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2026-01-20 - 09:33
[ 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 Tue Jan 20, 2026 00:43:49)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
31121209910460,1042cyclictest3118466-21sleep3
31121209910231,1017cyclictest3152721-21sleep3
315270521270,3sleep03133076-21kworker/0:2+kacpid0
3112120992117,1cyclictest0-21swapper/33
311212099211,14cyclictest3500503-21taskset3
3112120992013,4cyclictest3390650-21sleep3
3112120991915,1cyclictest0-21swapper/33
32930432170,8sleep13293157-21ntpq1
311212099177,7cyclictest3474544-21turbostat3
311212099174,10cyclictest3435556-21taskset3
3112120991714,1cyclictest0-21swapper/33
3112120991714,1cyclictest0-21swapper/33
311212099167,6cyclictest3371355-21turbostat3
3112120991614,1cyclictest0-21swapper/33
311212099161,11cyclictest3442200-21turbostat3
311212099161,10cyclictest32429812sleep33
311212099154,8cyclictest3133659-21taskset3
311212099152,10cyclictest3461669-21turbostat3
3112120991513,1cyclictest0-21swapper/33
3112120991513,1cyclictest0-21swapper/33
3112120991512,1cyclictest0-21swapper/33
3112120991512,1cyclictest0-21swapper/33
3112120991512,1cyclictest0-21swapper/33
3112120991512,1cyclictest0-21swapper/33
311212099151,11cyclictest3405412-21taskset3
311212099151,11cyclictest3364939-21turbostat3
311212099151,10cyclictest3519812-21taskset3
311212099151,10cyclictest33330432sleep33
31111962150,3sleep30-21swapper/33
35133782140,5sleep13513530-21df_inode1
311212099144,7cyclictest3487603-21taskset3
311212099144,7cyclictest3396762-21taskset3
311212099141,9cyclictest3210054-21chrt3
3112120991411,1cyclictest0-21swapper/33
3112120991411,1cyclictest0-21swapper/33
3112120991411,1cyclictest0-21swapper/33
311212099141,10cyclictest3287521-21taskset3
311212099141,10cyclictest3269396-21taskset3
311212099141,10cyclictest3250798-21taskset3
311212099141,10cyclictest3250798-21taskset3
311212099141,10cyclictest3172167-21chrt3
311212099141,10cyclictest3162486-21taskset3
311212099140,11cyclictest3429064-21turbostat3
311212099140,11cyclictest3294527-21taskset3
311212099140,11cyclictest3197798-21chrt3
311212099140,11cyclictest3184732-21taskset3
311212099134,7cyclictest3358350-21taskset3
311212099131,9cyclictest3307626-21taskset3
311212099131,9cyclictest3275029-21taskset3
311212099131,9cyclictest3235749-21chrt3
311212099131,9cyclictest3221288-21taskset3
311212099131,9cyclictest3152953-21taskset3
3112120991312,0cyclictest0-21swapper/33
3112120991312,0cyclictest0-21swapper/33
3112120991312,0cyclictest0-21swapper/33
3112120991311,1cyclictest0-21swapper/33
311212099131,10cyclictest3532265-21taskset3
311212099131,10cyclictest3146294-21turbostat3
3112120991310,1cyclictest0-21swapper/33
311212099130,10cyclictest3513330-21taskset3
311212099130,10cyclictest3487009-21taskset3
311212099130,10cyclictest3415861-21chrt3
311212099130,10cyclictest3241711-21taskset3
311212099130,10cyclictest3241711-21taskset3
311212099130,10cyclictest3191407-21taskset3
311212099130,10cyclictest3190837-21chrt3
301798130,4rtkit-daemon432-21NetworkManager2
33254032120,2sleep00-21swapper/00
31672352123,6sleep23169142-21cut2
311212099129,1cyclictest0-21swapper/33
311212099124,5cyclictest31715332sleep33
311212099121,9cyclictest3494029-21chrt3
311212099121,9cyclictest3474764-21taskset3
311212099120,9cyclictest3454942-21taskset3
311212099120,10cyclictest3345859-21taskset3
301798120,7rtkit-daemon3134064-21cut2
301798120,4rtkit-daemon448-21wpa_supplicant2
33214502111,7sleep13322668-21cut1
301798110,7rtkit-daemon667-21lldpd2
301798110,6rtkit-daemon3286762-21ntp_states2
301798110,4rtkit-daemon636-21snmpd2
301798110,4rtkit-daemon3118590-21munin-node1
34421842100,3sleep23442203-21apt-get2
33473042101,6sleep20-21swapper/22
33255592102,4sleep23325683-21python32
33142912100,1sleep23315283-21irqstats2
32234862102,4sleep23223508-21apt-get2
301798100,7rtkit-daemon636-21snmpd2
301798100,6rtkit-daemon636-21snmpd2
301798100,6rtkit-daemon636-21snmpd2
301798100,5rtkit-daemon3450414-21sed2
301798100,5rtkit-daemon3118590-21munin-node2
301798100,3rtkit-daemon636-21snmpd1
3519777291,4sleep23519809-21apt-get2
3512301290,7sleep23512425-21sed2
3487615291,4sleep03487648-21apt-get0
3461919291,4sleep13461952-21apt-get1
3346320293,3sleep13347302-21cut1
3261181291,5sleep03261259-21python30
3229920291,4sleep13229945-21apt-get1
3204254291,4sleep03204287-21apt-get0
3160808290,4sleep23162484-21kthreadcore2
30179890,5rtkit-daemon3384942-21ps2
30179890,4rtkit-daemon3313086-21grep2
30179890,4rtkit-daemon3293170-21ntp_states2
30179890,4rtkit-daemon3269822-21cut2
30179890,2rtkit-daemon0-21swapper/22
30179890,1rtkit-daemon0-21swapper/22
3532638280,4sleep03532671-21apt-get0
3474777281,3sleep03474809-21apt-get0
3442700282,3sleep13442733-21apt-get1
3414017281,4sleep03415185-21memory0
3408770280,5sleep13408915-21grep1
3391326280,5sleep03391868-21irqrtprio0
3378473281,4sleep13379460-21irqstats1
3350689281,4sleep03351131-21grep0
3270311280,2sleep0171rcu_preempt0
3243017281,4sleep03243172-21diskstats0
3241565280,4sleep13241620-21ntp_states1
3241565280,4sleep13241620-21ntp_states1
3210655283,2sleep0221rcuc/00
3183878281,4sleep13183922-21proc_pri1
3154421280,5sleep03156200-21cut0
3127316281,3sleep13127348-21apt-get1
3111966281,4sleep03112024-21munin-run0
30179880,5rtkit-daemon3205-21sendmail-mta2
30179880,5rtkit-daemon3205-21sendmail-mta2
30179880,4rtkit-daemon667-21lldpd2
30179880,4rtkit-daemon667-21lldpd2
30179880,4rtkit-daemon636-21snmpd2
30179880,4rtkit-daemon492-21gmain2
30179880,4rtkit-daemon492-21gmain2
30179880,4rtkit-daemon448-21wpa_supplicant2
30179880,4rtkit-daemon448-21wpa_supplicant2
30179880,4rtkit-daemon448-21wpa_supplicant2
30179880,4rtkit-daemon448-21wpa_supplicant2
30179880,4rtkit-daemon3326633-21/usr/sbin/munin2
30179880,4rtkit-daemon3205-21sendmail-mta2
30179880,4rtkit-daemon3205-21sendmail-mta2
30179880,4rtkit-daemon3126189-21ntp_states2
30179880,4rtkit-daemon3118590-21munin-node2
30179880,4rtkit-daemon3118590-21munin-node2
30179880,4rtkit-daemon3118590-21munin-node2
30179880,4rtkit-daemon3118590-21munin-node2
30179880,4rtkit-daemon3118590-21munin-node2
30179880,1rtkit-daemon0-21swapper/22
30179880,1rtkit-daemon0-21swapper/22
30179880,1rtkit-daemon0-21swapper/22
30179880,1rtkit-daemon0-21swapper/11
30179880,1rtkit-daemon0-21swapper/11
3526393271,4sleep03526592-21hddtemp_smartct0
3516498271,4sleep23518421-21latency2
3513342271,3sleep03513375-21apt-get0
3506879271,3sleep03506911-21apt-get0
3500815271,3sleep10-21swapper/11
3481191271,3sleep20-21swapper/22
3468361271,2sleep13468394-21apt-get1
3429299271,3sleep13429332-21apt-get1
3423068271,3sleep13423118-21cut1
3403864270,4sleep03404064-21hddtemp_smartct0
3402597270,5sleep13397270-21/usr/sbin/munin1
3373563271,3sleep13375652-21tr1
3327073271,4sleep10-21swapper/11
3262965270,4sleep13263918-21cut1
3262597271,3sleep03262961-21irqcore0
3255303270,1sleep10-21swapper/11
3255303270,1sleep10-21swapper/11
3223869270,4sleep13223977-21cut1
3219174270,5sleep23221287-21kthreadcore2
3207086271,4sleep23209286-21grep2
3205708270,4sleep13207085-21cat1
3186441270,5sleep03187821-21kthreadcore0
3151845270,4sleep13151941-21mailstats1
3146272270,4sleep03146315-21munin-run0
3120892270,4sleep03121044-21/usr/sbin/munin0
3107489271,3sleep23109561-21kthreadcore2
3105902270,1sleep10-21swapper/11
30179870,4rtkit-daemon492-21gmain1
30179870,4rtkit-daemon3200908-21packagekitd2
30179870,4rtkit-daemon3118590-21munin-node2
30179870,4rtkit-daemon3118590-21munin-node1
30179870,3rtkit-daemon636-21snmpd2
30179870,3rtkit-daemon636-21snmpd2
30179870,3rtkit-daemon636-21snmpd2
30179870,3rtkit-daemon636-21snmpd1
30179870,3rtkit-daemon3362350-21kthreadcore2
30179870,3rtkit-daemon3118590-21munin-node2
30179870,1rtkit-daemon0-21swapper/11
3532827261,3sleep23532941-21fw_packets2
3499929260,1sleep00-21swapper/00
3487248260,1sleep00-21swapper/00
3455053260,1sleep00-21swapper/00
3437999261,3sleep03440075-21kthreadcore0
3422924260,3sleep03423067-21df0
3410483261,2sleep10-21swapper/11
3384876260,3sleep03385454-21irqrtprio0
3383882260,1sleep00-21swapper/00
3365182261,2sleep10-21swapper/11
3360238260,3sleep03361759-21kthreadcore0
3352354261,2sleep00-21swapper/00
3336043260,1sleep10-21swapper/11
3334500261,2sleep00-21swapper/00
3319653260,1sleep10-21swapper/11
3313411260,1sleep00-21swapper/00
3307435261,2sleep10-21swapper/11
3307000260,1sleep10-21swapper/11
3301012260,3sleep03301164-21df_inode0
3294540260,3sleep03294573-21apt-get0
3241563260,1sleep00-21swapper/00
3241563260,1sleep00-21swapper/00
3235449260,4sleep03235695-21uptime0
3222602261,2sleep00-21swapper/00
3215933260,3sleep13216008-21ps1
3171878260,3sleep03172041-21date0
3139005260,3sleep03139106-21/usr/sbin/munin0
3133389260,1sleep00-21swapper/00
3113988261,2sleep10-21swapper/11
30179860,3rtkit-daemon638-21ntpd2
30179860,3rtkit-daemon492-21gmain2
3527174251,2sleep20-21swapper/22
3500478250,2sleep20-21swapper/22
3474300250,1sleep00-21swapper/00
3468105250,1sleep00-21swapper/00
3457131250,3sleep03458640-21kthreadcore0
3455086250,1sleep10-21swapper/11
3442057250,1sleep10-21swapper/11
3434723250,2sleep00-21swapper/00
3392305251,2sleep10-21swapper/11
3372569250,2sleep03373562-21kthreadcore0
3354433251,2sleep10-21swapper/11
3344857250,3sleep03344969-21wc0
3339781250,3sleep13339911-21ps1
3281944250,1sleep10-21swapper/11
3280885250,1sleep00-21swapper/00
3256178251,2sleep10-21swapper/11
3251972251,2sleep00-21swapper/00
3251972251,2sleep00-21swapper/00
3249077250,1sleep10-21swapper/11
3229407250,1sleep00-21swapper/00
3218050250,2sleep10-21swapper/11
3203976250,2sleep00-21swapper/00
3203772250,3sleep172-21kcompactd01
3184417250,1sleep00-21swapper/00
3178128250,1sleep10-21swapper/11
3177989250,1sleep00-21swapper/00
3165745250,2sleep10-21swapper/11
3112308250,1sleep00-21swapper/00
3525604240,2sleep00-21swapper/00
3500660240,2sleep00-21swapper/00
3490418240,2sleep20-21swapper/22
3416475240,1sleep10-21swapper/11
3398282240,1sleep00-21swapper/00
3332076240,2sleep00-21swapper/00
3319940240,3sleep00-21swapper/00
3295891240,2sleep10-21swapper/11
3197466240,3sleep10-21swapper/11
3197328240,3sleep03152752-21kworker/0:0+kacpid0
3187824240,2sleep13190007-21tr1
3164834240,1sleep00-21swapper/00
3158788240,3sleep10-21swapper/11
3142581240,2sleep13144724-21kthreadcore1
3139745240,3sleep10-21swapper/11
3499396230,1sleep20-21swapper/22
3460914230,1sleep13461023-21find1
3447734230,1sleep00-21swapper/00
3422593230,1sleep00-21swapper/00
3384500230,1sleep10-21swapper/11
3365565230,1sleep03365750-21cut0
3364149230,1sleep10-21swapper/11
3293760230,1sleep00-21swapper/00
3281743230,1sleep00-21swapper/00
3275381230,1sleep10-21swapper/11
3268813230,1sleep10-21swapper/11
3159351230,1sleep10-21swapper/11
3118931230,1sleep10-21swapper/11
3474522220,1sleep20-21swapper/22
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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