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2026-02-11 - 21:32
[ 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 #7, slot #3

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.

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 100 highest latencies:
System rack7slot3s.osadl.org (updated Wed Feb 11, 2026 12:43:35)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
971022810,2sleep0101ktimersoftd/007:06:000
1070799872,56cyclictest3742-21apt-get08:20:451
1070799872,56cyclictest3742-21apt-get08:20:451
1070699814,61cyclictest6703-21unixbench_singl08:26:000
1070699812,6cyclictest1125-21runrttasks10:45:330
259582750,3sleep0101ktimersoftd/007:50:540
1070799757,36cyclictest0-21swapper/108:45:481
1070799748,37cyclictest7850irq/56-dwc_otg_10:05:591
1070799741,45cyclictest6601-21apt-get11:25:421
10706997431,10cyclictest0-21swapper/010:05:470
1070799731,59cyclictest18636-21/usr/sbin/munin07:30:551
1070699733,55cyclictest18588-21aten_rbpower_vo09:00:470
181822720,2sleep30-21swapper/307:30:493
1070699721,57cyclictest7165-21unixbench_multi09:56:000
1070699721,57cyclictest7165-21unixbench_multi09:56:000
1070799711,50cyclictest20789-21sed07:36:021
1070799711,44cyclictest7616-21munin-run10:00:331
1070799711,44cyclictest7616-21munin-run10:00:331
159092700,2sleep30-21swapper/308:51:033
10707997013,49cyclictest31027-21switchtime12:31:001
1070999697,29cyclictest0-21swapper/310:00:453
1070799691,43cyclictest22767-21runrttasks07:41:011
1070699681,57cyclictest0-21swapper/008:35:400
1070799672,44cyclictest26030-21fschecks_time09:20:501
1070799671,51cyclictest2158-21uniq08:15:511
1070799671,46cyclictest28412-21taskset07:57:061
1070799671,46cyclictest17472-21irqstats10:25:531
1070799671,46cyclictest17472-21irqstats10:25:531
1070799671,41cyclictest3995-21latency_hist09:50:341
1070799651,54cyclictest15292-21awk08:50:541
1070799651,49cyclictest16173-21sshd07:25:461
1070799651,46cyclictest13860-21apt11:45:441
1070799651,46cyclictest11533-21taskset11:37:161
1070799651,45cyclictest9854-21sshd11:34:051
1070799651,44cyclictest27436-21taskset10:51:541
1070799651,44cyclictest27436-21taskset10:51:541
1070799651,43cyclictest1994-21chrt09:43:181
1070799651,41cyclictest5565-21chrt09:52:431
1070699652,52cyclictest0-21swapper/008:50:500
1070699651,51cyclictest29385-21aten_rbpower_cu09:30:450
131712640,2sleep30-21swapper/307:15:563
1070799641,46cyclictest18741-21taskset11:56:571
1070799641,46cyclictest112450snmpd10:34:221
1070799641,43cyclictest32177-21diskstats12:35:491
1070799641,43cyclictest12247-21chrt07:15:011
1070799641,37cyclictest22687-21latency_hist12:10:341
1070799641,37cyclictest22687-21latency_hist12:10:341
1070699648,46cyclictest23165-21cron07:45:330
1070699644,49cyclictest13-21rcuc/008:55:500
1070699641,15cyclictest10015-21ls11:35:330
1070799633,45cyclictest32250-21ls11:05:531
1070799631,41cyclictest17474-21/usr/sbin/munin08:55:581
1070699634,46cyclictest0-21swapper/011:15:490
1070699631,51cyclictest26452-21fschecks_count10:50:500
1070699631,51cyclictest26452-21fschecks_count10:50:500
1070699631,50cyclictest0-21swapper/010:35:530
1070799624,38cyclictest7950irq/56-dwc_otg_07:25:331
1070799622,47cyclictest12961-21sshd10:14:461
1070799621,48cyclictest29720-21apt-key11:00:341
1070799621,45cyclictest8588-21chrt08:31:291
1070799621,43cyclictest28794-21sshd09:26:461
1070799621,43cyclictest24346-21/usr/sbin/munin10:45:471
1070699622,51cyclictest0-21swapper/009:10:440
1070699622,51cyclictest0-21swapper/009:10:440
1070699621,50cyclictest15925-21fschecks_count11:50:500
1070699621,45cyclictest8275-21latency_hist11:30:330
1070799613,44cyclictest32543-21/usr/sbin/munin08:11:031
1070799611,51cyclictest32080-21sshd08:07:461
1070799611,43cyclictest4433-21chrt11:20:221
1070699615,44cyclictest0-21swapper/008:41:010
1070699611,34cyclictest0-21swapper/010:30:440
1070699611,15cyclictest0-21swapper/011:20:520
10706996110,38cyclictest16201-21aten_rbpower_cu07:25:480
1070799601,46cyclictest17082-21chrt11:53:551
1070799601,43cyclictest23890-21taskset09:15:381
1070699606,44cyclictest21578-21latency12:05:520
1070699606,44cyclictest21578-21latency12:05:520
1070799591,47cyclictest26563-21chrt07:51:361
1070799591,41cyclictest9199-21chrt10:03:021
1070799591,39cyclictest26169-21sshd12:19:131
1070699591,45cyclictest18658-21grep07:30:560
10706995913,4cyclictest30455-21fschecks_time12:30:510
1070799582,41cyclictest0-21swapper/109:37:471
1070799582,40cyclictest0-21swapper/109:12:351
1070799582,40cyclictest0-21swapper/109:12:351
1070799581,44cyclictest21556-21taskset09:07:051
1070799581,43cyclictest14582-21chrt10:17:191
1070799581,37cyclictest0-21swapper/108:44:591
10706995816,25cyclictest29199-21fschecks_count08:00:510
1070799572,43cyclictest23476-21missed_timers12:10:541
1070799572,40cyclictest0-21swapper/108:26:071
1070799571,40cyclictest0-21swapper/109:32:081
1070799571,38cyclictest7950irq/56-dwc_otg_10:20:351
1070699572,36cyclictest0-21swapper/012:10:550
10706995715,26cyclictest28649-21unixbench_multi09:26:010
1070699571,42cyclictest7619-21grep08:30:500
10706995713,34cyclictest13132-21grep08:45:520
1070699571,28cyclictest2035-21aten_rbpower_vo08:15:480
1070799561,43cyclictest9253-21/usr/sbin/munin08:35:531
1070799561,42cyclictest19927-21chrt09:04:171
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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