D9770: Optimization of byteSize(double size)

[Jaime Torres Amate]

jtamate added a comment.


  In https://phabricator.kde.org/D9770#189242, @mwolff wrote:
  
  > 10 calls per second sound fine to me, that shouldn't be a big performance issue at all.
  
  
  Yes, that is what I tough, but as soon as I changed the code, dolphin(file.so) started to copy as fast as cp.
  
  > Are you measuring performance of a debug build or of a release build?
  
  I'm measuring performance in a debug build (I know, I know).
  
  > Can you specify the exact commands you are profiling?
  
  valgrind --tool=callgrind /usr/local/kde-build/bin/dolphin
  
  > Is the performance better when you are using KFormat here?
  
  Yes, the cpu usage with KFormat is around 0.0x%.

REPOSITORY
  R288 KJobWidgets

REVISION DETAIL
  https://phabricator.kde.org/D9770

To: jtamate, #frameworks, mwolff
Cc: cfeck, mwolff, broulik
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