nginx performance using resolver
lists at ruby-forum.com
Thu Feb 5 20:57:16 MSK 2009
Igor Sysoev wrote:
> On Thu, Feb 05, 2009 at 04:20:31PM +0100, Nginx Lova wrote:
>> > resolver_timeout 2s;
>> Does this expire the records the resolver knows about ?
> No, this resolving timeout only.
> The expiration time is currently hardcoded to 5 minutes.
So this sets the resolver to timeout at a specific type of search ?
first it checks upstreams then dns , so does this set the timeout for
upstreams to 2s ? then the dns to 2s ?
>> If so , why would this help ?
>> Where can I find more documentation on this ?
>> If it doesn't exists I'd like to contribute.
> As I know, there is no English documentation on this.
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