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2026-06-02 - 18:01
OSADL QA Farm

OSADL QA Farm on Real-time of Mainline Linux

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Default latency plot of system in rack #a, slot #4

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 rackaslot4.osadl.org (updated Tue Jun 02, 2026 12:43:24)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)		T*(,W**)
latency
(µs)		CmdPIDPrioCmd
200987799284,20cyclictest157-21kworker/2:1-events_freezable2
200987799273,18cyclictest157-21kworker/2:1-events_freezable2
200987799254,16cyclictest157-21kworker/2:1-events_freezable2
200987799243,16cyclictest157-21kworker/2:1-events_freezable2
200987799241,16cyclictest157-21kworker/2:1-events_freezable2
200987799240,18cyclictest157-21kworker/2:1-events_freezable2
200987799232,15cyclictest157-21kworker/2:1-events_freezable2
200987799223,14cyclictest157-21kworker/2:1-events_freezable2
200987799223,13cyclictest157-21kworker/2:1-events_freezable2
200987799222,13cyclictest157-21kworker/2:1-events_freezable2
200987799221,15cyclictest157-21kworker/2:1-events_freezable2
200987799214,14cyclictest157-21kworker/2:1-events_freezable2
200987799212,13cyclictest157-21kworker/2:1-events_freezable2
200987799212,12cyclictest157-21kworker/2:1-events_freezable2
200987799211,14cyclictest157-21kworker/2:1-events_freezable2
200987799211,14cyclictest157-21kworker/2:1-events_freezable2
200987799211,14cyclictest157-21kworker/2:1-events_freezable2
200987799203,13cyclictest157-21kworker/2:1-events_freezable2
200987799202,14cyclictest157-21kworker/2:1-events_freezable2
200987799202,13cyclictest157-21kworker/2:1-events_freezable2
200987799202,13cyclictest157-21kworker/2:1-events_freezable2
200987799201,13cyclictest157-21kworker/2:1-events_freezable2
200987799201,13cyclictest157-21kworker/2:1-events_freezable2
200987799201,12cyclictest157-21kworker/2:1-events_freezable2
200987799200,13cyclictest157-21kworker/2:1-events_freezable2
200987799193,13cyclictest157-21kworker/2:1-events_freezable2
200987799191,14cyclictest157-21kworker/2:1-events_freezable2
200987799191,13cyclictest157-21kworker/2:1-events_freezable2
200987799191,13cyclictest157-21kworker/2:1-events_freezable2
200987799191,13cyclictest157-21kworker/2:1-events_freezable2
200987799191,12cyclictest157-21kworker/2:1-events_freezable2
200987799190,14cyclictest157-21kworker/2:1-events_freezable2
200987799190,14cyclictest157-21kworker/2:1-events_freezable2
200987799190,13cyclictest157-21kworker/2:1-events_freezable2
200987799181,13cyclictest157-21kworker/2:1-events_freezable2
200987799181,12cyclictest157-21kworker/2:1-events_freezable2
200987799181,11cyclictest157-21kworker/2:1-events_freezable2
200987799181,11cyclictest157-21kworker/2:1-events_freezable2
200987799181,11cyclictest157-21kworker/2:1-events_freezable2
200987799181,11cyclictest157-21kworker/2:1-events_freezable2
200987799181,11cyclictest157-21kworker/2:1-events_freezable2
200987799181,11cyclictest157-21kworker/2:1-events_freezable2
200987799181,11cyclictest157-21kworker/2:1-events_freezable2
200987799181,11cyclictest157-21kworker/2:1-events_freezable2
200987799181,11cyclictest157-21kworker/2:1-events_freezable2
200987799181,11cyclictest157-21kworker/2:1-events_freezable2
200987799180,14cyclictest157-21kworker/2:1-events_freezable2
200987799180,14cyclictest157-21kworker/2:1-events_freezable2
200987799180,13cyclictest157-21kworker/2:1-events_freezable2
200987799180,12cyclictest157-21kworker/2:1-events_freezable2
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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