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2026-01-13 - 18:50
[ 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 792 highest latencies:
System rackeslot8s.osadl.org (updated Tue Jan 13, 2026 12:43:49)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1273572993280,324cyclictest1638366-21turbostat3
1273572992421,1cyclictest0-21swapper/33
13931962230,1sleep00-21swapper/00
1273572992118,1cyclictest0-21swapper/33
127357299198,7cyclictest15625772sleep33
127357299187,8cyclictest1327540-21turbostat3
1273572991813,3cyclictest1651210-21sleep3
127357299179,4cyclictest1386038-21turbostat3
127357299177,7cyclictest15432022sleep33
127357299177,6cyclictest14913482sleep33
1273572991714,1cyclictest0-21swapper/33
1273572991613,1cyclictest0-21swapper/33
127357299161,12cyclictest1534935-21turbostat3
127357299154,8cyclictest1631913-21taskset3
127357299154,8cyclictest1476770-21turbostat3
127357299151,9cyclictest14382732sleep33
1273572991513,1cyclictest0-21swapper/33
1273572991512,1cyclictest0-21swapper/33
1273572991512,1cyclictest0-21swapper/33
1273572991512,1cyclictest0-21swapper/33
1273572991512,1cyclictest0-21swapper/33
1273572991512,1cyclictest0-21swapper/33
127357299151,11cyclictest1651471-21taskset3
127357299151,11cyclictest1463985-21turbostat3
127357299150,12cyclictest1554656-21taskset3
127357299144,7cyclictest1515355-21taskset3
127357299143,8cyclictest1353479-21taskset3
127357299143,8cyclictest1353479-21taskset3
127357299141,9cyclictest1632211-21taskset3
127357299141,9cyclictest15738892sleep33
127357299141,9cyclictest14184462sleep33
1273572991412,1cyclictest0-21swapper/33
1273572991412,1cyclictest0-21swapper/33
1273572991412,1cyclictest0-21swapper/33
1273572991411,1cyclictest0-21swapper/33
1273572991411,1cyclictest0-21swapper/33
1273572991411,1cyclictest0-21swapper/33
1273572991411,1cyclictest0-21swapper/33
1273572991411,1cyclictest0-21swapper/33
1273572991411,1cyclictest0-21swapper/33
1273572991411,1cyclictest0-21swapper/33
127357299141,10cyclictest1619512-21chrt3
127357299141,10cyclictest1599261-21chrt3
127357299141,10cyclictest1404522-21taskset3
127357299141,10cyclictest1333895-21chrt3
127357299140,11cyclictest1340476-21taskset3
127357299140,10cyclictest1488803-21taskset3
16304782130,9sleep11630905-21sed1
14954052131,9sleep11495569-21/usr/sbin/munin1
13658642131,9sleep21365923-21ntp_states2
127357299134,7cyclictest1670309-21taskset3
127357299131,9cyclictest1612689-21taskset3
127357299131,9cyclictest1522316-21taskset3
127357299131,9cyclictest1354109-21taskset3
127357299131,9cyclictest1295338-21taskset3
127357299131,9cyclictest1280453-21taskset3
1273572991311,1cyclictest0-21swapper/33
1273572991311,1cyclictest0-21swapper/33
127357299131,10cyclictest1605761-21turbostat3
1273572991311,0cyclictest0-21swapper/33
1273572991310,1cyclictest0-21swapper/33
1273572991310,1cyclictest0-21swapper/33
127357299130,10cyclictest1288919-21taskset3
127357299121,9cyclictest1573574-21taskset3
127357299121,9cyclictest1437401-21turbostat3
127357299121,9cyclictest1366415-21taskset3
127357299121,9cyclictest1320875-21taskset3
1273572991211,0cyclictest0-21swapper/33
1273572991211,0cyclictest0-21swapper/33
1273572991210,1cyclictest0-21swapper/33
127357299120,9cyclictest1508306-21taskset3
127357299120,9cyclictest1406553-21taskset3
301798110,6rtkit-daemon1450081-21cut2
16057402111,3sleep2482-21gdbus2
15287572111,6sleep21528790-21apt-get2
301798100,7rtkit-daemon492-21gmain2
301798100,6rtkit-daemon636-21snmpd2
301798100,5rtkit-daemon1689797-21munin-run2
301798100,5rtkit-daemon1624231-21memory2
301798100,5rtkit-daemon1425313-21/usr/sbin/munin2
301798100,5rtkit-daemon1279371-21python30
301798100,4rtkit-daemon492-21gmain2
301798100,3rtkit-daemon492-21gmain2
301798100,3rtkit-daemon1664501-21df_inode2
16386222101,5sleep01638644-21apt-get0
15796632100,1sleep00-21swapper/00
14578512101,6sleep11458006-21diskstats1
13798312101,4sleep01379863-21apt-get0
30179890,5rtkit-daemon3205-21sendmail-mta2
30179890,5rtkit-daemon0-21swapper/22
30179890,4rtkit-daemon448-21wpa_supplicant2
30179890,4rtkit-daemon1548526-21sed2
30179890,4rtkit-daemon1280259-21munin-node2
30179890,3rtkit-daemon636-21snmpd2
30179890,3rtkit-daemon1638799-21df_inode2
30179890,1rtkit-daemon0-21swapper/22
30179890,1rtkit-daemon0-21swapper/22
1669809291,5sleep01670028-21/usr/sbin/munin0
1573633290,3sleep21573654-21munin-run2
1528500291,4sleep01528629-21latency_hist0
1386292291,4sleep11386325-21apt-get1
1346845290,6sleep11346846-21cron1
1321372291,4sleep01321405-21apt-get0
1307937291,5sleep21307957-21munin-run2
1295340291,4sleep01295373-21apt-get0
1273278291,5sleep21273291-21munin-run2
1273112290,2sleep30-21swapper/33
1267610291,5sleep01268272-21sed0
30179880,5rtkit-daemon667-21lldpd2
30179880,5rtkit-daemon3205-21sendmail-mta2
30179880,5rtkit-daemon3205-21sendmail-mta2
30179880,4rtkit-daemon667-21lldpd2
30179880,4rtkit-daemon667-21lldpd0
30179880,4rtkit-daemon636-21snmpd2
30179880,4rtkit-daemon492-21gmain2
30179880,4rtkit-daemon448-21wpa_supplicant2
30179880,4rtkit-daemon448-21wpa_supplicant2
30179880,4rtkit-daemon447-21systemd-logind2
30179880,4rtkit-daemon3205-21sendmail-mta2
30179880,4rtkit-daemon3205-21sendmail-mta2
30179880,4rtkit-daemon3200908-21packagekitd2
30179880,4rtkit-daemon297-21systemd-journal2
30179880,4rtkit-daemon1280259-21munin-node2
30179880,4rtkit-daemon1280259-21munin-node2
30179880,4rtkit-daemon1280259-21munin-node2
30179880,4rtkit-daemon1280259-21munin-node2
30179880,4rtkit-daemon1280259-21munin-node2
30179880,4rtkit-daemon1280259-21munin-node2
30179880,4rtkit-daemon1280259-21munin-node2
30179880,4rtkit-daemon1280259-21munin-node2
30179880,4rtkit-daemon1273929-21kworker/0:1+events0
30179880,3rtkit-daemon1517123-21cut2
30179880,3rtkit-daemon1517123-21cut2
30179880,3rtkit-daemon1308648-21diskstats2
30179880,2rtkit-daemon0-21swapper/22
1670755280,4sleep11670777-21apt-get1
1626241281,4sleep21627215-21sed2
1613095280,5sleep01613493-21cut0
1592048281,4sleep21592172-21python32
1457268281,4sleep11457562-21sed1
1391372280,2sleep01391544-21strings0
1359607280,1sleep20-21swapper/22
1355571281,5sleep01357075-21kthreadcore0
1321408281,4sleep11321560-21df_inode1
1300704281,4sleep21300829-21python32
1273849281,3sleep21273882-21apt-get2
30179870,4rtkit-daemon638-21ntpd2
30179870,4rtkit-daemon636-21snmpd2
30179870,4rtkit-daemon492-21gmain2
30179870,4rtkit-daemon3205-21sendmail-mta2
30179870,4rtkit-daemon3205-21sendmail-mta2
30179870,3rtkit-daemon638-21ntpd2
30179870,3rtkit-daemon638-21ntpd0
30179870,3rtkit-daemon636-21snmpd2
30179870,3rtkit-daemon492-21gmain2
30179870,3rtkit-daemon3205-21sendmail-mta2
30179870,3rtkit-daemon1280259-21munin-node2
30179870,3rtkit-daemon1280259-21munin-node2
30179870,3rtkit-daemon1280259-21munin-node2
1677138270,4sleep01677171-21apt-get0
1580857270,4sleep11581787-21kthreadcore1
1509600271,3sleep21509988-21irqcore2
1502798271,3sleep01502944-21df0
1475276271,3sleep11475781-21needreboot1
1470797270,4sleep01470861-21tune2fs0
1438457271,3sleep11438543-21fschecks_time1
1418483270,4sleep01418635-21df_inode0
1385914270,2sleep11273559-21cyclictest1
1347555270,5sleep11348535-21cut1
1334197270,3sleep11334230-21apt-get1
1288968271,3sleep20-21swapper/22
1676617260,1sleep00-21swapper/00
1664004260,3sleep01664005-21sshd0
1640067261,2sleep10-21swapper/11
1638082260,1sleep00-21swapper/00
1632174261,3sleep11632175-21munin-node1
1620090260,3sleep01621027-21cut0
1612732261,3sleep11612857-21cpuspeed_turbos1
1607451260,3sleep11608525-21grep1
1604428260,3sleep11604771-21grep1
1568846261,2sleep00-21swapper/00
1548456260,3sleep01549447-21irqstats0
1542001260,4sleep11542358-21sed1
1510794260,3sleep01512808-21kthreadcore0
1482972260,1sleep00-21swapper/00
1477003260,3sleep11477036-21apt-get1
1439729261,2sleep00-21swapper/00
1425909261,2sleep00-21swapper/00
1308639260,3sleep11308722-21fschecks_time1
1689700250,1sleep00-21swapper/00
1683954250,3sleep11684388-21irqcore1
1664915250,2sleep11665806-21ps1
1663680250,1sleep10-21swapper/11
1657264250,1sleep00-21swapper/00
1649526250,3sleep11650201-21missed_timers1
1647429251,2sleep00-21swapper/00
1621028250,3sleep11623072-21kthreadcore1
1599177250,1sleep10-21swapper/11
1599161250,1sleep00-21swapper/00
1586730250,2sleep00-21swapper/00
1580279250,3sleep00-21swapper/00
1576290250,2sleep10-21swapper/11
1567662250,3sleep11567775-21perl1
1566533250,3sleep11566682-21sed1
1566425251,2sleep00-21swapper/00
1549448251,2sleep10-21swapper/11
1547703250,1sleep00-21swapper/00
1534815250,1sleep10-21swapper/11
1534720250,1sleep00-21swapper/00
1515878250,2sleep10-21swapper/11
1515878250,2sleep10-21swapper/11
1497869251,2sleep10-21swapper/11
1470223250,1sleep00-21swapper/00
1463680250,1sleep00-21swapper/00
1457072250,1sleep00-21swapper/00
1450606250,1sleep00-21swapper/00
1450200250,3sleep11450445-21awk1
1437665250,1sleep00-21swapper/00
1437092250,1sleep10-21swapper/11
1432221251,2sleep00-21swapper/00
1430645250,1sleep10-21swapper/11
1423823250,2sleep11423928-21/usr/sbin/munin1
1414862250,3sleep11416998-21kthreadcore1
1405187250,1sleep10-21swapper/11
1394184251,2sleep10-21swapper/11
1373436250,2sleep10-21swapper/11
1373011250,3sleep01273929-21kworker/0:1+kacpid0
1372351251,2sleep10-21swapper/11
1353672250,1sleep10-21swapper/11
1353672250,1sleep10-21swapper/11
1340323250,1sleep00-21swapper/00
1333653250,1sleep10-21swapper/11
1321068250,1sleep00-21swapper/00
1321057250,3sleep11321058-21sshd1
1295376251,2sleep10-21swapper/11
1288430250,1sleep20-21swapper/22
1287752250,3sleep11287808-21ntp_states1
1682607240,3sleep10-21swapper/11
1625686240,1sleep00-21swapper/00
1611869240,3sleep00-21swapper/00
1602290241,1sleep00-21swapper/00
1588182240,2sleep10-21swapper/11
1554859240,2sleep00-21swapper/00
1535276240,1sleep00-21swapper/00
1523892240,2sleep11525908-21kthreadcore1
1504933240,2sleep10-21swapper/11
1497001240,2sleep00-21swapper/00
1490085240,1sleep00-21swapper/00
1489512240,3sleep00-21swapper/00
1483442240,1sleep10-21swapper/11
1437651240,3sleep10-21swapper/11
1413489240,2sleep00-21swapper/00
1407572240,2sleep00-21swapper/00
1377476240,2sleep00-21swapper/00
1366692240,3sleep00-21swapper/00
1366502242,1sleep10-21swapper/11
1359985240,1sleep10-21swapper/11
1353578240,3sleep00-21swapper/00
1353578240,3sleep00-21swapper/00
1347099240,2sleep00-21swapper/00
1301969240,2sleep10-21swapper/11
1268273240,1sleep10-21swapper/11
1651687230,1sleep10-21swapper/11
1554153230,1sleep10-21swapper/11
1540542230,1sleep10-21swapper/11
1516182230,1sleep00-21swapper/00
1516182230,1sleep00-21swapper/00
1509211230,1sleep10-21swapper/11
1405772230,1sleep10-21swapper/11
1404169230,1sleep01404390-21strings0
1344495230,1sleep00-21swapper/00
1331380230,1sleep00-21swapper/00
1308492230,1sleep00-21swapper/00
1294871230,1sleep10-21swapper/11
1277695230,1sleep10-21swapper/11
1464012220,1sleep10-21swapper/11
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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