Hey, On 08/08/2013 10:29 AM, Jan-Frode Myklebust wrote: > On Thu, Aug 08, 2013 at 01:42:43AM +0300, Eliezer Croitoru wrote: >> >> And means a two layers cache of max 16 directories on the first layer >> and 256 directories on the second layer. >> The above allows millions of files storage and can benefit from all ext4 >> lower kernel levels of compatibly rather then do stuff on the user-land.. >> Since I am not 100% sure that the scheme I understood is indeed what I >> think I assume the above will need a small correction. > > I use: > > mail_home = /srv/mailstore/%256LRHu/%Ld/%Ln "R" what for?? I do understand a Lower case on the names and have seen the effect but how would R be helpful??
Eliezer > > which gives me 256 buckets containing domainname/username/, and the > buckets are a hash of Lowercase Reverse usernames. To get the same > layout as squid, I would try: > > mail_home = /srv/mailstore/%16LRHu/%256LRHu/%Lu > > Ref: http://wiki2.dovecot.org/Variables for variables and modifiers. > > BTW: I'm lowercasing everything, because I once got bitten by a variable > not being lowercased in one version, and suddenly this changing in > another version. It's probably redundant here -- but it was painful to > fix when it happened.. > > > -jf >
