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2026-01-16 - 04:24
[ 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 #6

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
Compare latency of primary with shadow system
Characteristics of the 100 highest latencies:
System rackeslot6s.osadl.org (updated Fri Jan 16, 2026 00:44:48)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
281380599954,15cyclictest2817364-21head19:25:290
2813808997932,42cyclictest0-21swapper/119:25:291
2813809997530,38cyclictest0-21swapper/219:35:012
2813809997530,38cyclictest0-21swapper/219:35:012
2813809997529,40cyclictest0-21swapper/222:10:282
2813808997343,27cyclictest2854370-21munin-plugin-st23:05:001
2813808997324,8cyclictest0-21swapper/122:20:271
2813809997227,10cyclictest0-21swapper/222:50:002
2813809997125,41cyclictest0-21swapper/222:35:292
2813808996932,32cyclictest0-21swapper/122:30:001
2813808996932,32cyclictest0-21swapper/122:30:001
2813808996929,33cyclictest0-21swapper/121:50:291
2813809996840,24cyclictest2816596-21munin-plugin-st19:25:012
2813809996727,5cyclictest0-21swapper/223:50:192
2813809996721,12cyclictest0-21swapper/200:35:292
2813809996625,8cyclictest0-21swapper/220:30:302
2813809996625,10cyclictest0-21swapper/220:20:282
2813808996627,5cyclictest0-21swapper/122:15:191
2813808996623,6cyclictest0-21swapper/122:05:281
2813809996525,7cyclictest0-21swapper/220:05:282
2813809996525,6cyclictest0-21swapper/219:15:272
2813808996432,27cyclictest0-21swapper/119:45:281
2813808996430,6cyclictest0-21swapper/123:00:001
2813808996430,30cyclictest0-21swapper/120:25:271
2813808996428,30cyclictest0-21swapper/123:15:291
2813809996343,12cyclictest2867027-21grep00:15:272
2813808996325,32cyclictest0-21swapper/121:30:271
2813808996322,8cyclictest0-21swapper/121:55:231
2813809996224,7cyclictest0-21swapper/223:10:282
2813808996225,5cyclictest0-21swapper/122:45:271
2813808996225,4cyclictest0-21swapper/122:40:201
2813808996225,4cyclictest0-21swapper/122:40:201
2813808996123,7cyclictest0-21swapper/121:45:191
2813809996022,10cyclictest0-21swapper/219:25:262
2813808996025,6cyclictest2832977-21grep20:55:281
2813808996021,11cyclictest0-21swapper/120:40:301
2813808996021,11cyclictest0-21swapper/120:40:301
2813808996020,11cyclictest0-21swapper/119:30:251
2813808996020,11cyclictest0-21swapper/119:30:251
2813809995929,6cyclictest2854276-21grep23:00:302
2813808995923,6cyclictest0-21swapper/123:30:281
281380599596,25cyclictest15-21rcuc/019:50:010
2813809995829,24cyclictest0-21swapper/220:00:282
2813809995826,4cyclictest0-21swapper/200:20:272
2813808995725,6cyclictest0-21swapper/100:35:311
2813809995624,9cyclictest0-21swapper/219:40:262
2813808995623,5cyclictest0-21swapper/123:55:011
281380599561,52cyclictest0-21swapper/022:55:110
2813809995523,8cyclictest0-21swapper/221:35:292
2813809995438,12cyclictest0-21swapper/219:55:022
2813808995427,22cyclictest0-21swapper/120:45:271
2813809995342,7cyclictest2825241-21grep20:10:302
2813808995324,7cyclictest2848567-21/usr/sbin/munin22:30:181
2813808995223,8cyclictest0-21swapper/100:20:271
2813809995035,10cyclictest0-21swapper/219:10:282
2813805995043,5cyclictest2844146-21apt22:05:000
2813805995043,4cyclictest167350irq/118-8000000.ethernet-tx019:20:240
281380599502,7cyclictest2815623-21grep19:15:270
2813805994941,5cyclictest167350irq/118-8000000.ethernet-tx022:35:170
2813805994940,6cyclictest2867899-21grep00:20:270
2813805994939,7cyclictest0-21swapper/020:35:190
2813808994841,4cyclictest2863740-21munin-plugin-st00:00:001
2813808994831,11cyclictest0-21swapper/100:15:281
2813808994735,7cyclictest2844048-21grep22:00:281
2813808994732,9cyclictest0-21swapper/123:10:011
2813805994738,5cyclictest20650irq/252-8000000.ethernet21:45:010
2813805994727,16cyclictest2855205-21latency_hist23:10:010
2813809994631,9cyclictest0-21swapper/222:00:282
2813808994636,6cyclictest2864594-21munin-plugin-st00:05:001
2813805994639,4cyclictest167350irq/118-8000000.ethernet-tx022:30:170
2813805994639,4cyclictest167350irq/118-8000000.ethernet-tx022:20:240
2813805994633,8cyclictest0-21swapper/020:05:280
2813805994629,15cyclictest167350irq/118-8000000.ethernet-tx023:25:160
2813805994538,5cyclictest0-21swapper/021:50:010
2813805994529,14cyclictest167350irq/118-8000000.ethernet-tx021:25:000
2813805994528,15cyclictest167350irq/118-8000000.ethernet-tx023:10:130
2813805994525,17cyclictest0-21swapper/021:50:170
2813809994432,8cyclictest0-21swapper/219:45:292
2813809994430,10cyclictest0-21swapper/223:40:272
2813809994428,8cyclictest0-21swapper/221:20:292
2813808994432,9cyclictest2861220-21munin-plugin-st23:45:001
281380599443,37cyclictest2870421-21tail00:35:310
281380599442,9cyclictest2835085-21grep21:10:200
281380599441,6cyclictest2851969-21sed22:50:010
281380599441,4cyclictest2845468-21kernelversion22:10:230
281380599441,39cyclictest2834387-21irqstats21:05:200
2813809994324,10cyclictest0-21swapper/222:30:292
2813808994328,9cyclictest0-21swapper/123:35:281
281380599435,23cyclictest15-21rcuc/020:30:010
2813805994328,10cyclictest0-21swapper/023:55:270
281380599432,5cyclictest2833900-21users21:00:340
281380599432,39cyclictest0-21swapper/023:20:170
2813805994319,21cyclictest0-21swapper/000:30:020
281380599431,40cyclictest0-21swapper/020:20:280
2813809994231,8cyclictest0-21swapper/219:35:312
2813809994231,8cyclictest0-21swapper/219:35:312
2813808994229,9cyclictest0-21swapper/120:20:281
281380599423,7cyclictest2836138-21tail21:15:250
2813805994235,4cyclictest167350irq/118-8000000.ethernet-tx020:55:110
2813805994235,4cyclictest167350irq/118-8000000.ethernet-tx000:10:180
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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