From 92562f63be6fae2526d68171d60bf87027551f88 Mon Sep 17 00:00:00 2001 From: Jeremy Harris Date: Wed, 29 Jan 2020 13:30:24 +0000 Subject: Two-phase queue run perf: parallel processes for phase one --- doc/doc-docbook/spec.xfpt | 4 ++++ 1 file changed, 4 insertions(+) (limited to 'doc/doc-docbook') diff --git a/doc/doc-docbook/spec.xfpt b/doc/doc-docbook/spec.xfpt index 25f97535a..410a166ab 100644 --- a/doc/doc-docbook/spec.xfpt +++ b/doc/doc-docbook/spec.xfpt @@ -4510,6 +4510,10 @@ stage, the queue is scanned as if the &%queue_smtp_domains%& option matched every domain. Addresses are routed, local deliveries happen, but no remote transports are run. +.new +Performance will be best if the &%queue_run_in_order%& option is false. +.wen + .cindex "hints database" "remembering routing" The hints database that remembers which messages are waiting for specific hosts is updated, as if delivery to those hosts had been deferred. After this is -- cgit v1.2.3