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2026-01-15 - 23:20
[ 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 Thu Jan 15, 2026 12:43:49)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
33861749911441,1137cyclictest3768639-21sleep3
33861749911301,1125cyclictest34976812sleep33
3386174992017,1cyclictest0-21swapper/33
301798180,5rtkit-daemon636-21snmpd0
3386174991714,1cyclictest0-21swapper/33
3386174991714,1cyclictest0-21swapper/33
3386174991714,1cyclictest0-21swapper/33
338617499166,8cyclictest3774998-21turbostat3
338617499166,7cyclictest3749371-21turbostat3
3386174991613,1cyclictest0-21swapper/33
3386174991613,1cyclictest0-21swapper/33
3386174991613,1cyclictest0-21swapper/33
3386174991613,1cyclictest0-21swapper/33
3386174991613,1cyclictest0-21swapper/33
338617499161,11cyclictest3730376-21taskset3
338617499161,11cyclictest3730376-21taskset3
338617499153,9cyclictest3568719-21turbostat3
3386174991513,1cyclictest0-21swapper/33
3386174991513,1cyclictest0-21swapper/33
3386174991513,1cyclictest0-21swapper/33
3386174991513,0cyclictest0-21swapper/33
3386174991512,1cyclictest0-21swapper/33
3386174991512,1cyclictest0-21swapper/33
3386174991512,1cyclictest0-21swapper/33
3386174991512,1cyclictest0-21swapper/33
338617499151,10cyclictest3620829-21taskset3
338617499151,10cyclictest3452742-21turbostat3
34272772141,4sleep13427310-21apt-get1
338617499144,7cyclictest3788312-21taskset3
338617499143,8cyclictest3460276-21taskset3
3386174991413,0cyclictest0-21swapper/33
3386174991412,1cyclictest0-21swapper/33
3386174991412,1cyclictest0-21swapper/33
3386174991412,1cyclictest0-21swapper/33
3386174991412,1cyclictest0-21swapper/33
3386174991412,1cyclictest0-21swapper/33
3386174991412,0cyclictest0-21swapper/33
3386174991411,1cyclictest0-21swapper/33
3386174991411,1cyclictest0-21swapper/33
3386174991411,1cyclictest0-21swapper/33
3386174991411,1cyclictest0-21swapper/33
3386174991411,1cyclictest0-21swapper/33
338617499141,10cyclictest3581864-21taskset3
338617499141,10cyclictest3574825-21taskset3
338617499141,10cyclictest3420074-21chrt3
35882882131,3sleep13588321-21apt-get1
338617499131,9cyclictest3809835-21taskset3
338617499131,9cyclictest3698240-21taskset3
338617499131,9cyclictest3691863-21taskset3
338617499131,9cyclictest3685459-21taskset3
338617499131,9cyclictest3524012-21taskset3
338617499131,9cyclictest3433746-21taskset3
338617499131,9cyclictest3427375-21taskset3
3386174991312,0cyclictest0-21swapper/33
3386174991312,0cyclictest0-21swapper/33
3386174991311,1cyclictest0-21swapper/33
3386174991311,1cyclictest0-21swapper/33
3386174991311,1cyclictest0-21swapper/33
3386174991310,1cyclictest0-21swapper/33
338617499130,10cyclictest3601182-21chrt3
301798130,1rtkit-daemon0-21swapper/00
37933472120,4sleep13793397-21ntp_states1
34338092121,8sleep03433910-21/usr/sbin/munin0
34106652120,1sleep30-21swapper/33
338617499121,9cyclictest3723412-21taskset3
338617499121,9cyclictest3671794-21chrt3
338617499121,9cyclictest3639553-21taskset3
338617499121,9cyclictest3530478-21chrt3
338617499121,8cyclictest3800949-21taskset3
338617499121,8cyclictest3640202-21taskset3
3386174991211,0cyclictest0-21swapper/33
3386174991211,0cyclictest0-21swapper/33
3386174991210,1cyclictest0-21swapper/33
3386174991210,1cyclictest0-21swapper/33
37756322111,8sleep00-21swapper/00
36146652110,5sleep1171rcu_preempt1
34004772110,8sleep23400694-21users2
301798110,6rtkit-daemon3685678-21diskstats0
38065172100,7sleep23800914-21/usr/sbin/munin2
37827842103,5sleep13784008-21cut1
37679202100,7sleep13768099-21sed1
35292122101,5sleep23529271-21ntp_states2
301798100,6rtkit-daemon636-21snmpd0
301798100,5rtkit-daemon3743376-21df_inode0
301798100,4rtkit-daemon636-21snmpd1
301798100,3rtkit-daemon492-21gmain0
301798100,3rtkit-daemon492-21gmain0
301798100,3rtkit-daemon3205-21sendmail-mta0
301798100,3rtkit-daemon3205-21sendmail-mta0
3794894291,5sleep13795355-21cut1
3716357291,5sleep23716416-21ntp_states2
3653041290,2sleep00-21swapper/00
3633262291,5sleep13633277-21dump-pmu-power1
3568992291,5sleep23569148-21diskstats2
3485134292,4sleep23485167-21apt-get2
3464769291,5sleep03464896-21/usr/sbin/munin0
3433911291,2sleep10-21swapper/11
3414220291,4sleep03414253-21apt-get0
3404110290,1sleep13406295-21kthreadcore1
33861749997,1cyclictest0-21swapper/33
30179890,6rtkit-daemon492-21gmain0
30179890,6rtkit-daemon448-21wpa_supplicant0
30179890,5rtkit-daemon636-21snmpd0
30179890,5rtkit-daemon447-21systemd-logind0
30179890,5rtkit-daemon3646450-21latency_hist0
30179890,5rtkit-daemon3606479-21ntp_states0
30179890,5rtkit-daemon3600316-21/usr/sbin/munin0
30179890,5rtkit-daemon3205-21sendmail-mta0
30179890,5rtkit-daemon3205-21sendmail-mta0
30179890,5rtkit-daemon3205-21sendmail-mta0
30179890,5rtkit-daemon3205-21sendmail-mta0
30179890,5rtkit-daemon317-21systemd-udevd0
30179890,4rtkit-daemon3692271-21hddtemp_smartct0
30179890,4rtkit-daemon3559291-21/usr/sbin/munin0
30179890,4rtkit-daemon3480085-21sed0
30179890,4rtkit-daemon3407759-21/usr/sbin/munin1
30179890,4rtkit-daemon3393408-21cat1
3743191281,4sleep13743224-21apt-get1
3703365281,4sleep03703501-21/usr/sbin/munin0
3651814281,4sleep23651929-21/usr/sbin/munin2
3620663281,4sleep13620696-21apt-get1
3595167280,5sleep13595716-21irqrtprio1
3589744281,4sleep23591325-21cut2
3556183281,4sleep23556338-21diskstats2
3556148280,4sleep13556180-21apt-get1
3543693281,5sleep23544233-21irqcore2
3543693281,5sleep23544233-21irqcore2
3497687281,4sleep23497703-21grep2
3472304281,4sleep13472317-21apt-get1
3471106281,4sleep23471184-21ntp_states2
3453034280,5sleep13453180-21df1
30179880,5rtkit-daemon638-21ntpd0
30179880,5rtkit-daemon492-21gmain0
30179880,5rtkit-daemon492-21gmain0
30179880,4rtkit-daemon667-21lldpd1
30179880,4rtkit-daemon667-21lldpd0
30179880,4rtkit-daemon636-21snmpd1
30179880,4rtkit-daemon636-21snmpd0
30179880,4rtkit-daemon636-21snmpd0
30179880,4rtkit-daemon636-21snmpd0
30179880,4rtkit-daemon492-21gmain0
30179880,4rtkit-daemon492-21gmain0
30179880,4rtkit-daemon492-21gmain0
30179880,4rtkit-daemon448-21wpa_supplicant0
30179880,4rtkit-daemon3536830-21taskset0
30179880,4rtkit-daemon3392654-21munin-node0
30179880,4rtkit-daemon3392654-21munin-node0
30179880,4rtkit-daemon3392654-21munin-node0
30179880,4rtkit-daemon3392654-21munin-node0
30179880,4rtkit-daemon3392654-21munin-node0
30179880,4rtkit-daemon3392654-21munin-node0
30179880,4rtkit-daemon3200908-21packagekitd0
30179880,1rtkit-daemon0-21swapper/00
3807327271,2sleep10-21swapper/11
3755787270,4sleep13755928-21latency_hist1
3722842271,3sleep23722943-21sendmail_mailtr2
3704658270,3sleep23704691-21apt-get2
3699747271,3sleep23701771-21kthreadcore2
3691912270,5sleep23691974-21cpuspeed_turbos2
3670119270,5sleep13671073-21cat1
3660938270,4sleep20-21swapper/22
3621661271,3sleep23622883-21kthreadcore2
3530836270,3sleep13531028-21cut1
3478917270,4sleep23479117-21hddtemp_smartct2
3466246270,5sleep13466691-21irqcore1
3453181270,5sleep23453250-21fschecks_time2
3416316270,4sleep23418396-21grep2
3402801273,2sleep00-21swapper/00
3386364270,4sleep03386507-21df0
30179870,4rtkit-daemon638-21ntpd1
30179870,4rtkit-daemon430-21avahi-daemon0
30179870,4rtkit-daemon3392654-21munin-node0
30179870,4rtkit-daemon3392654-21munin-node0
30179870,3rtkit-daemon667-21lldpd0
30179870,3rtkit-daemon638-21ntpd0
30179870,3rtkit-daemon636-21snmpd0
30179870,3rtkit-daemon636-21snmpd0
30179870,3rtkit-daemon636-21snmpd0
30179870,3rtkit-daemon3392654-21munin-node0
30179870,3rtkit-daemon3392654-21munin-node0
30179870,3rtkit-daemon3205-21sendmail-mta0
30179870,1rtkit-daemon0-21swapper/00
30179870,1rtkit-daemon0-21swapper/00
3781825261,3sleep20-21swapper/22
3776081261,3sleep13777068-21kthreadcore1
3770320260,3sleep23771786-21tr2
3768864261,2sleep10-21swapper/11
3762865260,3sleep23763541-21sed2
3751677261,2sleep20-21swapper/22
3730340261,2sleep20-21swapper/22
3730340261,2sleep20-21swapper/22
3653588261,2sleep10-21swapper/11
3629498261,2sleep23631640-21kthreadcore2
3575392260,3sleep13575399-21apt-get1
3574214260,3sleep13574273-21ntp_states1
3549730260,3sleep23549763-21apt-get2
3538460261,2sleep20-21swapper/22
3512297260,3sleep13513875-21cut1
3447533261,3sleep13448473-21grep1
3440308260,3sleep23440403-21grep2
3426869260,1sleep20-21swapper/22
3407794260,3sleep23407943-21df_inode2
3381414261,2sleep20-21swapper/22
3813205250,1sleep20-21swapper/22
3800468250,1sleep20-21swapper/22
3794068250,1sleep20-21swapper/22
3781185250,1sleep20-21swapper/22
3762161250,1sleep20-21swapper/22
3756232250,3sleep13756430-21tail1
3742932250,1sleep10-21swapper/11
3742773250,1sleep20-21swapper/22
3735815250,2sleep13736065-21grep1
3735815250,2sleep13736065-21grep1
3725527252,1sleep134-21ksoftirqd/11
3698827250,3sleep13699743-21grep1
3691466250,1sleep10-21swapper/11
3684108250,1sleep20-21swapper/22
3678268250,1sleep20-21swapper/22
3678163250,1sleep10-21swapper/11
3659030250,1sleep20-21swapper/22
3646051250,1sleep20-21swapper/22
3636156251,2sleep20-21swapper/22
3634991251,2sleep13636153-21kthreadcore1
3614282250,2sleep20-21swapper/22
3601374250,2sleep13601509-21gltestperf1
3594762250,3sleep20-21swapper/22
3582232250,2sleep23582820-21ps2
3577069250,2sleep20-21swapper/22
3564016250,3sleep13565502-21cut1
3530453251,1sleep20-21swapper/22
3523034250,3sleep20-21swapper/22
3516910250,1sleep20-21swapper/22
3498710250,3sleep23499662-21grep2
3498339251,2sleep10-21swapper/11
3485133251,2sleep10-21swapper/11
3484622250,1sleep10-21swapper/11
3473890251,2sleep20-21swapper/22
3445999250,1sleep10-21swapper/11
3433710250,2sleep20-21swapper/22
3413748250,1sleep00-21swapper/00
3396737251,2sleep00-21swapper/00
3392266250,1sleep20-21swapper/22
3380270250,2sleep03380400-21ps0
3806919240,3sleep10-21swapper/11
3691876240,1sleep10-21swapper/11
3679221240,1sleep10-21swapper/11
3665912240,1sleep20-21swapper/22
3652689240,3sleep10-21swapper/11
3642997240,1sleep10-21swapper/11
3606983240,3sleep20-21swapper/22
3537490241,1sleep10-21swapper/11
3524282240,1sleep10-21swapper/11
3517354240,1sleep10-21swapper/11
3506974240,2sleep23509140-21grep2
3505822240,2sleep10-21swapper/11
3463305240,1sleep10-21swapper/11
3459410240,2sleep20-21swapper/22
3448474240,2sleep20-21swapper/22
3428258241,1sleep23429325-21kthreadcore2
3422148240,2sleep00-21swapper/00
3744493230,1sleep20-21swapper/22
3729926230,1sleep20-21swapper/22
3718208230,1sleep10-21swapper/11
3716955230,1sleep10-21swapper/11
3704657230,1sleep10-21swapper/11
3687185230,1sleep20-21swapper/22
3659516230,1sleep10-21swapper/11
3613072230,1sleep20-21swapper/22
3607322230,1sleep10-21swapper/11
3562745230,1sleep20-21swapper/22
3555049230,1sleep10-21swapper/11
3549316230,1sleep10-21swapper/11
3549316230,1sleep10-21swapper/11
3495206230,1sleep10-21swapper/11
3406296230,1sleep20-21swapper/22
3581817220,1sleep10-21swapper/11
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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