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2026-01-20 - 18:05
[ 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 #5

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 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 rackeslot5s.osadl.org (updated Tue Jan 20, 2026 12:44:22)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
614899240,23cyclictest22728-21dump-pmu-power08:50:012
6146992423,1cyclictest32072-21munin-run11:20:011
614699240,23cyclictest0-21swapper/107:12:391
6142992423,1cyclictest0-21swapper/010:32:300
6148992322,0cyclictest20491-21apt-get10:57:292
6148992321,1cyclictest12729-21munin-run08:30:002
614899230,22cyclictest4800-21apt-get10:25:022
614899230,22cyclictest32052-21apt11:20:012
614699231,21cyclictest622-21gdbus08:40:011
614699230,22cyclictest12850-21idleruntime-cro10:40:011
614699230,22cyclictest10977-21sendmail-msp07:20:011
614699230,22cyclictest0-21swapper/109:55:011
6142992321,1cyclictest0-21swapper/009:32:300
614299230,22cyclictest22464-21sendmail-msp11:00:000
6152992220,1cyclictest0-21swapper/310:57:303
6152992219,2cyclictest14512-21apt11:50:003
615299220,21cyclictest7843-21cron08:20:003
615299220,21cyclictest7690-21apt-get11:37:293
615299220,21cyclictest606-21dbus-daemon11:10:013
615299220,21cyclictest4935-21apt-get12:37:273
615299220,21cyclictest29658-21munin-run11:15:013
615299220,21cyclictest15131-21apt08:35:003
615299220,21cyclictest12131-21dump-pmu-power11:45:003
615299220,21cyclictest1098-21apt-get08:07:293
615299220,21cyclictest0-21swapper/311:52:303
615299220,21cyclictest0-21swapper/310:30:013
615299220,21cyclictest0-21swapper/310:15:003
615299220,1cyclictest30768-21apt-get09:07:293
6148992220,1cyclictest28250-21cron07:55:012
614899220,21cyclictest30644-21turbostat.cron08:00:012
614899220,21cyclictest10984-21munin-run07:20:012
614899220,21cyclictest0-21swapper/208:22:292
614899220,1cyclictest313-21systemd-journal07:30:002
614899220,1cyclictest0-21swapper/212:30:002
6146992222,0cyclictest13305-21apt-get10:42:291
6146992220,1cyclictest27524-21idleruntime-cro09:00:011
614699220,21cyclictest17744-21apt-get11:57:301
614699220,21cyclictest0-21swapper/108:17:341
614699220,21cyclictest0-21swapper/107:40:001
614699220,1cyclictest606-21dbus-daemon07:50:011
614699220,1cyclictest17659-21grep10:50:001
6142992221,0cyclictest0-21swapper/011:02:300
6142992220,1cyclictest4449-21munin-run11:30:010
614299221,0cyclictest0-21swapper/012:02:310
614299220,21cyclictest14507-21perf11:50:000
614299220,21cyclictest141rcuc/010:00:000
614299220,21cyclictest13-21ksoftirqd/009:15:000
614299220,21cyclictest12849-21perf10:40:010
614299220,21cyclictest0-21swapper/011:32:310
614299220,21cyclictest0-21swapper/008:47:310
614299220,1cyclictest1649-21cron09:55:010
614299220,1cyclictest0-21swapper/012:20:010
6152992121,0cyclictest25346-21apt-get12:12:313
6152992121,0cyclictest0-21swapper/310:37:293
6152992120,1cyclictest22816-21apt-get09:57:303
6152992120,0cyclictest0-21swapper/311:22:303
615299210,21cyclictest0-21swapper/312:27:323
615299210,20cyclictest0-21swapper/310:17:303
615299210,20cyclictest0-21swapper/308:02:303
615299210,0cyclictest9005-21apt-get07:17:293
615299210,0cyclictest27977-21apt-get09:02:283
615299210,0cyclictest18377-21apt-get08:42:303
615299210,0cyclictest0-21swapper/309:17:293
6148992121,0cyclictest14955-21apt-get11:52:302
6148992118,2cyclictest4430-21latency_hist11:30:012
6148992118,2cyclictest25115-21latency_hist08:55:012
614899210,20cyclictest0-21swapper/210:42:302
614899210,1cyclictest27265-21munin-run11:10:012
614899210,1cyclictest24762-21perf10:00:002
614899210,1cyclictest0-21swapper/208:12:312
614899210,0cyclictest2821-21apt-get10:22:302
614899210,0cyclictest0-21swapper/208:32:272
6146992121,0cyclictest2543-21apt-get12:32:301
6146992121,0cyclictest0-21swapper/107:32:291
6146992120,1cyclictest29936-21perf09:05:011
6146992120,1cyclictest21299-21apt-get07:40:021
6146992119,1cyclictest30685-21idleruntime-cro08:00:011
6146992119,1cyclictest29579-21turbostat.cron10:10:001
6146992119,1cyclictest2701-21latency_hist09:15:001
614699210,20cyclictest4935-21apt-get12:37:271
614699210,20cyclictest0-21swapper/109:57:301
614699210,0cyclictest0-21swapper/112:07:311
614699210,0cyclictest0-21swapper/111:32:311
614699210,0cyclictest0-21swapper/108:42:301
614699210,0cyclictest0-21swapper/108:02:301
6142992121,0cyclictest0-21swapper/011:42:310
6142992121,0cyclictest0-21swapper/011:17:290
6142992121,0cyclictest0-21swapper/011:12:340
6142992120,1cyclictest0-21swapper/012:27:320
6142992120,1cyclictest0-21swapper/011:35:020
6142992120,1cyclictest0-21swapper/008:02:300
6142992119,1cyclictest2061-21munin-run11:25:010
6142992119,1cyclictest16907-21perf11:55:010
6142992118,2cyclictest31952-21awk10:15:000
6142992118,2cyclictest18165-21awk07:35:000
614299210,21cyclictest0-21swapper/009:42:290
614299210,20cyclictest0-21swapper/009:22:300
614299210,20cyclictest0-21swapper/007:22:280
614299210,0cyclictest0-21swapper/010:42:300
6152992020,0cyclictest10822-21apt-get09:32:303
6152992020,0cyclictest0-21swapper/312:32:303
6152992020,0cyclictest0-21swapper/309:52:293
6152992020,0cyclictest0-21swapper/309:37:313
6152992020,0cyclictest0-21swapper/308:22:303
6152992020,0cyclictest0-21swapper/307:12:393
6152992019,1cyclictest18713-21apt-get07:37:303
6152992019,0cyclictest0-21swapper/312:17:313
6152992018,1cyclictest0-21swapper/310:52:333
615299200,0cyclictest0-21swapper/311:57:303
615299200,0cyclictest0-21swapper/311:32:313
615299200,0cyclictest0-21swapper/308:47:313
615299200,0cyclictest0-21swapper/307:45:003
6148992020,0cyclictest31124-21apt-get08:02:302
6148992020,0cyclictest0-21swapper/210:17:302
6148992019,1cyclictest12758-21sh09:35:012
6148992018,1cyclictest27191-21munin-run10:05:002
614899200,0cyclictest27743-21apt-get12:17:312
614899200,0cyclictest15697-21apt-get10:47:302
6146992020,0cyclictest18098-21apt-get10:52:331
6146992020,0cyclictest0-21swapper/112:02:311
6146992020,0cyclictest0-21swapper/111:52:301
6146992020,0cyclictest0-21swapper/111:27:291
6146992020,0cyclictest0-21swapper/111:07:301
6146992020,0cyclictest0-21swapper/110:12:301
6146992020,0cyclictest0-21swapper/108:55:011
6146992020,0cyclictest0-21swapper/108:15:011
6146992019,0cyclictest0-21swapper/111:47:301
6146992018,1cyclictest0-21swapper/109:25:001
614699200,0cyclictest5637-21apt-get10:27:291
614699200,0cyclictest13218-21apt-get09:37:321
614699200,0cyclictest0-21swapper/112:27:321
614699200,0cyclictest0-21swapper/111:35:021
614699200,0cyclictest0-21swapper/108:47:311
6142992020,0cyclictest0-21swapper/011:55:020
6142992020,0cyclictest0-21swapper/010:20:020
6142992020,0cyclictest0-21swapper/008:22:300
6142992020,0cyclictest0-21swapper/007:57:290
6142992020,0cyclictest0-21swapper/007:42:300
6142992019,1cyclictest13-21ksoftirqd/012:12:310
6142992019,1cyclictest13-21ksoftirqd/007:55:010
6142992018,1cyclictest5131-21sendmail-msp09:20:000
6142992018,1cyclictest10971-21turbostat07:20:010
614299200,0cyclictest0-21swapper/009:37:320
6152991919,0cyclictest0-21swapper/311:17:283
6152991919,0cyclictest0-21swapper/311:02:303
6148991919,0cyclictest32510-21apt-get11:22:312
6148991919,0cyclictest21523-21apt-get07:42:302
6148991919,0cyclictest0-21swapper/212:12:312
6148991919,0cyclictest0-21swapper/210:35:022
6148991919,0cyclictest0-21swapper/209:47:302
6148991919,0cyclictest0-21swapper/209:12:282
6148991919,0cyclictest0-21swapper/208:42:302
6148991918,1cyclictest6566-21apt-get07:12:392
6148991918,1cyclictest30021-21apt-get10:12:302
614899190,0cyclictest15631-21apt-get09:42:292
614899190,0cyclictest11421-21apt-get07:22:282
6146991919,0cyclictest8325-21apt-get08:22:301
6146991919,0cyclictest0-21swapper/112:22:291
6146991919,0cyclictest0-21swapper/111:02:301
6146991919,0cyclictest0-21swapper/110:02:301
6146991919,0cyclictest0-21swapper/108:27:311
614699190,18cyclictest622-21gdbus10:20:011
6142991919,0cyclictest0-21swapper/008:07:290
6142991917,1cyclictest0-21swapper/010:25:020
6142991917,1cyclictest0-21swapper/008:27:310
6152991818,0cyclictest5106-21apt-get09:20:023
6152991818,0cyclictest26312-21apt-get07:52:293
6152991818,0cyclictest13816-21apt-get07:27:303
6152991818,0cyclictest0-21swapper/307:57:293
6152991817,0cyclictest0-21swapper/312:22:293
6148991818,0cyclictest30159-21apt-get12:22:292
6148991818,0cyclictest0-21swapper/211:12:342
6148991818,0cyclictest0-21swapper/209:07:292
6148991818,0cyclictest0-21swapper/207:37:302
6148991816,1cyclictest7920-21awk09:25:002
6148991816,1cyclictest6927-21basename12:40:002
6146991817,1cyclictest0-21swapper/111:15:011
6142991818,0cyclictest0-21swapper/012:07:300
6142991818,0cyclictest0-21swapper/010:52:330
6142991818,0cyclictest0-21swapper/010:47:290
6142991818,0cyclictest0-21swapper/009:05:030
6142991818,0cyclictest0-21swapper/008:57:310
6142991818,0cyclictest0-21swapper/008:42:300
6142991818,0cyclictest0-21swapper/008:32:270
614299180,0cyclictest0-21swapper/008:52:290
6152991717,0cyclictest0-21swapper/309:27:303
6152991717,0cyclictest0-21swapper/307:22:283
6152991716,1cyclictest0-21swapper/310:07:313
6148991717,0cyclictest4894-21apt-get11:32:312
6148991717,0cyclictest20163-21apt-get12:02:312
614899170,0cyclictest0-21swapper/209:02:282
6146991717,0cyclictest0-21swapper/110:32:301
6146991717,0cyclictest0-21swapper/110:22:301
6146991717,0cyclictest0-21swapper/109:47:291
6146991717,0cyclictest0-21swapper/109:32:291
6146991717,0cyclictest0-21swapper/109:27:301
6146991717,0cyclictest0-21swapper/107:22:281
6142991717,0cyclictest0-21swapper/010:17:300
6142991715,1cyclictest0-21swapper/009:02:290
6142991711,2cyclictest13-21ksoftirqd/008:12:320
6152991616,0cyclictest2492-21apt-get11:27:293
6152991616,0cyclictest0-21swapper/310:20:023
6152991616,0cyclictest0-21swapper/309:42:293
6152991616,0cyclictest0-21swapper/307:32:293
6152991614,1cyclictest18025-21apt-get09:47:303
6152991614,1cyclictest0-21swapper/310:45:003
6148991616,0cyclictest5907-21apt-get08:17:342
6148991616,0cyclictest23917-21apt-get07:47:292
6148991616,0cyclictest0-21swapper/212:32:302
6148991616,0cyclictest0-21swapper/211:57:302
6148991616,0cyclictest0-21swapper/209:52:292
6148991616,0cyclictest0-21swapper/208:07:292
6148991615,1cyclictest6835-21apt-get11:35:022
6148991615,0cyclictest0-21swapper/212:07:312
6148991614,1cyclictest28366-21modprobe10:07:352
614899160,15cyclictest9473-21ntpq09:27:362
614899160,0cyclictest15564-21apt-get08:37:282
6146991616,0cyclictest0-21swapper/112:17:311
6146991616,0cyclictest0-21swapper/107:52:291
614699160,1cyclictest5127-21perf09:20:001
614699160,15cyclictest29931-21apt-get09:05:021
6142991616,0cyclictest13-21ksoftirqd/010:03:410
6142991616,0cyclictest0-21swapper/007:37:300
6142991616,0cyclictest0-21swapper/007:12:390
6142991615,1cyclictest5907-21apt-get08:17:340
6142991615,1cyclictest141rcuc/011:07:300
6142991614,1cyclictest10379-21grep09:30:010
6142991613,3cyclictest13-21ksoftirqd/012:32:320
6152991514,1cyclictest17663-21munin-run10:50:003
615299150,1cyclictest0-21swapper/308:37:303
6148991515,0cyclictest3157-21apt-get09:17:302
6146991515,0cyclictest0-21swapper/112:12:311
6146991514,1cyclictest15133-21turbostat08:35:001
6146991514,1cyclictest12130-21cut11:45:001
6142991515,0cyclictest0-21swapper/012:37:270
6142991515,0cyclictest0-21swapper/008:37:270
6142991511,2cyclictest313-21systemd-journal10:10:000
6152991414,0cyclictest0-21swapper/308:56:253
615299140,14cyclictest0-21swapper/312:00:353
615299140,14cyclictest0-21swapper/310:30:223
615299140,14cyclictest0-21swapper/308:25:033
615299140,0cyclictest0-21swapper/312:05:303
615299140,0cyclictest0-21swapper/310:00:263
615299140,0cyclictest0-21swapper/309:10:193
615299140,0cyclictest0-21swapper/308:50:273
615299140,0cyclictest0-21swapper/308:10:133
615299140,0cyclictest0-21swapper/307:46:273
6148991414,0cyclictest0-21swapper/211:40:242
6148991414,0cyclictest0-21swapper/210:52:362
614899140,14cyclictest0-21swapper/211:46:142
614899140,14cyclictest0-21swapper/209:35:312
614899140,14cyclictest0-21swapper/208:55:122
614899140,0cyclictest0-21swapper/211:00:542
614899140,0cyclictest0-21swapper/210:30:422
614899140,0cyclictest0-21swapper/207:30:402
6146991414,0cyclictest0-21swapper/111:20:131
6146991414,0cyclictest0-21swapper/110:55:091
6146991414,0cyclictest0-21swapper/109:40:381
614699140,14cyclictest0-21swapper/107:25:291
6142991414,0cyclictest0-21swapper/009:45:420
6142991414,0cyclictest0-21swapper/007:25:180
614299140,0cyclictest0-21swapper/012:21:040
614299140,0cyclictest0-21swapper/007:45:080
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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