Hello!

On Tue, Sep 03, 2013 at 02:19:32PM +0100, Richard Kearsley wrote:

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

Sure, and it's what documentation explicitly states, see
http://nginx.org/r/keepalive:

: The connections parameter sets the maximum number of idle
: keepalive connections to upstream servers that are preserved in
: the cache of each worker process.

--
Maxim Dounin
http://nginx.org/en/donation.html

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