nginx-0.8.25

Igor Sysoev is at rambler-co.ru
Mon Nov 16 22:57:40 MSK 2009


On Mon, Nov 16, 2009 at 08:33:49AM -0800, Gabriel Ramuglia wrote:

> Feature: the ngx_http_degradation_module. ?
> 
> How does this work?

This module allow to return 204 or 444 code for some locations on low
memory condition:

http {
    degradation  sbrk=500m;

    server {

       location /some {
           degrade  204;
       }

Currently it can be used if sbrk(0) syscall reports real memory volume
allocated by a proccess. It does not work for Linux and FreeBSD 7.0+ where
malloc() may use mmap(). It can be used on FreeBSD before 7.0 and on 7.0+
if MALLOC_OPTIONS=Dm.


-- 
Igor Sysoev
http://sysoev.ru/en/





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