nginx reverse proxy causing TCP queuing spikes

[B.R.]

It is most probably a question more suitable to some Odoo ML.
---
*B. R.*

On Sun, Sep 25, 2016 at 2:50 AM, Grant <emailgrant at gmail.com> wrote:

> > I've been struggling with http response time slowdowns and
> > corresponding spikes in my TCP Queuing graph in munin.  I'm using
> > nginx as a reverse proxy to apache which then hands off to my backend,
> > and I think the proxy_read_timeout line in my nginx config is at least
> > contributing to the issue.  Here is all of my proxy config:
> >
> > proxy_read_timeout 60m;
> > proxy_pass http://127.0.0.1:8080;
> >
> > I think this means I'm leaving connections open for 60 minutes after
> > the last server response which sounds like a bad thing.  However, some
> > of my admin pages need to run for a long time while they wait for the
> > server-side stuff to execute.  I only use the proxy_read_timeout
> > directive on my admin locations and I'm experiencing the TCP spikes
> > and http slowdowns during the exact hours that the admin stuff is in
> > use.
>
>
> It turns out this issue was due to Odoo which also runs behind nginx
> in a reverse proxy configuration on my machine.  Has anyone else had
> that kind of trouble with Odoo?
>
> - Grant
>
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