How to disable request pipelining on nginx upstream
Valentin V. Bartenev
vbart at nginx.com
Sun Sep 18 17:18:52 UTC 2016
On Friday 16 September 2016 08:41:11 hkahlouche wrote:
> >> AFAIK, 2 different requests are served separately, meaning you can have
> >> some requests sent when some other is being responded to.
> >> If you talk about the same request, then it is only sent to the next
> >> upstream server when there is an 'unsuccessful attempt' at communicating
> >> with the current upstream server. What defines this is told by the
> >> *_next_upstream directives of the pertinent modules (for example
> >> proxy_next_upstream
> >> ).
> >> That means that, by nature, there is no response coming back when the
> >> request is tried on the next server.
> I am talking about how two successive requests (from client side) are
> handled on a same already established keepalive socket towards upstream
> server: On that same socket and towards the same upstream server, is it
> possible that the nginx upstream module starts sending the subsequent
> request before the current one is completely done (by done I mean the
> complete Content-Length is transferred to the client side)?
No, it's not possible.
As already were said twice, nginx dosn't support pipelining on the upstream
wbr, Valentin V. Bartenev
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