Maxim Dounin Wrote: ------------------------------------------------------- > Hello! > > On Tue, Oct 28, 2014 at 08:01:33PM -0400, newnovice wrote: > > > Maxim, > > > > > http://nginx.org/en/docs/http/ngx_http_upstream_module.html#keepalive > > > > I would like to know what is the keepalive timeout for this > connection pool? > > Is it static? > > As of now, there is no timeout on nginx side. Connections are > closed either by backends or if there isn't enough room in > the cache.
So how long after a connection to upstream goes from ACTIVE to idle in the connection pool does it get closed? There is not really much documentation on this upstream keepalive component. > > > Also i want to understand - if there is a marriage between number of > > connections nginx gets vs how many it opens to upstream? > > This depends on how long it takes to process a request (as well as > various other factors). As long as backends are fast enough, one > connection to upstream may be enough to handle tens or hundreds of > client connections. Ok. What is the difference between 'max_conns' vs http://nginx.org/en/docs/http/ngx_http_limit_conn_module.html#limit_conn to an upstream service ? > > -- > Maxim Dounin > http://nginx.org/ > > _______________________________________________ > nginx mailing list > [email protected] > http://mailman.nginx.org/mailman/listinfo/nginx Posted at Nginx Forum: http://forum.nginx.org/read.php?2,249924,254418#msg-254418 _______________________________________________ nginx mailing list [email protected] http://mailman.nginx.org/mailman/listinfo/nginx
