Difference between revisions of "Documentation/Labs/StartupTimeImprovement"

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= Current performance =
+
__TOC__
 +
 
 +
 
 +
The data are collected after Slicer has been started at least once on the workstation.
 +
 
 +
= Summary =
 +
 
 +
{|border="1" cellpadding="3" cellspacing="0"
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|- style="text-align:center;"
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!Revision
 +
!OS
 +
!Hard-Drive
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!Default
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!No Welcome
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!No CLI
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!No Loadable
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!No Scripted
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!No CLI, Scripted
 +
!No CLI, Scripted, Welcome
 +
|-
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|22800
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|Ubuntu 13.10
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|7200rpm
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|0:21.10
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|0:20.96
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|0:12.69
 +
|0:18.48
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|0:14.35
 +
|0:05.68
 +
|0:04.73
 +
|-
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|24056
 +
|Ubuntu 14.04
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|SSD
 +
|0:14.46
 +
|0:14.02
 +
|0:07.10
 +
|0:12.40
 +
|0:11.60
 +
|0:06.83
 +
|0:04.12
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|}
 +
 
 +
= Ubuntu 13.10 / Slicer r22800 =
 +
 
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Experimental settings:
 +
 
 +
Ubuntu 13.10
 +
gcc (Ubuntu/Linaro 4.8.1-10ubuntu9) 4.8.1
 +
 
 +
Slicer r22800
 +
 
 +
== Performance ==
 +
 
 +
* Default options
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 +
$ time ./Slicer --python-code "slicer.app.quit()"
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 +
Number of loaded modules: 135
 +
 +
real 0m21.097s
 +
user 0m19.070s
 +
sys 0m1.570s
 +
 
 +
 
 +
* Default options without Welcome module
 +
 
 +
mv ./lib/Slicer-4.3/qt-loadable-modules/libqSlicerWelcomeModule.so ./lib/Slicer-4.3/qt-loadable-modules/libqSlicerWelcomeModule.so-dis
 +
 
 +
$ time ./Slicer --python-code "slicer.app.quit()"
 +
 
 +
Number of loaded modules: 134
 +
 +
real 0m20.957s
 +
user 0m18.700s
 +
sys 0m1.663s
 +
 
 +
* Disable CLI modules
 +
 
 +
$ time ./Slicer --disable-builtin-cli-modules  --python-code "slicer.app.quit()"
 +
 +
Number of loaded modules: 65
 +
 +
real 0m12.693s
 +
user 0m11.412s
 +
sys 0m0.727s
 +
 
 +
 
 +
* Disable Loadable modules
 +
 
 +
$ time ./Slicer --disable-builtin-loadable-modules  --python-code "slicer.app.quit()"
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 +
Number of loaded modules: 111
 +
 +
real 0m18.483s
 +
user 0m16.720s
 +
sys 0m1.149s
 +
 
 +
 
 +
* Disable Scripted modules
 +
 
 +
$ time ./Slicer --disable-scripted-loadable-modules  --python-code "slicer.app.quit()"
 +
 +
Number of loaded modules: 93
 +
 +
real 0m14.348s
 +
user 0m12.449s
 +
sys 0m1.385s
 +
 
 +
 
 +
* Disable CLI and Scripted modules
 +
 
 +
$ time ./Slicer --disable-builtin-cli-modules --disable-scripted-loadable-modules  --python-code "slicer.app.quit()"
 +
 +
Number of loaded modules: 23
 +
 +
real 0m5.676s
 +
user 0m4.545s
 +
sys 0m0.636s
 +
 
 +
 
 +
* Disable CLI, Scripted modules and Welcome module
 +
 
 +
mv ./lib/Slicer-4.3/qt-loadable-modules/libqSlicerWelcomeModule.so ./lib/Slicer-4.3/qt-loadable-modules/libqSlicerWelcomeModule.so-dis
 +
 
 +
$ time ./Slicer --disable-builtin-cli-modules --disable-scripted-loadable-modules  --python-code "slicer.app.quit()"
 +
 +
Number of loaded modules: 22
 +
 +
real 0m4.730s
 +
user 0m3.722s
 +
sys 0m0.507s
 +
 
 +
== Performance with python disabled ==
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Patch: Call this->quit() at the end of qSlicerApplication::handleCommandLineArguments()
 +
 
 +
* Default options
 +
 
 +
$ time ./Slicer --disable-python
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 +
Number of loaded modules: 93
 +
 +
real 0m12.596s
 +
user 0m11.166s
 +
sys 0m0.935s
 +
 
 +
 
 +
* Disabling CLI modules
 +
 
 +
$ time ./Slicer --disable-python --disable-builtin-cli-modules
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 +
Number of loaded modules: 23
 +
 +
real 0m4.201s
 +
user 0m3.449s
 +
sys 0m0.252s
 +
 
 +
 
 +
* Disabling Loadable modules
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 +
$ time ./Slicer --disable-python --disable-builtin-loadable-modules
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 +
Number of loaded modules: 70
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 +
real 0m10.375s
 +
user 0m9.175s
 +
sys 0m0.788s
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* Disabling ALL modules
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$ time ./Slicer --disable-python --disable-modules
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 +
Number of loaded modules: 1
 +
 +
real 0m2.158s
 +
user 0m1.465s
 +
sys 0m0.178s

Latest revision as of 13:42, 11 March 2015

Home < Documentation < Labs < StartupTimeImprovement


The data are collected after Slicer has been started at least once on the workstation.

Summary

Revision OS Hard-Drive Default No Welcome No CLI No Loadable No Scripted No CLI, Scripted No CLI, Scripted, Welcome
22800 Ubuntu 13.10 7200rpm 0:21.10 0:20.96 0:12.69 0:18.48 0:14.35 0:05.68 0:04.73
24056 Ubuntu 14.04 SSD 0:14.46 0:14.02 0:07.10 0:12.40 0:11.60 0:06.83 0:04.12

Ubuntu 13.10 / Slicer r22800

Experimental settings: 

Ubuntu 13.10
gcc (Ubuntu/Linaro 4.8.1-10ubuntu9) 4.8.1

Slicer r22800

Performance

  • Default options
$ time ./Slicer --python-code "slicer.app.quit()"

Number of loaded modules: 135

real	0m21.097s
user	0m19.070s
sys	0m1.570s


  • Default options without Welcome module
mv ./lib/Slicer-4.3/qt-loadable-modules/libqSlicerWelcomeModule.so ./lib/Slicer-4.3/qt-loadable-modules/libqSlicerWelcomeModule.so-dis

$ time ./Slicer --python-code "slicer.app.quit()"

Number of loaded modules: 134 

real	0m20.957s
user	0m18.700s
sys	0m1.663s
  • Disable CLI modules
$ time ./Slicer --disable-builtin-cli-modules  --python-code "slicer.app.quit()"

Number of loaded modules: 65 

real	0m12.693s
user	0m11.412s
sys	0m0.727s


  • Disable Loadable modules
$ time ./Slicer --disable-builtin-loadable-modules  --python-code "slicer.app.quit()"

Number of loaded modules: 111 

real	0m18.483s
user	0m16.720s
sys	0m1.149s


  • Disable Scripted modules
$ time ./Slicer --disable-scripted-loadable-modules  --python-code "slicer.app.quit()"

Number of loaded modules: 93 

real	0m14.348s
user	0m12.449s
sys	0m1.385s


  • Disable CLI and Scripted modules
$ time ./Slicer --disable-builtin-cli-modules --disable-scripted-loadable-modules  --python-code "slicer.app.quit()"

Number of loaded modules: 23 

real	0m5.676s
user	0m4.545s
sys	0m0.636s


  • Disable CLI, Scripted modules and Welcome module
mv ./lib/Slicer-4.3/qt-loadable-modules/libqSlicerWelcomeModule.so ./lib/Slicer-4.3/qt-loadable-modules/libqSlicerWelcomeModule.so-dis

$ time ./Slicer --disable-builtin-cli-modules --disable-scripted-loadable-modules  --python-code "slicer.app.quit()"

Number of loaded modules: 22 

real	0m4.730s
user	0m3.722s
sys	0m0.507s

Performance with python disabled

Patch: Call this->quit() at the end of qSlicerApplication::handleCommandLineArguments()

  • Default options
$ time ./Slicer --disable-python

Number of loaded modules: 93 

real	0m12.596s
user	0m11.166s
sys	0m0.935s


  • Disabling CLI modules
$ time ./Slicer --disable-python --disable-builtin-cli-modules

Number of loaded modules: 23 

real 	0m4.201s
user	0m3.449s
sys	0m0.252s


  • Disabling Loadable modules
$ time ./Slicer --disable-python --disable-builtin-loadable-modules

Number of loaded modules: 70 

real	0m10.375s
user	0m9.175s
sys	0m0.788s
  • Disabling ALL modules
$ time ./Slicer --disable-python --disable-modules

Number of loaded modules: 1 

real	0m2.158s
user	0m1.465s
sys	0m0.178s
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