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2026-02-04 - 13:04
[ 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 Wed Feb 04, 2026 00:43:49)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
67056322100,1sleep10-21swapper/11
575589992118,1cyclictest0-21swapper/33
57558999187,8cyclictest983402-21turbostat3
57558999171,12cyclictest835253-21turbostat3
57558999164,9cyclictest770555-21turbostat3
575589991614,1cyclictest0-21swapper/33
575589991613,1cyclictest0-21swapper/33
575589991613,1cyclictest0-21swapper/33
57558999161,12cyclictest622716-21taskset3
57558999161,11cyclictest970544-21turbostat3
57558999161,11cyclictest809429-21taskset3
57558999161,11cyclictest575798-21taskset3
57558999154,8cyclictest8549482sleep33
57558999151,9cyclictest9579782sleep33
575589991513,1cyclictest0-21swapper/33
575589991513,1cyclictest0-21swapper/33
575589991513,1cyclictest0-21swapper/33
575589991513,0cyclictest0-21swapper/33
575589991512,1cyclictest0-21swapper/33
575589991512,1cyclictest0-21swapper/33
575589991512,1cyclictest0-21swapper/33
575589991512,1cyclictest0-21swapper/33
575589991512,1cyclictest0-21swapper/33
575589991512,1cyclictest0-21swapper/33
575589991512,1cyclictest0-21swapper/33
575589991512,1cyclictest0-21swapper/33
575589991512,1cyclictest0-21swapper/33
57558999151,11cyclictest642583-21chrt3
57558999151,10cyclictest660497-21taskset3
6807172140,4sleep2680779-21/usr/sbin/munin2
575589991413,0cyclictest0-21swapper/33
575589991412,1cyclictest0-21swapper/33
575589991412,1cyclictest0-21swapper/33
575589991412,0cyclictest0-21swapper/33
575589991411,1cyclictest0-21swapper/33
575589991411,1cyclictest0-21swapper/33
575589991411,1cyclictest0-21swapper/33
575589991411,1cyclictest0-21swapper/33
57558999141,10cyclictest945320-21taskset3
57558999141,10cyclictest941469-21taskset3
57558999141,10cyclictest938122-21taskset3
57558999141,10cyclictest880332-21chrt3
57558999141,10cyclictest874088-21turbostat3
57558999141,10cyclictest795984-21taskset3
57558999141,10cyclictest732485-21taskset3
57558999141,10cyclictest693274-21taskset3
57558999141,10cyclictest667663-21turbostat3
57558999141,10cyclictest667663-21turbostat3
301798140,4rtkit-daemon815724-21apt-get2
57558999131,9cyclictest976191-21taskset3
57558999131,9cyclictest913035-21taskset3
57558999131,9cyclictest886677-21taskset3
57558999131,9cyclictest718850-21taskset3
57558999131,9cyclictest707492-21chrt3
57558999131,9cyclictest680780-21taskset3
57558999131,8cyclictest6742662sleep33
575589991311,1cyclictest0-21swapper/33
57558999131,10cyclictest815573-21taskset3
57558999131,10cyclictest725826-21taskset3
575589991311,0cyclictest0-21swapper/33
575589991311,0cyclictest0-21swapper/33
575589991311,0cyclictest0-21swapper/33
57558999130,10cyclictest899133-21taskset3
57558999130,10cyclictest854004-21chrt3
57558999130,10cyclictest854004-21chrt3
57558999130,10cyclictest603052-21taskset3
57558999129,1cyclictest0-21swapper/33
57558999121,9cyclictest745340-21taskset3
57558999120,9cyclictest996116-21chrt3
57558999120,9cyclictest783834-21taskset3
57558999120,9cyclictest6678982sleep33
5703412123,6sleep0571513-21tr0
301798120,7rtkit-daemon925909-21apt-get1
9655942115,3sleep2966720-21grep2
7594482111,3sleep10-21swapper/11
5843942110,1sleep11738182-21kworker/1:2+mm_percpu_wq1
8471222101,6sleep1841904-21/usr/sbin/munin1
7915042100,7sleep0793262-21tr0
301798100,6rtkit-daemon795972-21taskset2
301798100,5rtkit-daemon900001-21apt-get1
301798100,5rtkit-daemon679218-21kthreadcore2
301798100,5rtkit-daemon666773-21ntp_states2
301798100,5rtkit-daemon666773-21ntp_states2
301798100,3rtkit-daemon667-21lldpd2
301798100,3rtkit-daemon636-21snmpd2
301798100,3rtkit-daemon3200908-21packagekitd2
822694290,6sleep0822703-21grep0
771203291,5sleep2771410-21sed2
764393290,7sleep2636-21snmpd2
737641296,1sleep2421rcuc/22
693772291,4sleep0693805-21apt-get0
628229291,5sleep1628351-21sensors_temp1
569350290,5sleep30-21swapper/33
30179890,6rtkit-daemon492-21gmain2
30179890,6rtkit-daemon492-21gmain2
30179890,5rtkit-daemon636-21snmpd2
30179890,5rtkit-daemon636-21snmpd2
30179890,5rtkit-daemon3205-21sendmail-mta2
30179890,5rtkit-daemon3205-21sendmail-mta2
30179890,5rtkit-daemon0-21swapper/22
30179890,4rtkit-daemon892989-21chrt1
30179890,4rtkit-daemon744107-21find2
30179890,4rtkit-daemon584579-21df2
30179890,4rtkit-daemon580741-21kthreadcore2
30179890,4rtkit-daemon448-21wpa_supplicant2
30179890,4rtkit-daemon448-21wpa_supplicant1
30179890,1rtkit-daemon0-21swapper/22
30179890,1rtkit-daemon0-21swapper/22
30179890,1rtkit-daemon0-21swapper/22
990519280,6sleep0990607-21fschecks_time0
977211281,4sleep0977233-21apt-get0
971180283,2sleep0971592-21irqcore0
946162280,5sleep1947411-21cut1
855148281,5sleep0855279-21sed0
850892281,5sleep1853049-21kthreadcore1
850892281,5sleep1853049-21kthreadcore1
824435280,6sleep1826506-21cut1
822386281,4sleep01-21systemd0
815707281,5sleep1815839-21apt-key1
692030281,4sleep0692534-21grep0
681076280,6sleep1681324-21cut1
653848281,4sleep0653907-21ntp_states0
618029281,4sleep20-21swapper/22
615334281,4sleep2615444-21mailstats2
615277280,4sleep1615333-21ntp_states1
584599281,4sleep0584798-21hddtemp_smartct0
30179880,5rtkit-daemon582145-21munin-node1
30179880,5rtkit-daemon317-21systemd-udevd1
30179880,4rtkit-daemon982615-21find1
30179880,4rtkit-daemon636-21snmpd2
30179880,4rtkit-daemon636-21snmpd2
30179880,4rtkit-daemon636-21snmpd2
30179880,4rtkit-daemon636-21snmpd2
30179880,4rtkit-daemon636-21snmpd2
30179880,4rtkit-daemon636-21snmpd1
30179880,4rtkit-daemon636-21snmpd1
30179880,4rtkit-daemon582145-21munin-node1
30179880,4rtkit-daemon582145-21munin-node1
30179880,4rtkit-daemon536445-21munin-node2
30179880,4rtkit-daemon492-21gmain2
30179880,4rtkit-daemon448-21wpa_supplicant1
30179880,4rtkit-daemon441-21rsyslogd2
30179880,4rtkit-daemon430-21avahi-daemon2
30179880,2rtkit-daemon841904-21/usr/sbin/munin2
30179880,1rtkit-daemon0-21swapper/22
30179880,1rtkit-daemon0-21swapper/22
30179880,1rtkit-daemon0-21swapper/11
30179880,1rtkit-daemon0-21swapper/11
958015270,4sleep0958164-21df_inode0
952518270,5sleep0953715-21grep0
937571270,5sleep2932289-21/usr/sbin/munin2
925876271,3sleep20-21swapper/22
919186271,3sleep00-21swapper/00
883260270,4sleep2885425-21cut2
880736270,3sleep0880769-21apt-get0
862992270,5sleep0865029-21cut0
846998270,4sleep0847121-21/usr/sbin/munin0
810980271,4sleep2812309-21kthreadcore2
802906270,5sleep0802911-21cpu0
797980270,5sleep0800012-21cut0
777678270,4sleep1778673-21irqstats1
777523271,3sleep0777677-21/usr/sbin/munin0
732280270,3sleep0732313-21apt-get0
661437270,3sleep0661470-21apt-get0
661437270,3sleep0661470-21apt-get0
630503270,5sleep1631695-21kthreadcore1
30179870,4rtkit-daemon492-21gmain1
30179870,3rtkit-daemon701678-21kthreadcore2
30179870,3rtkit-daemon667-21lldpd2
30179870,3rtkit-daemon638-21ntpd2
30179870,3rtkit-daemon638-21ntpd2
30179870,3rtkit-daemon636-21snmpd2
30179870,3rtkit-daemon636-21snmpd1
30179870,3rtkit-daemon636-21snmpd1
30179870,3rtkit-daemon582145-21munin-node2
30179870,3rtkit-daemon582145-21munin-node1
30179870,3rtkit-daemon492-21gmain2
30179870,3rtkit-daemon448-21wpa_supplicant2
30179870,3rtkit-daemon3200908-21packagekitd2
1002078270,4sleep11002202-21python31
983441260,3sleep0983397-21apt-get0
970243260,1sleep00-21swapper/00
945094261,2sleep0945127-21apt-get0
926063261,3sleep0926174-21fschecks_time0
914889261,3sleep2916960-21kthreadcore2
905768260,4sleep0575584-21cyclictest0
899968261,2sleep20-21swapper/22
873847260,1sleep10-21swapper/11
870626260,4sleep0871047-21kthreadcore0
855280261,2sleep10-21swapper/11
838269261,3sleep0840453-21kthreadcore0
802861260,4sleep1636-21snmpd1
772333261,2sleep00-21swapper/00
751600260,3sleep1751752-21df_inode1
744536260,1sleep00-21swapper/00
732316260,3sleep1732459-21df1
719426261,2sleep10-21swapper/11
719124260,1sleep00-21swapper/00
713299260,3sleep1713456-21if_err_eno11
708372260,4sleep0710426-21kthreadcore0
706815260,1sleep10-21swapper/11
694753261,2sleep1695485-21cut1
687777261,3sleep1688655-21sed1
680215260,1sleep10-21swapper/11
676812260,4sleep0678943-21kthreadcore0
662893260,4sleep1664372-21cut1
662893260,4sleep1664372-21cut1
650058260,4sleep1652027-21grep1
648084260,1sleep00-21swapper/00
635728260,3sleep1635871-21df1
621987260,3sleep0622231-21sed0
605080260,4sleep0606753-21kthreadcore0
591164260,4sleep0591360-21irqcore0
998190251,2sleep0999592-21kthreadcore0
976082251,2sleep2976190-21/usr/sbin/munin2
945273250,3sleep2945317-21fschecks_count2
943626250,1sleep00-21swapper/00
940135251,2sleep20-21swapper/22
925296250,1sleep00-21swapper/00
925258250,1sleep20-21swapper/22
906370250,2sleep0906395-21awk0
893495250,1sleep20-21swapper/22
893252250,1sleep00-21swapper/00
887129250,2sleep00-21swapper/00
874346250,2sleep00-21swapper/00
867413250,1sleep10-21swapper/11
849732250,2sleep00-21swapper/00
849732250,2sleep00-21swapper/00
829261250,3sleep0829374-21fschecks_time0
821700250,2sleep10-21swapper/11
815590250,1sleep00-21swapper/00
802341250,1sleep10-21swapper/11
789523250,1sleep10-21swapper/11
789460250,1sleep00-21swapper/00
770387250,1sleep00-21swapper/00
767522250,3sleep1769451-21sed1
757983250,2sleep00-21swapper/00
757723250,2sleep00-21swapper/00
750657250,3sleep0750925-21sed0
745152250,2sleep10-21swapper/11
731850250,1sleep00-21swapper/00
725324250,1sleep00-21swapper/00
706049250,1sleep00-21swapper/00
661133250,1sleep00-21swapper/00
641638250,1sleep00-21swapper/00
624032250,3sleep0625261-21cut0
616461251,1sleep10-21swapper/11
609756250,1sleep10-21swapper/11
599049250,3sleep1601138-21kthreadcore1
596711250,1sleep10-21swapper/11
577543251,2sleep10-21swapper/11
571514250,2sleep10-21swapper/11
990325240,3sleep20-21swapper/22
988822241,1sleep20-21swapper/22
963419240,2sleep2963580-21timerwakeupswit2
907863240,2sleep20-21swapper/22
893238240,1sleep20-21swapper/22
731665240,3sleep10-21swapper/11
705468240,1sleep10-21swapper/11
686795240,3sleep00-21swapper/00
669352240,2sleep00-21swapper/00
660834240,3sleep10-21swapper/11
634464240,1sleep00-21swapper/00
615136240,2sleep0615276-21awk0
598073240,2sleep00-21swapper/00
576633240,2sleep00-21swapper/00
1001792240,2sleep21001921-21needreboot2
983246230,1sleep20-21swapper/22
951747230,1sleep20-21swapper/22
937139230,1sleep00-21swapper/00
840960230,1sleep10-21swapper/11
834071230,1sleep1834303-21strings1
790238230,1sleep10-21swapper/11
776943230,1sleep10-21swapper/11
738992230,1sleep10-21swapper/11
642122230,1sleep10-21swapper/11
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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