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2026-02-01 - 06:11
[ 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 Sun Feb 01, 2026 00:43:50)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
36831549913090,1305cyclictest40474722sleep33
3683154993120,307cyclictest3905021-21turbostat3
3683154991916,1cyclictest0-21swapper/33
368315499188,7cyclictest40691942sleep33
38202822160,1sleep13820341-21ntp_states1
368315499166,8cyclictest3808019-21turbostat3
301798160,5rtkit-daemon3905265-21/usr/sbin/munin1
39494882151,11sleep23949754-21grep2
3683154991513,0cyclictest0-21swapper/33
3683154991512,1cyclictest0-21swapper/33
3683154991512,1cyclictest0-21swapper/33
3683154991512,1cyclictest0-21swapper/33
3683154991512,1cyclictest0-21swapper/33
402150421410,2sleep11-21systemd1
3683154991412,1cyclictest0-21swapper/33
3683154991412,1cyclictest0-21swapper/33
3683154991412,1cyclictest0-21swapper/33
3683154991412,1cyclictest0-21swapper/33
3683154991412,1cyclictest0-21swapper/33
3683154991412,1cyclictest0-21swapper/33
3683154991412,1cyclictest0-21swapper/33
3683154991412,0cyclictest0-21swapper/33
3683154991412,0cyclictest0-21swapper/33
3683154991412,0cyclictest0-21swapper/33
3683154991412,0cyclictest0-21swapper/33
3683154991412,0cyclictest0-21swapper/33
3683154991411,1cyclictest0-21swapper/33
3683154991411,1cyclictest0-21swapper/33
3683154991411,1cyclictest0-21swapper/33
3683154991411,1cyclictest0-21swapper/33
368315499141,10cyclictest3988788-21taskset3
368315499141,10cyclictest3962724-21taskset3
368315499141,10cyclictest3943914-21taskset3
368315499141,10cyclictest3916931-21taskset3
368315499141,10cyclictest3879646-21taskset3
368315499141,10cyclictest3879646-21taskset3
368315499141,10cyclictest3846672-21taskset3
368315499141,10cyclictest3743700-21taskset3
368315499141,10cyclictest3738067-21taskset3
368315499140,10cyclictest3804249-21taskset3
368315499131,9cyclictest40283332sleep33
368315499131,9cyclictest3950431-21taskset3
368315499131,9cyclictest3924684-21taskset3
368315499131,9cyclictest3923947-21taskset3
368315499131,9cyclictest3878925-21chrt3
368315499131,9cyclictest3782477-21taskset3
368315499131,9cyclictest3777472-21taskset3
368315499131,9cyclictest3750238-21taskset3
368315499131,8cyclictest37306222sleep33
3683154991312,0cyclictest0-21swapper/33
3683154991311,1cyclictest0-21swapper/33
3683154991311,1cyclictest0-21swapper/33
368315499131,10cyclictest4041060-21turbostat3
3683154991310,1cyclictest0-21swapper/33
3683154991310,1cyclictest0-21swapper/33
3683154991310,1cyclictest0-21swapper/33
3683154991310,1cyclictest0-21swapper/33
368315499130,10cyclictest3970036-21chrt3
368315499130,10cyclictest3898239-21chrt3
368315499130,10cyclictest3885897-21taskset3
368315499130,10cyclictest3827378-21chrt3
368315499130,10cyclictest3794115-21taskset3
39637892120,4sleep13964780-21irqstats1
39310212120,4sleep13931069-21/usr/sbin/munin1
38928772125,5sleep23893819-21ps2
368315499129,1cyclictest0-21swapper/33
368315499129,1cyclictest0-21swapper/33
368315499123,7cyclictest4008478-21turbostat3
368315499121,9cyclictest3840387-21taskset3
368315499121,9cyclictest3710783-21taskset3
368315499121,8cyclictest40761622sleep33
3683154991211,0cyclictest0-21swapper/33
3683154991210,1cyclictest0-21swapper/33
368315499120,9cyclictest4021891-21chrt3
368315499120,9cyclictest3904686-21taskset3
368315499120,10cyclictest3969173-21chrt3
301798120,7rtkit-daemon4004210-21grep1
301798120,4rtkit-daemon492-21gmain1
301798120,4rtkit-daemon492-21gmain1
40795012111,7sleep24079557-21open_files2
38407982112,5sleep23840831-21apt-get2
368315499119,0cyclictest0-21swapper/33
36828342110,3sleep30-21swapper/33
301798110,4rtkit-daemon667-21lldpd1
38699892100,1sleep20-21swapper/22
36768932100,4sleep03676925-21apt-get0
301798100,6rtkit-daemon3802618-21sed1
301798100,5rtkit-daemon4085983-21ntp_states1
301798100,5rtkit-daemon4067483-21seq1
301798100,5rtkit-daemon4061375-21sed1
301798100,5rtkit-daemon4061375-21sed1
301798100,5rtkit-daemon3705390-21sed1
301798100,3rtkit-daemon636-21snmpd1
4098871291,5sleep14098917-21ps1
4047742291,5sleep14047764-21apt-get1
4047476291,6sleep24047506-21idleruntime-cro2
4004652290,6sleep04006759-21cut0
3970049291,4sleep03970082-21apt-get0
3931385290,6sleep03931755-21cut0
3892718290,1sleep13892873-21irqcore1
3839619291,5sleep23839690-21ntp_states2
3826746290,6sleep03826803-21sh0
3789076291,5sleep13789103-21grep1
3743518291,4sleep13743551-21apt-get1
3705821291,5sleep03706884-21kthreadcore0
30179890,6rtkit-daemon667-21lldpd1
30179890,5rtkit-daemon3689683-21munin-node1
30179890,5rtkit-daemon3205-21sendmail-mta1
30179890,5rtkit-daemon3205-21sendmail-mta1
30179890,5rtkit-daemon3205-21sendmail-mta1
30179890,5rtkit-daemon3205-21sendmail-mta1
30179890,4rtkit-daemon636-21snmpd1
30179890,4rtkit-daemon448-21wpa_supplicant1
30179890,4rtkit-daemon448-21wpa_supplicant1
30179890,1rtkit-daemon0-21swapper/11
30179890,1rtkit-daemon0-21swapper/11
4093517281,3sleep04093550-21apt-get0
4082120281,4sleep24083716-21grep2
4072845281,5sleep14073016-21netstat1
4002686281,4sleep24003400-21cut2
3905301281,4sleep03905361-21grep0
3898782282,3sleep03898815-21apt-get0
3809709280,4sleep23811072-21cut2
3801828280,6sleep23801793-21/usr/sbin/munin2
3763184281,4sleep13763327-21df1
3736035280,4sleep13736160-21python31
3730260282,4sleep2636-21snmpd2
3716556281,4sleep23716627-21ntp_states2
3698370281,4sleep03698403-21apt-get0
3698370281,4sleep03698403-21apt-get0
3678349282,3sleep13680040-21kthreadcore1
30179880,5rtkit-daemon3205-21sendmail-mta1
30179880,4rtkit-daemon667-21lldpd1
30179880,4rtkit-daemon667-21lldpd1
30179880,4rtkit-daemon636-21snmpd1
30179880,4rtkit-daemon636-21snmpd1
30179880,4rtkit-daemon636-21snmpd1
30179880,4rtkit-daemon492-21gmain1
30179880,4rtkit-daemon492-21gmain1
30179880,4rtkit-daemon448-21wpa_supplicant1
30179880,4rtkit-daemon3996049-21df_inode1
30179880,4rtkit-daemon3970232-21df1
30179880,4rtkit-daemon3843949-21grep1
30179880,4rtkit-daemon3689683-21munin-node1
30179880,4rtkit-daemon3689683-21munin-node1
30179880,4rtkit-daemon3689683-21munin-node1
30179880,4rtkit-daemon3689683-21munin-node1
30179880,3rtkit-daemon3918306-21awk1
30179880,3rtkit-daemon3787572-21latency1
30179880,1rtkit-daemon0-21swapper/11
30179880,1rtkit-daemon0-21swapper/11
4099896270,4sleep04099741-21apt-get0
4056399270,4sleep04058478-21tr0
4041297271,3sleep14041330-21apt-get1
4035291270,5sleep04036173-21irqrtprio0
4034570270,4sleep04034748-21latency_hist0
3982943271,3sleep20-21swapper/22
3972527270,4sleep23974633-21tr2
3963070270,5sleep23963294-21latency_hist2
3932699271,4sleep23934720-21kthreadcore2
3930713274,1sleep2431ktimers/22
3885923270,4sleep03886079-21diskstats0
3873390271,3sleep03873845-21sed0
3860191270,4sleep03860334-21df0
3834075270,4sleep23834119-21pluginstate2
3816556270,4sleep23818582-21grep2
3763328271,3sleep23763377-21fschecks_count2
3698406270,4sleep13698536-21expr1
3698406270,4sleep13698536-21expr1
30179870,4rtkit-daemon638-21ntpd1
30179870,4rtkit-daemon492-21gmain1
30179870,3rtkit-daemon638-21ntpd1
30179870,3rtkit-daemon636-21snmpd1
30179870,3rtkit-daemon636-21snmpd1
30179870,3rtkit-daemon636-21snmpd1
30179870,3rtkit-daemon636-21snmpd1
30179870,3rtkit-daemon492-21gmain1
30179870,3rtkit-daemon447-21systemd-logind1
30179870,3rtkit-daemon3977300-21sed1
30179870,3rtkit-daemon3689683-21munin-node1
30179870,3rtkit-daemon3689683-21munin-node1
4092971260,1sleep00-21swapper/00
4086140260,4sleep04086362-21unixbench_multi0
4060655261,2sleep00-21swapper/00
4060655261,2sleep00-21swapper/00
4047355260,1sleep00-21swapper/00
4034845260,1sleep20-21swapper/22
4026839260,4sleep04027151-21needreboot0
4020958260,3sleep04021178-21unixbench_multi0
3997322260,3sleep23998833-21cat2
3989407261,2sleep00-21swapper/00
3976486260,2sleep00-21swapper/00
3963314260,1sleep00-21swapper/00
3945372261,2sleep00-21swapper/00
3939752260,3sleep03941852-21grep0
3923523260,3sleep03923632-21find0
3898366260,1sleep00-21swapper/00
3872988260,3sleep2636-21snmpd2
3847233261,2sleep00-21swapper/00
3843424261,2sleep00-21swapper/00
3833833260,1sleep00-21swapper/00
3814975260,3sleep03815006-21apt0
3787742260,3sleep23787800-21ntp_states2
3776501260,3sleep23777471-21sed2
3776033260,1sleep00-21swapper/00
3771132261,2sleep00-21swapper/00
3761921260,1sleep00-21swapper/00
3742439260,3sleep03742567-21mailstats0
3700469260,4sleep23702558-21kthreadcore2
3700469260,4sleep23702558-21kthreadcore2
3697393260,3sleep03697507-21wc0
3697393260,3sleep03697507-21wc0
4067737251,1sleep20-21swapper/22
4066673250,1sleep20-21swapper/22
4066673250,1sleep20-21swapper/22
4054573250,2sleep24055216-21sed2
4053856250,1sleep20-21swapper/22
4010769250,2sleep00-21swapper/00
4009142250,3sleep24009721-21ps2
3988832250,1sleep00-21swapper/00
3982530250,3sleep20-21swapper/22
3968685250,2sleep20-21swapper/22
3950395250,2sleep20-21swapper/22
3942653250,3sleep23942778-21ntpq2
3924732250,3sleep03924942-21basename0
3924145250,1sleep20-21swapper/22
3917681250,1sleep20-21swapper/22
3917599250,1sleep00-21swapper/00
3911223250,1sleep20-21swapper/22
3886280250,2sleep2421rcuc/22
3885357250,1sleep00-21swapper/00
3885357250,1sleep00-21swapper/00
3860382251,2sleep20-21swapper/22
3859709250,1sleep00-21swapper/00
3840467250,1sleep00-21swapper/00
3827426250,1sleep20-21swapper/22
3801452250,1sleep20-21swapper/22
3794978250,1sleep00-21swapper/00
3788519250,1sleep00-21swapper/00
3775596250,1sleep20-21swapper/22
3763148250,2sleep00-21swapper/00
3756370250,3sleep23756371-21sshd2
3755744250,2sleep00-21swapper/00
3749630250,1sleep20-21swapper/22
3749019251,2sleep00-21swapper/00
3737507251,2sleep20-21swapper/22
3736634250,1sleep00-21swapper/00
3736510250,1sleep20-21swapper/22
3724186250,2sleep00-21swapper/00
3698068250,1sleep20-21swapper/22
3698068250,1sleep20-21swapper/22
3689424250,3sleep20-21swapper/22
3688753250,3sleep03688849-21ls0
3680043250,2sleep23681942-21wc2
4100448240,1sleep20-21swapper/22
4096322240,2sleep20-21swapper/22
4079687240,2sleep00-21swapper/00
4028322240,3sleep20-21swapper/22
4023356241,1sleep20-21swapper/22
3996168240,1sleep00-21swapper/00
3991576240,2sleep23993651-21kthreadcore2
3962995240,3sleep00-21swapper/00
3956432240,3sleep00-21swapper/00
3853694240,1sleep20-21swapper/22
3814458240,3sleep00-21swapper/00
3793309240,2sleep23794114-21cat2
3759384240,2sleep20-21swapper/22
3719185240,2sleep2421rcuc/22
3711261240,3sleep00-21swapper/00
4088361230,1sleep20-21swapper/22
4070895230,1sleep00-21swapper/00
4067273230,1sleep00-21swapper/00
4067218230,1sleep20-21swapper/22
4053266230,1sleep00-21swapper/00
4015499230,1sleep20-21swapper/22
3900615230,1sleep20-21swapper/22
3879489230,1sleep20-21swapper/22
3879489230,1sleep20-21swapper/22
3871841230,1sleep00-21swapper/00
3850391230,1sleep20-21swapper/22
3806361230,1sleep00-21swapper/00
3795454230,1sleep00-21swapper/00
3718031230,1sleep00-21swapper/00
3708943230,1sleep20-21swapper/22
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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