ПРОЕКТЫ 


  АРХИВ 


Apache-Talk @lexa.ru 

Inet-Admins @info.east.ru 

Filmscanners @halftone.co.uk 

Security-alerts @yandex-team.ru 

nginx-ru @sysoev.ru 


  СТАТЬИ 


  ПЕРСОНАЛЬНОЕ 


  ПРОГРАММЫ 



ПИШИТЕ
ПИСЬМА












     АРХИВ :: nginx-ru
Nginx-ru mailing list archive (nginx-ru@sysoev.ru)

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

Re: CentOS 5.5 + nginx + aio



Hello!

On Fri, Oct 15, 2010 at 07:55:44AM -0400, Panasonic1 wrote:

> >А патчи точно применены, и новый nginx
> запущен? 
> Да, конечно. Новый nginx запускал через
> restart.
> 
> 
> >Покажите diff -u по отношению к
> коробочной версии.
> 
> # diff -u nginx-0.8.50/ nginx-0.8.50-patched/ -r
> Only in nginx-0.8.50-patched/src/core: ngx_output_chain.c.orig
> diff -u -r nginx-0.8.50/src/http/ngx_http_copy_filter_module.c
> nginx-0.8.50-patched/src/http/ngx_http_copy_filt                        
>                                 er_module.c
> --- nginx-0.8.50/src/http/ngx_http_copy_filter_module.c 2010-05-14
> 18:18:44.000000000 +0600
> +++ nginx-0.8.50-patched/src/http/ngx_http_copy_filter_module.c
> 2010-10-15 04:53:23.000000000 +0600
> @@ -118,8 +118,10 @@
>          ctx->filter_ctx = r;
> 
>  #if (NGX_HAVE_FILE_AIO)
> -        if (ngx_file_aio && clcf->aio) {
> -            ctx->aio_handler = ngx_http_copy_aio_handler;
> +        if (ngx_file_aio) {
> +            if (clcf->aio) {
> +                ctx->aio_handler = ngx_http_copy_aio_handler;
> +            }
>  #if (NGX_HAVE_AIO_SENDFILE)
>              c->aio_sendfile = (clcf->aio == NGX_HTTP_AIO_SENDFILE);
>  #endif
> @@ -156,6 +158,11 @@
>              ngx_file_t            *file;
>              ngx_http_ephemeral_t  *e;
> 
> +            if (r->aio) {
> +                c->busy_sendfile = NULL;
> +                return rc;
> +            }
> +
>              file = c->busy_sendfile->file;
>              offset = c->busy_sendfile->file_pos;
> 
> @@ -211,6 +218,8 @@
> 
>      r->main->blocked++;
>      r->aio = 1;
> +
> +    ctx->aio = 1;
>  }
> 
> 
> diff -u -r nginx-0.8.50/src/http/ngx_http_request.c
> nginx-0.8.50-patched/src/http/ngx_http_request.c
> --- nginx-0.8.50/src/http/ngx_http_request.c    2010-07-05
> 19:35:20.000000000 +0600
> +++ nginx-0.8.50-patched/src/http/ngx_http_request.c    2010-10-15
> 04:53:23.000000000 +0600
> @@ -2218,17 +2218,17 @@
>              return;
>          }
> 
> -    } else {
> -        if (wev->delayed || r->aio) {
> -            ngx_log_debug0(NGX_LOG_DEBUG_HTTP, wev->log, 0,
> -                           "http writer delayed");
> +    }
> 
> -            if (ngx_handle_write_event(wev, clcf->send_lowat) !=
> NGX_OK) {
> -                ngx_http_close_request(r, 0);
> -            }
> +    if (wev->delayed || r->aio) {
> +        ngx_log_debug0(NGX_LOG_DEBUG_HTTP, wev->log, 0,
> +                       "http writer delayed");
> 
> -            return;
> +        if (ngx_handle_write_event(wev, clcf->send_lowat) != NGX_OK) {
> +            ngx_http_close_request(r, 0);
>          }
> +
> +        return;
>      }
> 
>      rc = ngx_http_output_filter(r, NULL);
> @@ -2244,7 +2244,7 @@
> 
>      if (r->buffered || r->postponed || (r == r->main && c->buffered))
> {
> 
> -        if (!wev->ready && !wev->delayed) {
> +        if (!wev->delayed) {
>              ngx_add_timer(wev, clcf->send_timeout);
>          }
> 
> diff -u -r nginx-0.8.50/src/os/unix/ngx_linux_aio_read.c
> nginx-0.8.50-patched/src/os/unix/ngx_linux_aio_read.c
> --- nginx-0.8.50/src/os/unix/ngx_linux_aio_read.c       2009-11-05
> 19:12:30.000000000 +0600
> +++ nginx-0.8.50-patched/src/os/unix/ngx_linux_aio_read.c      
> 2010-10-15 04:48:47.000000000 +0600
> @@ -95,6 +95,10 @@
>      n = io_submit(ngx_aio_ctx, 1, piocb);
> 
>      if (n == 1) {
> +        ev->active = 1;
> +        ev->ready = 0;
> +        ev->complete = 0;
> +
>          return NGX_AGAIN;
>      }

Вот этот патч применён не полностью:

http://nginx.org/pipermail/nginx-devel/2010-October/000499.html

Нет куска на src/core/ngx_output_chain.c.

Maxim Dounin

_______________________________________________
nginx-ru mailing list
nginx-ru@xxxxxxxxx
http://nginx.org/mailman/listinfo/nginx-ru


 




Copyright © Lexa Software, 1996-2009.