How to use BIG data in my module?

[Igor Sysoev]

On Fri, May 06, 2011 at 02:14:37PM +0800, XueHJ wrote:
> 
> ----- Original Message ----- 
> From: "Igor Sysoev" <igor at sysoev.ru>
> To: <nginx-devel at nginx.org>
> Sent: Friday, May 06, 2011 12:44 PM
> Subject: Re: How to use BIG data in my module?
> 
> 
> > On Fri, May 06, 2011 at 12:38:55PM +0800, XueHJ wrote:
> > 
> >> ----- Original Message ----- 
> >> From: "Piotr Sikora" <piotr.sikora at frickle.com>
> >> To: <nginx-devel at nginx.org>
> >> Sent: Thursday, May 05, 2011 8:26 PM
> >> Subject: Re: How to use BIG data in my module?
> >> 
> >> 
> >> > Hi,
> >> > 
> >> >> in which to load into memory a BIG data (about 800MB),
> >> > 
> >> > 800MB isn't really "big data" [0].
> >> > 
> >> >> the processing of each HTTP request must use the data,
> >> For me it really is a large data, huh, huh
> >> > 
> >> > Each request must use all or just parts of the data?
> >> Yes, just parts of the data.
> >> > 
> >> >> how do I store the data? What structure to use?
> >> > 
> >> > That of course depends on the data and the processing.
> >> > There is no general answer.
> >> The reason why the data is loaded into memory, hoping to respond to requests faster.
> >> But how to achieve it? Use ngx_shared_memory?Asked me a suggestion.
> > 
> > If this is read only data, you can read at at configuration phase
> > and they will be shared among all workers due to fork().
> > Also, you can just mmap() the file.
> > 
> Yes, The data is read only.
> For the first solution, Can a rough guide the structure? 
> Before that I just wrote some simple module.

void *


-- 
Igor Sysoev