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2026-01-13 - 03:46
[ 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 #f, slot #7

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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Click here to display the system's profile data.
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.

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 792 highest latencies:
System rackfslot7s.osadl.org (updated Tue Jan 13, 2026 00:44:17)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
28478312171143,23sleep20-21swapper/219:07:042
28472982166136,25sleep30-21swapper/319:05:183
28480602147111,31sleep10-21swapper/119:09:591
2847954214289,16sleep00-21swapper/019:08:380
284829899251,10cyclictest2914852-21cat22:40:002
2848290992520,3cyclictest2841968-21kworker/u16:4-ext4-rsv-conversion19:20:010
2848290992520,3cyclictest2841968-21kworker/u16:4-ext4-rsv-conversion19:20:000
2848290992520,2cyclictest0-21swapper/021:40:000
2848300992421,2cyclictest2917631-21kworker/u16:4-events_unbound22:50:013
2848300992419,3cyclictest1-21systemd20:56:163
2848300992418,4cyclictest2861491-21idleruntime-cro19:50:013
2848290992419,3cyclictest2954023-21sendmail00:40:000
2848290992418,4cyclictest750-21gmain21:45:010
2848290992418,4cyclictest661-21rs:main0
284829899239,9cyclictest13573-21gdbus00:00:382
2848293992218,2cyclictest2883201-21latency_hist21:00:001
2848293992217,3cyclictest2887967-21idleruntime-cro21:15:011
2848298992117,3cyclictest13065-10wireplumber20:19:492
2848293992117,2cyclictest2940865-21apt-config00:00:001
2848293992117,2cyclictest13548-21gmain19:30:061
2848293992115,3cyclictest0-21swapper/122:04:591
2848290992113,6cyclictest2887984-21awk21:15:000
284829099211,17cyclictest2948940-21idleruntime-cro00:25:000
284829099211,17cyclictest2948940-21idleruntime-cro00:24:590
2848300992017,2cyclictest2848284-21cyclictest21:10:003
2848290992016,3cyclictest0-21swapper/023:55:000
2848290992011,7cyclictest2908532-21awk22:19:590
284829099200,18cyclictest2904620-21ntpq22:05:190
284830099191,16cyclictest13573-21gdbus19:55:413
284829899191,13cyclictest2903803-21awk22:05:002
284829399198,7cyclictest2852597-21smartctl19:20:171
284829399198,5cyclictest2915680-10ld22:40:181
2848293991917,1cyclictest750-21gmain22:58:281
2848293991916,2cyclictest13548-21gmain21:00:351
2848293991916,2cyclictest13236-21gnome-shell00:35:411
2848293991914,3cyclictest650-21polkitd23:05:001
2848293991912,5cyclictest2944841-21/usr/sbin/munin00:10:151
2848293991911,6cyclictest2926668-21diskstats23:15:151
2848293991910,6cyclictest753-21ntpd21:55:181
2848290991915,3cyclictest13548-21gmain22:22:560
2848290991915,3cyclictest13548-21gmain22:22:550
2848290991915,3cyclictest13109-40gmain20:15:400
284829099191,14cyclictest2921149-21cron23:00:010
284830099188,6cyclictest355-21systemd-journal21:40:013
284830099183,14cyclictest2910344-21kworker/u16:3+events_unbound22:40:223
2848300991812,4cyclictest639-21avahi-daemon23:20:003
2848300991811,2cyclictest2852393-21/usr/sbin/munin19:20:153
284830099180,16cyclictest2950144-21runrttasks00:25:263
284830099180,16cyclictest2914805-21seq22:39:453
284829899189,6cyclictest2927774-21apt-get23:20:012
284829899185,12cyclictest421ktimers/200:20:162
284829899185,12cyclictest421ktimers/200:20:162
284829899184,8cyclictest2905378-21awk22:09:592
284829899181,9cyclictest2934382-21munin-run23:40:012
2848298991815,2cyclictest645-21dbus-daemon21:40:012
2848298991811,5cyclictest2892548-21chrt21:28:002
284829899181,14cyclictest2886408-21perf21:10:012
284829899180,16cyclictest795-21runrttasks21:44:582
284829399189,4cyclictest2914608-10sshd22:37:141
284829399188,8cyclictest2921981-21/usr/sbin/munin23:00:171
284829399188,6cyclictest2862976-21PK-Backend19:50:331
284829399187,8cyclictest681-21gdbus20:00:011
284829399186,7cyclictest2930510-21tr23:25:191
2848293991815,2cyclictest2943297-21missed_timers00:05:181
2848293991812,4cyclictest794-21snmpd22:27:351
2848293991812,4cyclictest2897741-21apt-get21:45:131
2848293991812,4cyclictest2866999-21/usr/sbin/munin20:05:141
2848293991811,5cyclictest2872535-21runrttasks20:21:211
284829399180,5cyclictest2877514-21seq20:39:381
284829399180,16cyclictest795-21runrttasks23:20:401
284829399180,16cyclictest795-21runrttasks20:28:111
284829399180,16cyclictest2909759-21seq22:20:381
284829399180,16cyclictest2909759-21seq22:20:371
2848290991814,2cyclictest0-21swapper/019:40:000
2848290991813,3cyclictest0-21swapper/023:40:010
2848290991811,4cyclictest795-21runrttasks20:52:160
284829099180,16cyclictest2922513-21seq23:02:030
284829099180,16cyclictest2914453-21/usr/sbin/munin22:35:200
284830099178,6cyclictest355-21systemd-journal20:02:493
284830099178,6cyclictest2887980-21basename21:15:013
284830099175,7cyclictest2947370-21grep00:20:003
284830099171,9cyclictest795-21runrttasks20:10:123
2848300991713,2cyclictest0-21swapper/322:29:593
2848300991712,1cyclictest2880334-21/usr/sbin/munin20:50:153
284830099171,14cyclictest794-21snmpd22:23:563
284830099171,14cyclictest794-21snmpd22:23:563
2848300991711,4cyclictest2908356-21taskset22:18:093
2848300991710,5cyclictest2905052-21taskset22:06:113
2848300991710,4cyclictest2883447-21pool-org.gnome.21:00:063
284830099170,15cyclictest2942227-21taskset00:00:273
284830099170,15cyclictest2870914-21seq20:16:033
284829899179,4cyclictest2875253-21/usr/sbin/munin20:30:192
284829899178,6cyclictest2889584-21tr21:20:012
2848298991714,2cyclictest2887998-21systemd-run21:15:012
2848298991713,2cyclictest761-21mta-sts-daemon20:20:132
2848298991712,3cyclictest0-21swapper/221:00:002
2848298991711,4cyclictest795-21runrttasks23:48:112
2848298991711,4cyclictest2879181-21/usr/sbin/munin20:45:162
2848298991711,4cyclictest2877212-21runrttasks20:35:422
2848298991711,4cyclictest13065-10wireplumber23:00:012
2848298991711,3cyclictest0-21swapper/200:30:172
284829899170,15cyclictest2930996-21sshd23:27:152
284829899170,15cyclictest2922548-21chrt23:02:312
284829399175,10cyclictest2948014-21/usr/sbin/munin00:20:161
284829399175,10cyclictest2948014-21/usr/sbin/munin00:20:161
284829399171,4cyclictest2866392-21seq20:03:381
2848293991714,2cyclictest13709-21gnome-software00:00:381
284829399171,3cyclictest2891172-21munin-run21:25:001
2848293991712,4cyclictest2870151-21smartctl20:15:121
2848293991712,3cyclictest331ktimers/123:10:131
2848293991712,2cyclictest0-21swapper/120:34:591
284829399171,14cyclictest2851703-21cron19:20:011
284829399171,14cyclictest2851703-21cron19:20:011
2848293991710,5cyclictest2858702-21cstates19:40:131
284829399170,15cyclictest2949768-21/usr/sbin/munin00:25:191
284829099178,6cyclictest2946741-21python300:15:200
284829099178,6cyclictest2923797-21ntpq23:05:160
284829099174,9cyclictest2930508-21grep23:25:180
2848290991711,4cyclictest2911478-21taskset22:27:290
284829099170,5cyclictest2912248-21seq22:30:160
284829099170,4cyclictest795-21runrttasks20:57:010
284829099170,4cyclictest795-21runrttasks00:08:380
284829099170,4cyclictest2898821-21runrttasks21:47:160
284829099170,15cyclictest2928528-21df_inode23:20:130
284829099170,15cyclictest2901881-21runrttasks21:56:090
284830099169,5cyclictest2918827-21ld22:50:173
284830099169,5cyclictest2868104-21awk20:10:003
284830099168,6cyclictest2935058-21meminfo23:40:173
284830099168,6cyclictest2899538-21hddtemp_smartct21:50:133
284830099168,5cyclictest2863336-21cron19:55:003
284830099168,4cyclictest2948740-10sshd00:22:463
284830099168,4cyclictest2948740-10sshd00:22:463
284830099166,7cyclictest2951018-21packagekitd00:30:383
284830099161,7cyclictest2945046-21tr00:10:183
284830099161,2cyclictest2859705-21chrt19:42:303
284830099161,14cyclictest13236-21gnome-shell22:33:593
284830099161,14cyclictest13236-21gnome-shell20:21:093
284830099161,13cyclictest645-21dbus-daemon22:05:003
284830099161,13cyclictest2858410-21date19:40:003
284830099161,12cyclictest13236-21gnome-shell19:15:583
284830099161,12cyclictest13236-21gnome-shell19:15:583
2848300991610,4cyclictest656-21systemd-logind21:34:153
2848300991610,4cyclictest2925390-21ntpq23:10:163
2848300991610,4cyclictest2920995-21chrt22:58:073
2848300991610,4cyclictest13154-21gmain23:20:343
284830099160,4cyclictest2877522-21taskset20:39:453
284830099160,15cyclictest2901108-21/usr/sbin/munin21:55:153
284830099160,14cyclictest2943081-21diskstats00:05:153
284830099160,14cyclictest2922691-21taskset23:04:203
284829899169,5cyclictest645-21dbus-daemon19:40:012
284829899163,8cyclictest13573-21gdbus21:00:062
2848298991612,2cyclictest2866976-21df20:05:142
2848298991612,2cyclictest0-21swapper/200:30:012
2848298991610,3cyclictest0-21swapper/200:10:162
2848298991610,2cyclictest2907496-21/usr/sbin/munin22:15:152
284829899160,4cyclictest2939387-21/usr/sbin/munin23:55:122
284829899160,15cyclictest2859842-21taskset19:44:152
284829899160,14cyclictest2952663-21/usr/sbin/munin00:35:142
284829899160,14cyclictest2944113-21runrttasks00:09:162
284829899160,14cyclictest13236-21gnome-shell21:47:582
284829399169,5cyclictest2950561-21apt-get00:30:021
284829399168,6cyclictest2889577-21awk21:20:001
284829399167,6cyclictest2857560-21ntpq19:35:171
284829399167,5cyclictest2893451-21needreboot21:30:151
284829399163,5cyclictest2896959-21cat21:40:211
284829399161,11cyclictest2878211-21munin-run20:45:011
2848293991610,4cyclictest2900311-21chrt21:51:111
284829399160,4cyclictest2936629-21sshd23:45:151
284829399160,14cyclictest2894545-21/usr/sbin/munin21:35:161
284829099169,5cyclictest2886400-21munin-run21:10:010
284829099168,5cyclictest795-21runrttasks22:03:470
284829099167,6cyclictest645-21dbus-daemon00:30:060
284829099167,5cyclictest2873953-21sed20:25:200
284829099167,5cyclictest2855211-21sed19:30:000
284829099165,5cyclictest2865750-10ld20:00:170
2848290991614,1cyclictest0-21swapper/021:25:010
2848290991613,2cyclictest2932148-21pmu-power23:30:180
2848290991610,4cyclictest2944498-21awk00:10:130
284829099160,4cyclictest795-21runrttasks20:22:450
284829099160,4cyclictest2862298-21/usr/sbin/munin19:50:160
284829099160,15cyclictest2855924-21taskset19:30:160
284830099157,7cyclictest2953143-21/usr/sbin/munin00:35:173
284830099156,5cyclictest2855199-21cut19:30:013
284830099154,6cyclictest2923214-21gdbus23:05:013
2848300991513,1cyclictest481irq_work/321:25:193
2848300991510,3cyclictest2940721-40ogrotate00:00:003
284830099150,14cyclictest2849580-21chrt19:13:163
284830099150,13cyclictest2931136-21runrttasks23:29:013
284830099150,12cyclictest13236-21gnome-shell20:45:583
284829899159,4cyclictest2861987-21PK-Backend19:50:062
284829899159,4cyclictest2860666-21ldconfig19:45:152
284829899159,4cyclictest2856573-21runrttasks19:32:582
284829899158,5cyclictest2934886-21hddtemp_smartct23:40:152
284829899158,5cyclictest2881330-21taskset20:54:552
284829899154,4cyclictest2947140-21sshd00:17:432
284829899151,8cyclictest2902187-21cron22:00:002
2848298991512,2cyclictest2854710-21taskset19:27:572
2848298991511,3cyclictest2849034-21/usr/sbin/munin19:10:222
2848298991511,2cyclictest2916402-21taskset22:44:452
284829899151,12cyclictest13236-21gnome-shell19:58:582
284829899151,10cyclictest2918018-21awk22:49:592
284829899151,10cyclictest2906939-21dump-pmu-power22:15:002
284829899150,2cyclictest13236-21gnome-shell21:53:592
284829899150,14cyclictest2910354-21/usr/sbin/munin22:25:172
284829899150,13cyclictest2893700-21/usr/sbin/munin21:30:182
284829899150,12cyclictest2873646-21ntpq20:25:182
2848293991512,2cyclictest2906422-21/usr/sbin/munin22:10:191
2848293991512,2cyclictest2869327-21chrt20:10:511
2848293991511,3cyclictest645-21dbus-daemon19:30:001
2848293991511,2cyclictest321rcuc/122:15:131
2848293991511,2cyclictest2946987-21runrttasks00:15:471
2848293991511,2cyclictest2891972-21ntpq21:25:171
2848293991511,2cyclictest2886395-21idleruntime-cro21:10:011
284829399151,10cyclictest2879781-21munin-run20:50:011
284829399150,5cyclictest2860458-21/usr/sbin/munin19:45:131
284829399150,4cyclictest2912931-21seq22:30:561
284829399150,13cyclictest355-21systemd-journal22:48:281
284829399150,13cyclictest2933462-21memory23:35:161
284829099159,4cyclictest2926462-21dpkg23:15:120
284829099159,4cyclictest2918625-21sshd22:50:160
284829099159,4cyclictest2891602-21sh21:25:120
284829099157,6cyclictest2878660-21df20:45:080
284829099157,5cyclictest355-21systemd-journal22:15:000
284829099156,4cyclictest2884843-10sh21:05:010
284829099155,7cyclictest2949407-21df_inode00:25:160
284829099151,7cyclictest2852600-21tr19:20:170
284829099150,14cyclictest2934642-21/usr/sbin/munin23:40:140
284830099147,5cyclictest2875239-21ntpq20:30:193
284830099146,5cyclictest645-21dbus-daemon19:30:063
284830099145,5cyclictest2932372-21cat23:30:203
284830099144,6cyclictest2878224-21basename20:45:003
284830099141,9cyclictest2906940-21munin-run22:14:593
2848300991412,1cyclictest13236-21gnome-shell21:19:103
284830099141,11cyclictest0-21swapper/321:20:173
2848300991410,2cyclictest2938302-21ntpq23:50:173
284830099140,2cyclictest2896144-21/usr/sbin/munin21:40:153
284830099140,1cyclictest0-21swapper/323:45:133
284830099140,13cyclictest0-21swapper/323:38:513
284829899149,3cyclictest2865182-21munin-node20:00:122
284829899149,2cyclictest0-21swapper/223:05:002
284829899148,4cyclictest2912934-21chrt22:30:582
284829899148,4cyclictest0-21swapper/219:15:132
284829899148,4cyclictest0-21swapper/219:15:122
284829899147,4cyclictest2927761-21cron23:20:012
284829899146,5cyclictest2918819-21ld22:50:182
284829899145,6cyclictest355-21systemd-journal23:14:142
284829899141,1cyclictest0-21swapper/223:30:142
2848298991411,2cyclictest2937790-21/usr/sbin/munin23:50:122
284829899140,13cyclictest2853165-21seq19:23:202
284829399149,4cyclictest2932612-21taskset23:32:431
284829399148,4cyclictest355-21systemd-journal19:15:001
284829399145,5cyclictest2904530-21strings22:05:161
284829399141,10cyclictest2938533-21python323:50:191
284829399140,8cyclictest2880237-21df20:50:121
284829399140,13cyclictest13425-21gsd-housekeepin22:50:501
284829099149,3cyclictest2861863-21apt-key19:50:010
284829099148,4cyclictest795-21runrttasks22:45:260
284829099147,5cyclictest2868876-21ldconfig20:10:180
284829099146,6cyclictest0-21swapper/000:00:000
2848290991412,1cyclictest0-21swapper/020:41:500
2848290991410,2cyclictest0-21swapper/020:34:590
284829099140,4cyclictest2900473-21sshd21:53:160
284829099140,1cyclictest2876229-21munin-node20:35:120
284829099140,1cyclictest2849350-21/usr/sbin/munin19:10:250
284830099130,1cyclictest2898215-21strings21:45:163
284830099130,11cyclictest2874071-21runrttasks20:25:503
284829899139,2cyclictest2868330-21/usr/sbin/munin20:10:152
284829899135,4cyclictest2909397-21cut22:20:192
284829899135,4cyclictest2909397-21cut22:20:182
2848298991310,2cyclictest2891106-21taskset21:24:412
284829399130,12cyclictest13236-21gnome-shell23:42:091
284829099136,5cyclictest2936444-21diskstats23:45:120
284829099131,9cyclictest13712-21gs-plugin-icons00:00:130
284829099131,7cyclictest2925486-21cut23:10:180
2848290991312,1cyclictest0-21swapper/019:55:150
2848290991311,1cyclictest2888209-21/usr/sbin/munin21:15:150
2848290991310,2cyclictest13337-21JS19:58:000
284829099130,1cyclictest2893905-21/usr/sbin/munin21:30:190
284829899124,5cyclictest1-21systemd20:45:002
2848290991211,1cyclictest0-21swapper/019:40:150
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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