Difference between revisions of "Documentation/Labs/StartupTimeImprovement"

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__TOC__
 
__TOC__
 +
  
 
The data are collected after Slicer has been started at least once on the workstation.
 
The data are collected after Slicer has been started at least once on the workstation.
  
The system on which the experiment have been done has the following specification:
+
= Summary =
 +
 
 +
{|border="1" cellpadding="3" cellspacing="0"
 +
|- style="text-align:center;"
 +
!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
 
  Ubuntu 13.10
 
  gcc (Ubuntu/Linaro 4.8.1-10ubuntu9) 4.8.1
 
  gcc (Ubuntu/Linaro 4.8.1-10ubuntu9) 4.8.1
  
Slicer r22800
+
Slicer r22800
 
  
= Current performance =
+
== Performance ==
  
 
* Default options
 
* Default options
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  sys 0m0.507s
 
  sys 0m0.507s
  
= Current performance with python disabled =
+
== Performance with python disabled ==
  
 
Patch: Call this->quit() at the end of qSlicerApplication::handleCommandLineArguments()
 
Patch: Call this->quit() at the end of qSlicerApplication::handleCommandLineArguments()

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