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2026-02-23 - 13:13
[ 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 20 highest latencies:
System r0s0s.osadl.org (updated Mon Feb 23, 2026 12:46:25)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
21859202321294,18sleep60-21swapper/607:05:316
21858462313292,14sleep50-21swapper/507:05:305
21861012308297,8sleep00-21swapper/007:05:330
21846232307281,19sleep40-21swapper/407:05:054
21860562297270,20sleep70-21swapper/707:05:327
21866082294257,9sleep30-21swapper/307:08:173
21866222287268,12sleep20-21swapper/207:08:242
21865452286267,12sleep10-21swapper/107:07:281
218721199132130,2cyclictest2356304-21fwupd12:33:501
2187214993530,4cyclictest449069-21snmpd09:29:084
2187212993430,3cyclictest2290677-21cat10:30:142
2187216993330,2cyclictest449069-21snmpd07:31:506
218721699330,30cyclictest0-21swapper/612:27:476
218721699330,30cyclictest0-21swapper/609:16:386
218721699330,30cyclictest0-21swapper/609:16:386
218721699330,30cyclictest0-21swapper/608:33:106
2187214993330,2cyclictest449069-21snmpd11:23:454
2187214993330,2cyclictest449069-21snmpd07:19:124
2187214993330,2cyclictest449069-21snmpd07:19:114
2187214993330,2cyclictest2216780-21cat08:05:164
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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