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2026-01-17 - 17:47
[ 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 376 highest latencies:
System rackeslot8s.osadl.org (updated Sat Jan 17, 2026 12:43:49)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
14127789911490,1145cyclictest1473447-21sleep3
1412778993731,369cyclictest1434498-21turbostat3
1412778993230,319cyclictest1621738-21turbostat3
1412778992701,266cyclictest1808793-21turbostat3
1412778992017,1cyclictest0-21swapper/33
1412778991916,1cyclictest0-21swapper/33
1412778991613,1cyclictest0-21swapper/33
1412778991613,1cyclictest0-21swapper/33
1412778991513,1cyclictest0-21swapper/33
1412778991512,1cyclictest0-21swapper/33
1412778991512,1cyclictest0-21swapper/33
141277899151,11cyclictest1828335-21turbostat3
141277899151,11cyclictest1628608-21taskset3
141277899151,11cyclictest1592301-21chrt3
141277899151,11cyclictest1551187-21taskset3
1412778991511,1cyclictest0-21swapper/33
1412778991511,1cyclictest0-21swapper/33
141277899151,10cyclictest1686459-21turbostat3
141277899151,10cyclictest1608890-21turbostat3
301798140,5rtkit-daemon3205-21sendmail-mta0
301798140,1rtkit-daemon0-21swapper/00
17833232141,3sleep01783356-21apt-get0
141277899144,7cyclictest15861782sleep33
141277899141,9cyclictest1448824-21taskset3
1412778991413,0cyclictest0-21swapper/33
1412778991412,1cyclictest0-21swapper/33
1412778991412,1cyclictest0-21swapper/33
1412778991412,1cyclictest0-21swapper/33
1412778991412,1cyclictest0-21swapper/33
1412778991412,0cyclictest0-21swapper/33
1412778991412,0cyclictest0-21swapper/33
1412778991412,0cyclictest0-21swapper/33
141277899141,11cyclictest1576689-21taskset3
1412778991411,1cyclictest0-21swapper/33
1412778991411,1cyclictest0-21swapper/33
1412778991411,1cyclictest0-21swapper/33
1412778991411,1cyclictest0-21swapper/33
1412778991411,1cyclictest0-21swapper/33
1412778991411,1cyclictest0-21swapper/33
141277899141,10cyclictest1751465-21taskset3
141277899141,10cyclictest1712190-21taskset3
141277899141,10cyclictest1699842-21taskset3
141277899141,10cyclictest1621569-21chrt3
141277899141,10cyclictest1597948-21taskset3
141277899141,10cyclictest1512016-21turbostat3
141277899141,10cyclictest1499539-21taskset3
141277899141,10cyclictest1447512-21chrt3
141277899140,11cyclictest1802485-21taskset3
301798130,1rtkit-daemon0-21swapper/00
17192262131,9sleep11719314-21fschecks_time1
141277899134,7cyclictest1537717-21taskset3
141277899134,7cyclictest1418849-21taskset3
141277899133,7cyclictest16143752sleep33
1412778991312,0cyclictest0-21swapper/33
1412778991311,1cyclictest0-21swapper/33
1412778991311,1cyclictest0-21swapper/33
1412778991310,1cyclictest0-21swapper/33
1412778991310,1cyclictest0-21swapper/33
141277899130,10cyclictest1789793-21chrt3
141277899130,10cyclictest1744972-21taskset3
141277899130,10cyclictest1737892-21taskset3
141277899130,10cyclictest1724892-21taskset3
141277899130,10cyclictest1666600-21taskset3
141277899130,10cyclictest1653707-21chrt3
141277899130,10cyclictest1557855-21taskset3
141277899130,10cyclictest1479518-21chrt3
141277899130,10cyclictest1434244-21chrt3
301798120,8rtkit-daemon667-21lldpd0
301798120,4rtkit-daemon1586660-21cut0
301798120,1rtkit-daemon0-21swapper/00
15111022121,7sleep01511158-21ntp_states0
141277899129,1cyclictest0-21swapper/33
141277899121,9cyclictest1808417-21taskset3
141277899121,8cyclictest1642822-21taskset3
1412778991210,1cyclictest0-21swapper/33
141277899120,9cyclictest1486562-21chrt3
141277899120,10cyclictest1775879-21chrt3
301798110,5rtkit-daemon1565551-21irqstats0
301798110,5rtkit-daemon1421407-21memory0
301798110,4rtkit-daemon667-21lldpd0
301798110,2rtkit-daemon0-21swapper/00
17820962111,7sleep21782200-21ntp_kernel_pll_2
16865032110,3sleep11686452-21apt-get1
14791672111,7sleep21479351-21sed2
301798100,3rtkit-daemon636-21snmpd0
301798100,1rtkit-daemon0-21swapper/00
18323862100,3sleep01833699-21memory0
16998632100,6sleep01700018-21diskstats0
14596942101,5sleep11459753-21ntp_states1
14377702100,7sleep11439957-21kthreadcore1
14065552101,5sleep30-21swapper/33
30179890,5rtkit-daemon636-21snmpd0
30179890,5rtkit-daemon1725027-21taskset0
30179890,5rtkit-daemon1553977-21kthreadcore0
30179890,5rtkit-daemon1419425-21munin-node0
30179890,4rtkit-daemon448-21wpa_supplicant0
30179890,4rtkit-daemon1764241-21df0
30179890,4rtkit-daemon1730991-21sensors0
30179890,4rtkit-daemon1730991-21sensors0
30179890,4rtkit-daemon1688963-21grep0
30179890,4rtkit-daemon1671293-21grep0
30179890,4rtkit-daemon1534351-21grep0
30179890,4rtkit-daemon1435020-21apt-get0
30179890,3rtkit-daemon3200908-21packagekitd0
30179890,1rtkit-daemon0-21swapper/00
30179890,1rtkit-daemon0-21swapper/00
30179890,1rtkit-daemon0-21swapper/00
1783066291,5sleep01783087-21munin-run0
1713654292,2sleep11714119-21kthreadcore1
1706214291,4sleep11706247-21apt-get1
1679367291,5sleep01679626-21head0
1674836291,5sleep11676036-21tr1
1673319291,5sleep21673734-21sed2
1589781291,4sleep11589814-21apt-get1
1570886291,4sleep21571016-21ps2
1563007290,6sleep01563108-21basename0
1546088290,6sleep01548020-21cut0
1427113291,5sleep21427176-21awk2
30179880,5rtkit-daemon636-21snmpd0
30179880,4rtkit-daemon667-21lldpd0
30179880,4rtkit-daemon638-21ntpd0
30179880,4rtkit-daemon636-21snmpd0
30179880,4rtkit-daemon636-21snmpd0
30179880,4rtkit-daemon636-21snmpd0
30179880,4rtkit-daemon636-21snmpd0
30179880,4rtkit-daemon636-21snmpd0
30179880,4rtkit-daemon492-21gmain0
30179880,4rtkit-daemon448-21wpa_supplicant0
30179880,4rtkit-daemon1712820-21diskstats0
30179880,4rtkit-daemon1706949-21sed0
30179880,4rtkit-daemon1610193-21sed0
30179880,4rtkit-daemon1429745-21irqstats0
30179880,4rtkit-daemon1419425-21munin-node0
30179880,4rtkit-daemon1419425-21munin-node0
30179880,4rtkit-daemon1419425-21munin-node0
30179880,4rtkit-daemon1419425-21munin-node0
30179880,1rtkit-daemon0-21swapper/00
30179880,1rtkit-daemon0-21swapper/00
1799723280,1sleep00-21swapper/00
1751643281,4sleep01752639-21irqstats0
1693415280,6sleep21693416-21/usr/sbin/munin2
1680287281,3sleep11680309-21apt-get1
1672503281,4sleep11672628-21python31
1666080281,5sleep11666183-21mailstats1
1595985281,4sleep01596004-21turbostat0
1581590281,4sleep21582114-21/usr/sbin/munin2
1572031280,5sleep01573914-21cut0
1563226280,5sleep21563473-21/usr/sbin/munin2
1538597280,5sleep21539520-21cut2
1538597280,5sleep21539520-21cut2
1512669281,4sleep21513310-21irqrtprio2
1492998281,4sleep21493047-21cpuspeed_turbos2
1480136281,3sleep11480169-21apt-get1
1467286281,3sleep01467319-21apt-get0
1446025280,5sleep21446651-21grep2
1414482281,5sleep01416533-21kthreadcore0
30179870,4rtkit-daemon636-21snmpd0
30179870,4rtkit-daemon492-21gmain0
30179870,4rtkit-daemon1419425-21munin-node0
30179870,3rtkit-daemon636-21snmpd0
30179870,3rtkit-daemon636-21snmpd0
30179870,3rtkit-daemon636-21snmpd0
1836719270,5sleep21838551-21kthreadcore2
1835254271,2sleep11835286-21apt-get1
1834735271,3sleep11834923-21apt-config1
1765105270,5sleep20-21swapper/22
1756499273,2sleep21756572-21processes2
1733362270,4sleep11734554-21kthreadcore1
1680623271,3sleep01680754-21irqcore0
1641816270,4sleep21642821-21grep2
1641601270,3sleep11641815-21irqcore1
1499354270,3sleep11499387-21apt-get1
1476156271,4sleep11478317-21kthreadcore1
1448246270,4sleep21448823-21irqrtprio2
1443856270,4sleep11446024-21cut1
1429558271,3sleep11430733-21kthreadcore1
1828608260,1sleep20-21swapper/22
1808742260,1sleep20-21swapper/22
1770495260,3sleep10-21swapper/11
1764058260,2sleep11764091-21apt-get1
1744792260,3sleep11744825-21apt-get1
1739381260,3sleep11740381-21kthreadcore1
1703344260,1sleep1171rcu_preempt1
1655027261,2sleep1321rcuc/11
1647579260,3sleep21647400-21apt-get2
1640139260,3sleep10-21swapper/11
1634312260,1sleep20-21swapper/22
1621713260,3sleep11621756-21munin-run1
1620986260,1sleep20-21swapper/22
1596640261,2sleep10-21swapper/11
1595089260,3sleep21595145-21ntp_states2
1579429261,2sleep10-21swapper/11
1557663261,2sleep10-21swapper/11
1532357260,3sleep11533297-21cut1
1512239260,1sleep10-21swapper/11
1505170260,1sleep20-21swapper/22
1493364260,3sleep11493944-21sed1
1481589261,3sleep20-21swapper/22
1821808250,1sleep20-21swapper/22
1821646250,1sleep10-21swapper/11
1815057250,1sleep20-21swapper/22
1814953250,1sleep10-21swapper/11
1808746250,1sleep10-21swapper/11
1758010250,3sleep21758798-21sed2
1757204250,1sleep10-21swapper/11
1750716250,1sleep20-21swapper/22
1738091250,1sleep20-21swapper/22
1725478251,1sleep20-21swapper/22
1725478251,1sleep20-21swapper/22
1707669250,3sleep21709184-21cut2
1686968250,1sleep20-21swapper/22
1681767250,2sleep21683711-21cut2
1660232250,1sleep20-21swapper/22
1647907250,2sleep11647940-21apt-get1
1615130250,1sleep20-21swapper/22
1605337250,2sleep10-21swapper/11
1589250250,1sleep20-21swapper/22
1583367250,2sleep11583400-21apt-get1
1570142250,1sleep20-21swapper/22
1570041250,1sleep10-21swapper/11
1552803251,2sleep20-21swapper/22
1549975250,2sleep11550110-21threads1
1533298250,3sleep21535337-21grep2
1531150250,3sleep20-21swapper/22
1519043250,2sleep10-21swapper/11
1507684251,2sleep10-21swapper/11
1473292250,1sleep10-21swapper/11
1469498250,3sleep21471632-21cut2
1466945250,1sleep10-21swapper/11
1460852250,2sleep20-21swapper/22
1460396250,1sleep20-21swapper/22
1440852250,1sleep20-21swapper/22
1421207250,2sleep11419425-21munin-node1
1413325250,3sleep21413483-21sed2
1411546250,1sleep20-21swapper/22
1827983240,3sleep20-21swapper/22
1824129240,2sleep10-21swapper/11
1796768240,2sleep21797662-21grep2
1796542240,1sleep10-21swapper/11
1795678240,3sleep10-21swapper/11
1789757240,1sleep20-21swapper/22
1784780240,1sleep10-21swapper/11
1783320240,1sleep20-21swapper/22
1763544240,2sleep10-21swapper/11
1740383240,2sleep21741533-21kthreadcore2
1731591240,3sleep10-21swapper/11
1731591240,3sleep10-21swapper/11
1724982240,3sleep20-21swapper/22
1714871240,2sleep20-21swapper/22
1699825240,1sleep20-21swapper/22
1699312240,1sleep10-21swapper/11
1676037240,2sleep20-21swapper/22
1666592240,3sleep20-21swapper/22
1629666240,2sleep10-21swapper/11
1628032240,3sleep10-21swapper/11
1615056240,3sleep10-21swapper/11
1597046240,2sleep20-21swapper/22
1552006240,2sleep10-21swapper/11
1550562240,3sleep20-21swapper/22
1531353240,1sleep10-21swapper/11
1492707240,2sleep11492827-21latency_hist1
1486573240,1sleep20-21swapper/22
1428283240,1sleep20-21swapper/22
1409680240,1sleep10-21swapper/11
1777162230,1sleep10-21swapper/11
1770531230,1sleep20-21swapper/22
1640780230,1sleep20-21swapper/22
1621757230,1sleep20-21swapper/22
1608164230,1sleep20-21swapper/22
1570733230,1sleep10-21swapper/11
1538408230,1sleep10-21swapper/11
1538408230,1sleep10-21swapper/11
1518387230,1sleep20-21swapper/22
1506014230,1sleep20-21swapper/22
1453674230,2sleep1331ktimers/11
1416536230,1sleep10-21swapper/11
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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