$binary_server_addr

[Igor Sysoev]

On Mar 13, 2014, at 12:43 , SplitIce wrote:

> I guess our configuration is a but of an edge case pretty much every server serves at-least one /24 (with the intention to raise this to /22 eventually).

/22, that is, 1024 server addresses. You will save 32K.


-- 
Igor Sysoev
http://nginx.com

> Anyway thanks for the answer, I am going to go investigate what would be involved in developing a patch for this feature and if it would provide a performance increase in our use case.
> 
> 
> On Thu, Mar 13, 2014 at 7:10 PM, Igor Sysoev <igor at sysoev.ru> wrote:
> On Mar 13, 2014, at 11:09 , SplitIce wrote:
> 
>> Has anyone put any thought into the possibility of a $binary_server_addr variable?
>> 
>> Sometimes its quite useful to limit certain events by server_addr instead of the client address (e.g to limit requests made by certain UA's or other events).
> 
> You can use $server_addr. The binary form of $remote_addr saves memory since there is a lot of remote addresses.
> The number of server addresses is much less so there is no sense to introduce another variable.
> 
> 
> -- 
> Igor Sysoev
> http://nginx.com
> 
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