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2026-01-23 - 23:31
[ 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 Fri Jan 23, 2026 12:43:49)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
39105529911264,1118cyclictest4086821-21sleep3
3910552999361,930cyclictest4054724-21sleep3
3910552996220,617cyclictest4022363-21sleep3
3910552992219,1cyclictest0-21swapper/33
3910552992219,1cyclictest0-21swapper/33
3910552991815,1cyclictest0-21swapper/33
3910552991714,1cyclictest0-21swapper/33
3910552991714,1cyclictest0-21swapper/33
3910552991613,1cyclictest0-21swapper/33
3910552991613,1cyclictest0-21swapper/33
391055299159,3cyclictest40157902sleep33
3910552991513,1cyclictest0-21swapper/33
3910552991513,0cyclictest0-21swapper/33
3910552991512,1cyclictest0-21swapper/33
3910552991512,1cyclictest0-21swapper/33
3910552991512,1cyclictest0-21swapper/33
391055299151,11cyclictest3990307-21turbostat3
391055299151,11cyclictest38527-21taskset3
391055299151,10cyclictest39518232sleep33
3910552991413,0cyclictest0-21swapper/33
3910552991412,1cyclictest0-21swapper/33
3910552991412,1cyclictest0-21swapper/33
3910552991412,1cyclictest0-21swapper/33
3910552991412,1cyclictest0-21swapper/33
3910552991412,0cyclictest0-21swapper/33
3910552991411,1cyclictest0-21swapper/33
391055299141,10cyclictest4189303-21taskset3
391055299141,10cyclictest4137905-21taskset3
391055299141,10cyclictest4074183-21taskset3
391055299141,10cyclictest4067339-21taskset3
391055299141,10cyclictest3971408-21taskset3
391055299141,10cyclictest3916871-21taskset3
391055299141,10cyclictest103655-21taskset3
39644422130,1sleep03964462-21apt-get0
391055299134,7cyclictest4092908-21taskset3
391055299133,7cyclictest3964084-21taskset3
391055299131,9cyclictest57125-21taskset3
391055299131,9cyclictest4170481-21taskset3
391055299131,9cyclictest4157035-21chrt3
391055299131,9cyclictest4124983-21chrt3
391055299131,9cyclictest4105794-21taskset3
391055299131,9cyclictest4028421-21taskset3
391055299131,9cyclictest4002725-21taskset3
391055299131,9cyclictest3996364-21taskset3
3910552991312,0cyclictest0-21swapper/33
3910552991312,0cyclictest0-21swapper/33
3910552991311,1cyclictest0-21swapper/33
3910552991310,1cyclictest0-21swapper/33
3910552991310,1cyclictest0-21swapper/33
391055299130,9cyclictest39257912sleep33
391055299130,10cyclictest96626-21chrt3
391055299130,10cyclictest89653-21chrt3
391055299130,10cyclictest70595-21chrt3
391055299130,10cyclictest57733-21chrt3
391055299130,10cyclictest4144257-21taskset3
391055299130,10cyclictest4099293-21chrt3
391055299130,10cyclictest25115-21taskset3
391055299130,10cyclictest18376-21chrt3
301798130,8rtkit-daemon99083-21tr2
929862121,4sleep295003-21cut2
39781882120,3sleep03978774-21/usr/sbin/munin0
391055299121,9cyclictest4178254-21chrt3
391055299121,9cyclictest4171110-21taskset3
391055299121,9cyclictest4131340-21chrt3
391055299121,9cyclictest4060851-21taskset3
391055299121,8cyclictest3938879-21taskset3
391055299121,8cyclictest39193372sleep33
391055299121,8cyclictest30870-21taskset3
3910552991211,0cyclictest0-21swapper/33
3910552991210,1cyclictest0-21swapper/33
391055299120,9cyclictest4163498-21chrt3
39104042121,8sleep23910499-21cat2
301798120,7rtkit-daemon4067938-21df2
301798120,7rtkit-daemon4067938-21df2
301798120,4rtkit-daemon297-21systemd-journal2
41385682111,4sleep24138379-21/usr/sbin/munin2
40853272110,9sleep24080635-21/usr/sbin/munin2
301798110,4rtkit-daemon3917071-21munin-node2
301798110,4rtkit-daemon317-21systemd-udevd2
823652101,7sleep282429-21ntp_states2
41245692101,2sleep00-21swapper/00
301798100,5rtkit-daemon3970276-21ntp_states2
301798100,5rtkit-daemon1308-21grep2
301798100,1rtkit-daemon0-21swapper/22
97515290,4sleep197027-21apt-get1
4193614291,5sleep14193767-21df_inode1
4164061291,4sleep14164093-21apt-get1
4106529291,5sleep24106728-21hddtemp_smartct2
4042072292,3sleep04042105-21apt-get0
3989941291,5sleep03989943-21sshd0
3959081291,6sleep00-21swapper/00
3945275292,3sleep13945307-21apt-get1
3916270291,5sleep13916541-21awk1
37973291,5sleep038385-21cut0
30179890,6rtkit-daemon636-21snmpd2
30179890,5rtkit-daemon3205-21sendmail-mta2
30179890,4rtkit-daemon4164333-21grep2
30179890,4rtkit-daemon4035786-21hddtemp_smartct2
30179890,3rtkit-daemon3964482-21gpgv2
30179890,2rtkit-daemon0-21swapper/22
4170220280,5sleep04170241-21latency_hist0
4146854281,4sleep24148957-21grep2
4138414281,4sleep14138567-21df_inode1
4130984281,4sleep14131118-21sed1
4119531281,4sleep14119745-21sed1
4080671281,4sleep04080815-21df0
4080358280,4sleep04080424-21munin-run0
4035860281,4sleep04036847-21irqstats0
4009289281,5sleep172-21kcompactd01
3919363281,4sleep03919518-21diskstats0
3916965280,5sleep23917994-21grep2
30179880,4rtkit-daemon667-21lldpd2
30179880,4rtkit-daemon665-21cups-browsed2
30179880,4rtkit-daemon636-21snmpd2
30179880,4rtkit-daemon636-21snmpd2
30179880,4rtkit-daemon636-21snmpd2
30179880,4rtkit-daemon636-21snmpd2
30179880,4rtkit-daemon448-21wpa_supplicant2
30179880,4rtkit-daemon448-21wpa_supplicant2
30179880,4rtkit-daemon4172116-21grep2
30179880,4rtkit-daemon3944927-21sshd2
30179880,4rtkit-daemon3917071-21munin-node2
30179880,4rtkit-daemon3917071-21munin-node2
30179880,4rtkit-daemon3917071-21munin-node2
30179880,4rtkit-daemon3871344-21munin-node0
30179880,4rtkit-daemon3205-21sendmail-mta2
30179880,4rtkit-daemon317-21systemd-udevd2
30179880,4rtkit-daemon0-21swapper/22
30179880,1rtkit-daemon0-21swapper/22
30179880,1rtkit-daemon0-21swapper/22
30179880,1rtkit-daemon0-21swapper/22
77282270,4sleep077479-21cut0
45328271,4sleep145796-21irqcore1
4181010270,4sleep14183061-21grep1
4107311270,1sleep00-21swapper/00
4093892271,3sleep00-21swapper/00
4052312270,4sleep14053654-21memory1
4042108270,4sleep14042252-21df1
4031006270,4sleep04033071-21cut0
3996418270,1sleep00-21swapper/00
3960006270,4sleep13962086-21cut1
3957988272,1sleep0171rcu_preempt0
3952006270,5sleep13952071-21fschecks_count1
3950758270,4sleep03950957-21grep0
3909635271,3sleep00-21swapper/00
3904049270,2sleep30-21swapper/33
30179870,4rtkit-daemon492-21gmain2
30179870,4rtkit-daemon3917071-21munin-node2
30179870,4rtkit-daemon3200908-21packagekitd2
30179870,3rtkit-daemon75943-21ntp_states2
30179870,3rtkit-daemon638-21ntpd2
30179870,3rtkit-daemon636-21snmpd2
30179870,3rtkit-daemon636-21snmpd2
30179870,3rtkit-daemon636-21snmpd2
30179870,3rtkit-daemon636-21snmpd2
30179870,3rtkit-daemon636-21snmpd2
30179870,3rtkit-daemon636-21snmpd2
30179870,3rtkit-daemon636-21snmpd2
30179870,3rtkit-daemon636-21snmpd2
30179870,3rtkit-daemon430-21avahi-daemon2
30179870,3rtkit-daemon3938914-21apt-get0
30179870,3rtkit-daemon3917071-21munin-node2
30179870,3rtkit-daemon3917071-21munin-node2
30179870,3rtkit-daemon3917071-21munin-node2
30179870,3rtkit-daemon3917071-21munin-node0
30179870,3rtkit-daemon3205-21sendmail-mta2
30179870,3rtkit-daemon3205-21sendmail-mta2
30179870,3rtkit-daemon3205-21sendmail-mta0
30179870,2rtkit-daemon3996590-21sshd2
30179870,1rtkit-daemon0-21swapper/22
30179870,1rtkit-daemon0-21swapper/22
24108271,3sleep00-21swapper/00
76712260,1sleep00-21swapper/00
56930260,1sleep10-21swapper/11
4193578261,2sleep00-21swapper/00
4191413260,3sleep04192338-21cat0
4187159260,3sleep14187192-21apt-get1
4185995260,1sleep00-21swapper/00
4179946260,4sleep04181009-21grep0
4177417260,4sleep04177702-21grep0
4170823260,1sleep00-21swapper/00
4157622261,2sleep10-21swapper/11
4156370260,1sleep10-21swapper/11
4138378260,3sleep00-21swapper/00
4132655260,3sleep04133632-21tr0
4106053260,3sleep10-21swapper/11
4029254260,3sleep14029425-21hddtemp_smartct1
4022194260,1sleep10-21swapper/11
4015574260,1sleep00-21swapper/00
3997111260,3sleep03997171-21fschecks_count0
3984866260,3sleep13985840-21cut1
3910324260,1sleep10-21swapper/11
30179860,3rtkit-daemon667-21lldpd2
12211260,1sleep00-21swapper/00
11530261,3sleep111646-21/usr/sbin/munin1
96966250,1sleep00-21swapper/00
96646250,1sleep10-21swapper/11
90582250,3sleep00-21swapper/00
75949250,2sleep10-21swapper/11
70214250,1sleep10-21swapper/11
66586251,2sleep00-21swapper/00
63819250,1sleep00-21swapper/00
63604250,1sleep10-21swapper/11
50336250,3sleep050455-21/usr/sbin/munin0
4186769250,1sleep10-21swapper/11
4178962250,1sleep00-21swapper/00
4178262250,1sleep10-21swapper/11
4150940250,1sleep00-21swapper/00
4150783250,1sleep00-21swapper/00
4150539250,3sleep10-21swapper/11
4118756250,1sleep10-21swapper/11
4108273251,2sleep10-21swapper/11
4092945250,1sleep00-21swapper/00
4083160250,3sleep14085324-21kthreadcore1
4075874251,2sleep10-21swapper/11
4073040250,3sleep04073099-21ntp_states0
4073040250,3sleep04073099-21ntp_states0
4060760250,3sleep00-21swapper/00
4055362251,2sleep14055570-21irqcore1
4054337250,1sleep00-21swapper/00
4024049251,2sleep00-21swapper/00
4017393251,2sleep00-21swapper/00
4015716250,1sleep10-21swapper/11
4009236250,1sleep00-21swapper/00
3983569250,1sleep10-21swapper/11
3977223250,1sleep10-21swapper/11
3971566250,3sleep03971766-21hddtemp_smartct0
3970895250,1sleep10-21swapper/11
3938368250,1sleep10-21swapper/11
26856250,2sleep10-21swapper/11
24898250,1sleep10-21swapper/11
103553250,1sleep00-21swapper/00
89636240,1sleep10-21swapper/11
83812240,1sleep00-21swapper/00
57386240,1sleep00-21swapper/00
44504240,1sleep00-21swapper/00
43484240,2sleep143744-21strings1
4186908240,3sleep00-21swapper/00
4178485240,3sleep00-21swapper/00
4162703240,2sleep04162886-21/usr/sbin/munin0
4138123240,1sleep10-21swapper/11
4127222240,1sleep00-21swapper/00
4114212240,1sleep00-21swapper/00
4100199240,2sleep04100362-21interrupts0
4099400240,3sleep10-21swapper/11
4087047240,2sleep10-21swapper/11
4073940240,2sleep10-21swapper/11
4073940240,2sleep10-21swapper/11
4067482240,1sleep00-21swapper/00
4066874240,2sleep14067034-21unixbench_multi1
4036848240,2sleep10-21swapper/11
4022584240,3sleep10-21swapper/11
4002317240,2sleep10-21swapper/11
3992034240,2sleep10-21swapper/11
3939871240,2sleep10-21swapper/11
3930931240,3sleep20-21swapper/22
3911356240,2sleep20-21swapper/22
33869240,2sleep135964-21kthreadcore1
25400240,2sleep00-21swapper/00
16794240,2sleep10-21swapper/11
14671240,2sleep00-21swapper/00
90402230,1sleep10-21swapper/11
77087230,1sleep10-21swapper/11
4186188230,1sleep10-21swapper/11
4178896230,1sleep10-21swapper/11
4177138230,1sleep10-21swapper/11
4171233230,1sleep00-21swapper/00
4171138230,1sleep10-21swapper/11
4170521230,1sleep10-21swapper/11
3932489230,1sleep20-21swapper/22
3925789230,1sleep10-21swapper/11
3922802230,1sleep10-21swapper/11
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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