On 2/10/2013 4:37 AM, Stefan Foerster wrote: > Hello world, > > does anyone have experience with very large (about 2k entries) hash > tables?
Hash tables scale very well to hundreds of thousands of entries; 2k entries on an Atom processor with 1G ram won't be an issue. -- Noel Jones > > I'll have to implement a check_recipient_access rule within > smtpd_recipient_restrictions - it will be only temporary, three days > at most, but I'm still worried about the possible performance impact. > > OS would be a recent CentOS 6.3, server is some mid-end hexacore form > last year (I guess I/O does not matter in context of evaluationg hash > tables), daily usage is about 80k deliveries and 200k connections, > resulting in absolutely no load at all... until now. > > > Stefan >