Re: [Dovecot] Spliting Folders for Efficiency

2009-06-27 Thread Timo Sirainen
On Thu, 2009-06-25 at 11:17 +0100, Daniel Watts wrote: > Digging up this thread from 2007. Just had another conversation in my > company about how to spread old non-accessed files to cheaper slower > storage. > > Is this now feasible? I noticed dbox is now v2.0 but see no reference to > virtual

Re: [Dovecot] Spliting Folders for Efficiency

2009-06-25 Thread Daniel Watts
Timo Sirainen wrote: On Thu, 2007-10-11 at 10:00 +0100, Daniel Watts wrote: .Folder__1.new .Folder__1.cur .Folder__1.tmp and .Folder__2.new .Folder__2.cur .Folder__2.tmp with Dovecot merging them before display as just "Folder" within the mail client. Virtual folders would enable this, if t

Re: [Dovecot] Spliting Folders for Efficiency

2007-11-01 Thread Kyle Wheeler
On Saturday, October 13 at 09:25 AM, quoth Daniel W: Thanks for the insights. Is it also true that to read a single message in a 800MB mbox, you need to load 800MB of data into memory which is then searched for that message? Not at all. If you don't know what message you're looking for, then

Re: [Dovecot] Spliting Folders for Efficiency

2007-10-20 Thread Timo Sirainen
On Thu, 2007-10-11 at 10:00 +0100, Daniel Watts wrote: > .Folder__1.new > .Folder__1.cur > .Folder__1.tmp > and > .Folder__2.new > .Folder__2.cur > .Folder__2.tmp > > with Dovecot merging them before display as just "Folder" within the > mail client. Virtual folders would enable this, if they'r

Re: [Dovecot] Spliting Folders for Efficiency

2007-10-13 Thread Richard Laager
On Sat, 2007-10-13 at 09:25 +0100, Daniel W wrote: > Is it also true that to read a single message > in a 800MB mbox, you need to load 800MB of data into memory which is > then searched for that message? Of course not! That's what an index is for. Richard signature.asc Description: This is a

Re: [Dovecot] Spliting Folders for Efficiency

2007-10-13 Thread Daniel W
Kyle Wheeler wrote: On Friday, October 12 at 11:06 AM, quoth Daniel Watts: What actually ARE the advantages of a 'one file per folder' format?? It depends on the environment. It's exceedingly efficient at storage: on a filesystem with 4k blocks, three 1k messages take up 1 block (4k), where

Re: [Dovecot] Spliting Folders for Efficiency

2007-10-12 Thread Kyle Wheeler
On Friday, October 12 at 11:06 AM, quoth Daniel Watts: What actually ARE the advantages of a 'one file per folder' format?? It depends on the environment. It's exceedingly efficient at storage: on a filesystem with 4k blocks, three 1k messages take up 1 block (4k), where in a one-file-per-mes

Re: [Dovecot] Spliting Folders for Efficiency

2007-10-12 Thread Daniel Watts
Chris Laif wrote: On 10/11/07, Daniel Watts <[EMAIL PROTECTED]> wrote: Dear Timo, Would there be any sense in giving Dovecot the option to split folders into multiple subfolders when they reached a specified size (probably message count) limit? Many modern file systems offer the possibility

Re: [Dovecot] Spliting Folders for Efficiency

2007-10-12 Thread Chris Laif
On 10/11/07, Daniel Watts <[EMAIL PROTECTED]> wrote: > Dear Timo, > > Would there be any sense in giving Dovecot the option to split folders > into multiple subfolders when they reached a specified size (probably > message count) limit? > Many modern file systems offer the possibility to use optim

Re: [Dovecot] Spliting Folders for Efficiency

2007-10-12 Thread Daniel Watts
Curtis Maloney wrote: Daniel Watts wrote: Dear Timo, Would there be any sense in giving Dovecot the option to split folders into multiple subfolders when they reached a specified size (probably message count) limit? My understanding is this is partially covered in Timo's "dbox" format, w

Re: [Dovecot] Spliting Folders for Efficiency

2007-10-11 Thread Curtis Maloney
Daniel Watts wrote: Dear Timo, Would there be any sense in giving Dovecot the option to split folders into multiple subfolders when they reached a specified size (probably message count) limit? My understanding is this is partially covered in Timo's "dbox" format, which tries to take the be

[Dovecot] Spliting Folders for Efficiency

2007-10-11 Thread Daniel Watts
Dear Timo, Would there be any sense in giving Dovecot the option to split folders into multiple subfolders when they reached a specified size (probably message count) limit? Dovecot would monitor folders and when they reached, say, 10,000 messages, silently split the folder on the filesystem