On Thu, 13 Oct 2011, John Madden wrote: >> Our Postfix relays (there are 3) seem to make one lmtp connection per >> message, rather than sending multiple messages down a single connection. >> >> Do any Cyrus+Postfix users out there have tuning recommendations? I see a >> lot of postfix lmtp_* config options, but I know little about Postfix. > > I make no guarantees about these, but try this out: > > lmtp_destination_concurrency_limit = 50 > lmtp_destination_recipient_limit = 5000 > lmtp_connection_cache_on_demand = no > lmtp_data_done_timeout = 3600s Why do you set lmtp_connection_cache_on_demand = no? Andy ---- Cyrus Home Page: http://www.cyrusimap.org/ List Archives/Info: http://lists.andrew.cmu.edu/pipermail/info-cyrus/
