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2026-01-25 - 04:40
[ 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 Sun Jan 25, 2026 00:43:38)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
15252991255,114cyclictest0-21swapper/019:10:270
15252991087,61cyclictest0-21swapper/000:35:390
324992890,3sleep31525799cyclictest22:55:433
1525299881,64cyclictest0-21swapper/023:45:250
15252998616,51cyclictest754-21grep21:25:530
15252998612,57cyclictest812-21unixbench-2d22:55:530
36312840,2sleep2301ktimersoftd/200:35:362
15252998019,39cyclictest18157-21grep19:15:510
1525299794,6cyclictest0-21swapper/020:50:520
271432780,5sleep01525299cyclictest19:40:500
1525299771,64cyclictest0-21swapper/023:20:540
1525299771,64cyclictest0-21swapper/023:20:540
15252997715,48cyclictest24116-21/usr/sbin/munin22:30:490
1525299761,59cyclictest17692-21/usr/sbin/munin20:45:400
15252997516,40cyclictest128-21systemd-journal20:40:240
1525299741,51cyclictest31564-21latency_hist19:55:250
15252997216,34cyclictest26785-21latency_hist00:10:240
1525299721,56cyclictest128-21systemd-journal21:16:060
15252997120,36cyclictest7750irq/56-dwc_otg22:00:350
1525299711,55cyclictest0-21swapper/023:04:140
1525299691,55cyclictest1699-21/usr/sbin/munin20:00:430
1525299689,50cyclictest0-21swapper/021:55:340
1525299681,52cyclictest0-21swapper/022:50:000
1525299674,52cyclictest0-21swapper/000:10:450
1525299661,54cyclictest0-21swapper/023:40:180
1525299656,45cyclictest23149-21cron00:00:230
1525299651,51cyclictest13733-21latency_hist20:35:250
1525299651,49cyclictest26541-21apt-get21:10:350
15252996513,3cyclictest0-21swapper/019:40:250
15252996421,24cyclictest0-21swapper/000:20:460
1525299641,55cyclictest0-21swapper/021:36:400
1525299641,52cyclictest0-21swapper/021:04:350
1525299641,49cyclictest0-21swapper/023:31:390
15252996414,38cyclictest7950irq/56-dwc_otg_23:45:510
15253996321,26cyclictest29933-21apt-get21:20:301
15252996319,30cyclictest19771-21/usr/sbin/munin23:50:520
15252996319,30cyclictest19771-21/usr/sbin/munin23:50:520
1525299631,52cyclictest0-21swapper/022:25:400
1525799621,18cyclictest7850irq/56-dwc_otg_20:40:463
1525799621,18cyclictest7850irq/56-dwc_otg_20:40:463
15253996215,16cyclictest0-21swapper/119:10:271
1525299622,50cyclictest0-21swapper/020:06:010
15252996218,33cyclictest48572chrt23:09:280
15252996218,32cyclictest7950irq/56-dwc_otg_22:44:330
1525299621,52cyclictest0-21swapper/021:33:570
1525299621,52cyclictest0-21swapper/021:09:550
15252996214,3cyclictest7950irq/56-dwc_otg_21:20:340
1525799619,4cyclictest24746-21aten_rbpower_cu21:05:373
1525299619,40cyclictest0-21swapper/022:52:450
1525299616,44cyclictest0-21swapper/000:00:420
15252996119,32cyclictest7950irq/56-dwc_otg_22:36:400
15252996119,32cyclictest7950irq/56-dwc_otg_22:36:400
1525299611,49cyclictest0-21swapper/020:19:150
15252996113,45cyclictest7131-21fschecks_count21:45:410
15252996113,45cyclictest7131-21fschecks_count21:45:410
15252996110,40cyclictest0-21swapper/020:59:180
1525799601,5cyclictest18025-21fschecks_time22:15:433
1525299604,46cyclictest15662-21/usr/sbin/munin20:40:450
1525299604,46cyclictest15662-21/usr/sbin/munin20:40:450
1525299602,47cyclictest0-21swapper/023:15:000
15252996019,33cyclictest11945-21chrt23:26:070
15252996015,41cyclictest10134-21/usr/sbin/munin20:25:470
1525299601,51cyclictest0-21swapper/022:22:330
1525299601,48cyclictest0-21swapper/022:11:340
15252996013,2cyclictest0-21swapper/021:40:490
1525499598,10cyclictest7850irq/56-dwc_otg_00:10:362
1525299599,38cyclictest0-21swapper/019:21:070
1525299599,38cyclictest0-21swapper/019:21:070
1525299598,9cyclictest3147-21run-parts00:32:260
1525299595,39cyclictest28826-21acpi00:15:330
1525299591,49cyclictest0-21swapper/022:06:040
1525299591,49cyclictest0-21swapper/021:55:110
1525299591,14cyclictest0-21swapper/019:55:460
1525299591,14cyclictest0-21swapper/019:55:460
15257995817,4cyclictest30428-21idleruntime-cro00:20:243
1525299581,14cyclictest6095-21chrt20:13:580
15252995713,36cyclictest221592sleep019:29:020
1525799563,11cyclictest0-21swapper/319:10:273
1525799561,5cyclictest15916-21/usr/sbin/munin22:10:493
15253995613,25cyclictest17302-21latency_hist20:45:241
15253995613,25cyclictest17302-21latency_hist20:45:241
1525299568,7cyclictest0-21swapper/000:27:170
1525299564,32cyclictest0-21swapper/023:15:370
1525799552,5cyclictest0-21swapper/320:00:443
1525799551,9cyclictest0-21swapper/300:10:243
1525299551,15cyclictest19032-21chrt22:17:030
1525799544,4cyclictest7950irq/56-dwc_otg_23:20:383
1525799544,4cyclictest7950irq/56-dwc_otg_23:20:383
1525799541,4cyclictest7950irq/56-dwc_otg_22:25:253
1525399546,25cyclictest19257-21chrt22:19:461
1525399543,39cyclictest0-21swapper/121:45:371
1525399543,39cyclictest0-21swapper/121:45:371
15253995419,18cyclictest1256-21/usr/sbin/munin20:00:371
15253995414,20cyclictest27244-21/usr/sbin/munin00:10:411
1525299541,42cyclictest22653-21aten_rbpower_cu19:30:360
1525799533,4cyclictest7950irq/56-dwc_otg_22:25:433
1525799532,5cyclictest14601-21fschecks_count23:35:403
1525799531,9cyclictest0-21swapper/323:32:033
1525799531,5cyclictest24646-21df19:35:393
1525399536,16cyclictest0-21swapper/120:30:371
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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