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2026-03-02 - 20:57
[ 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 #1, 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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  Intel
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.
Unexpectedly long latencies may be caused by SMIs
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 rack1slot6s.osadl.org (updated Mon Mar 02, 2026 12:43:33)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2485991090,5rtkit-daemon0-21swapper/306:46:291
2485991030,5rtkit-daemon0-21swapper/305:59:383
2485991020,5rtkit-daemon0-21swapper/306:20:083
2485991010,5rtkit-daemon0-21swapper/306:05:313
2485991000,6rtkit-daemon0-21swapper/306:40:143
2485991000,6rtkit-daemon0-21swapper/306:34:153
2485991000,6rtkit-daemon0-21swapper/306:34:153
2485991000,6rtkit-daemon0-21swapper/306:04:013
248599990,6rtkit-daemon0-21swapper/306:41:373
248599990,6rtkit-daemon0-21swapper/306:25:303
248599990,6rtkit-daemon0-21swapper/306:21:303
248599990,6rtkit-daemon0-21swapper/306:12:303
248599970,5rtkit-daemon0-21swapper/306:45:293
10577999432,55cyclictest18829-21wc10:40:380
10577999432,55cyclictest18829-21wc10:40:380
1057799934,28cyclictest0-21swapper/009:27:380
1057799933,78cyclictest0-21swapper/007:05:530
10577999227,59cyclictest0-21swapper/009:30:530
10577999119,66cyclictest13870-21fschecks_count09:45:380
1057799908,67cyclictest0-21swapper/009:05:210
1057799905,77cyclictest0-21swapper/011:15:410
1057799904,78cyclictest0-21swapper/011:05:350
1057799894,76cyclictest0-21swapper/008:00:450
10577998919,13cyclictest0-21swapper/009:35:310
1057799883,76cyclictest0-21swapper/010:20:360
1057799876,32cyclictest22742-21fschecks_time09:10:390
1057799873,77cyclictest0-21swapper/010:00:390
1057799873,76cyclictest0-21swapper/008:25:550
1057799864,74cyclictest0-21swapper/008:15:500
1057799864,73cyclictest0-21swapper/008:13:000
1057799864,32cyclictest0-21swapper/010:30:530
1057799864,32cyclictest0-21swapper/008:39:340
1057799864,32cyclictest0-21swapper/008:39:340
1057799863,12cyclictest0-21swapper/009:15:380
1057799863,12cyclictest0-21swapper/009:15:380
10577998626,52cyclictest0-21swapper/008:40:400
10577998621,9cyclictest1419-21runrttasks06:20:470
1057799855,74cyclictest0-21swapper/008:25:020
1057799854,74cyclictest0-21swapper/008:30:430
1057799854,11cyclictest0-21swapper/010:49:480
1057799853,31cyclictest0-21swapper/010:39:300
10577998525,52cyclictest0-21swapper/011:00:330
1057799846,71cyclictest0-21swapper/010:29:420
1057799844,73cyclictest0-21swapper/010:15:550
1057799844,30cyclictest6600-21grep11:10:360
1057799844,11cyclictest0-21swapper/009:51:000
10577998426,51cyclictest0-21swapper/007:45:400
10577998425,8cyclictest1419-21runrttasks08:08:270
10577998425,51cyclictest0-21swapper/008:45:370
10577998423,13cyclictest0-21swapper/009:21:530
292192830,5sleep329206-21ssh10:55:433
1057799834,70cyclictest0-21swapper/010:50:380
1057799833,27cyclictest0-21swapper/007:50:440
10577998325,52cyclictest0-21swapper/010:09:090
10577998312,10cyclictest12446-21df_abs08:55:360
248599820,8rtkit-daemon0-21swapper/306:38:292
1057799824,70cyclictest0-21swapper/007:55:420
1057799824,70cyclictest0-21swapper/007:55:420
1057799824,27cyclictest0-21swapper/006:01:520
1057799823,30cyclictest0-21swapper/009:55:410
1057799823,30cyclictest0-21swapper/009:55:410
1057799823,29cyclictest2369-21head06:45:380
10577998225,52cyclictest0-21swapper/010:10:420
1057799814,70cyclictest0-21swapper/009:44:500
1057799814,14cyclictest0-21swapper/010:56:040
1057799813,32cyclictest0-21swapper/006:45:270
1057799813,22cyclictest0-21swapper/006:15:550
10577998116,8cyclictest10408-21ssh08:50:560
268862800,4sleep226888-21grep07:35:422
1057799804,25cyclictest0-21swapper/005:56:020
1057799804,11cyclictest0-21swapper/009:05:410
10577998020,6cyclictest21262-21latency_hist07:25:260
10577998020,11cyclictest0-21swapper/007:15:390
1057799794,26cyclictest0-21swapper/006:05:400
1057799794,11cyclictest0-21swapper/011:22:000
10577997823,10cyclictest14670-21grep07:10:390
10577997823,10cyclictest14670-21grep07:10:390
1057799773,33cyclictest0-21swapper/007:35:560
10577997722,8cyclictest1419-21runrttasks06:57:240
1057799763,27cyclictest9552-21munin-node07:00:390
1057799763,26cyclictest0-21swapper/006:25:470
248599750,6rtkit-daemon25697-21diskstats06:25:452
10577997522,8cyclictest28188-21fschecks_time06:30:460
10577997522,8cyclictest28188-21fschecks_time06:30:460
10577997511,11cyclictest0-21swapper/006:10:390
248599740,6rtkit-daemon17268-21unixbench_multi06:06:012
248599740,5rtkit-daemon382-21df_inode06:40:442
248599740,5rtkit-daemon19212-21munin-node06:10:532
10577997422,8cyclictest1419-21runrttasks07:26:430
1057799734,28cyclictest0-21swapper/007:30:450
1058099724,42cyclictest0-21swapper/210:38:192
248599710,5rtkit-daemon14728-21timerandwakeup06:01:012
1057799717,13cyclictest0-21swapper/007:40:450
10577997018,12cyclictest0-21swapper/006:35:450
1057799694,30cyclictest0-21swapper/006:50:500
1058099653,55cyclictest0-21swapper/208:24:352
86482645,13sleep28822-21df05:50:432
86482645,13sleep28822-21df05:50:432
159632644,13sleep30-21swapper/309:48:553
1058099644,54cyclictest0-21swapper/210:57:222
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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