Deliverdb in a memcached
ram at netcore.co.in
Tue Aug 23 04:31:44 EDT 2011
On a very busy Imap server , duplicate suppression sometimes becomes the
I have seen that If I disable duplicate suppression , my lmtp deliveries
are speeded up.
Duplicate suppression is important , but the database need not persist
for very long.
I have seen in most of the cases if there is a duplicate mail ( due to
forwards , groups etc ), it arrives within 10 minutes of the first mail
( Any exception to this is too minor and can be ignored )
IMHO There should be a configuration that the deliverdb can be,
optionally, stored in memcached or directly in memory.
Of course there are cons .. like loss of data on restart etc. But these
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