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2026-01-12 - 16:28
[ 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 Mon Jan 12, 2026 12:43:48)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
22711539913273,1320cyclictest23317032sleep33
22711539911760,1173cyclictest26018582sleep33
22711539910861,1079cyclictest2434218-21sleep3
2271153996920,687cyclictest26341642chrt3
2271153992791,275cyclictest2395719-21turbostat3
2271153991916,1cyclictest0-21swapper/33
227115399187,8cyclictest2389256-21turbostat3
227115399176,8cyclictest2666954-21turbostat3
2271153991714,1cyclictest0-21swapper/33
227115399166,7cyclictest2666318-21turbostat3
227115399165,8cyclictest2395715-21turbostat3
227115399156,5cyclictest0-21swapper/33
227115399152,9cyclictest24601112sleep33
2271153991513,1cyclictest0-21swapper/33
2271153991512,1cyclictest0-21swapper/33
2271153991512,1cyclictest0-21swapper/33
2271153991512,1cyclictest0-21swapper/33
2271153991512,1cyclictest0-21swapper/33
227115399151,11cyclictest2627307-21turbostat3
227115399151,11cyclictest2511490-21turbostat3
227115399145,7cyclictest2363484-21taskset3
227115399144,7cyclictest2616128-21taskset3
227115399144,7cyclictest23703022sleep33
227115399141,9cyclictest2466562-21taskset3
2271153991413,0cyclictest0-21swapper/33
2271153991412,1cyclictest0-21swapper/33
2271153991412,1cyclictest0-21swapper/33
2271153991412,1cyclictest0-21swapper/33
2271153991412,1cyclictest0-21swapper/33
2271153991412,1cyclictest0-21swapper/33
2271153991412,1cyclictest0-21swapper/33
2271153991412,1cyclictest0-21swapper/33
227115399141,11cyclictest2582086-21turbostat3
2271153991411,1cyclictest0-21swapper/33
227115399141,10cyclictest2571857-21chrt3
227115399141,10cyclictest2325554-21taskset3
227115399141,10cyclictest2287500-21taskset3
227115399141,10cyclictest2279938-21taskset3
227115399134,7cyclictest2511490-21turbostat3
227115399131,9cyclictest2647278-21taskset3
227115399131,9cyclictest2595450-21taskset3
227115399131,9cyclictest2550088-21turbostat3
227115399131,9cyclictest2310719-21taskset3
227115399131,8cyclictest23445452sleep33
227115399131,8cyclictest22713212sleep33
2271153991312,0cyclictest0-21swapper/33
2271153991311,1cyclictest0-21swapper/33
2271153991311,1cyclictest0-21swapper/33
2271153991311,1cyclictest0-21swapper/33
2271153991310,1cyclictest0-21swapper/33
2271153991310,1cyclictest0-21swapper/33
2271153991310,1cyclictest0-21swapper/33
227115399130,9cyclictest24727082sleep33
227115399130,10cyclictest2453190-21taskset3
227115399130,10cyclictest2338119-21taskset3
227115399130,10cyclictest2304550-21taskset3
24660952128,3sleep02440703-21kworker/0:0+kacpi_notify0
24102532122,8sleep00-21swapper/00
227115399129,1cyclictest0-21swapper/33
227115399126,4cyclictest2672352-21taskset3
227115399121,9cyclictest2692358-21taskset3
227115399121,9cyclictest2524287-21taskset3
227115399121,9cyclictest2440610-21taskset3
227115399121,8cyclictest2627539-21taskset3
227115399121,8cyclictest25567162sleep33
227115399120,9cyclictest2350948-21chrt3
227115399120,9cyclictest2319502-21taskset3
301798110,7rtkit-daemon2665673-21cat2
301798110,4rtkit-daemon3200908-21packagekitd2
301798110,3rtkit-daemon2277656-21munin-node1
25620352112,5sleep12562160-21python31
24152092112,4sleep12415242-21apt-get1
227115399110,9cyclictest2537424-21taskset3
22648932111,5sleep02264926-21apt-get0
301798100,6rtkit-daemon2337228-21sed1
301798100,5rtkit-daemon2619993-21ntp_states2
301798100,5rtkit-daemon2434910-21if_eno11
301798100,5rtkit-daemon2370571-21fw_packets1
301798100,5rtkit-daemon2338325-21diskstats1
301798100,5rtkit-daemon2317793-21ntp_states1
301798100,3rtkit-daemon636-21snmpd2
26491402100,3sleep12651196-21cut1
26211122101,4sleep12621145-21apt-get1
26016162100,7sleep12601638-21awk1
24230912100,3sleep12424927-21grep1
23960322101,5sleep12396140-21diskstats1
23253042101,4sleep02325337-21apt-get0
22932092101,6sleep22293817-21sed2
30179890,5rtkit-daemon3205-21sendmail-mta2
30179890,5rtkit-daemon3205-21sendmail-mta2
30179890,5rtkit-daemon3205-21sendmail-mta1
30179890,5rtkit-daemon317-21systemd-udevd2
30179890,5rtkit-daemon2351146-21df_inode1
30179890,5rtkit-daemon2264894-21/usr/sbin/munin1
30179890,4rtkit-daemon2673633-21taskset2
30179890,4rtkit-daemon2376740-21apt-get1
30179890,3rtkit-daemon2277656-21munin-node2
2660600290,6sleep02661592-21uname0
2596522290,2sleep20-21swapper/22
2511738291,4sleep12511760-21apt-get1
2390752291,6sleep22391839-21cut2
2344773291,6sleep22344951-21ls2
2292791291,3sleep12292824-21apt-get1
2264881290,2sleep30-21swapper/33
30179880,5rtkit-daemon430-21avahi-daemon2
30179880,5rtkit-daemon317-21systemd-udevd2
30179880,4rtkit-daemon667-21lldpd1
30179880,4rtkit-daemon667-21lldpd1
30179880,4rtkit-daemon636-21snmpd2
30179880,4rtkit-daemon636-21snmpd2
30179880,4rtkit-daemon636-21snmpd1
30179880,4rtkit-daemon636-21snmpd1
30179880,4rtkit-daemon492-21gmain2
30179880,4rtkit-daemon447-21systemd-logind2
30179880,4rtkit-daemon430-21avahi-daemon1
30179880,4rtkit-daemon3200908-21packagekitd2
30179880,4rtkit-daemon3200908-21packagekitd1
30179880,4rtkit-daemon2595184-21cron2
30179880,4rtkit-daemon2461566-21irqstats1
30179880,4rtkit-daemon2302257-21cut1
30179880,4rtkit-daemon2277656-21munin-node2
30179880,4rtkit-daemon2277656-21munin-node2
30179880,4rtkit-daemon2277656-21munin-node1
30179880,4rtkit-daemon2277656-21munin-node1
30179880,4rtkit-daemon2277656-21munin-node1
30179880,4rtkit-daemon2271322-21/usr/sbin/munin1
30179880,3rtkit-daemon2492598-21cpuspeed_turbos2
30179880,1rtkit-daemon0-21swapper/22
30179880,1rtkit-daemon0-21swapper/22
2633661281,4sleep12633682-21munin-run1
2608323281,4sleep12608413-21grep1
2588785280,4sleep02588519-21apt-get0
2575953281,3sleep02575985-21apt-get0
2563140281,4sleep22563283-21df2
2550361281,4sleep02550477-21cpuspeed_turbos0
2440925281,3sleep12440947-21apt-get1
2434455280,4sleep02434488-21apt-get0
2407703280,5sleep02407781-21find0
2401211281,4sleep02401282-21ntp_states0
2386951281,4sleep22388196-21memory2
2375895281,4sleep22376080-21/usr/sbin/munin2
30179870,4rtkit-daemon638-21ntpd2
30179870,4rtkit-daemon636-21snmpd2
30179870,4rtkit-daemon492-21gmain2
30179870,4rtkit-daemon3205-21sendmail-mta2
30179870,3rtkit-daemon638-21ntpd2
30179870,3rtkit-daemon638-21ntpd1
30179870,3rtkit-daemon636-21snmpd1
30179870,3rtkit-daemon3205-21sendmail-mta2
30179870,3rtkit-daemon3205-21sendmail-mta2
30179870,3rtkit-daemon2514466-21cat2
30179870,3rtkit-daemon2365775-21grep1
30179870,3rtkit-daemon2277656-21munin-node2
30179870,3rtkit-daemon2277656-21munin-node2
2667217270,3sleep02667239-21apt-get0
2661593270,4sleep12662971-21cut1
2648193270,5sleep02649138-21kthreadcore0
2584354271,3sleep12586429-21kthreadcore1
2557707270,5sleep02558856-21kthreadcore0
2531453270,4sleep22532076-21cut2
2525420270,4sleep02526320-21cut0
2523512271,3sleep12523611-21grep1
2518439270,4sleep20-21swapper/22
2505881270,4sleep12506807-21ps1
2505313271,3sleep02505346-21apt-get0
2459858270,4sleep02459901-21munin-run0
2455178270,4sleep22456604-21cut2
2449059270,4sleep22451104-21tr2
2445948270,4sleep02446114-21tail0
2428212270,4sleep12428380-21cut1
2357369270,3sleep02357404-21apt-get0
2325487270,4sleep22325552-21fschecks_count2
2305835270,5sleep22305643-21/usr/sbin/munin2
2304493271,3sleep22304549-21ntp_states2
2279974271,3sleep02280126-21df_inode0
2271358270,4sleep02271507-21df_inode0
30179860,3rtkit-daemon638-21ntpd1
2680083260,3sleep02680115-21apt-get0
2672568260,3sleep12672694-21python31
2666875260,1sleep10-21swapper/11
2657163260,3sleep02658841-21/usr/sbin/munin0
2635630261,2sleep10-21swapper/11
2577233261,2sleep10-21swapper/11
2569541261,2sleep12569574-21apt-get1
2544777260,3sleep12545658-21cat1
2543426260,1sleep00-21swapper/00
2537443261,2sleep10-21swapper/11
2498704260,1sleep00-21swapper/00
2498642260,1sleep00-21swapper/00
2485703260,1sleep00-21swapper/00
2481198261,2sleep10-21swapper/11
2468001260,3sleep02469804-21cut0
2383958260,4sleep02384564-21kthreadcore0
2376744260,3sleep02376893-21df_inode0
2369817260,1sleep20-21swapper/22
2336880261,3sleep02336990-21ntp_kernel_pll_0
2334288261,3sleep22336423-21kthreadcore2
2318492260,1sleep00-21swapper/00
2298937260,0sleep00-21swapper/00
2292535260,3sleep22292579-21munin-run2
2292342260,1sleep00-21swapper/00
2692658250,3sleep12692721-21systemctl1
2686082250,1sleep10-21swapper/11
2679559250,1sleep00-21swapper/00
2627037250,1sleep00-21swapper/00
2607409251,2sleep10-21swapper/11
2605178251,2sleep00-21swapper/00
2595663250,2sleep00-21swapper/00
2594621250,1sleep10-21swapper/11
2563516251,2sleep10-21swapper/11
2556166250,1sleep10-21swapper/11
2543891250,2sleep00-21swapper/00
2533166251,2sleep00-21swapper/00
2519295250,3sleep02520451-21grep0
2504760250,1sleep10-21swapper/11
2492019250,1sleep10-21swapper/11
2491923250,1sleep00-21swapper/00
2479271250,1sleep10-21swapper/11
2479117250,1sleep00-21swapper/00
2447304250,2sleep02447337-21apt-get0
2446894250,2sleep2636-21snmpd2
2436771251,2sleep20-21swapper/22
2429485250,2sleep02431289-21kthreadcore0
2427723250,1sleep20-21swapper/22
2421012250,1sleep20-21swapper/22
2420647251,2sleep00-21swapper/00
2389792250,3sleep02389955-21if_eno10
2382507250,1sleep20-21swapper/22
2372839251,2sleep00-21swapper/00
2363364250,1sleep20-21swapper/22
2357014250,1sleep20-21swapper/22
2350439250,1sleep00-21swapper/00
2344172250,1sleep20-21swapper/22
2338889251,2sleep00-21swapper/00
2320429250,2sleep02322447-21cut0
2319288250,2sleep20-21swapper/22
2318576250,1sleep20-21swapper/22
2305655250,2sleep00-21swapper/00
2305049250,1sleep00-21swapper/00
2277333250,1sleep20-21swapper/22
2692507240,3sleep00-21swapper/00
2642286240,2sleep00-21swapper/00
2634177240,1sleep00-21swapper/00
2614418240,3sleep00-21swapper/00
2588219240,3sleep00-21swapper/00
2531269240,2sleep10-21swapper/11
2530715241,1sleep10-21swapper/11
2493766240,2sleep12494005-21kthreadcore1
2465553240,2sleep20-21swapper/22
2427447240,3sleep00-21swapper/00
2402383240,2sleep20-21swapper/22
2396141240,1sleep20-21swapper/22
2365286240,1sleep00-21swapper/00
2285884240,3sleep20-21swapper/22
2265082240,1sleep20-21swapper/22
2679549230,1sleep10-21swapper/11
2666926230,1sleep00-21swapper/00
2659244230,1sleep10-21swapper/11
2640312230,1sleep10-21swapper/11
2627738230,1sleep00-21swapper/00
2617312230,1sleep00-21swapper/00
2614954230,1sleep10-21swapper/11
2575664230,1sleep00-21swapper/00
2568970230,2sleep00-21swapper/00
2517812230,1sleep00-21swapper/00
2428011230,1sleep20-21swapper/22
2409102230,1sleep20-21swapper/22
2350955230,1sleep00-21swapper/00
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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