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2026-02-04 - 08:51
[ 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 Wed Feb 04, 2026 00:43:32)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1545621370,5sleep32023599cyclictest21:10:353
326652820,7sleep32023599cyclictest21:35:433
2022799714,58cyclictest0-21swapper/022:31:020
26032663,55sleep00-21swapper/022:28:090
248599660,5rtkit-daemon2484-21rtkit-daemon20:50:582
2023599664,34cyclictest0-21swapper/322:05:323
20235996616,43cyclictest4573-21aten_r1power_cu20:55:273
2023299667,51cyclictest0-21swapper/122:15:461
20235996519,32cyclictest0-21swapper/321:22:103
2023299653,12cyclictest0-21swapper/121:35:161
2023299644,13cyclictest0-21swapper/121:10:361
145982643,12sleep00-21swapper/021:57:090
108542644,12sleep00-21swapper/021:04:530
327482633,12sleep00-21swapper/021:35:450
309572634,10sleep20-21swapper/221:35:062
20235996320,26cyclictest22371-21interrupts23:45:333
2022799633,12cyclictest0-21swapper/023:05:370
327122623,12sleep00-21swapper/023:13:000
248599620,5rtkit-daemon2484-21rtkit-daemon23:29:373
20235996237,9cyclictest21760-21munin-node22:55:433
2023299624,12cyclictest0-21swapper/121:35:311
2023299624,12cyclictest0-21swapper/121:25:151
2022799623,13cyclictest0-21swapper/023:20:110
248599610,4rtkit-daemon2484-21rtkit-daemon22:48:093
20235996133,13cyclictest0-21swapper/322:12:383
20235996133,13cyclictest0-21swapper/322:12:383
2023299615,49cyclictest24409-21munin-run23:50:101
2023299614,50cyclictest0-21swapper/118:45:221
2023299614,50cyclictest0-21swapper/118:45:221
2022799615,10cyclictest5355-21tune2fs23:20:290
2022799613,12cyclictest0-21swapper/019:25:480
179622613,11sleep00-21swapper/021:15:290
2023599604,28cyclictest0-21swapper/323:17:203
2022799603,13cyclictest0-21swapper/021:34:340
2022799603,11cyclictest21673-21basename19:30:310
2022799603,10cyclictest1945-21Xorg20:37:150
20235995936,11cyclictest0-21swapper/323:41:023
20235995929,13cyclictest0-21swapper/323:37:163
20235995929,10cyclictest10098-21yum-updatesd-he21:02:083
2022799599,8cyclictest0-21swapper/020:55:280
2022799594,13cyclictest0-21swapper/023:25:430
2022799593,12cyclictest0-21swapper/020:40:320
258082583,47sleep20-21swapper/222:15:262
2022799582,14cyclictest0-21swapper/020:22:250
138682583,7sleep113873-21ssh21:08:411
125972585,45sleep10-21swapper/122:43:021
52182572,48sleep00-21swapper/021:44:360
273252572,9sleep30-21swapper/318:34:503
248599570,6rtkit-daemon2484-21rtkit-daemon23:31:453
248599570,6rtkit-daemon2484-21rtkit-daemon23:31:453
20235995732,11cyclictest0-21swapper/323:05:393
20235995731,12cyclictest0-21swapper/321:40:423
20235995729,12cyclictest0-21swapper/318:20:233
20235995728,12cyclictest0-21swapper/320:52:363
2023299573,10cyclictest13979-21fschecks_time20:20:371
2022799573,11cyclictest36602sleep020:52:550
20227995722,30cyclictest0-21swapper/022:24:460
2022799572,13cyclictest0-21swapper/022:48:200
159712573,12sleep00-21swapper/022:00:280
248599560,3rtkit-daemon2484-21rtkit-daemon21:55:032
226652562,47sleep00-21swapper/020:33:450
2023599564,29cyclictest0-21swapper/320:30:273
2023599564,15cyclictest0-21swapper/319:45:423
20235995629,12cyclictest0-21swapper/322:20:403
20235995629,12cyclictest0-21swapper/321:50:313
20235995627,11cyclictest10934-21perl22:40:323
2023499564,17cyclictest0-21swapper/223:45:112
20234995633,8cyclictest32038-21rm21:35:332
20234995621,22cyclictest26514-21rm23:04:552
2023299565,43cyclictest19324-21ntp_states23:40:381
2023299563,48cyclictest0-21swapper/121:02:221
2023299563,11cyclictest0-21swapper/121:45:291
94502553,10sleep00-21swapper/022:38:460
94372553,10sleep10-21swapper/122:38:431
248599550,5rtkit-daemon2484-21rtkit-daemon19:02:182
235382552,47sleep00-21swapper/023:46:580
2023599554,13cyclictest0-21swapper/322:33:033
20235995533,7cyclictest18776-21latency_hist22:05:153
20235995531,9cyclictest7319-21cat21:45:473
20235995530,11cyclictest0-21swapper/322:19:323
20235995530,11cyclictest0-21swapper/320:47:463
20235995530,11cyclictest0-21swapper/320:47:463
20235995528,12cyclictest0-21swapper/319:05:393
20235995527,11cyclictest0-21swapper/321:55:233
20234995528,9cyclictest2146-21hwlatdetect23:15:322
2023299554,45cyclictest0-21swapper/119:40:361
2023299553,12cyclictest0-21swapper/121:29:551
2022799554,26cyclictest26572-21gltestperf22:15:320
2022799554,24cyclictest0-21swapper/021:05:500
2022799553,13cyclictest0-21swapper/018:30:540
1639225516,32sleep00-21swapper/019:17:510
113762552,9sleep00-21swapper/020:15:350
45362540,10sleep22023499cyclictest21:42:032
248599540,6rtkit-daemon2484-21rtkit-daemon20:45:442
248599540,6rtkit-daemon2484-21rtkit-daemon20:45:442
248599540,6rtkit-daemon2484-21rtkit-daemon20:35:292
248599540,5rtkit-daemon2484-21rtkit-daemon22:20:252
248599540,5rtkit-daemon2484-21rtkit-daemon20:20:452
248599540,5rtkit-daemon2484-21rtkit-daemon20:02:152
248599540,5rtkit-daemon2484-21rtkit-daemon19:10:472
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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