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2026-02-18 - 15:55
[ 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 #0, slot #0

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 50 highest latencies:
System r0s0s.osadl.org (updated Wed Feb 18, 2026 12:46:28)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
24598892302292,6sleep60-21swapper/607:07:386
24599312296262,26sleep70-21swapper/707:08:117
24597932291271,13sleep30-21swapper/307:06:143
24599912290266,16sleep40-21swapper/407:09:044
24598832290256,26sleep00-21swapper/007:07:320
24597582289270,12sleep10-21swapper/107:05:481
24597752288268,13sleep50-21swapper/507:06:015
24597722286266,13sleep20-21swapper/207:05:582
2460534993429,4cyclictest449069-21snmpd09:32:337
246053499340,31cyclictest0-21swapper/708:11:007
246053499340,30cyclictest0-21swapper/712:38:247
246053499340,1cyclictest0-21swapper/710:27:417
2460529993430,3cyclictest449069-21snmpd08:46:082
2460529993430,3cyclictest449069-21snmpd08:26:392
2460534993330,2cyclictest449069-21snmpd08:47:557
2460534993330,2cyclictest2553565-21cat10:10:167
246053499330,32cyclictest0-21swapper/707:55:337
246053499330,30cyclictest0-21swapper/710:01:187
2460533993330,2cyclictest449069-21snmpd12:22:146
2460533993330,2cyclictest449069-21snmpd11:44:556
2460533993330,2cyclictest449069-21snmpd09:53:126
2460533993330,2cyclictest449069-21snmpd07:11:476
2460533993330,2cyclictest2576084-21cat10:55:146
2460533993330,2cyclictest2528045-21cat09:20:156
2460532993330,2cyclictest449069-21snmpd12:12:505
2460532993330,2cyclictest449069-21snmpd08:56:205
2460532993329,3cyclictest449069-21snmpd12:18:385
2460532993329,3cyclictest449069-21snmpd10:44:085
246053199330,30cyclictest0-21swapper/408:45:044
246053199330,30cyclictest0-21swapper/408:33:114
2460529993330,2cyclictest449069-21snmpd09:49:192
2460529993330,2cyclictest2538282-21cat09:40:142
246052999330,32cyclictest0-21swapper/211:41:412
246052999330,31cyclictest0-21swapper/212:21:322
246052999330,30cyclictest0-21swapper/208:41:282
2460528993331,2cyclictest449069-21snmpd08:00:301
2460528993331,1cyclictest2538279-21cat09:40:141
2460528993330,2cyclictest449069-21snmpd11:20:121
2460528993330,2cyclictest449069-21snmpd11:20:121
2460528993330,2cyclictest449069-21snmpd10:54:201
2460527993330,2cyclictest2533030-21cat09:30:150
2460534993230,1cyclictest449069-21snmpd10:07:247
2460534993230,1cyclictest449069-21snmpd07:44:097
2460534993229,2cyclictest449069-21snmpd11:57:377
246053499320,30cyclictest0-21swapper/709:51:527
246053499320,27cyclictest0-21swapper/710:40:137
2460533993230,2cyclictest449069-21snmpd12:28:056
2460533993230,2cyclictest449069-21snmpd11:31:136
2460533993230,2cyclictest449069-21snmpd10:23:556
2460533993230,2cyclictest449069-21snmpd09:38:246
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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