Hey Jake, Looks like a really good topic for the videos. I personally would like to see tuning hints and tips for things like IMAP, Squirrel / httpd, etc.
Currently I'm inundated by HTTPd sessions dragging the server down. I have to reboot every couple weeks to clear it out. Phil > Guidi, ColliniConsulting S.a.s. wrote: >> Hello to all, >> To solve the problem of slow connections imap I was told to do the tune >> of courier-imap, how do I tune to the courier-imap? >> I searched in google but I have not found anything that gives an >> indication. >> Thank you >> >> >> Erik Guidi >> >> Support Specialist >> > > Tuning is somewhat of an art. You need to find where the bottleneck or > limited resource is, then change the configuration to eliminate the > constraint. > > When things run slowly, it's often the result of the application waiting > for something. It could be waiting for a variety of things. The first > and easiest things to check are cpu and memory. 'top' shows you much of > what's going on in those arenas. > > Next I'd check the imap and imap-ssl logs for indications of a problem > or wait of some kind. > > If you only experience slowness when the number of users is large, then > it's possible that each use is using a resource that is limited, such as > a mysql connection (for authentication). I'm not sure where you'd look > to see what's going on there, but the mysql log would be a good place to > start looking. > > How many users are connected at once when you experience this slowness? > -- > -Eric 'shubes' > > > --------------------------------------------------------------------------------- > Qmailtoaster is sponsored by Vickers Consulting Group > (www.vickersconsulting.com) > Vickers Consulting Group offers Qmailtoaster support and > installations. > If you need professional help with your setup, contact them today! > --------------------------------------------------------------------------------- > Please visit qmailtoaster.com for the latest news, updates, and > packages. > > To unsubscribe, e-mail: > [email protected] > For additional commands, e-mail: > [email protected] > > >
