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2026-01-14 - 09:25
[ 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 Jan 14, 2026 00:43:38)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2242425320,5sleep20-21swapper/219:05:362
2242425320,5sleep20-21swapper/219:05:362
2365724760,8sleep123437-21latency_hist19:10:201
2237621760,9sleep1221ktimersoftd/119:05:351
205682940,3sleep120570-21fschecks_count20:30:351
2369099907,47cyclictest0-21swapper/023:30:310
2369099895,48cyclictest0-21swapper/019:50:320
23690998623,50cyclictest11696-21fschecks_count21:35:340
23690998623,50cyclictest11696-21fschecks_count21:35:340
2369099816,61cyclictest0-21swapper/022:00:320
253732750,2sleep22369299cyclictest23:40:382
23690997423,31cyclictest0-21swapper/019:10:210
2369099662,50cyclictest0-21swapper/019:40:190
23690996422,3cyclictest0-21swapper/023:00:310
23690996422,3cyclictest0-21swapper/023:00:310
23690996410,31cyclictest5085-21grep19:45:450
272832630,2sleep10-21swapper/123:45:401
23690996313,29cyclictest25637-21aten_rbpower_vo19:15:320
2369099611,47cyclictest0-21swapper/020:05:190
2369099611,47cyclictest0-21swapper/020:05:190
2369399603,7cyclictest0-21swapper/321:05:313
23690996037,7cyclictest7950irq/56-dwc_otg_21:55:330
23690996011,5cyclictest0-21swapper/000:35:290
2369099592,39cyclictest25130-21grep23:40:350
23690995917,30cyclictest3412-21timerwakeupswit21:10:460
2369099591,43cyclictest0-21swapper/020:15:480
23690995838,6cyclictest31789-21cron00:00:180
2369099582,42cyclictest0-21swapper/022:25:390
2369099571,42cyclictest1125-21runrttasks20:35:430
2369099571,40cyclictest11349-21wget20:05:310
2369099571,37cyclictest31248-21cut21:00:300
2369399567,22cyclictest0-21swapper/322:45:233
2369399567,17cyclictest0-21swapper/322:40:243
2369099568,27cyclictest0-21swapper/023:20:450
2369099565,35cyclictest2114-21unixbench_singl22:35:450
2369099561,37cyclictest22827-21fschecks_time22:05:370
2369099561,36cyclictest3284-21taskset00:10:320
2369099552,34cyclictest0-21swapper/019:25:190
2369099542,41cyclictest0-21swapper/021:24:420
23690995423,15cyclictest0-21swapper/022:45:090
23690995332,6cyclictest7950irq/56-dwc_otg_00:05:410
23690995332,5cyclictest7850irq/56-dwc_otg_21:25:310
2369099532,37cyclictest0-21swapper/000:20:360
2369099532,37cyclictest0-21swapper/000:20:360
2369099531,36cyclictest24296-21idleruntime20:40:360
2369099531,33cyclictest0-21swapper/019:25:310
2369099525,6cyclictest7750irq/56-dwc_otg23:05:300
2369099522,39cyclictest0-21swapper/022:13:250
2369099522,38cyclictest4092-21kworker/0:222:45:420
23690995222,16cyclictest27272-21ntpq23:45:400
2369399514,8cyclictest7950irq/56-dwc_otg_23:50:293
2369099516,9cyclictest7750irq/56-dwc_otg20:20:300
2369099516,34cyclictest19588-21grep23:25:330
23690995133,3cyclictest0-21swapper/023:15:180
23690995131,4cyclictest0-21swapper/022:55:320
23690995124,18cyclictest1062-21ls21:05:390
2369099512,34cyclictest0-21swapper/021:40:340
2369099511,33cyclictest6810-21fschecks_count22:50:360
2369099511,28cyclictest9891-21fschecks_count21:30:350
2369099502,33cyclictest0-21swapper/023:50:320
2369099501,35cyclictest0-21swapper/022:15:400
2369099501,35cyclictest0-21swapper/022:15:400
2369099501,35cyclictest0-21swapper/019:30:270
2369099501,11cyclictest13431-21idleruntime20:10:370
281132490,3sleep0101ktimersoftd/020:50:380
23690994934,5cyclictest7850irq/56-dwc_otg_20:30:370
2369099492,36cyclictest0-21swapper/022:30:340
2369099492,35cyclictest18548-21latency_hist21:55:180
2369099491,32cyclictest30975-21latency_hist21:00:180
2369099491,29cyclictest1125-21runrttasks00:30:320
2369399486,22cyclictest7850irq/56-dwc_otg_23:25:293
2369299487,25cyclictest0-21swapper/221:15:312
2369099482,35cyclictest0-21swapper/021:50:150
2369099482,34cyclictest0-21swapper/021:16:130
2369099481,32cyclictest0-21swapper/023:15:370
2369399478,25cyclictest0-21swapper/322:25:333
2369399477,25cyclictest0-21swapper/320:40:323
2369299471,13cyclictest0-21swapper/200:35:292
2369099473,34cyclictest0-21swapper/020:45:340
2369099473,34cyclictest0-21swapper/020:45:340
23690994728,3cyclictest0-21swapper/000:25:400
2369099472,34cyclictest0-21swapper/019:40:390
2369099472,32cyclictest0-21swapper/000:15:440
23690994716,3cyclictest0-21swapper/020:25:310
2369099471,35cyclictest0-21swapper/023:35:430
2369099471,35cyclictest0-21swapper/023:35:430
2369399467,24cyclictest0-21swapper/323:15:233
2369299467,25cyclictest0-21swapper/221:25:302
2369299467,24cyclictest0-21swapper/222:55:322
2369299467,24cyclictest0-21swapper/222:05:242
2369199466,25cyclictest0-21swapper/123:30:311
2369199463,9cyclictest7750irq/56-dwc_otg21:00:281
2369099462,30cyclictest0-21swapper/022:22:410
2369099461,33cyclictest7676-21aten_rbpower_cu19:55:330
2369099461,33cyclictest0-21swapper/000:00:370
232292463,14sleep00-21swapper/019:07:580
232292463,14sleep00-21swapper/019:07:580
2369399457,24cyclictest0-21swapper/320:00:313
2369399457,24cyclictest0-21swapper/320:00:313
2369299452,8cyclictest7750irq/56-dwc_otg19:35:282
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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