper/221:10:282
1835110994125,8cyclictest0-21swapper/221:10:282
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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