On 9/3/2012 5:44 PM, Joey Prestia wrote:
> On 9/3/2012 10:43 AM, Viktor Dukhovni wrote:

>> Sadly, Yahoo discriminates the Postfix connection cache which limits
>> connection re-use by time rather than delivery count. Limiting by
>> delivery count behaves poorly when one or more of the MX hosts for
>> a site is slower than the rest, it becomes a connection "attractor",
>> so Postfix uses a better strategy.

> I thought we were making good use of our connection caching?

Connection caching needs two good dance partners to work effectively.
In this case Yahoo is stepping on Postfix' toes.

-- 
Stan

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