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2026-02-16 - 14:29
[ 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 Mon Feb 16, 2026 00:43:49)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
11342429912320,1228cyclictest15304032sleep33
11342429911900,1186cyclictest12204002sleep33
11342429911770,1173cyclictest14268492sleep33
1134242993200,317cyclictest1284911-21turbostat3
1134242992017,1cyclictest0-21swapper/33
113424299198,8cyclictest1181402-21turbostat3
113424299191,14cyclictest1174994-21turbostat3
1134242991815,1cyclictest0-21swapper/33
113424299171,12cyclictest1310831-21turbostat3
113424299171,12cyclictest1310831-21turbostat3
1134242991613,1cyclictest0-21swapper/33
113424299161,12cyclictest1381962-21taskset3
113424299152,10cyclictest1253019-21taskset3
1134242991513,1cyclictest0-21swapper/33
1134242991513,1cyclictest0-21swapper/33
1134242991512,1cyclictest0-21swapper/33
1134242991512,1cyclictest0-21swapper/33
1134242991512,1cyclictest0-21swapper/33
1134242991512,1cyclictest0-21swapper/33
1134242991512,1cyclictest0-21swapper/33
1134242991512,1cyclictest0-21swapper/33
1134242991512,1cyclictest0-21swapper/33
1134242991512,1cyclictest0-21swapper/33
113424299151,11cyclictest1134557-21taskset3
113424299150,11cyclictest1543033-21turbostat3
113424299150,11cyclictest1459055-21taskset3
15563972143,7sleep21556410-21apt-get2
113424299144,7cyclictest1316852-21taskset3
113424299141,9cyclictest1445410-21taskset3
1134242991412,0cyclictest0-21swapper/33
1134242991412,0cyclictest0-21swapper/33
1134242991412,0cyclictest0-21swapper/33
1134242991411,1cyclictest0-21swapper/33
1134242991411,1cyclictest0-21swapper/33
1134242991411,1cyclictest0-21swapper/33
113424299141,10cyclictest1501157-21taskset3
113424299141,10cyclictest1461229-21chrt3
113424299141,10cyclictest1401220-21chrt3
113424299141,10cyclictest1330064-21turbostat3
113424299141,10cyclictest1194688-21taskset3
113424299140,10cyclictest1356273-21taskset3
12791452131,2sleep00-21swapper/00
113424299134,7cyclictest1336251-21taskset3
113424299133,7cyclictest1284574-21taskset3
113424299131,9cyclictest1491033-21chrt3
113424299131,9cyclictest1479052-21taskset3
113424299131,9cyclictest1388341-21taskset3
113424299131,9cyclictest1268436-21taskset3
113424299131,9cyclictest1265297-21taskset3
113424299131,9cyclictest1201174-21taskset3
1134242991311,1cyclictest0-21swapper/33
1134242991311,1cyclictest0-21swapper/33
1134242991310,1cyclictest0-21swapper/33
1134242991310,1cyclictest0-21swapper/33
1134242991310,1cyclictest0-21swapper/33
1134242991310,1cyclictest0-21swapper/33
1134242991310,1cyclictest0-21swapper/33
113424299130,9cyclictest1516363-21taskset3
113424299130,11cyclictest1375262-21chrt3
113424299130,10cyclictest1556413-21taskset3
113424299130,10cyclictest1432968-21chrt3
301798120,3rtkit-daemon1140944-21munin-node0
113424299123,7cyclictest1368853-21taskset3
113424299121,8cyclictest1517511-21taskset3
1134242991210,1cyclictest0-21swapper/33
1134242991210,1cyclictest0-21swapper/33
113424299120,9cyclictest1466138-21taskset3
113424299120,9cyclictest1419138-21taskset3
113424299120,9cyclictest1238653-21taskset3
301798110,7rtkit-daemon1336102-21users0
301798110,7rtkit-daemon1140944-21munin-node0
301798110,4rtkit-daemon636-21snmpd0
301798110,4rtkit-daemon448-21wpa_supplicant0
301798110,3rtkit-daemon636-21snmpd0
15565722111,7sleep01556748-21cut0
113424299111,8cyclictest1555887-21taskset3
301798100,7rtkit-daemon667-21lldpd0
301798100,6rtkit-daemon2904-21cron0
301798100,5rtkit-daemon1503106-21memory0
301798100,4rtkit-daemon171rcu_preempt0
13559672102,4sleep01356000-21apt-get0
12515762101,5sleep21251647-21ntp_states2
11340012101,6sleep11134396-21latency_hist1
11279602101,4sleep01127963-21apt-get0
30179890,5rtkit-daemon636-21snmpd0
30179890,5rtkit-daemon430-21avahi-daemon0
30179890,5rtkit-daemon1491638-21cpu0
30179890,5rtkit-daemon1197623-21kthreadcore0
30179890,4rtkit-daemon441-21rsyslogd0
30179890,4rtkit-daemon1485185-21chrt0
30179890,4rtkit-daemon1472395-21apt-get0
30179890,1rtkit-daemon0-21swapper/00
1433775291,5sleep11433972-21smartctl1
1344115290,1sleep21345263-21tr2
1329337291,5sleep21329462-21sed2
1294070290,6sleep21296157-21tr2
1232069291,5sleep20-21swapper/22
1214041290,6sleep01214197-21diskstats0
1174268291,2sleep20-21swapper/22
1149988291,5sleep11150244-21irqcore1
1144611290,6sleep01146094-21cut0
30179880,4rtkit-daemon636-21snmpd0
30179880,4rtkit-daemon636-21snmpd0
30179880,4rtkit-daemon636-21snmpd0
30179880,4rtkit-daemon636-21snmpd0
30179880,4rtkit-daemon492-21gmain0
30179880,4rtkit-daemon492-21gmain0
30179880,4rtkit-daemon448-21wpa_supplicant0
30179880,4rtkit-daemon3205-21sendmail-mta0
30179880,4rtkit-daemon3205-21sendmail-mta0
30179880,4rtkit-daemon317-21systemd-udevd0
30179880,4rtkit-daemon297-21systemd-journal0
30179880,4rtkit-daemon1140944-21munin-node0
30179880,4rtkit-daemon1140944-21munin-node0
30179880,4rtkit-daemon1140944-21munin-node0
30179880,4rtkit-daemon1140944-21munin-node0
30179880,4rtkit-daemon0-21swapper/00
30179880,2rtkit-daemon0-21swapper/00
30179880,1rtkit-daemon0-21swapper/00
30179880,1rtkit-daemon0-21swapper/00
30179880,1rtkit-daemon0-21swapper/00
30179880,1rtkit-daemon0-21swapper/00
30179880,1rtkit-daemon0-21swapper/00
30179880,1rtkit-daemon0-21swapper/00
1522821281,4sleep21522880-21ntp_states2
1463256281,4sleep01464657-21/usr/sbin/munin0
1441555281,5sleep21443567-21kthreadcore2
1433570280,2sleep20-21swapper/22
1414079281,4sleep11414235-21diskstats1
1285408281,3sleep11285441-21apt-get1
1277558281,4sleep01277617-21ntp_states0
1264720281,4sleep01264778-21ntp_states0
1245259280,5sleep11245306-21ps1
1207777281,4sleep00-21swapper/00
1195471281,1sleep1171rcu_preempt1
1188051281,3sleep11188084-21apt-get1
1156192280,1sleep00-21swapper/00
30179870,4rtkit-daemon638-21ntpd0
30179870,4rtkit-daemon636-21snmpd0
30179870,4rtkit-daemon1140944-21munin-node0
30179870,3rtkit-daemon638-21ntpd0
30179870,3rtkit-daemon636-21snmpd0
30179870,3rtkit-daemon3205-21sendmail-mta0
30179870,3rtkit-daemon297-21systemd-journal0
30179870,3rtkit-daemon1368485-21kworker/0:1+kacpid0
30179870,3rtkit-daemon1252212-21kworker/0:0+kacpid0
30179870,3rtkit-daemon1140944-21munin-node0
30179870,3rtkit-daemon1140944-21munin-node0
30179870,3rtkit-daemon1095382-21munin-node0
30179870,1rtkit-daemon0-21swapper/00
1544786270,5sleep01545945-21kthreadcore0
1523976272,2sleep11524009-21apt-get1
1491345271,4sleep21491384-21systemd-run2
1421096271,3sleep21421529-21cut2
1407631270,3sleep11407664-21apt-get1
1381615270,4sleep21381455-21apt-get2
1362446270,3sleep11362478-21apt-get1
1354961271,3sleep00-21swapper/00
1325968271,3sleep11328053-21kthreadcore1
1298411271,4sleep11298613-21hddtemp_smartct1
1201168271,3sleep21200663-21apt-get2
11342429974,1cyclictest0-21swapper/33
30179860,3rtkit-daemon3200908-21packagekitd0
1537341260,4sleep21538334-21irqstats2
1534310260,3sleep21535561-21memory2
1512539260,3sleep11514587-21kthreadcore1
1511019260,1sleep20-21swapper/22
1478941260,3sleep21479051-21grep2
1390765260,3sleep21392881-21kthreadcore2
1362077260,1sleep20-21swapper/22
1354792260,4sleep21354848-21ntp_states2
1349193260,4sleep1636-21snmpd1
1318674260,4sleep11319916-21kthreadcore1
1311068261,2sleep11311101-21apt-get1
1298614261,2sleep20-21swapper/22
1291864260,3sleep11292007-21sshd1
1280980261,3sleep20-21swapper/22
1265870261,2sleep10-21swapper/11
1265479260,1sleep20-21swapper/22
1226553260,3sleep11226578-21apt-get1
1202170260,3sleep11203223-21tr1
1194645260,4sleep21194684-21fschecks_count2
1181344260,1sleep20-21swapper/22
1174664260,1sleep10-21swapper/11
1162780261,2sleep20-21swapper/22
1161911260,1sleep20-21swapper/22
1140061261,3sleep21140196-21sed2
1134748260,3sleep11134793-21grep1
1133845261,3sleep2636-21snmpd2
1549946250,2sleep20-21swapper/22
1545947250,3sleep11548058-21cut1
1536345250,1sleep10-21swapper/11
1517514250,2sleep11517547-21apt-get1
1510463250,1sleep20-21swapper/22
1498051250,1sleep20-21swapper/22
1491601251,1sleep20-21swapper/22
1490246251,2sleep10-21swapper/11
1478160250,1sleep20-21swapper/22
1472392251,2sleep10-21swapper/11
1460333250,3sleep21461228-21cut2
1459931250,3sleep11460332-21sed1
1458671250,1sleep20-21swapper/22
1452564250,1sleep20-21swapper/22
1428091250,3sleep21429025-21grep2
1426130251,2sleep10-21swapper/11
1409086251,2sleep20-21swapper/22
1381110250,1sleep10-21swapper/11
1376732250,2sleep21378211-21kthreadcore2
1374741250,1sleep20-21swapper/22
1368861250,2sleep10-21swapper/11
1368325250,1sleep20-21swapper/22
1349539250,2sleep10-21swapper/11
1336931250,3sleep11337131-21idleruntime1
1323400250,1sleep20-21swapper/22
1312060251,2sleep20-21swapper/22
1304667250,2sleep20-21swapper/22
1304667250,2sleep20-21swapper/22
1291542250,1sleep20-21swapper/22
1279825251,2sleep10-21swapper/11
1271834250,1sleep20-21swapper/22
1253034250,2sleep10-21swapper/11
1245795250,1sleep20-21swapper/22
1221871251,2sleep10-21swapper/11
1220604250,3sleep21220753-21gltestperf2
1214391251,2sleep20-21swapper/22
1214198250,2sleep10-21swapper/11
1208011250,2sleep20-21swapper/22
1187474250,1sleep20-21swapper/22
1556751240,2sleep10-21swapper/11
1543763240,2sleep21543973-21basename2
1510422240,3sleep10-21swapper/11
1498016240,1sleep10-21swapper/11
1458863240,3sleep10-21swapper/11
1427108240,1sleep10-21swapper/11
1401648240,2sleep20-21swapper/22
1401173240,3sleep10-21swapper/11
1400902240,3sleep10-21swapper/11
1389686241,1sleep10-21swapper/11
1381971240,3sleep10-21swapper/11
1337134240,2sleep20-21swapper/22
1336220240,3sleep20-21swapper/22
1305035240,2sleep10-21swapper/11
1305035240,2sleep10-21swapper/11
1278423240,3sleep20-21swapper/22
1272483240,1sleep10-21swapper/11
1261070240,2sleep11263110-21kthreadcore1
1252554240,1sleep20-21swapper/22
1246665240,2sleep10-21swapper/11
1235633241,1sleep10-21swapper/11
1233733240,2sleep20-21swapper/22
1188087240,2sleep20-21swapper/22
1187696240,3sleep10-21swapper/11
1161439240,1sleep10-21swapper/11
1155630240,3sleep20-21swapper/22
1553939230,1sleep10-21swapper/11
1536873230,1sleep10-21swapper/11
1525270230,1sleep20-21swapper/22
1478789230,1sleep10-21swapper/11
1471201230,1sleep10-21swapper/11
1465981230,1sleep20-21swapper/22
1452522230,1sleep10-21swapper/11
1440641230,1sleep10-21swapper/11
1419947230,1sleep20-21swapper/22
1395067230,1sleep20-21swapper/22
1356003230,1sleep10-21swapper/11
1332655230,1sleep10-21swapper/11
1207526230,1sleep10-21swapper/11
1175516230,1sleep10-21swapper/11
1162577230,1sleep10-21swapper/11
1142251230,1sleep20-21swapper/22
1140853230,1sleep10-21swapper/11
1491590220,1sleep10-21swapper/11
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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