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2026-01-30 - 22:29
[ 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 Fri Jan 30, 2026 12:43:50)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
10370759913710,1367cyclictest11103982sleep33
10370759911740,1170cyclictest13163192sleep33
10370759911740,1170cyclictest13163192sleep33
1037075994241,420cyclictest1174570-21turbostat3
14389862320,1sleep20-21swapper/22
1037075992522,1cyclictest0-21swapper/33
1037075991916,1cyclictest0-21swapper/33
1037075991816,0cyclictest0-21swapper/33
103707599176,8cyclictest1043454-21turbostat3
1037075991714,1cyclictest0-21swapper/33
1037075991714,1cyclictest0-21swapper/33
1037075991713,2cyclictest1412961-21turbostat3
103707599166,7cyclictest13285352sleep33
1037075991613,1cyclictest0-21swapper/33
103707599161,12cyclictest1355181-21turbostat3
103707599161,11cyclictest1071238-21turbostat3
301798150,12rtkit-daemon492-21gmain0
103707599158,4cyclictest1168151-21turbostat3
1037075991513,1cyclictest0-21swapper/33
1037075991512,1cyclictest0-21swapper/33
1037075991512,1cyclictest0-21swapper/33
1037075991512,1cyclictest0-21swapper/33
103707599151,11cyclictest1329393-21taskset3
103707599151,11cyclictest1322759-21turbostat3
13039322143,6sleep244-21ksoftirqd/22
13039322143,6sleep244-21ksoftirqd/22
103707599148,3cyclictest12135972sleep33
103707599144,8cyclictest1097068-21taskset3
103707599143,8cyclictest1400373-21taskset3
103707599142,8cyclictest12392312sleep33
103707599141,9cyclictest13746392sleep33
103707599141,9cyclictest13037042sleep33
103707599141,9cyclictest13037042sleep33
103707599141,9cyclictest1253446-21taskset3
1037075991413,0cyclictest0-21swapper/33
1037075991412,1cyclictest0-21swapper/33
1037075991412,1cyclictest0-21swapper/33
1037075991412,1cyclictest0-21swapper/33
1037075991411,1cyclictest0-21swapper/33
1037075991411,1cyclictest0-21swapper/33
1037075991411,1cyclictest0-21swapper/33
1037075991411,1cyclictest0-21swapper/33
103707599141,10cyclictest1387281-21turbostat3
103707599141,10cyclictest1129750-21taskset3
103707599141,10cyclictest1129750-21taskset3
103707599141,10cyclictest1128782-21taskset3
10908842131,2sleep10-21swapper/11
103707599134,7cyclictest1438230-21taskset3
103707599134,7cyclictest1148781-21taskset3
103707599132,9cyclictest1109916-21turbostat3
103707599131,9cyclictest1347292-21taskset3
103707599131,9cyclictest1207171-21chrt3
1037075991312,0cyclictest0-21swapper/33
1037075991312,0cyclictest0-21swapper/33
1037075991312,0cyclictest0-21swapper/33
1037075991312,0cyclictest0-21swapper/33
1037075991311,1cyclictest0-21swapper/33
1037075991311,1cyclictest0-21swapper/33
1037075991311,1cyclictest0-21swapper/33
1037075991311,1cyclictest0-21swapper/33
1037075991311,0cyclictest0-21swapper/33
1037075991311,0cyclictest0-21swapper/33
1037075991311,0cyclictest0-21swapper/33
1037075991310,1cyclictest0-21swapper/33
1037075991310,1cyclictest0-21swapper/33
1037075991310,1cyclictest0-21swapper/33
103707599130,11cyclictest1064865-21turbostat3
103707599130,10cyclictest1043675-21taskset3
301798120,8rtkit-daemon1203617-21kthreadcore0
301798120,7rtkit-daemon1367970-21cron0
301798120,4rtkit-daemon1219803-21kworker/0:0+kacpid0
12973042121,7sleep11297459-21diskstats1
103707599129,1cyclictest0-21swapper/33
103707599124,6cyclictest1425405-21taskset3
103707599121,9cyclictest1161445-21chrt3
1037075991212,0cyclictest0-21swapper/33
103707599120,10cyclictest1083429-21taskset3
301798110,8rtkit-daemon667-21lldpd0
301798110,7rtkit-daemon1174754-21grep0
13572822110,8sleep11359334-21grep1
11505822111,7sleep01152270-21kthreadcore0
10523492111,7sleep11052501-21/usr/sbin/munin1
103707599111,8cyclictest1258521-21taskset3
301798100,6rtkit-daemon1354318-21ntp_states0
301798100,6rtkit-daemon1317053-21/usr/sbin/munin0
301798100,6rtkit-daemon1255410-21tr0
301798100,6rtkit-daemon1043687-21munin-node0
301798100,5rtkit-daemon1413605-21hddtemp_smartct0
301798100,4rtkit-daemon492-21gmain0
14186572100,7sleep11418910-21awk1
13101402102,4sleep11310173-21apt-get1
13101402102,4sleep11310173-21apt-get1
12585282102,4sleep01258561-21apt-get0
30179890,6rtkit-daemon492-21gmain0
30179890,5rtkit-daemon448-21wpa_supplicant0
30179890,5rtkit-daemon3205-21sendmail-mta0
30179890,5rtkit-daemon317-21systemd-udevd0
30179890,5rtkit-daemon317-21systemd-udevd0
30179890,5rtkit-daemon317-21systemd-udevd0
30179890,5rtkit-daemon317-21systemd-udevd0
30179890,5rtkit-daemon1043687-21munin-node0
30179890,4rtkit-daemon1438876-21apt-get0
30179890,4rtkit-daemon1188020-21hddtemp_smartct0
30179890,4rtkit-daemon1092496-21cat0
30179890,3rtkit-daemon1407224-21awk0
30179890,1rtkit-daemon0-21swapper/00
30179890,1rtkit-daemon0-21swapper/00
30179890,1rtkit-daemon0-21swapper/00
1464339290,7sleep1636-21snmpd1
1444977291,5sleep11445041-21/usr/sbin/munin1
1354809291,4sleep11-21systemd1
1284616290,6sleep21284659-21grep2
1271371291,4sleep01271527-21diskstats0
1264954291,4sleep11264976-21apt-get1
1223954291,6sleep21220015-21/usr/sbin/munin2
1201915290,7sleep21203398-21tr2
1200459291,4sleep11200492-21apt-get1
1161950292,3sleep11161983-21apt-get1
1110874290,2sleep11111867-21irqstats1
1089810290,6sleep21089931-21mailstats2
1076848291,5sleep11076960-21python31
1036915291,3sleep30-21swapper/33
1030814290,3sleep20-21swapper/22
30179880,5rtkit-daemon430-21avahi-daemon0
30179880,5rtkit-daemon3205-21sendmail-mta0
30179880,4rtkit-daemon667-21lldpd0
30179880,4rtkit-daemon636-21snmpd0
30179880,4rtkit-daemon636-21snmpd0
30179880,4rtkit-daemon636-21snmpd0
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-daemon448-21wpa_supplicant0
30179880,4rtkit-daemon430-21avahi-daemon0
30179880,4rtkit-daemon1337563-21irqstats0
30179880,4rtkit-daemon1043687-21munin-node0
30179880,4rtkit-daemon1043687-21munin-node0
30179880,4rtkit-daemon1043687-21munin-node0
30179880,4rtkit-daemon1043687-21munin-node0
30179880,4rtkit-daemon1043687-21munin-node0
30179880,3rtkit-daemon636-21snmpd0
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
1426405280,5sleep21426797-21irqcore2
1412930281,4sleep11412995-21munin-run1
1390064281,4sleep21392212-21tr2
1324484280,1sleep11326412-21kthreadcore1
1297460280,6sleep21297616-21grep2
1245384280,5sleep21245385-21sshd2
1174800281,3sleep01174833-21apt-get0
1168484280,1sleep10-21swapper/11
1142216280,5sleep11142262-21apt-config1
1109931281,3sleep21109910-21apt-get2
1097321281,3sleep11097354-21apt-get1
1044288280,4sleep01045589-21ntp_states0
1032650281,4sleep01034735-21kthreadcore0
30179870,4rtkit-daemon636-21snmpd0
30179870,4rtkit-daemon492-21gmain0
30179870,4rtkit-daemon1043687-21munin-node0
30179870,3rtkit-daemon636-21snmpd0
30179870,3rtkit-daemon636-21snmpd0
30179870,3rtkit-daemon1110807-21hddtemp_smartct0
30179870,3rtkit-daemon1043687-21munin-node0
1454732270,4sleep21456913-21grep2
1432798273,2sleep1331ktimers/11
1367150270,1sleep10-21swapper/11
1285617271,4sleep11286860-21grep1
1284437271,3sleep01284470-21apt-get0
1277775270,4sleep11277907-21grep1
1246090270,4sleep11246808-21sed1
1238878270,1sleep20-21swapper/22
1209135271,4sleep10-21swapper/11
1123263270,4sleep01123335-21grep0
1119269270,4sleep11121420-21cut1
1103459270,4sleep21103525-21munin-run2
1078204270,5sleep20-21swapper/22
1054501271,3sleep21056604-21cut2
1046613271,3sleep21047598-21cut2
1045849271,3sleep11045882-21apt-get1
1445532260,1sleep10-21swapper/11
1426204260,3sleep11426404-21hddtemp_smartct1
1400752261,3sleep2421rcuc/22
1395811261,3sleep20-21swapper/22
1367847260,1sleep20-21swapper/22
1351756261,2sleep20-21swapper/22
1338858260,3sleep21341015-21cut2
1332106260,4sleep21334256-21kthreadcore2
1330858260,4sleep11332104-21cat1
1306033261,2sleep10-21swapper/11
1306033261,2sleep10-21swapper/11
1297279260,2sleep00-21swapper/00
1283688261,3sleep2636-21snmpd2
1266442260,3sleep21268467-21grep2
1259985261,3sleep11261674-21ps1
1246809261,3sleep21248061-21kthreadcore2
1231621260,1sleep10-21swapper/11
1219518260,1sleep10-21swapper/11
1200204261,2sleep20-21swapper/22
1194223260,3sleep11194252-21sort1
1186673261,2sleep20-21swapper/22
1180731261,2sleep20-21swapper/22
1136092260,3sleep21136248-21diskstats2
1135245260,1sleep1171rcu_preempt1
1135245260,1sleep1171rcu_preempt1
1109894261,3sleep10-21swapper/11
1078782260,3sleep11079698-21cut1
1453367251,2sleep10-21swapper/11
1451515250,1sleep20-21swapper/22
1433037250,3sleep21433989-21cut2
1425450250,1sleep10-21swapper/11
1408313250,3sleep21410348-21cut2
1399728250,1sleep10-21swapper/11
1393583250,1sleep10-21swapper/11
1386942250,1sleep10-21swapper/11
1374318250,1sleep10-21swapper/11
1348497250,1sleep20-21swapper/22
1343962250,2sleep11345140-21cat1
1342100250,1sleep10-21swapper/11
1326415250,3sleep21322992-21/usr/sbin/munin2
1311130250,2sleep20-21swapper/22
1311130250,2sleep20-21swapper/22
1277219250,1sleep20-21swapper/22
1252116251,2sleep20-21swapper/22
1238882250,1sleep10-21swapper/11
1227860250,3sleep21229451-21cat2
1226072250,1sleep10-21swapper/11
1213901250,3sleep21214040-21if_eno12
1188024251,2sleep20-21swapper/22
1180961250,1sleep10-21swapper/11
1162931250,3sleep21163847-21kthreadcore2
1161357250,1sleep20-21swapper/22
1135801251,2sleep20-21swapper/22
1135801251,2sleep20-21swapper/22
1128659250,2sleep21128780-21ls2
1116811250,2sleep20-21swapper/22
1109675250,1sleep20-21swapper/22
1085902250,3sleep11087133-21kthreadcore1
1070964250,1sleep20-21swapper/22
1065701251,2sleep11066684-21kthreadcore1
1064555250,1sleep20-21swapper/22
1059050250,3sleep11059205-21ps1
1458335240,1sleep20-21swapper/22
1406454240,3sleep10-21swapper/11
1380497240,1sleep20-21swapper/22
1374169240,3sleep20-21swapper/22
1322697240,3sleep10-21swapper/11
1293205240,2sleep20-21swapper/22
1291972240,2sleep11293201-21kthreadcore1
1276665240,1sleep10-21swapper/11
1257977240,1sleep10-21swapper/11
1242364240,2sleep10-21swapper/11
1174796240,3sleep10-21swapper/11
1174394240,3sleep20-21swapper/22
1161668240,3sleep10-21swapper/11
1155266240,3sleep20-21swapper/22
1154930240,2sleep172-21kcompactd01
1143798240,2sleep10-21swapper/11
1142265240,1sleep20-21swapper/22
1096826240,2sleep20-21swapper/22
1077555240,1sleep20-21swapper/22
1041898240,2sleep21042422-21missed_timers2
1424949230,1sleep20-21swapper/22
1413210230,1sleep20-21swapper/22
1382020230,1sleep20-21swapper/22
1380718230,2sleep10-21swapper/11
1355411230,1sleep20-21swapper/22
1316807230,1sleep20-21swapper/22
1258719230,1sleep20-21swapper/22
1206776230,1sleep20-21swapper/22
1187820230,1sleep10-21swapper/11
1125414230,1sleep10-21swapper/11
1039772230,1sleep10-21swapper/11
1030636230,1sleep10-21swapper/11
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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