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2026-01-21 - 19:38
[ 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 21, 2026 12:43:37)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1604623300,5sleep30-21swapper/307:10:023
506321240,7sleep01634299cyclictest11:05:420
16342991027,85cyclictest0-21swapper/010:25:270
16342991027,85cyclictest0-21swapper/010:25:270
163429910211,56cyclictest0-21swapper/012:20:330
280642910,11sleep00-21swapper/012:10:220
16342998847,29cyclictest0-21swapper/009:15:280
1634299756,43cyclictest0-21swapper/009:45:340
1634299706,24cyclictest0-21swapper/010:15:350
1634299702,32cyclictest0-21swapper/012:15:330
1634399686,12cyclictest7950irq/56-dwc_otg_10:40:351
1634399685,7cyclictest7750irq/56-dwc_otg08:15:351
1634399663,4cyclictest7750irq/56-dwc_otg09:15:511
1634399651,7cyclictest10581-21wc09:50:461
1634299657,46cyclictest21601-21grep11:50:450
1634299654,52cyclictest0-21swapper/012:40:230
106662650,2sleep00-21swapper/011:20:430
1634299644,48cyclictest27796-21munin-plugin-st10:40:220
1634299636,37cyclictest10135-21fschecks_time09:50:390
1634299635,43cyclictest32071-21ps09:20:450
192322620,2sleep30-21swapper/311:45:383
1634399611,6cyclictest17462-21grep07:10:491
1634299611,38cyclictest12130-21fschecks_count11:25:380
16344996016,18cyclictest21564-21/usr/sbin/munin10:20:462
1634299602,35cyclictest2447-21wc09:30:230
16344995917,15cyclictest15720-21/usr/sbin/munin08:35:472
16344995917,15cyclictest15720-21/usr/sbin/munin08:35:472
16342995917,38cyclictest101ktimersoftd/010:20:380
1634399586,5cyclictest11765-21cat08:25:441
1634299588,32cyclictest28692-21grep10:40:430
16342995835,7cyclictest15726-21grep08:35:470
16342995835,7cyclictest15726-21grep08:35:470
1634399577,5cyclictest0-21swapper/111:00:331
1634399571,3cyclictest7750irq/56-dwc_otg08:20:341
1634299578,33cyclictest0-21swapper/008:30:330
16342995739,3cyclictest0-21swapper/007:10:390
16342995731,9cyclictest29157-21latency_hist09:15:220
1634299572,35cyclictest468-21rs:main0
1634299572,34cyclictest31503-21latency_hist10:50:220
16342995710,29cyclictest0-21swapper/011:45:460
1634399563,5cyclictest0-21swapper/112:15:471
1634399561,20cyclictest485-21ls07:55:381
16342995622,16cyclictest0-21swapper/007:35:510
16344995514,25cyclictest5714-21unixbench_multi11:05:512
1634399551,7cyclictest18630-21apt10:15:221
16343995512,6cyclictest7341-21unixbench_singl09:40:501
1634299558,34cyclictest25757-21/usr/sbin/munin09:05:390
1634299558,34cyclictest25757-21/usr/sbin/munin09:05:390
1634299553,27cyclictest16930-21tune2fs08:40:390
16342995532,10cyclictest0-21swapper/009:36:590
1634299552,40cyclictest0-21swapper/008:25:460
1634299551,40cyclictest0-21swapper/007:55:460
16344995416,24cyclictest16592-21/usr/sbin/munin07:10:372
1634399548,4cyclictest0-21swapper/109:10:351
1634399544,5cyclictest0-21swapper/108:49:041
1634399543,5cyclictest19571-21/usr/sbin/munin11:45:431
1634399543,3cyclictest7850irq/56-dwc_otg_12:25:491
1634399542,5cyclictest0-21swapper/109:45:321
1634399541,5cyclictest7750irq/56-dwc_otg08:15:221
1634299544,5cyclictest101ktimersoftd/007:15:500
1634299544,5cyclictest101ktimersoftd/007:15:500
16342995433,10cyclictest0-21swapper/010:01:360
1634299541,25cyclictest0-21swapper/008:05:320
100482540,2sleep30-21swapper/309:50:383
1634499533,10cyclictest7950irq/56-dwc_otg_11:10:322
1634499533,10cyclictest7950irq/56-dwc_otg_11:10:322
1634399532,13cyclictest0-21swapper/108:30:391
1634399532,10cyclictest7850irq/56-dwc_otg_12:35:231
16342995328,4cyclictest2852-21aten_rbpower_cu11:00:360
16342995323,14cyclictest7850irq/56-dwc_otg_10:10:500
1634299531,42cyclictest0-21swapper/009:02:070
16344995221,17cyclictest29986-21latency09:15:432
16344995219,14cyclictest30186-21taskset12:15:342
16344995215,16cyclictest9970-21cut11:20:222
1634399525,3cyclictest0-21swapper/111:29:011
1634399522,9cyclictest7950irq/56-dwc_otg_10:01:451
1634399522,13cyclictest0-21swapper/112:37:471
16342995235,9cyclictest101ktimersoftd/011:00:230
16342995231,9cyclictest23968-21mkdir11:56:210
16342995231,9cyclictest23968-21mkdir11:56:210
16342995221,6cyclictest9450irq/48-DMA10:44:550
1634399512,3cyclictest0-21swapper/107:15:341
1634399512,3cyclictest0-21swapper/107:15:341
1634399511,5cyclictest19071-21latency_hist11:45:231
1634299515,32cyclictest9805-21cron11:20:220
16342995133,9cyclictest101ktimersoftd/008:20:220
16342995130,8cyclictest0-21swapper/007:20:470
1634299511,27cyclictest22745-21missed_timers08:55:430
1634399504,6cyclictest0-21swapper/107:34:171
1634399502,5cyclictest1125-21runrttasks09:23:321
1634299507,26cyclictest7563-21grep11:10:490
1634299507,26cyclictest7563-21grep11:10:490
1634299501,42cyclictest0-21swapper/010:30:480
1634299501,34cyclictest0-21swapper/011:35:440
16342995013,20cyclictest31044-21aten_rbpower_po07:50:360
1634299501,31cyclictest6730-21grep09:40:420
1634299501,28cyclictest24473-21grep07:30:470
1634299501,16cyclictest2930-21latency_hist12:30:230
1634399499,36cyclictest0-21swapper/110:35:361
1634399491,14cyclictest0-21swapper/110:45:401
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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