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2026-01-24 - 23:15
[ 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 Sat Jan 24, 2026 12:43:36)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
278909910443,53cyclictest0-21swapper/010:45:370
282182890,6sleep32789399cyclictest11:36:463
248462870,2sleep10-21swapper/111:30:241
2789099841,13cyclictest13-21rcuc/007:45:350
2789099841,13cyclictest13-21rcuc/007:45:350
2789099793,48cyclictest0-21swapper/007:35:350
2789399787,9cyclictest7850irq/56-dwc_otg_08:20:353
2789099771,27cyclictest3610-21cut10:30:410
2789099716,34cyclictest0-21swapper/009:35:380
27890997022,25cyclictest0-21swapper/008:50:340
27890996931,4cyclictest0-21swapper/011:55:350
27893996822,22cyclictest24969-21dpkg11:30:253
2789099673,40cyclictest24369-21grep11:25:520
27890996714,29cyclictest8429-21grep12:10:510
27890996714,29cyclictest8429-21grep12:10:510
2789399667,26cyclictest0-21swapper/308:25:383
27893996627,25cyclictest11036-21ls07:50:513
2789199661,7cyclictest31779-21latency_hist08:50:241
2789199658,41cyclictest0-21swapper/108:55:441
2789099657,55cyclictest14666-21aten_rbpower_vo12:30:360
137472650,2sleep10-21swapper/108:00:251
123242650,2sleep10-21swapper/107:55:421
2789099647,29cyclictest0-21swapper/010:15:230
2789199631,3cyclictest0-21swapper/111:55:301
27890996328,20cyclictest21251-21fschecks_count08:20:400
2789099631,30cyclictest0-21swapper/007:55:350
2789099629,28cyclictest0-21swapper/010:10:250
2789099629,28cyclictest0-21swapper/010:10:250
203882610,1sleep00-21swapper/008:15:530
2789199601,5cyclictest7750irq/56-dwc_otg09:00:501
2789099607,30cyclictest9-21ksoftirqd/009:45:530
27893995920,23cyclictest7850irq/56-dwc_otg_09:00:443
27893995919,23cyclictest5413-21grep10:35:433
27893995919,20cyclictest8964-21awk07:45:483
27893995919,20cyclictest8964-21awk07:45:483
2789199596,4cyclictest7850irq/56-dwc_otg_07:40:471
2789199594,10cyclictest7950irq/56-dwc_otg_11:05:451
2789199592,4cyclictest10141-21tr07:50:381
2789099599,29cyclictest0-21swapper/011:05:240
2789099593,32cyclictest0-21swapper/009:05:470
2789099593,32cyclictest0-21swapper/009:05:470
27893995827,18cyclictest7990-21ls10:40:493
27893995825,8cyclictest660-21apt-get07:25:253
27893995818,20cyclictest7850irq/56-dwc_otg_12:30:493
2789199586,5cyclictest7850irq/56-dwc_otg_10:10:441
2789199585,7cyclictest0-21swapper/110:35:291
27891995820,4cyclictest3644-21fschecks_time10:30:411
2789199581,6cyclictest468-21rs:main1
27890995818,6cyclictest0-21swapper/012:35:340
27893995715,26cyclictest0-21swapper/312:25:413
2789199576,5cyclictest12682-21latency_hist12:25:241
2789199572,10cyclictest7750irq/56-dwc_otg09:35:241
2789099575,19cyclictest7950irq/56-dwc_otg_10:35:400
2789099572,35cyclictest29257-21latency11:40:440
27893995626,12cyclictest17904-21/usr/sbin/munin09:40:403
27893995619,24cyclictest6798-21idleruntime07:40:423
2789199561,18cyclictest0-21swapper/107:45:531
2789199561,18cyclictest0-21swapper/107:45:531
2789199561,15cyclictest0-21swapper/109:55:151
2789199561,11cyclictest7950irq/56-dwc_otg_09:38:281
27890995528,5cyclictest29962-21fschecks_count07:15:400
27890995528,5cyclictest29962-21fschecks_count07:15:400
2789099551,28cyclictest26341-21latency_hist08:35:240
27890995512,27cyclictest793-21unixbench_multi10:20:520
27893995418,12cyclictest14597-21sensors_temp08:00:493
2789299541,22cyclictest1734-21latency08:55:442
2789199545,9cyclictest7950irq/56-dwc_otg_07:35:421
2789199542,11cyclictest0-21swapper/110:40:561
2789199541,17cyclictest0-21swapper/108:16:301
27890995427,5cyclictest31190-21grep08:45:500
27890995426,5cyclictest13-21rcuc/008:00:450
27890995423,16cyclictest19533-21latency_hist11:15:240
27890995417,15cyclictest0-21swapper/012:20:370
2789099541,34cyclictest5316-21latency_hist12:05:240
2789099541,30cyclictest11941-21apt-config09:25:240
27890995410,27cyclictest9-21ksoftirqd/008:05:520
303512530,1sleep10-21swapper/107:15:451
303512530,1sleep10-21swapper/107:15:451
27893995331,7cyclictest1543-21apt-get11:55:303
2789299537,5cyclictest7850irq/56-dwc_otg_07:25:342
2789299537,13cyclictest0-21swapper/208:05:242
2789099532,27cyclictest30822-21cut11:45:400
27890995314,20cyclictest13137-21grep09:25:500
27893995224,11cyclictest12428-21/usr/sbin/munin07:55:433
27893995216,25cyclictest7850irq/56-dwc_otg_11:30:503
27893995216,21cyclictest1242-21taskset11:52:273
2789199525,4cyclictest7750irq/56-dwc_otg08:05:461
2789199522,6cyclictest0-21swapper/108:40:341
2789099526,43cyclictest13-21rcuc/011:22:000
27890995238,2cyclictest0-21swapper/009:15:370
27890995219,5cyclictest7750irq/56-dwc_otg11:20:240
27890995214,16cyclictest9-21ksoftirqd/011:05:450
2789099521,34cyclictest0-21swapper/009:40:360
2789099521,28cyclictest2688-21unixbench_singl10:25:510
2789299515,14cyclictest6753-21uniq07:40:412
2789199515,4cyclictest0-21swapper/111:40:401
2789199512,9cyclictest0-21swapper/112:25:441
2789199511,13cyclictest0-21swapper/110:55:531
2789199511,13cyclictest0-21swapper/110:55:531
2789099512,25cyclictest0-21swapper/011:50:370
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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