Is anyone using ESI with a lot of traffic?

[Alex Lines]

John, would love too see an in-depth post on how you're using varnish and esi.

On Fri, Feb 27, 2009 at 4:12 PM, John Adams <jna at twitter.com> wrote:
> On Feb 27, 2009, at 1:06 PM, Cloude Porteus wrote:
>
>> We're going to start implementing some ESI tests within Varnish. I'm
>> curious what the performance hit is going to be. I would imagine we'll
>> have 6-10 ESI statements in our pages.
>
> We're using ESI on search.twitter.com under fairly high load.  ESI
> works well, and we use it to defeat the cache-busting parameters that
> jQuery requests send our way.
>
> I don't have much time to assist you, but I could certainly post some
> of our startup parameters (which took a fair amount of time to figure
> out) and give you reasons why we made the decisions we did.
>
> -john
>
> ---
> John Adams
> Twitter Operations
> jna at twitter.com
> http://twitter.com/netik
>
>
>
>
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