upstream keepalive debugging

Richard Kearsley rkearsley at
Tue Sep 3 13:19:32 UTC 2013

Ah, let me guess - is the keepalive number "per worker"?

On 03/09/13 13:42, Richard Kearsley wrote:
> Hi
> I seem to have an issue where the upstream keepalives aren't being 
> re-used
> It shouldn't ever need more than 500 connections to the upstream, but 
> it keeps making more? and doesn't stick to the 1024 limit....
> What's going on?

More information about the nginx mailing list