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2026-01-27 - 12:44
[ 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 Tue Jan 27, 2026 00:43:49)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3561419911240,1120cyclictest7193622sleep33
3561419911000,1095cyclictest519200-21sleep3
3561419910610,1056cyclictest486995-21sleep3
356141992118,1cyclictest0-21swapper/33
356141992017,1cyclictest0-21swapper/33
35614199181,12cyclictest538410-21turbostat3
35614199176,7cyclictest738396-21turbostat3
356141991715,1cyclictest0-21swapper/33
356141991714,1cyclictest0-21swapper/33
3648912160,1sleep30-21swapper/33
356141991613,1cyclictest0-21swapper/33
356141991613,1cyclictest0-21swapper/33
356141991613,1cyclictest0-21swapper/33
356141991613,1cyclictest0-21swapper/33
356141991613,1cyclictest0-21swapper/33
356141991613,1cyclictest0-21swapper/33
356141991613,1cyclictest0-21swapper/33
35614199155,7cyclictest5961562sleep33
35614199155,7cyclictest531792-21taskset3
356141991513,1cyclictest0-21swapper/33
356141991513,1cyclictest0-21swapper/33
356141991513,1cyclictest0-21swapper/33
356141991512,1cyclictest0-21swapper/33
356141991512,1cyclictest0-21swapper/33
356141991512,1cyclictest0-21swapper/33
35614199151,11cyclictest577637-21turbostat3
35614199151,10cyclictest726033-21taskset3
6484642141,4sleep1648497-21apt-get1
35614199143,7cyclictest6296372sleep33
35614199141,9cyclictest435973-21taskset3
356141991413,0cyclictest0-21swapper/33
356141991413,0cyclictest0-21swapper/33
356141991413,0cyclictest0-21swapper/33
356141991412,1cyclictest0-21swapper/33
356141991412,1cyclictest0-21swapper/33
356141991412,1cyclictest0-21swapper/33
356141991412,1cyclictest0-21swapper/33
356141991412,0cyclictest0-21swapper/33
356141991411,1cyclictest0-21swapper/33
356141991411,1cyclictest0-21swapper/33
356141991411,1cyclictest0-21swapper/33
356141991411,1cyclictest0-21swapper/33
356141991411,1cyclictest0-21swapper/33
356141991411,1cyclictest0-21swapper/33
35614199141,10cyclictest757960-21chrt3
35614199141,10cyclictest699251-21taskset3
35614199141,10cyclictest512383-21taskset3
35614199141,10cyclictest3562942sleep33
301798140,1rtkit-daemon0-21swapper/11
7125472130,1sleep30-21swapper/33
35614199134,7cyclictest454786-21taskset3
35614199131,9cyclictest487622-21taskset3
356141991312,0cyclictest0-21swapper/33
356141991311,1cyclictest0-21swapper/33
356141991311,1cyclictest0-21swapper/33
35614199131,10cyclictest616142-21taskset3
356141991311,0cyclictest0-21swapper/33
356141991311,0cyclictest0-21swapper/33
356141991310,1cyclictest0-21swapper/33
356141991310,1cyclictest0-21swapper/33
356141991310,1cyclictest0-21swapper/33
356141991310,1cyclictest0-21swapper/33
35614199130,10cyclictest686544-21chrt3
35614199130,10cyclictest686544-21chrt3
4745912121,8sleep2474790-21hddtemp_smartct2
35614199121,8cyclictest6356462sleep33
35614199121,8cyclictest538641-21taskset3
356141991210,1cyclictest0-21swapper/33
356141991210,1cyclictest0-21swapper/33
356141991210,1cyclictest0-21swapper/33
301798120,3rtkit-daemon636-21snmpd1
6278942110,8sleep0628053-21netstat0
4218022110,3sleep1421865-21ntpq1
3971052111,6sleep2397138-21apt-get2
3842092110,3sleep0384242-21apt-get0
3676112110,8sleep1369792-21grep1
35614199111,8cyclictest473497-21taskset3
301798110,7rtkit-daemon362655-21munin-node1
301798110,4rtkit-daemon362655-21munin-node1
4872582101,6sleep00-21swapper/00
301798100,6rtkit-daemon685709-21memory1
301798100,6rtkit-daemon685709-21memory1
301798100,6rtkit-daemon374487-21kthreadcore1
301798100,5rtkit-daemon606800-21kthreadcore1
301798100,5rtkit-daemon441-21rsyslogd1
301798100,5rtkit-daemon435334-21seq1
301798100,3rtkit-daemon3205-21sendmail-mta1
776965290,1sleep1777027-21cut1
750357290,5sleep2750415-21ntp_states2
725786291,4sleep0725819-21apt-get0
706717290,6sleep2707645-21irqrtprio2
610899290,6sleep1611815-21grep1
544560292,4sleep1297-21systemd-journal1
447586292,5sleep1447705-21sed1
30179890,5rtkit-daemon3205-21sendmail-mta1
30179890,5rtkit-daemon317-21systemd-udevd1
30179890,5rtkit-daemon0-21swapper/11
30179890,4rtkit-daemon674152-21apt-get1
30179890,4rtkit-daemon391512-21cut1
30179890,3rtkit-daemon547783-21cut1
30179890,2rtkit-daemon362655-21munin-node1
30179890,2rtkit-daemon362655-21munin-node1
30179890,2rtkit-daemon362655-21munin-node1
30179890,1rtkit-daemon0-21swapper/11
777222281,3sleep0777255-21apt-get0
752966280,5sleep1754451-21kthreadcore1
732236281,4sleep0732391-21diskstats0
712995281,4sleep2713150-21diskstats2
699825282,3sleep2699858-21apt-get2
676197281,4sleep0678295-21tr0
649532280,5sleep2650740-21kthreadcore2
635683281,4sleep0635826-21df0
584446280,5sleep0584490-21tune2fs0
577923281,4sleep0578075-21df_inode0
565645281,4sleep0566623-21tr0
558267281,3sleep0558300-21apt-get0
460562281,4sleep0460820-21sed0
404229280,1sleep0405136-21kthreadcore0
371343281,4sleep2371489-21df2
30179880,5rtkit-daemon317-21systemd-udevd1
30179880,4rtkit-daemon638-21ntpd1
30179880,4rtkit-daemon636-21snmpd1
30179880,4rtkit-daemon636-21snmpd1
30179880,4rtkit-daemon636-21snmpd1
30179880,4rtkit-daemon636-21snmpd1
30179880,4rtkit-daemon636-21snmpd1
30179880,4rtkit-daemon590893-21diskstats1
30179880,4rtkit-daemon589323-21grep1
30179880,4rtkit-daemon474476-21awk1
30179880,4rtkit-daemon448-21wpa_supplicant1
30179880,4rtkit-daemon448-21wpa_supplicant1
30179880,4rtkit-daemon448-21wpa_supplicant1
30179880,4rtkit-daemon435780-21/usr/sbin/munin1
30179880,4rtkit-daemon362655-21munin-node1
30179880,4rtkit-daemon362655-21munin-node1
30179880,4rtkit-daemon362655-21munin-node1
30179880,4rtkit-daemon362655-21munin-node1
30179880,4rtkit-daemon362655-21munin-node1
30179880,3rtkit-daemon350798-21sed1
30179880,1rtkit-daemon0-21swapper/11
30179880,1rtkit-daemon0-21swapper/11
30179880,1rtkit-daemon0-21swapper/11
30179880,1rtkit-daemon0-21swapper/11
30179880,1rtkit-daemon0-21swapper/11
765874270,5sleep1767720-21cut1
750526271,3sleep0750638-21/usr/sbin/munin0
719374271,3sleep0719407-21apt-get0
706449271,2sleep00-21swapper/00
702970271,3sleep00-21swapper/00
680779271,3sleep2680979-21hddtemp_smartct2
680779271,3sleep2680979-21hddtemp_smartct2
680305271,3sleep2680370-21unin-run2
666701273,2sleep20-21swapper/22
662250270,4sleep0663284-21cat0
654855270,3sleep0654888-21apt-get0
629270270,4sleep0629413-21df0
624232270,5sleep2626017-21kthreadcore2
571452271,3sleep0571485-21apt-get0
570382270,4sleep2570506-21python32
532256271,3sleep0532289-21apt-get0
512735270,4sleep0512782-21munin-run0
468611271,3sleep0469519-21kthreadcore0
399376271,4sleep0401476-21kthreadcore0
370340271,3sleep2370560-21/usr/sbin/munin2
357752270,4sleep0359452-21sed0
355220271,3sleep30-21swapper/33
30179870,4rtkit-daemon362655-21munin-node1
30179870,3rtkit-daemon689568-21grep1
30179870,3rtkit-daemon638-21ntpd1
30179870,3rtkit-daemon636-21snmpd1
30179870,3rtkit-daemon636-21snmpd1
30179870,3rtkit-daemon636-21snmpd1
30179870,3rtkit-daemon618318-21grep1
30179870,3rtkit-daemon503183-21kthreadcore1
30179870,3rtkit-daemon362655-21munin-node1
30179870,3rtkit-daemon362655-21munin-node1
30179870,3rtkit-daemon362655-21munin-node1
30179870,3rtkit-daemon3205-21sendmail-mta1
30179870,3rtkit-daemon3205-21sendmail-mta1
777410260,1sleep20-21swapper/22
763827260,1sleep00-21swapper/00
751978260,3sleep0752965-21irqstats0
738827261,2sleep00-21swapper/00
738635261,2sleep20-21swapper/22
738182260,1sleep20-21swapper/22
731095260,3sleep2731220-21python32
721313260,3sleep2723371-21cut2
718982260,1sleep00-21swapper/00
681351260,4sleep0682249-21kthreadcore0
681351260,4sleep0682249-21kthreadcore0
621990260,4sleep0622151-21vmstat0
609968260,3sleep0609999-21apt0
590108260,1sleep20-21swapper/22
544163261,3sleep2544306-21timerwakeupswit2
526048261,2sleep00-21swapper/00
519428260,3sleep2519429-21/usr/sbin/munin2
519165260,4sleep2519166-21cat2
515124260,4sleep0517223-21kthreadcore0
481787261,2sleep00-21swapper/00
481005260,3sleep2481204-21hddtemp_smartct2
456551261,2sleep20-21swapper/22
441134260,3sleep2441258-21mailstats2
418184260,3sleep2420229-21cut2
409924262,2sleep2421rcuc/22
379419260,4sleep2381456-21cut2
366345261,2sleep00-21swapper/00
350287260,3sleep0350829-21cut0
349410260,2sleep20-21swapper/22
30179860,3rtkit-daemon492-21gmain1
776769251,2sleep20-21swapper/22
776231250,2sleep0776340-21find0
770508250,1sleep20-21swapper/22
764397250,2sleep00-21swapper/00
757365250,1sleep20-21swapper/22
699531250,1sleep00-21swapper/00
667989250,2sleep20-21swapper/22
656990251,2sleep20-21swapper/22
642083250,2sleep20-21swapper/22
618230250,3sleep2620285-21kthreadcore2
597158250,2sleep00-21swapper/00
596554250,1sleep00-21swapper/00
592412251,2sleep20-21swapper/22
564117250,1sleep20-21swapper/22
557565250,1sleep20-21swapper/22
551792250,2sleep0551991-21hddtemp_smartct0
550620251,2sleep20-21swapper/22
538090250,1sleep20-21swapper/22
506053250,1sleep00-21swapper/00
499693250,1sleep00-21swapper/00
499693250,1sleep00-21swapper/00
475373250,2sleep0476400-21kthreadcore0
467599250,1sleep00-21swapper/00
461497250,2sleep20-21swapper/22
442215250,2sleep0442247-21apt0
436178251,2sleep00-21swapper/00
435445250,1sleep20-21swapper/22
428884250,1sleep00-21swapper/00
428829250,1sleep20-21swapper/22
416940251,2sleep00-21swapper/00
414225250,3sleep0415040-21missed_timers0
396545250,1sleep20-21swapper/22
391630250,3sleep0392548-21tr0
390344250,1sleep20-21swapper/22
377723250,2sleep0377756-21apt-get0
377372250,1sleep00-21swapper/00
763977240,3sleep20-21swapper/22
692835240,3sleep00-21swapper/00
653888240,3sleep00-21swapper/00
642273240,1sleep00-21swapper/00
633552240,1sleep20-21swapper/22
610048240,3sleep20-21swapper/22
603575240,1sleep20-21swapper/22
597130240,3sleep20-21swapper/22
577875240,2sleep20-21swapper/22
546093241,1sleep00-21swapper/00
544774240,1sleep00-21swapper/00
525868240,1sleep20-21swapper/22
521157240,2sleep00-21swapper/00
506831240,1sleep20-21swapper/22
499793240,3sleep20-21swapper/22
442252240,2sleep2442408-21/usr/sbin/munin2
409366240,3sleep20-21swapper/22
362397240,1sleep20-21swapper/22
698948230,1sleep20-21swapper/22
687031230,1sleep20-21swapper/22
669142230,1sleep00-21swapper/00
635645230,1sleep20-21swapper/22
603300230,1sleep00-21swapper/00
571489230,1sleep20-21swapper/22
493624230,1sleep20-21swapper/22
493624230,1sleep20-21swapper/22
487424230,1sleep20-21swapper/22
468125230,1sleep20-21swapper/22
448658230,1sleep00-21swapper/00
448615230,1sleep20-21swapper/22
435171230,1sleep00-21swapper/00
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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