[Tfug] Linux kernel tcp delay options 4e7uzube

Adrian choprboy at dakotacom.net
Sat Jun 8 19:12:47 MST 2013


On Saturday 08 June 2013 17:05, Nick Lopez wrote:
> How are you doing the transfer, with Kmail? If your connecting over IMAP to
> cyrus your probably loosing some time in the round trips of post a message,
> fsync, send confirmation loops, i wouldn't think it'd be that bad though.
> If you stuck with Maildir and dovecot you could just scp over a tarball
> with no per-message penalties. Or do the same with cyrus and and use one of
> the Maildir to Cyrus conversion scripts on the server.
>

Transferring IMAP from Kmail to Cyrus, tried from a couple different places in 
the network, max many hops and 3ms away, min 2 hops and 1ms away, 100Mb+ 
connection in between without congestion. 


Adrian





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