[Laszlo-dev] contributor from Japan

[Max Carlson]

Approved!  I've CC'd laszlo-dev in case someone else wants to take a 
look.  Thanks!

-Max

Naoki Kurosawa wrote:
> Hi Max,
> 
> I made a patch to add new dependency checking option. New
> 'checkExceptLPSDir' option checks all user's source file except lps
> directory and children.
> 
> I think this option is useful for unarchived deploy. (Web application
> is directory, not archived WAR) If we use unarchived deploy, cache is
> recycled. So we have to use 'check' option. But 'check' option is a
> little slow.
> 
> Actually, we should use 'never' option with clearing cache per deploy.
> But average user don't care about it, and they fall a prey to pit.
> In this context, this option may be a pit of the same kind, likes "Why
> isn't this updated?" So I don't think we should make this default.
> 
> 
> Here is a result of performance test.
> (Pentium M 2GHz, MEM:1GB,
> Server and client are on same machine. Therefore, I'd like you to
> understand this is a rough test.)
> 
> /my-apps/copy-of-hello.lzx?lzt=swf
>                      request/sec
>   check:              13.7
>   checkExceptLPSDir: 182.6
>   never:             207.0
> 
>   with If-Modified-Since header (network traffic is very low)
>   check:              23.3
>   checkExceptLPSDir: 341.8
>   never:             484.1
> 
> /demos/weather/weather.lzx?lzt=swf
>                      request/sec
>   check:               8.6
>   checkExceptLPSDir: 107.8
>   never:             139.2
> 
>   with If-Modified-Since header
>   check:              14.5
>   checkExceptLPSDir: 238.7
>   never:             478.3
> 
> 
> /demos/dashboard/dashboard.lzx?lzt=swf
>                      request/sec
>   check:               3.4
>   checkExceptLPSDir:  13.1
>   never:              57.3
> 
>   with If-Modified-Since header
>   check:               5.6
>   checkExceptLPSDir:  25.1
>   never:             485.2
> 
> It is slow when files are many :)
> 
> Regards,
> Naoki Kurosawa
> naoki.kurosawa at gmail.com
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