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2026-01-14 - 13:32
[ 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 Wed Jan 14, 2026 00:43:49)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
7368049913230,1319cyclictest10550462sleep33
736804996461,640cyclictest951643-21sleep3
736804992760,273cyclictest1119890-21turbostat3
7908472181,3sleep00-21swapper/00
73680499188,6cyclictest932079-21sleep3
73680499176,7cyclictest8293032sleep33
301798170,3rtkit-daemon667-21lldpd2
301798170,3rtkit-daemon667-21lldpd2
73680499168,5cyclictest764934-21sleep3
73680499168,5cyclictest1067941-21turbostat3
736804991613,1cyclictest0-21swapper/33
736804991613,1cyclictest0-21swapper/33
736804991613,1cyclictest0-21swapper/33
301798160,2rtkit-daemon0-21swapper/22
73680499154,8cyclictest1035782-21taskset3
736804991513,1cyclictest0-21swapper/33
736804991513,1cyclictest0-21swapper/33
736804991513,1cyclictest0-21swapper/33
736804991512,1cyclictest0-21swapper/33
73680499151,11cyclictest874010-21taskset3
73680499151,10cyclictest10422172sleep33
301798150,3rtkit-daemon3200908-21packagekitd2
73680499149,3cyclictest1009779-21sleep3
73680499147,3cyclictest9390602chrt3
73680499144,8cyclictest784202-21turbostat3
73680499141,9cyclictest10229222sleep33
736804991412,1cyclictest0-21swapper/33
736804991412,1cyclictest0-21swapper/33
736804991412,0cyclictest0-21swapper/33
736804991411,1cyclictest0-21swapper/33
736804991411,1cyclictest0-21swapper/33
736804991411,1cyclictest0-21swapper/33
736804991411,1cyclictest0-21swapper/33
736804991411,1cyclictest0-21swapper/33
73680499141,10cyclictest816139-21chrt3
73680499141,10cyclictest797431-21chrt3
73680499141,10cyclictest758169-21taskset3
73680499141,10cyclictest1132345-21taskset3
73680499141,10cyclictest1080437-21chrt3
736804991410,2cyclictest0-21swapper/33
736804991410,1cyclictest0-21swapper/33
73680499140,11cyclictest977599-21turbostat3
73680499140,11cyclictest977599-21turbostat3
73680499140,11cyclictest742815-21taskset3
7795112131,2sleep20-21swapper/22
73680499139,2cyclictest0-21swapper/33
73680499131,9cyclictest996632-21chrt3
73680499131,9cyclictest983007-21taskset3
73680499131,9cyclictest816448-21taskset3
73680499131,9cyclictest791081-21taskset3
73680499131,9cyclictest789493-21taskset3
73680499131,9cyclictest1164497-21chrt3
736804991312,0cyclictest0-21swapper/33
736804991311,1cyclictest0-21swapper/33
736804991311,1cyclictest0-21swapper/33
736804991310,1cyclictest0-21swapper/33
736804991310,1cyclictest0-21swapper/33
736804991310,1cyclictest0-21swapper/33
736804991310,1cyclictest0-21swapper/33
736804991310,1cyclictest0-21swapper/33
736804991310,1cyclictest0-21swapper/33
736804991310,1cyclictest0-21swapper/33
736804991310,1cyclictest0-21swapper/33
736804991310,1cyclictest0-21swapper/33
736804991310,1cyclictest0-21swapper/33
73680499130,10cyclictest989588-21taskset3
73680499130,10cyclictest880667-21chrt3
73680499130,10cyclictest771302-21taskset3
73680499130,10cyclictest1010344-21taskset3
73680499129,1cyclictest0-21swapper/33
73680499129,1cyclictest0-21swapper/33
73680499129,1cyclictest0-21swapper/33
73680499121,9cyclictest918775-21taskset3
73680499121,9cyclictest1022342-21chrt3
301798120,7rtkit-daemon636-21snmpd2
301798120,3rtkit-daemon743333-21munin-node2
9492412111,7sleep2950580-21memory2
7305502111,5sleep1730582-21apt-get1
9654842100,7sleep2966478-21/usr/sbin/munin2
9211802100,7sleep0923212-21cut0
9116662101,5sleep2911725-21ntp_states2
8746312102,6sleep0875363-21sed0
8742552101,5sleep1874398-21df1
8225552100,1sleep00-21swapper/00
7597032101,6sleep1760684-21cut1
73680499108,1cyclictest0-21swapper/33
301798100,6rtkit-daemon842152-21acpi2
301798100,6rtkit-daemon636-21snmpd2
301798100,6rtkit-daemon1100292-21cron2
301798100,5rtkit-daemon794646-21tr2
301798100,5rtkit-daemon1047528-21ntp_states2
301798100,5rtkit-daemon1021824-21ntp_states2
301798100,4rtkit-daemon743333-21munin-node2
301798100,3rtkit-daemon743333-21munin-node2
301798100,3rtkit-daemon492-21gmain2
301798100,1rtkit-daemon0-21swapper/22
10100282100,1sleep00-21swapper/00
889140290,6sleep2891200-21grep2
848989291,5sleep0849976-21irqstats0
828328291,2sleep00-21swapper/00
783278290,5sleep1783337-21ntp_states1
764349290,6sleep0764534-21users0
754110290,6sleep1756194-21cut1
30179890,5rtkit-daemon902388-21tr2
30179890,5rtkit-daemon636-21snmpd2
30179890,5rtkit-daemon1008174-21kthreadcore2
1113110291,5sleep21113223-21cmp2
1065803291,5sleep21066890-21memory2
1009748291,2sleep00-21swapper/00
947202280,6sleep1949239-21kthreadcore1
906384280,5sleep1906410-21cat1
900325281,4sleep1900902-21/usr/sbin/munin1
870640280,5sleep0872799-21kthreadcore0
856703281,4sleep0858741-21tr0
855338280,5sleep2855427-21irqcore2
840432281,4sleep2840906-21/usr/sbin/munin2
30179880,5rtkit-daemon492-21gmain2
30179880,5rtkit-daemon3205-21sendmail-mta2
30179880,5rtkit-daemon3205-21sendmail-mta2
30179880,5rtkit-daemon3200908-21packagekitd2
30179880,5rtkit-daemon317-21systemd-udevd2
30179880,4rtkit-daemon743333-21munin-node2
30179880,4rtkit-daemon743333-21munin-node2
30179880,4rtkit-daemon743333-21munin-node2
30179880,4rtkit-daemon743333-21munin-node2
30179880,4rtkit-daemon743333-21munin-node2
30179880,4rtkit-daemon743333-21munin-node2
30179880,4rtkit-daemon743333-21munin-node2
30179880,4rtkit-daemon743333-21munin-node2
30179880,4rtkit-daemon743333-21munin-node2
30179880,4rtkit-daemon743333-21munin-node2
30179880,4rtkit-daemon743333-21munin-node2
30179880,4rtkit-daemon638-21ntpd2
30179880,4rtkit-daemon636-21snmpd2
30179880,4rtkit-daemon636-21snmpd2
30179880,4rtkit-daemon448-21wpa_supplicant2
30179880,4rtkit-daemon447-21systemd-logind2
30179880,4rtkit-daemon3205-21sendmail-mta2
30179880,4rtkit-daemon317-21systemd-udevd2
30179880,3rtkit-daemon667-21lldpd2
30179880,1rtkit-daemon0-21swapper/22
30179880,1rtkit-daemon0-21swapper/22
1159614280,5sleep01160545-21cat0
1147256280,5sleep21148389-21cut2
1132950281,3sleep21132983-21apt-get2
1131797281,4sleep01131856-21ntp_states0
1126301280,5sleep01126303-21cron0
1100574281,4sleep01100729-21diskstats0
1077784280,6sleep01079680-21latency0
1068866280,2sleep2171rcu_preempt2
1034784281,4sleep01034899-21awk0
1021134281,5sleep11021708-21needreboot1
979776270,5sleep1981815-21tr1
978818270,4sleep0979775-21cut0
977582270,4sleep0977626-21munin-run0
977582270,4sleep0977626-21munin-run0
971437270,4sleep1971589-21df_inode1
971437270,4sleep1971589-21df_inode1
952170270,4sleep1952326-21diskstats1
923213271,3sleep1924596-21memory1
914505271,4sleep0916540-21cut0
894493270,4sleep0895682-21kthreadcore0
867446270,2sleep10-21swapper/11
829649272,3sleep2829780-21tail2
828882270,2sleep10-21swapper/11
811364270,4sleep1812476-21cut1
790232270,2sleep10-21swapper/11
789673270,4sleep0789749-21ntpq0
30179870,4rtkit-daemon636-21snmpd2
30179870,4rtkit-daemon636-21snmpd2
30179870,4rtkit-daemon3205-21sendmail-mta2
30179870,3rtkit-daemon743333-21munin-node2
30179870,3rtkit-daemon636-21snmpd2
30179870,3rtkit-daemon297-21systemd-journal2
30179870,3rtkit-daemon1139572-21df2
30179870,3rtkit-daemon1119298-21sed2
30179870,3rtkit-daemon1086500-21strings2
30179870,3rtkit-daemon1041273-21smartctl2
1119177271,3sleep01119384-21sed0
1094123270,3sleep01094156-21apt-get0
1035829271,3sleep01035984-21diskstats0
1011497270,4sleep11013301-21tr1
965180260,3sleep0965354-21grep0
960094260,4sleep0962109-21cut0
941601260,3sleep0943740-21grep0
842543261,3sleep1843244-21irqrtprio1
841732260,1sleep00-21swapper/00
838298260,3sleep1840431-21cut1
816851260,3sleep1817422-21irqcore1
771756260,3sleep0771959-21sh0
735609260,3sleep0735749-21awk0
30179860,3rtkit-daemon667-21lldpd2
1158227260,2sleep00-21swapper/00
1158227260,2sleep00-21swapper/00
1145803260,3sleep11145836-21apt-get1
1109014261,2sleep00-21swapper/00
1106380260,2sleep10-21swapper/11
1086746260,3sleep01086972-21sed0
1062725260,3sleep01063736-21kthreadcore0
1049287260,3sleep11049494-21sed1
1041166260,1sleep10-21swapper/11
998165251,2sleep00-21swapper/00
997181250,1sleep10-21swapper/11
992755251,2sleep10-21swapper/11
990784250,2sleep00-21swapper/00
965359250,2sleep1965476-21ps1
946232250,2sleep00-21swapper/00
939276250,3sleep1939471-21if_eno11
938555250,1sleep10-21swapper/11
932985250,3sleep0933503-21sed0
926299251,2sleep10-21swapper/11
913012250,3sleep1913212-21hddtemp_smartct1
898851250,2sleep10-21swapper/11
892947250,1sleep00-21swapper/00
888082251,2sleep10-21swapper/11
880715251,2sleep00-21swapper/00
854433250,1sleep10-21swapper/11
810499251,2sleep00-21swapper/00
809605250,1sleep00-21swapper/00
797871250,3sleep1797238-21/usr/sbin/munin1
797632250,3sleep0797870-21irqcore0
792013250,2sleep10-21swapper/11
784031250,1sleep00-21swapper/00
745835251,1sleep00-21swapper/00
745583250,2sleep1745616-21apt-get1
743069250,1sleep10-21swapper/11
1164597250,1sleep10-21swapper/11
1144630250,3sleep11144701-21ntp_states1
1134502251,2sleep00-21swapper/00
1121669251,2sleep10-21swapper/11
1113661250,2sleep10-21swapper/11
1112959250,1sleep10-21swapper/11
1088690250,3sleep11089764-21grep1
1080637250,3sleep10-21swapper/11
1068371250,3sleep01068571-21hddtemp_smartct0
1063739251,2sleep10-21swapper/11
1048263250,1sleep00-21swapper/00
1029729251,2sleep11030063-21irqcore1
1025787251,2sleep10-21swapper/11
1024378250,3sleep01025786-21grep0
964375240,1sleep10-21swapper/11
951617240,1sleep00-21swapper/00
882171240,2sleep1321rcuc/11
863323240,2sleep00-21swapper/00
829294240,3sleep00-21swapper/00
739069240,2sleep00-21swapper/00
1151834240,3sleep00-21swapper/00
1128107240,2sleep11130107-21grep1
1087709240,1sleep00-21swapper/00
1087379240,3sleep10-21swapper/11
1061456240,1sleep00-21swapper/00
1055305240,1sleep10-21swapper/11
1048204240,3sleep10-21swapper/11
1016667240,2sleep00-21swapper/00
1009661240,3sleep10-21swapper/11
989735230,1sleep10-21swapper/11
984360230,1sleep00-21swapper/00
925876230,1sleep00-21swapper/00
906579230,1sleep00-21swapper/00
904121230,1sleep00-21swapper/00
872801230,1sleep1873036-21strings1
858742230,1sleep10-21swapper/11
842120230,2sleep00-21swapper/00
829495230,1sleep10-21swapper/11
804068230,1sleep10-21swapper/11
771561230,1sleep10-21swapper/11
765196230,1sleep00-21swapper/00
757321230,1sleep00-21swapper/00
1152278230,1sleep10-21swapper/11
1152278230,1sleep10-21swapper/11
1139695230,1sleep00-21swapper/00
1138865230,1sleep10-21swapper/11
1095580230,1sleep10-21swapper/11
1068572230,1sleep10-21swapper/11
1048468230,1sleep00-21swapper/00
765006220,1sleep10-21swapper/11
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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