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2026-01-30 - 10:11
[ 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 Fri Jan 30, 2026 00:43:49)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
15403379911430,1140cyclictest15938032sleep33
15403379911340,1129cyclictest1767675-21sleep3
1540337996890,685cyclictest17997582chrt3
1540337993860,383cyclictest1935800-21turbostat3
1540337993580,355cyclictest1658307-21turbostat3
19304982440,2sleep1321rcuc/11
1540337991916,1cyclictest0-21swapper/33
1540337991815,1cyclictest0-21swapper/33
1540337991714,1cyclictest0-21swapper/33
154033799171,12cyclictest1580289-21taskset3
154033799161,12cyclictest1684121-21taskset3
154033799160,12cyclictest1728926-21turbostat3
17291612151,4sleep01729193-21apt-get0
1540337991513,1cyclictest0-21swapper/33
1540337991513,1cyclictest0-21swapper/33
1540337991513,1cyclictest0-21swapper/33
1540337991513,0cyclictest0-21swapper/33
1540337991513,0cyclictest0-21swapper/33
1540337991512,1cyclictest0-21swapper/33
1540337991512,1cyclictest0-21swapper/33
154033799151,11cyclictest1613336-21taskset3
154033799151,11cyclictest1611001-21taskset3
154033799151,10cyclictest1540526-21taskset3
154033799141,9cyclictest1896295-21taskset3
154033799141,9cyclictest1810482-21taskset3
154033799141,8cyclictest15812572sleep33
1540337991413,0cyclictest0-21swapper/33
1540337991412,1cyclictest0-21swapper/33
1540337991412,1cyclictest0-21swapper/33
1540337991412,1cyclictest0-21swapper/33
1540337991412,1cyclictest0-21swapper/33
1540337991412,1cyclictest0-21swapper/33
1540337991412,0cyclictest0-21swapper/33
1540337991411,1cyclictest0-21swapper/33
1540337991411,1cyclictest0-21swapper/33
1540337991411,1cyclictest0-21swapper/33
1540337991411,1cyclictest0-21swapper/33
1540337991411,1cyclictest0-21swapper/33
1540337991411,1cyclictest0-21swapper/33
1540337991411,1cyclictest0-21swapper/33
154033799141,10cyclictest1786938-21turbostat3
154033799141,10cyclictest1722188-21chrt3
154033799141,10cyclictest1703108-21chrt3
154033799141,10cyclictest1692840-21taskset3
154033799141,10cyclictest1631869-21chrt3
154033799134,7cyclictest1780220-21taskset3
154033799131,9cyclictest1915577-21turbostat3
154033799131,9cyclictest1889871-21taskset3
154033799131,9cyclictest1864197-21chrt3
154033799131,9cyclictest1864197-21chrt3
154033799131,9cyclictest1792368-21taskset3
154033799131,9cyclictest1671827-21taskset3
154033799131,9cyclictest1657922-21taskset3
154033799131,9cyclictest16200012sleep33
154033799131,9cyclictest1605852-21taskset3
154033799131,7cyclictest18577622sleep33
1540337991312,0cyclictest0-21swapper/33
1540337991312,0cyclictest0-21swapper/33
1540337991311,1cyclictest0-21swapper/33
154033799131,10cyclictest1967783-21taskset3
1540337991310,1cyclictest0-21swapper/33
1540337991310,1cyclictest0-21swapper/33
1540337991310,1cyclictest0-21swapper/33
154033799130,10cyclictest1882800-21taskset3
301798120,8rtkit-daemon1915305-21seq2
301798120,5rtkit-daemon3205-21sendmail-mta2
17635012120,2sleep134-21ksoftirqd/11
16903902121,3sleep11690433-21munin-run1
16089312120,2sleep21611000-21kthreadcore2
15619432122,6sleep01561976-21apt-get0
154033799129,1cyclictest0-21swapper/33
154033799121,8cyclictest1825069-21taskset3
1540337991211,0cyclictest0-21swapper/33
154033799120,9cyclictest1851316-21taskset3
154033799120,9cyclictest1560807-21taskset3
301798110,3rtkit-daemon636-21snmpd2
301798100,6rtkit-daemon1838477-21/usr/sbin/munin2
301798100,5rtkit-daemon1844923-21apt-get2
301798100,4rtkit-daemon1683154-21/usr/sbin/munin2
301798100,2rtkit-daemon1573614-21strings0
19098492102,6sleep01910682-21cut0
18918962100,7sleep01893945-21tr0
18513632101,6sleep01851446-21cpuspeed_turbos0
18182012100,4sleep21818314-21smartctl2
17227592101,5sleep11722891-21grep1
16471352101,7sleep01648357-21grep0
15938072101,6sleep21593830-21basename2
15931222101,2sleep10-21swapper/11
30179890,5rtkit-daemon636-21snmpd2
30179890,5rtkit-daemon3205-21sendmail-mta2
30179890,5rtkit-daemon317-21systemd-udevd2
30179890,5rtkit-daemon1882305-21ntp_states2
30179890,5rtkit-daemon1546816-21munin-node2
30179890,5rtkit-daemon1534333-21fschecks_count0
30179890,4rtkit-daemon448-21wpa_supplicant2
30179890,4rtkit-daemon1886286-21grep2
30179890,4rtkit-daemon1697065-21/usr/sbin/munin2
30179890,4rtkit-daemon1648705-21cut2
30179890,3rtkit-daemon492-21gmain2
30179890,3rtkit-daemon3200908-21packagekitd2
30179890,1rtkit-daemon0-21swapper/22
1955878290,6sleep21956865-21sort2
1927827291,4sleep01927883-21ntp_states0
1807413291,5sleep11807924-21kthreadcore1
1734559293,4sleep21734693-21sed2
1722465291,6sleep11722528-21sed1
30179880,4rtkit-daemon676-21runrttasks2
30179880,4rtkit-daemon667-21lldpd2
30179880,4rtkit-daemon667-21lldpd2
30179880,4rtkit-daemon636-21snmpd2
30179880,4rtkit-daemon636-21snmpd2
30179880,4rtkit-daemon636-21snmpd2
30179880,4rtkit-daemon636-21snmpd2
30179880,4rtkit-daemon492-21gmain0
30179880,4rtkit-daemon448-21wpa_supplicant2
30179880,4rtkit-daemon430-21avahi-daemon2
30179880,4rtkit-daemon413-21rpcbind2
30179880,4rtkit-daemon1804250-21cut2
30179880,4rtkit-daemon1546816-21munin-node2
30179880,4rtkit-daemon1546816-21munin-node2
30179880,4rtkit-daemon1546816-21munin-node2
30179880,4rtkit-daemon0-21swapper/22
30179880,4rtkit-daemon0-21swapper/22
30179880,3rtkit-daemon636-21snmpd2
30179880,1rtkit-daemon0-21swapper/22
30179880,1rtkit-daemon0-21swapper/22
30179880,1rtkit-daemon0-21swapper/22
1955761281,5sleep11955877-21irqcore1
1928754281,3sleep21928767-21unattended-upgr2
1889462281,4sleep172-21kcompactd01
1869416281,4sleep21869472-21ntp_states2
1869416281,4sleep21869472-21ntp_states2
1832062281,3sleep11832095-21apt-get1
1824840280,6sleep01825025-21users0
1820544280,6sleep11821670-21grep1
1795057281,5sleep01796344-21kthreadcore0
1781099281,4sleep01781233-21sed0
1753978281,4sleep21754103-21python32
1738967280,5sleep11740662-21cat1
1709060281,1sleep0171rcu_preempt0
1677770281,3sleep11677803-21apt-get1
1639266281,3sleep01639299-21apt-get0
1633271280,5sleep01634092-21irqrtprio0
1619483281,4sleep21619612-21gpg-connect-age2
1606924281,4sleep11607067-21df1
1582712280,5sleep01584120-21cut0
1574985280,5sleep21575084-21fschecks_time2
1545817281,4sleep01545900-21/usr/sbin/munin0
30179870,4rtkit-daemon636-21snmpd2
30179870,4rtkit-daemon492-21gmain2
30179870,4rtkit-daemon492-21gmain2
30179870,4rtkit-daemon1546816-21munin-node2
30179870,3rtkit-daemon638-21ntpd2
30179870,3rtkit-daemon638-21ntpd2
30179870,3rtkit-daemon1741369-21vmstat2
30179870,3rtkit-daemon1677158-21vmstat2
30179870,3rtkit-daemon1546816-21munin-node2
30179870,3rtkit-daemon1546816-21munin-node2
30179870,3rtkit-daemon1546816-21munin-node2
1962183271,4sleep01962619-21irqcore0
1936442271,4sleep01937177-21cut0
1910683271,3sleep11911821-21cut1
1838476271,2sleep01838509-21apt-get0
1793177271,4sleep1636-21snmpd1
1773262270,4sleep01773370-21swap0
1748511270,3sleep01748164-21apt-get0
1741985270,3sleep21742018-21apt-get2
1730623270,4sleep11732397-21cut1
1722723270,3sleep01722756-21apt-get0
1697534271,4sleep01698521-21irqstats0
1663872271,3sleep21663998-21python32
1632866271,3sleep11633012-21df1
1606888271,2sleep00-21swapper/00
1600110270,1sleep00-21swapper/00
1555531270,3sleep21555564-21apt-get2
1549466270,4sleep01549588-21cut0
1538553271,3sleep30-21swapper/33
30179860,3rtkit-daemon636-21snmpd2
1921937260,1sleep00-21swapper/00
1870312261,3sleep11870325-21turbostat.cron1
1870312261,3sleep11870325-21turbostat.cron1
1863879260,1sleep00-21swapper/00
1838014260,1sleep00-21swapper/00
1831051260,4sleep11831180-21sed1
1827109260,3sleep01828799-21kthreadcore0
1818157260,4sleep11818198-21ps1
1780753260,2sleep10-21swapper/11
1774326261,2sleep10-21swapper/11
1762468261,2sleep00-21swapper/00
1754795260,3sleep11754914-21latency_hist1
1743921261,2sleep00-21swapper/00
1716305260,1sleep00-21swapper/00
1716001260,1sleep00-21swapper/00
1705741260,3sleep11707838-21tr1
1659574260,3sleep01660762-21kthreadcore0
1621395260,3sleep01622544-21cut0
1605712260,3sleep11605768-21ntp_states1
1575256260,3sleep01576252-21irqstats0
1564690260,3sleep21566842-21cut2
1540186260,4sleep11540445-21latency_hist1
1536456261,2sleep20-21swapper/22
1967876250,1sleep10-21swapper/11
1961394250,1sleep00-21swapper/00
1954774250,1sleep10-21swapper/11
1950386250,2sleep00-21swapper/00
1948337250,1sleep00-21swapper/00
1942489250,1sleep10-21swapper/11
1942138250,1sleep10-21swapper/11
1929970251,2sleep01930495-21irqcore0
1924449251,1sleep10-21swapper/11
1917537250,2sleep10-21swapper/11
1876987251,1sleep00-21swapper/00
1876409250,1sleep00-21swapper/00
1870268250,1sleep00-21swapper/00
1870268250,1sleep00-21swapper/00
1863740250,1sleep10-21swapper/11
1845754250,2sleep10-21swapper/11
1844429250,1sleep10-21swapper/11
1812859250,1sleep00-21swapper/00
1796347250,2sleep11798475-21cut1
1793261250,1sleep00-21swapper/00
1780254250,1sleep00-21swapper/00
1757578250,3sleep11759718-21cut1
1756503250,2sleep01757577-21grep0
1711259251,2sleep10-21swapper/11
1702964250,1sleep10-21swapper/11
1690645250,2sleep11690678-21apt-get1
1683650250,1sleep00-21swapper/00
1672486250,3sleep01673587-21kthreadcore0
1658277251,2sleep11-21systemd1
1658260250,1sleep00-21swapper/00
1648358250,2sleep11650524-21kthreadcore1
1632239250,1sleep10-21swapper/11
1627396251,1sleep00-21swapper/00
1600872251,2sleep01601300-21irqcore0
1574835250,3sleep11574984-21df_inode1
1554940250,3sleep10-21swapper/11
1546524250,1sleep10-21swapper/11
1546514250,1sleep20-21swapper/22
1904915240,1sleep10-21swapper/11
1902732240,2sleep01902875-21/usr/sbin/munin0
1902110240,3sleep00-21swapper/00
1896258240,2sleep10-21swapper/11
1895773240,3sleep10-21swapper/11
1876561240,3sleep10-21swapper/11
1845288240,2sleep00-21swapper/00
1806432240,1sleep00-21swapper/00
1742185240,2sleep11742388-21smartctl1
1737087240,1sleep00-21swapper/00
1664936240,3sleep00-21swapper/00
1660763240,2sleep1321rcuc/11
1645103240,1sleep10-21swapper/11
1622545240,1sleep10-21swapper/11
1619201240,1sleep00-21swapper/00
1595440240,1sleep10-21swapper/11
1593757240,3sleep00-21swapper/00
1584121240,2sleep11586275-21kthreadcore1
1569342240,2sleep10-21swapper/11
1561472240,3sleep10-21swapper/11
1550563240,2sleep20-21swapper/22
1883589230,1sleep00-21swapper/00
1877022230,1sleep10-21swapper/11
1853199230,1sleep10-21swapper/11
1805849230,1sleep10-21swapper/11
1800013230,1sleep00-21swapper/00
1767899230,1sleep10-21swapper/11
1696504230,1sleep00-21swapper/00
1684198230,1sleep00-21swapper/00
1673590230,1sleep10-21swapper/11
1664690230,2sleep10-21swapper/11
1613299230,1sleep10-21swapper/11
1561979230,1sleep10-21swapper/11
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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