[PATCH 0 of 1 RFC] new upstream server recheck - call for comments

[Maxim Dounin]

Hello!

On Wed, Sep 28, 2011 at 02:21:50PM +1000, SplitIce wrote:

> sounds brilliant but where is the patch?

In the next message, following the introduction email.
http://mailman.nginx.org/pipermail/nginx-devel/2011-September/001278.html

Maxim Dounin

> 
> On Tue, Sep 27, 2011 at 10:24 PM, Maxim Dounin <mdounin at mdounin.ru> wrote:
> 
> > Hello!
> >
> > The following patch introduces less intrusive upstream server recheck after
> > server was considered dead.
> >
> > Specifically, only one request is allowed once fail_timeout passes, and
> > upstream server is only marked "live" once this request completes
> > successfully.
> >
> > I think it improves things, though there are some concerns related to
> > "long streaming" workloads where request may not complete in a reasonable
> > time (and hence backend won't be reintroduced into upstream cluster
> > for a relatively long time).  I tend to think this is acceptable, but I
> > would like to hear some comments from people with such workloads.
> >
> > Maxim Dounin
> >
> > _______________________________________________
> > nginx-devel mailing list
> > nginx-devel at nginx.org
> > http://mailman.nginx.org/mailman/listinfo/nginx-devel
> >

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