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