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2026-01-31 - 05:22
[ 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 376 highest latencies:
System rackeslot8s.osadl.org (updated Sat Jan 31, 2026 00:43:49)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
5105699911780,1175cyclictest6483512sleep33
5105699910471,1042cyclictest719319-21sleep3
51056999181,13cyclictest700173-21taskset3
51056999177,7cyclictest648122-21turbostat3
51056999171,12cyclictest854296-21taskset3
510569991613,1cyclictest0-21swapper/33
510569991613,1cyclictest0-21swapper/33
51056999161,11cyclictest764273-21turbostat3
51056999161,11cyclictest525503-21turbostat3
51056999160,7cyclictest0-21swapper/33
51056999157,6cyclictest6652272sleep33
51056999156,7cyclictest789962-21turbostat3
51056999155,8cyclictest544684-21turbostat3
510569991513,1cyclictest0-21swapper/33
510569991512,1cyclictest0-21swapper/33
510569991512,1cyclictest0-21swapper/33
510569991512,1cyclictest0-21swapper/33
51056999151,11cyclictest925685-21taskset3
51056999151,10cyclictest828572-21turbostat3
51056999151,10cyclictest571800-21taskset3
51056999151,10cyclictest571800-21taskset3
51056999150,12cyclictest725692-21turbostat3
51056999148,4cyclictest5644312sleep33
51056999148,3cyclictest6291472sleep33
51056999144,7cyclictest583356-21taskset3
51056999144,7cyclictest557234-21taskset3
51056999141,9cyclictest538567-21taskset3
510569991412,1cyclictest0-21swapper/33
510569991412,1cyclictest0-21swapper/33
510569991412,1cyclictest0-21swapper/33
510569991412,1cyclictest0-21swapper/33
510569991412,0cyclictest0-21swapper/33
510569991412,0cyclictest0-21swapper/33
510569991411,1cyclictest0-21swapper/33
510569991411,1cyclictest0-21swapper/33
510569991411,1cyclictest0-21swapper/33
510569991411,1cyclictest0-21swapper/33
510569991411,1cyclictest0-21swapper/33
510569991411,1cyclictest0-21swapper/33
51056999141,10cyclictest816022-21taskset3
51056999141,10cyclictest770955-21taskset3
51056999141,10cyclictest738754-21chrt3
51056999141,10cyclictest609309-21taskset3
51056999141,10cyclictest510731-21taskset3
51056999140,11cyclictest865207-21taskset3
51056999140,11cyclictest789936-21taskset3
51056999140,11cyclictest616260-21taskset3
51056999134,7cyclictest892952-21taskset3
51056999134,7cyclictest7001732sleep33
51056999131,9cyclictest860692-21taskset3
51056999131,9cyclictest688519-21taskset3
51056999131,9cyclictest680804-21taskset3
51056999131,9cyclictest584169-21taskset3
51056999131,9cyclictest584169-21taskset3
510569991312,0cyclictest0-21swapper/33
510569991311,1cyclictest0-21swapper/33
510569991311,1cyclictest0-21swapper/33
510569991311,1cyclictest0-21swapper/33
510569991311,1cyclictest0-21swapper/33
51056999131,10cyclictest880194-21taskset3
510569991310,1cyclictest0-21swapper/33
51056999130,10cyclictest899942-21chrt3
51056999130,10cyclictest841701-21taskset3
51056999130,10cyclictest736507-21taskset3
8549382120,1sleep20-21swapper/22
8221212120,1sleep2822138-21munin-run2
7087382121,2sleep20-21swapper/22
51056999122,7cyclictest809243-21turbostat3
51056999121,9cyclictest590344-21taskset3
510569991210,1cyclictest0-21swapper/33
51056999120,9cyclictest614995-21taskset3
301798120,5rtkit-daemon3205-21sendmail-mta1
7449862110,1sleep10-21swapper/11
5513952111,7sleep2551551-21/usr/sbin/munin2
301798110,6rtkit-daemon798746-21cut1
301798110,6rtkit-daemon589253-21ntp_states2
301798110,6rtkit-daemon589253-21ntp_states2
301798110,3rtkit-daemon636-21snmpd1
8354742101,6sleep2835673-21hddtemp_smartct2
8223772102,4sleep1822409-21apt-get1
7901962101,5sleep1790229-21apt-get1
7381632101,7sleep2636-21snmpd2
6355672102,4sleep1635600-21apt-get1
6036002100,2sleep1171rcu_preempt1
5379552100,7sleep272-21kcompactd02
5043272101,4sleep20-21swapper/22
301798100,6rtkit-daemon938199-21cron1
301798100,6rtkit-daemon693339-21taskset1
301798100,6rtkit-daemon636-21snmpd1
301798100,6rtkit-daemon3200908-21packagekitd2
301798100,5rtkit-daemon695072-21irqstats1
301798100,3rtkit-daemon3205-21sendmail-mta2
913780290,1sleep1914719-21kthreadcore1
803077291,4sleep0803099-21apt-get0
787711291,5sleep0788904-21memory0
622677291,4sleep0622710-21apt-get0
609632291,5sleep2609788-21/usr/sbin/munin2
575933291,5sleep2576083-21/usr/sbin/munin2
575933291,5sleep2576083-21/usr/sbin/munin2
564623290,7sleep1564430-21/usr/sbin/munin1
30179890,6rtkit-daemon636-21snmpd2
30179890,6rtkit-daemon636-21snmpd1
30179890,6rtkit-daemon492-21gmain1
30179890,5rtkit-daemon636-21snmpd1
30179890,5rtkit-daemon636-21snmpd1
30179890,5rtkit-daemon527243-21kthreadcore2
30179890,5rtkit-daemon492-21gmain2
30179890,5rtkit-daemon3205-21sendmail-mta2
30179890,4rtkit-daemon593670-21cut2
30179890,4rtkit-daemon576981-21apt-get2
927546281,4sleep0929579-21kthreadcore0
893553281,3sleep0893586-21apt-get0
828809281,3sleep2828842-21apt-get2
810571282,3sleep0811753-21cut0
687640280,5sleep2688518-21sed2
667935281,3sleep1667968-21apt-get1
609595280,5sleep0609610-21sort0
30179880,5rtkit-daemon636-21snmpd2
30179880,5rtkit-daemon636-21snmpd1
30179880,5rtkit-daemon317-21systemd-udevd1
30179880,4rtkit-daemon673214-21awk2
30179880,4rtkit-daemon636-21snmpd2
30179880,4rtkit-daemon636-21snmpd2
30179880,4rtkit-daemon636-21snmpd1
30179880,4rtkit-daemon636-21snmpd1
30179880,4rtkit-daemon517057-21munin-node2
30179880,4rtkit-daemon517057-21munin-node2
30179880,4rtkit-daemon517057-21munin-node2
30179880,4rtkit-daemon517057-21munin-node1
30179880,4rtkit-daemon517057-21munin-node1
30179880,4rtkit-daemon517057-21munin-node1
30179880,4rtkit-daemon517057-21munin-node1
30179880,4rtkit-daemon492-21gmain2
30179880,4rtkit-daemon492-21gmain1
30179880,4rtkit-daemon448-21wpa_supplicant1
30179880,4rtkit-daemon447-21systemd-logind1
30179880,4rtkit-daemon3205-21sendmail-mta2
30179880,4rtkit-daemon3200908-21packagekitd1
30179880,3rtkit-daemon853206-21memory1
30179880,3rtkit-daemon785273-21kthreadcore1
30179880,1rtkit-daemon0-21swapper/11
932506270,5sleep0933399-21irqrtprio0
921141271,4sleep2923192-21grep2
906751271,3sleep0907135-21irqcore0
893298270,4sleep0893329-21awk0
866743270,4sleep0866960-21users0
860325271,4sleep0860569-21users0
840843271,3sleep0841087-21users0
776907275,1sleep0603462-21kworker/0:0+kacpid0
706719271,3sleep0706752-21apt-get0
700295270,4sleep2700438-21df2
698836271,3sleep2698900-21ntp_states2
680997271,3sleep2681112-21perl2
680811270,3sleep0680844-21apt-get0
679458271,3sleep1679628-21awk1
589975270,1sleep00-21swapper/00
589975270,1sleep00-21swapper/00
563912271,4sleep0564263-21sort0
525762271,3sleep00-21swapper/00
505784271,3sleep30-21swapper/33
30179870,4rtkit-daemon667-21lldpd1
30179870,4rtkit-daemon667-21lldpd1
30179870,4rtkit-daemon636-21snmpd1
30179870,4rtkit-daemon517057-21munin-node1
30179870,4rtkit-daemon492-21gmain1
30179870,4rtkit-daemon492-21gmain1
30179870,4rtkit-daemon3200908-21packagekitd1
30179870,3rtkit-daemon638-21ntpd2
30179870,3rtkit-daemon636-21snmpd2
30179870,3rtkit-daemon636-21snmpd1
30179870,3rtkit-daemon517057-21munin-node1
30179870,3rtkit-daemon2904-21cron1
30179870,1rtkit-daemon0-21swapper/22
926049260,3sleep2926587-21sed2
919214261,2sleep0919247-21apt-get0
912799260,3sleep0912832-21apt-get0
912221260,3sleep2636-21snmpd2
880733260,3sleep0880885-21df_inode0
875796260,3sleep0877795-21cut0
871946260,3sleep2872750-21sed2
854242260,3sleep2854289-21systemd-run2
822723260,4sleep0822853-21ps0
802628260,3sleep2802629-21sshd2
796644261,2sleep00-21swapper/00
770330260,1sleep00-21swapper/00
763986260,1sleep00-21swapper/00
752952260,4sleep2754152-21kthreadcore2
745760260,3sleep2746753-21cut2
738758261,2sleep20-21swapper/22
713544260,3sleep0714242-21sed0
662191261,2sleep10-21swapper/11
643426260,3sleep1645037-21grep1
596800260,4sleep0596829-21cpu0
592746261,3sleep1594866-21cut1
591549260,4sleep0592745-21kthreadcore0
577918261,3sleep1578563-21irqrtprio1
576944260,1sleep00-21swapper/00
576944260,1sleep00-21swapper/00
565922260,4sleep0567845-21grep0
557366260,1sleep00-21swapper/00
551037260,1sleep00-21swapper/00
541095260,4sleep0543233-21tr0
934584251,2sleep20-21swapper/22
912789250,1sleep20-21swapper/22
905981250,1sleep20-21swapper/22
895905250,2sleep20-21swapper/22
893205250,1sleep20-21swapper/22
880141250,3sleep20-21swapper/22
863156251,2sleep20-21swapper/22
849562251,2sleep0851102-21kthreadcore0
834222250,3sleep0834309-21/usr/sbin/munin0
823867251,2sleep20-21swapper/22
809706251,2sleep20-21swapper/22
803053250,1sleep20-21swapper/22
782786250,3sleep20-21swapper/22
778147250,3sleep0779143-21cat0
776877250,1sleep20-21swapper/22
765962251,2sleep20-21swapper/22
764223250,1sleep20-21swapper/22
751338250,1sleep00-21swapper/00
732747250,3sleep0732344-21/usr/sbin/munin0
731986250,1sleep00-21swapper/00
715457251,2sleep20-21swapper/22
706409250,1sleep00-21swapper/00
680443250,1sleep20-21swapper/22
680311250,1sleep00-21swapper/00
673867250,1sleep00-21swapper/00
660955250,1sleep00-21swapper/00
649185250,3sleep0650103-21cut0
635263250,2sleep1510562-21cyclictest1
635179250,3sleep00-21swapper/00
616273250,2sleep0616306-21apt-get0
603433250,3sleep0603599-21basename0
583622250,1sleep00-21swapper/00
576667250,3sleep10-21swapper/11
576667250,3sleep10-21swapper/11
559952251,2sleep10-21swapper/11
557076250,3sleep10-21swapper/11
545334250,2sleep1545912-21irqrtprio1
533753251,2sleep10-21swapper/11
519729251,2sleep00-21swapper/00
510937250,3sleep0511137-21smartctl0
510734250,2sleep1510767-21apt-get1
510367250,1sleep10-21swapper/11
510073250,1sleep00-21swapper/00
885776240,2sleep2885948-21strings2
841710240,3sleep20-21swapper/22
822081240,3sleep00-21swapper/00
791399240,2sleep20-21swapper/22
790443240,2sleep00-21swapper/00
789788240,1sleep20-21swapper/22
744629240,3sleep00-21swapper/00
727882241,1sleep20-21swapper/22
719545240,1sleep20-21swapper/22
660972240,3sleep10-21swapper/11
641363240,3sleep00-21swapper/00
623667240,2sleep1624786-21cut1
617254240,2sleep1618296-21kthreadcore1
589229240,2sleep10-21swapper/11
589229240,2sleep10-21swapper/11
544519240,3sleep10-21swapper/11
532820240,1sleep00-21swapper/00
527242240,2sleep10-21swapper/11
519914240,2sleep10-21swapper/11
905002230,1sleep0905174-21strings0
867329230,1sleep00-21swapper/00
843091230,1sleep00-21swapper/00
757492231,1sleep00-21swapper/00
719735230,1sleep00-21swapper/00
698985230,1sleep00-21swapper/00
687380230,1sleep00-21swapper/00
660976230,1sleep00-21swapper/00
650105230,1sleep10-21swapper/11
641970230,1sleep00-21swapper/00
609611230,1sleep10-21swapper/11
596760230,1sleep10-21swapper/11
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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