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2026-01-17 - 09:09
[ 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 #8

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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  Congatec
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 highest latencies:
System rackeslot8s.osadl.org (updated Sat Jan 17, 2026 00:43:49)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
19056529912440,1236cyclictest20437082sleep33
19056529912120,1208cyclictest20116192sleep33
19056529910461,1041cyclictest2275785-21sleep3
1905652991916,1cyclictest0-21swapper/33
190565299187,8cyclictest2282189-21turbostat3
1905652991714,1cyclictest0-21swapper/33
1905652991714,1cyclictest0-21swapper/33
1905652991613,1cyclictest0-21swapper/33
1905652991613,1cyclictest0-21swapper/33
1905652991612,1cyclictest0-21swapper/33
190565299161,11cyclictest2069448-21turbostat3
190565299161,11cyclictest1912005-21turbostat3
1905652991513,1cyclictest0-21swapper/33
1905652991513,1cyclictest0-21swapper/33
1905652991512,1cyclictest0-21swapper/33
1905652991512,1cyclictest0-21swapper/33
190565299151,11cyclictest2100842-21taskset3
22579612141,10sleep12259636-21/usr/sbin/munin1
190565299141,9cyclictest23212832sleep33
190565299141,9cyclictest2250536-21taskset3
1905652991412,1cyclictest0-21swapper/33
1905652991412,1cyclictest0-21swapper/33
1905652991412,1cyclictest0-21swapper/33
1905652991411,1cyclictest0-21swapper/33
190565299141,10cyclictest2314331-21taskset3
190565299141,10cyclictest2308152-21turbostat3
190565299141,10cyclictest2297932-21chrt3
190565299141,10cyclictest2247571-21chrt3
190565299141,10cyclictest2236605-21taskset3
190565299141,10cyclictest2217881-21taskset3
190565299141,10cyclictest2056866-21taskset3
190565299141,10cyclictest2037047-21taskset3
190565299141,10cyclictest1991853-21taskset3
190565299141,10cyclictest1979252-21turbostat3
190565299141,10cyclictest1966680-21taskset3
190565299140,11cyclictest2195129-21taskset3
190565299140,11cyclictest2004981-21taskset3
190565299140,11cyclictest1959219-21chrt3
190565299140,11cyclictest1921143-21taskset3
22840222130,3sleep22286051-21grep2
190565299137,3cyclictest2333609-21taskset3
190565299134,7cyclictest2006646-21taskset3
190565299134,6cyclictest21656962sleep33
190565299132,8cyclictest2190960-21taskset3
190565299131,9cyclictest2230157-21taskset3
190565299131,9cyclictest2152943-21taskset3
190565299131,9cyclictest2029567-21taskset3
1905652991312,0cyclictest0-21swapper/33
1905652991312,0cyclictest0-21swapper/33
1905652991311,1cyclictest0-21swapper/33
1905652991311,1cyclictest0-21swapper/33
190565299131,10cyclictest2288442-21chrt3
1905652991311,0cyclictest0-21swapper/33
1905652991310,1cyclictest0-21swapper/33
190565299130,10cyclictest2262883-21chrt3
190565299130,10cyclictest2179159-21taskset3
190565299130,10cyclictest2172194-21taskset3
190565299130,10cyclictest2108250-21taskset3
190565299130,10cyclictest2102244-21taskset3
190565299130,10cyclictest2089798-21taskset3
190565299130,10cyclictest1979479-21taskset3
190565299130,10cyclictest1920261-21taskset3
301798120,4rtkit-daemon1912125-21munin-node1
20312872121,8sleep12031550-21sed1
19721122120,6sleep11966645-21/usr/sbin/munin1
190565299124,6cyclictest1952701-21taskset3
190565299121,9cyclictest2120503-21taskset3
190565299121,9cyclictest2082029-21taskset3
190565299121,9cyclictest1992758-21taskset3
190565299121,8cyclictest2155717-21taskset3
190565299121,8cyclictest2082571-21chrt3
1905652991211,0cyclictest0-21swapper/33
301798110,4rtkit-daemon492-21gmain0
19599442110,7sleep11959469-21apt-get1
19053842110,3sleep30-21swapper/33
301798100,6rtkit-daemon1991702-21vmstat1
301798100,5rtkit-daemon2210189-21ntp_states1
301798100,5rtkit-daemon2192165-21df_inode1
301798100,5rtkit-daemon2147194-21diskstats1
301798100,5rtkit-daemon1966837-21diskstats0
301798100,3rtkit-daemon1866271-21munin-node0
23287222100,7sleep02329923-21grep0
22308332100,7sleep12230983-21df_inode1
19948702101,3sleep11997025-21cut1
30179890,6rtkit-daemon492-21gmain0
30179890,5rtkit-daemon636-21snmpd0
30179890,5rtkit-daemon492-21gmain1
30179890,5rtkit-daemon492-21gmain1
30179890,5rtkit-daemon2327312-21taskset1
30179890,5rtkit-daemon1912125-21munin-node1
30179890,5rtkit-daemon1912125-21munin-node1
30179890,4rtkit-daemon2313552-21memory1
30179890,4rtkit-daemon2202698-21grep1
30179890,4rtkit-daemon2184224-21sed1
30179890,4rtkit-daemon1911115-21ntpq0
30179890,1rtkit-daemon0-21swapper/00
2262931291,5sleep12263078-21df1
2250083290,1sleep00-21swapper/00
2133658290,6sleep22133743-21date2
2024483291,4sleep02024516-21apt-get0
2011375291,4sleep12011404-21awk1
2004937291,5sleep22004980-21munin-run2
1973078290,1sleep01973111-21apt-get0
1945765290,6sleep01945891-21smartctl0
30179880,5rtkit-daemon3205-21sendmail-mta1
30179880,5rtkit-daemon3205-21sendmail-mta1
30179880,4rtkit-daemon667-21lldpd1
30179880,4rtkit-daemon667-21lldpd1
30179880,4rtkit-daemon636-21snmpd1
30179880,4rtkit-daemon636-21snmpd1
30179880,4rtkit-daemon636-21snmpd1
30179880,4rtkit-daemon636-21snmpd1
30179880,4rtkit-daemon492-21gmain1
30179880,4rtkit-daemon492-21gmain1
30179880,4rtkit-daemon430-21avahi-daemon1
30179880,4rtkit-daemon430-21avahi-daemon1
30179880,4rtkit-daemon3200908-21packagekitd1
30179880,4rtkit-daemon2250078-21apt-get1
30179880,4rtkit-daemon2120839-21cron1
30179880,4rtkit-daemon1912125-21munin-node1
30179880,4rtkit-daemon1912125-21munin-node1
30179880,4rtkit-daemon1912125-21munin-node1
30179880,4rtkit-daemon1912125-21munin-node1
30179880,4rtkit-daemon1912125-21munin-node1
30179880,3rtkit-daemon3205-21sendmail-mta1
30179880,3rtkit-daemon2062585-21head1
30179880,1rtkit-daemon0-21swapper/11
30179880,1rtkit-daemon0-21swapper/11
30179880,1rtkit-daemon0-21swapper/11
30179880,1rtkit-daemon0-21swapper/11
2316783280,5sleep22318855-21kthreadcore2
2294157280,4sleep22294216-21ntp_states2
2282469281,3sleep12282491-21apt-get1
2262895281,3sleep02262928-21apt-get0
2256503281,3sleep02256536-21apt-get0
2198426281,4sleep22198579-21/usr/sbin/munin2
2193434281,4sleep22195123-21ps2
2166272281,4sleep12166305-21apt-get1
2133909281,3sleep22133942-21apt-get2
2114674280,5sleep20-21swapper/22
2113369280,5sleep12113516-21awk1
2074969280,5sleep12075028-21ntpq1
2058926281,4sleep02061023-21cut0
2050851280,5sleep22051537-21cut2
2048978280,5sleep12049055-21ntp_states1
1959454280,5sleep01959943-21rm0
1914867280,4sleep11915863-21irqstats1
30179870,4rtkit-daemon492-21gmain1
30179870,3rtkit-daemon638-21ntpd0
30179870,3rtkit-daemon636-21snmpd1
30179870,3rtkit-daemon447-21systemd-logind1
30179870,3rtkit-daemon3205-21sendmail-mta0
30179870,3rtkit-daemon297-21systemd-journal1
30179870,3rtkit-daemon1912125-21munin-node1
30179870,1rtkit-daemon0-21swapper/11
2333187271,4sleep22333343-21cat2
2327468270,5sleep02327692-21latency_hist0
2295343270,5sleep22295490-21df2
2288562270,1sleep00-21swapper/00
2255612270,4sleep22255856-21users2
2237608270,4sleep02237727-21cut0
2217701271,2sleep12217734-21apt-get1
2158906270,4sleep02159069-21sed0
2127718271,4sleep02127918-21hddtemp_smartct0
2090748270,5sleep02092827-21cut0
2086383270,4sleep22087681-21memory2
2079356270,2sleep22081270-21latency2
2074831270,5sleep02074968-21awk0
2064662270,5sleep22065775-21grep2
2045177270,5sleep22046690-21kthreadcore2
2042883270,4sleep02043096-21users0
2042883270,4sleep02043096-21users0
2007822271,4sleep02009975-21grep0
1991367270,5sleep21991497-21timerandwakeup2
1953465271,3sleep21953665-21hddtemp_smartct2
1927084270,1sleep20-21swapper/22
1914446271,3sleep21914595-21df_inode2
1906297270,1sleep20-21swapper/22
2314297260,1sleep00-21swapper/00
2307154260,1sleep20-21swapper/22
2301427260,3sleep02301496-21munin-run0
2270714261,2sleep00-21swapper/00
2265588261,2sleep20-21swapper/22
2262323260,1sleep20-21swapper/22
2244048260,3sleep02244520-21cut0
2230389260,1sleep00-21swapper/00
2223837261,3sleep22224315-21cp2
2217427260,1sleep00-21swapper/00
2214394260,3sleep22216348-21grep2
2160056260,3sleep02160255-21hddtemp_smartct0
2147916261,2sleep20-21swapper/22
2140363261,2sleep00-21swapper/00
2117951260,3sleep02119781-21latency0
2076149261,2sleep02076181-21apt-get0
2056336260,1sleep00-21swapper/00
2037053261,2sleep20-21swapper/22
2036853260,1sleep00-21swapper/00
2021830260,3sleep22023167-21memory2
2018077261,2sleep00-21swapper/00
2005193260,3sleep22005226-21apt-get2
2000473260,3sleep02002514-21cut0
1997625260,4sleep01997670-21proc_pri0
1933983261,2sleep11934016-21apt-get1
1924227260,3sleep11926193-21cat1
1899443260,2sleep10-21swapper/11
2276010251,2sleep20-21swapper/22
2275060251,2sleep20-21swapper/22
2238705251,2sleep20-21swapper/22
2236831250,1sleep00-21swapper/00
2232255250,2sleep20-21swapper/22
2210208250,2sleep20-21swapper/22
2198008250,1sleep00-21swapper/00
2191702250,1sleep00-21swapper/00
2185092250,1sleep00-21swapper/00
2179565250,3sleep22180114-21irqrtprio2
2173475250,3sleep02174474-21kthreadcore0
2172679250,1sleep20-21swapper/22
2152902250,1sleep00-21swapper/00
2136598250,3sleep02138751-21cut0
2111478251,2sleep02113366-21latency0
2108254250,1sleep20-21swapper/22
2107113250,2sleep02107181-21open_files0
2105617250,3sleep20-21swapper/22
2101355250,1sleep20-21swapper/22
2089374250,3sleep22089797-21cut2
2083374251,1sleep00-21swapper/00
2075793250,1sleep20-21swapper/22
2069165250,3sleep00-21swapper/00
2061964250,2sleep20-21swapper/22
2017441250,1sleep20-21swapper/22
1986654250,3sleep01987645-21cut0
1967056250,2sleep20-21swapper/22
1966125250,1sleep20-21swapper/22
1959448250,1sleep10-21swapper/11
1952767250,1sleep20-21swapper/22
1946271250,1sleep10-21swapper/11
1940422251,2sleep20-21swapper/22
1940057250,1sleep20-21swapper/22
1931803251,2sleep20-21swapper/22
1905503250,1sleep20-21swapper/22
2314847240,1sleep00-21swapper/00
2309512240,2sleep22310736-21cut2
2307318240,1sleep00-21swapper/00
2245500240,2sleep20-21swapper/22
2223593240,3sleep00-21swapper/00
2218896240,2sleep22220045-21grep2
2205243240,2sleep00-21swapper/00
2166308240,1sleep20-21swapper/22
2160833240,2sleep22161799-21grep2
2154440240,2sleep22155715-21kthreadcore2
2126479240,2sleep00-21swapper/00
2126341240,2sleep2421rcuc/22
2101220240,3sleep00-21swapper/00
2049748240,3sleep00-21swapper/00
2038987240,2sleep20-21swapper/22
2038987240,2sleep20-21swapper/22
2024480240,3sleep20-21swapper/22
1997026240,2sleep21997519-21needreboot2
1985338240,3sleep20-21swapper/22
1979491240,1sleep00-21swapper/00
1952672240,2sleep10-21swapper/11
2321563230,1sleep20-21swapper/22
2289096230,1sleep00-21swapper/00
2276008230,1sleep00-21swapper/00
2198696230,1sleep00-21swapper/00
2186995230,1sleep20-21swapper/22
2170879230,1sleep00-21swapper/00
2140578230,1sleep20-21swapper/22
2012027230,1sleep00-21swapper/00
1975001230,1sleep20-21swapper/22
1929693230,1sleep10-21swapper/11
1911367230,1sleep10-21swapper/11
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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