Re: tls connection reuse

2022-12-14 Thread Wietse Venema
Viktor Dukhovni: > On Wed, Dec 14, 2022 at 07:17:43PM -0500, Demi Marie Obenour wrote: > > > > None have come up sofar. So maybe it is safe to make it the default. > > > We know it works well for small messages. but I'd like so see > > > performance metrics for large email messages, because many c

Re: tls connection reuse

2022-12-14 Thread Viktor Dukhovni
On Wed, Dec 14, 2022 at 07:17:43PM -0500, Demi Marie Obenour wrote: > > None have come up sofar. So maybe it is safe to make it the default. > > We know it works well for small messages. but I'd like so see > > performance metrics for large email messages, because many connections > > are handled

Re: tls connection reuse

2022-12-14 Thread Demi Marie Obenour
On 12/14/22 07:05, Wietse Venema wrote: > Gino Ferguson: >> Hi List, >> >> >> I'm reading the doc and wondering why 'smtp_tls_connection_reuse' >> is not enabled by default? > > Because it was unknown if doing so would cause problems (in Postfix, > or in other software). Only real-world deployment

Re: tls connection reuse

2022-12-14 Thread Wietse Venema
Gino Ferguson: > Hi List, > > > I'm reading the doc and wondering why 'smtp_tls_connection_reuse' > is not enabled by default? Because it was unknown if doing so would cause problems (in Postfix, or in other software). Only real-world deployment can tell such things. > Are there any possible dr

tls connection reuse

2022-12-14 Thread Gino Ferguson
Hi List, I'm reading the doc and wondering why 'smtp_tls_connection_reuse' is not enabled by default? Are there any possible drawbacks? People from GMail suggested us to enable this feature. We're on postfix version 3.4.13-0ubuntu1.2 Thanks, Gino

progress with TLS connection reuse

2018-06-03 Thread Wietse Venema
Postfix TLS connection reuse will improve delivery performance, especially for sites that punish clients that send one message per connection. This feature is evolving in a 'non-production' Postfix release, currently postfix-3.4-20180603-nonprod. Instead of changing how Postfix