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2026-02-18 - 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 Wed Feb 18, 2026 00:43:49)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
33245449913417,1330cyclictest35659652sleep33
33245449912004,1192cyclictest3668789-21sleep3
3324544999881,983cyclictest3462095-21sleep3
3324544993910,388cyclictest3352460-21turbostat3
35335082201,4sleep13533541-21apt-get1
36238852180,6sleep23623939-21wc2
332454499185,11cyclictest3559331-21taskset3
332454499185,11cyclictest3559331-21taskset3
332454499175,9cyclictest34262552sleep33
332454499171,13cyclictest3629958-21chrt3
332454499171,13cyclictest3623677-21taskset3
332454499171,13cyclictest3513369-21taskset3
332454499171,13cyclictest3435360-21chrt3
332454499171,13cyclictest3372013-21taskset3
332454499170,14cyclictest3687172-21taskset3
332454499170,14cyclictest3552697-21taskset3
332454499170,14cyclictest3494111-21taskset3
332454499170,14cyclictest3423496-21chrt3
332454499170,13cyclictest3714161-21taskset3
301798170,5rtkit-daemon3701143-21sshd2
332454499166,8cyclictest34496922sleep33
332454499165,8cyclictest3468737-21turbostat3
332454499164,10cyclictest3739263-21taskset3
332454499164,10cyclictest3739263-21taskset3
3324544991613,1cyclictest0-21swapper/33
332454499161,12cyclictest3745793-21taskset3
332454499161,12cyclictest3713565-21taskset3
332454499161,12cyclictest3610513-21taskset3
332454499161,12cyclictest3597821-21taskset3
332454499161,12cyclictest3540193-21chrt3
332454499161,12cyclictest3526212-21taskset3
332454499161,12cyclictest3416790-21chrt3
332454499161,12cyclictest3410348-21taskset3
332454499161,12cyclictest3339854-21chrt3
332454499161,12cyclictest3338849-21taskset3
332454499160,13cyclictest3688247-21taskset3
332454499160,13cyclictest3662289-21chrt3
332454499160,13cyclictest3643057-21chrt3
332454499160,13cyclictest3636264-21taskset3
332454499160,13cyclictest3598120-21chrt3
332454499160,13cyclictest3584744-21chrt3
332454499160,13cyclictest3578311-21chrt3
332454499160,13cyclictest3474906-21taskset3
332454499160,13cyclictest3442689-21chrt3
332454499160,13cyclictest3346244-21chrt3
332454499160,13cyclictest3324901-21taskset3
301798160,4rtkit-daemon3339851-21apt-get0
332454499154,9cyclictest3700701-21taskset3
332454499153,10cyclictest3443070-21taskset3
332454499151,12cyclictest3617021-21taskset3
332454499151,11cyclictest3532694-21taskset3
332454499151,11cyclictest3495497-21taskset3
332454499151,11cyclictest3403878-21chrt3
332454499151,11cyclictest3359098-21chrt3
332454499151,10cyclictest3746168-21taskset3
332454499150,12cyclictest3726462-21taskset3
332454499150,12cyclictest3706977-21taskset3
332454499150,12cyclictest3680758-21taskset3
332454499150,12cyclictest3674859-21taskset3
332454499150,12cyclictest3655351-21taskset3
332454499150,12cyclictest3591087-21taskset3
332454499150,12cyclictest3565632-21taskset3
332454499150,12cyclictest3539400-21chrt3
332454499150,12cyclictest3501131-21chrt3
332454499150,12cyclictest3487697-21taskset3
332454499150,12cyclictest3481388-21taskset3
332454499150,12cyclictest3385033-21taskset3
332454499150,12cyclictest3365977-21taskset3
3324544991413,0cyclictest0-21swapper/33
332454499141,10cyclictest33784442sleep33
332454499140,12cyclictest3636665-21taskset3
332454499140,11cyclictest3519800-21taskset3
301798130,6rtkit-daemon3205-21sendmail-mta1
36792172121,8sleep03680556-21memory0
36178192120,1sleep13618055-21irqcore1
301798110,6rtkit-daemon3642539-21taskset2
36505872100,4sleep13651001-21kthreadcore1
35806932100,1sleep00-21swapper/00
34741852105,3sleep23469001-21/usr/sbin/munin2
34492412100,7sleep13449385-21sed1
33591072101,5sleep03359140-21apt-get0
301798100,6rtkit-daemon636-21snmpd2
301798100,6rtkit-daemon3365834-21cut0
301798100,5rtkit-daemon3687166-21ntp_states2
301798100,5rtkit-daemon3391248-21munin-run2
3751593291,5sleep13751843-21sed1
3693522291,4sleep03693580-21ntp_states0
3687987290,1sleep00-21swapper/00
3591173290,1sleep00-21swapper/00
3481860291,4sleep03481888-21apt-get0
3481595291,5sleep03481797-21cat0
3442251291,5sleep03442436-21users0
3435666291,5sleep23435775-21find2
3405752290,6sleep03407454-21tail0
3370900290,1sleep10-21swapper/11
3318310291,3sleep10-21swapper/11
30179890,5rtkit-daemon638-21ntpd1
30179890,5rtkit-daemon636-21snmpd2
30179890,5rtkit-daemon3597038-21sendmail_mailqu1
30179890,5rtkit-daemon3466297-21cut2
30179890,5rtkit-daemon3331040-21munin-node2
30179890,5rtkit-daemon3205-21sendmail-mta1
30179890,5rtkit-daemon3200908-21packagekitd0
30179890,4rtkit-daemon3520095-21chrt1
30179890,4rtkit-daemon3403566-21/usr/sbin/munin2
30179890,3rtkit-daemon3331040-21munin-node1
30179890,1rtkit-daemon0-21swapper/22
30179890,1rtkit-daemon0-21swapper/22
30179890,1rtkit-daemon0-21swapper/00
3740157281,4sleep23741144-21irqstats2
3733741281,4sleep03734728-21irqstats0
3733741281,4sleep03734728-21irqstats0
3732969280,1sleep20-21swapper/22
3732098280,4sleep03732169-21ntp_states0
3700130281,5sleep23694675-21/usr/sbin/munin2
3696349280,5sleep10-21swapper/11
3649508282,3sleep03649541-21apt-get0
3624249280,6sleep13624634-21sed1
3604572281,3sleep03604605-21apt-get0
3573890281,5sleep13575800-21kthreadcore1
3493644281,3sleep13493761-21python31
3468453280,1sleep00-21swapper/00
3449497281,3sleep03449530-21apt-get0
3417402280,4sleep03417435-21apt-get0
3377451281,4sleep23377656-21grep2
3345997280,5sleep23346107-21cat2
33245449981,5cyclictest0-21swapper/33
30179880,5rtkit-daemon636-21snmpd1
30179880,5rtkit-daemon3205-21sendmail-mta2
30179880,4rtkit-daemon667-21lldpd2
30179880,4rtkit-daemon667-21lldpd1
30179880,4rtkit-daemon636-21snmpd2
30179880,4rtkit-daemon636-21snmpd2
30179880,4rtkit-daemon636-21snmpd2
30179880,4rtkit-daemon636-21snmpd1
30179880,4rtkit-daemon448-21wpa_supplicant0
30179880,4rtkit-daemon3331040-21munin-node2
30179880,4rtkit-daemon317-21systemd-udevd2
30179880,4rtkit-daemon317-21systemd-udevd2
3726577271,2sleep00-21swapper/00
3707638270,4sleep03707756-21diskstats0
3656185270,3sleep13656218-21apt-get1
3656179270,1sleep20-21swapper/22
3623424270,5sleep00-21swapper/00
3598134271,3sleep03598167-21apt-get0
3591845271,3sleep03592044-21hddtemp_smartct0
3591074270,1sleep20-21swapper/22
3572592273,2sleep23572755-21gltestperf2
3572047270,1sleep20-21swapper/22
3565979271,2sleep03566012-21apt-get0
3560999271,3sleep20-21swapper/22
3559087270,1sleep20-21swapper/22
3559087270,1sleep20-21swapper/22
3545684271,3sleep23545943-21/usr/sbin/munin2
3526436270,1sleep20-21swapper/22
3515340271,4sleep03516445-21grep0
3503937270,4sleep23506102-21tr2
3495132271,3sleep20-21swapper/22
3455952270,3sleep13456108-21diskstats1
3443365270,4sleep03443540-21if_eno10
3436204270,1sleep10-21swapper/11
3416861270,4sleep13417022-21apt-config1
3398077273,2sleep134-21ksoftirqd/11
3390084270,4sleep03390184-21missed_timers0
3384790270,4sleep13384834-21munin-run1
3380175271,3sleep20-21swapper/22
3351748270,5sleep13351946-21grep1
3338723271,3sleep23338848-21python32
3333786270,4sleep03334746-21sed0
3324754270,4sleep23324900-21df2
30179870,4rtkit-daemon638-21ntpd2
30179870,4rtkit-daemon638-21ntpd0
30179870,4rtkit-daemon636-21snmpd0
30179870,4rtkit-daemon3331040-21munin-node2
30179870,4rtkit-daemon3331040-21munin-node2
30179870,4rtkit-daemon3205-21sendmail-mta2
30179870,4rtkit-daemon3200908-21packagekitd1
30179870,3rtkit-daemon636-21snmpd2
30179870,3rtkit-daemon636-21snmpd2
30179870,3rtkit-daemon636-21snmpd2
30179870,3rtkit-daemon636-21snmpd1
30179870,3rtkit-daemon636-21snmpd1
30179870,3rtkit-daemon636-21snmpd0
30179870,3rtkit-daemon3710987-21cut2
30179870,3rtkit-daemon3693730-21python32
30179870,3rtkit-daemon3512698-21missed_timers1
30179870,3rtkit-daemon3475813-21hddtemp_smartct2
30179870,3rtkit-daemon3331040-21munin-node2
30179870,3rtkit-daemon3205-21sendmail-mta2
30179870,3rtkit-daemon3205-21sendmail-mta2
30179870,3rtkit-daemon297-21systemd-journal1
3721384260,3sleep13722557-21kthreadcore1
3703761260,4sleep13705911-21cut1
3688004261,2sleep10-21swapper/11
3674663261,2sleep00-21swapper/00
3663800260,4sleep03664907-21kthreadcore0
3642813260,1sleep00-21swapper/00
3634086260,3sleep13635385-21memory1
3624046260,3sleep03624248-21sh0
3616812260,1sleep10-21swapper/11
3597437260,1sleep20-21swapper/22
3555119260,4sleep03557163-21tr0
3555119260,4sleep03557163-21tr0
3551929260,3sleep03551990-21ntp_states0
3539003260,3sleep03539209-21grep0
3532467260,3sleep23532629-21vmstat2
3529496260,2sleep00-21swapper/00
3514208260,4sleep23077704-21kworker/u16:4+kvfree_rcu_reclaim2
3431217261,2sleep00-21swapper/00
3429805260,1sleep00-21swapper/00
3399840261,2sleep00-21swapper/00
3392446261,2sleep10-21swapper/11
3359293261,2sleep20-21swapper/22
3358165260,3sleep13358385-21unixbench_multi1
3346255261,2sleep20-21swapper/22
3325166260,4sleep13326121-21irqrtprio1
30179860,3rtkit-daemon638-21ntpd1
3732814250,1sleep10-21swapper/11
3720121250,1sleep00-21swapper/00
3713977250,1sleep10-21swapper/11
3702602250,3sleep03703760-21kthreadcore0
3695447250,2sleep03696348-21grep0
3694196250,1sleep10-21swapper/11
3675851251,2sleep10-21swapper/11
3632036251,2sleep00-21swapper/00
3612391251,2sleep03613518-21kthreadcore0
3600396251,2sleep23602492-21kthreadcore2
3578811250,2sleep20-21swapper/22
3565654250,1sleep00-21swapper/00
3539342250,1sleep20-21swapper/22
3526397250,1sleep00-21swapper/00
3513532250,1sleep00-21swapper/00
3501145250,2sleep00-21swapper/00
3481073251,2sleep10-21swapper/11
3471333250,3sleep03473441-21tr0
3464455251,2sleep10-21swapper/11
3461810250,3sleep00-21swapper/00
3438008251,2sleep10-21swapper/11
3429658250,1sleep10-21swapper/11
3418521250,3sleep13419597-21kthreadcore1
3352694250,2sleep20-21swapper/22
3324193250,1sleep20-21swapper/22
30179850,1rtkit-daemon0-21swapper/11
30179850,1rtkit-daemon0-21swapper/11
3745837240,3sleep00-21swapper/00
3739994240,2sleep10-21swapper/11
3734729240,2sleep13736220-21kthreadcore1
3734729240,2sleep13736220-21kthreadcore1
3707560240,3sleep10-21swapper/11
3669056240,1sleep10-21swapper/11
3656490240,1sleep00-21swapper/00
3648155240,2sleep10-21swapper/11
3642533240,3sleep00-21swapper/00
3639180240,2sleep13639813-21kthreadcore1
3546644240,2sleep20-21swapper/22
3546346240,3sleep00-21swapper/00
3507566240,1sleep20-21swapper/22
3493043240,2sleep20-21swapper/22
3489746240,1sleep00-21swapper/00
3473442240,2sleep10-21swapper/11
3455314240,3sleep10-21swapper/11
3391867240,2sleep00-21swapper/00
3385059240,1sleep10-21swapper/11
3360561240,1sleep10-21swapper/11
3334747240,2sleep10-21swapper/11
30179840,1rtkit-daemon0-21swapper/22
3746326230,1sleep00-21swapper/00
3662788230,1sleep10-21swapper/11
3606031230,1sleep10-21swapper/11
3577659230,1sleep00-21swapper/00
3496444230,1sleep00-21swapper/00
3410725230,1sleep00-21swapper/00
3404486230,1sleep10-21swapper/11
3372177230,1sleep10-21swapper/11
3343971230,1sleep10-21swapper/11
3365552220,1sleep20-21swapper/22
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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