I have a need, a need for snap

## snap-perf-tools.md

      
        

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              snap-perf-tools.md
            
          
        
      
    
  
    I have a need, a need for snap
The following list includes all the tools and scripts used here:

https://snapcraft.io/blog/i-have-a-need,-a-need-for-snap
VLC 10-loop scripts
#!/bin/bash
for i in `seq 1 10`;
do
        /usr/bin/vlc --play-and-exit video.webm
        sleep 2
done    
exit 0
#!/bin/bash
for i in `seq 1 10`;
do
        /usr/bin/snap run vlc --play-and-exit video.webm
        sleep 2
done    
exit 0
VLC dstat command
/usr/bin/dstat --output file.csv -a 1 200 (for the short video clip)
/usr/bin/dstat --output file.csv -a 1 600 (for the long video clip)
VLC single run timing command
/usr/bin/time -v /usr/bin/vlc --play-and-exit video.webm
/usr/bin/time -v /usr/bin/snap run vlc --play-and-exit video.webm
VLC perf command
/usr/bin/perf record /usr/bin/vlc-wrapper --play-and-exit video.webm
/usr/bin/perf report
GIMP 10-loop scripts
#!/bin/bash
for i in `seq 1 10`;
do
    /bin/cp template.jpg file.jpg
    sync
    sleep 1
        /usr/bin/gimp -i -b '(simple-unsharp-mask "file.jpg" 5.0 0.5 0)' -b '(gimp-quit 0)'
        sleep 1
done    
exit 0
#!/bin/bash
for i in `seq 1 10`;
do
    /bin/cp template.jpg file.jpg
    sync
    sleep 1
        /usr/bin/snap run gimp -i -b '(simple-unsharp-mask "file.jpg" 5.0 0.5 0)' -b '(gimp-quit 0)'
        sleep 1
done    
exit 0
GIMP simple-sharpen-mask.scm script
(define (simple-unsharp-mask filename radius amount threshold)
(let* ((image (car (gimp-file-load RUN-NONINTERACTIVE filename filename)))
(drawable (car (gimp-image-get-active-layer image))))
(plug-in-unsharp-mask RUN-NONINTERACTIVE image drawable radius amount threshold)
(gimp-file-save RUN-NONINTERACTIVE image drawable filename filename)
(gimp-image-delete image)))
The script needs to be placed under:

Repository package: ./.gimp-2.8/scripts/
Snap package: ~/snap/gimp/current/.config/GIMP/2.10/scripts/

GIMP single run timing command
/usr/bin/time -v /usr/bin/gimp -i -b '(simple-unsharp-mask "file.jpg" 5.0 0.5 0)' -b '(gimp-quit 0)'
/usr/bin/time -v /usr/bin/snap run gimp -i -b '(simple-unsharp-mask "file.jpg" 5.0 0.5 0)' -b '(gimp-quit 0)'
GIMP perf command
/usr/bin/perf record /usr/bin/gimp -i -b '(simple-unsharp-mask "file.jpg" 5.0 0.5 0)' -b '(gimp-quit 0)'
/usr/bin/perf record /usr/bin/snap run gimp -i -b '(simple-unsharp-mask "file.jpg" 5.0 0.5 0)' -b '(gimp-quit 0)'
/usr/bin/perf report