jz wrote:
> * Will Yardley <[EMAIL PROTECTED]> [2002-09-15 21:16]:
> > jz wrote:
> > > In my experience it is not so slow. Deleting a message from a
> > > 30000-message maildir takes 3 to 5 seconds at most on my 4 yrs old
> > > celeron.

> > It's not the processor speed, but the filesystem that's the main issue
> > here. You don't mention what filesystem (or OS) you're using here.
 
> A little primitive test if anyone cares to read it. The machine
> was celeron 540 w/ 256M memory with a relatively new IDE and a
> SCSI oldie running FreeBSD 4.2-RC2. Task was opening a folder
> with 30300 messages, roughly a bit over 120M in mbox format.
> 
> 40G IBM IDE running ffs w/ softupdates enabled
>       maildir: 57 sec
>       mbox: 27 sec
> old 2G barracuda (SCSI) w/ same fs parameters
>       maildir: 69 sec
>       mbox: 17 sec
> 
> Machine was unloaded, though I think the numbers could vary for
> several seconds in both directions if I repeated it several
> times. Please keep in mind that this test is by no means
> representative, it just gives a very rough comparison between
> formats. I have no idea whatsoever what the result would be on a
> decent SCSI based machine running Solaris with logging on or
> Linux async mounted ext2 or whatever. YMMV.
> 
> The beauty of maildir is faster deleting, updating, writing and
> higher reliability.
> 
> Maybe mutt power users or developers could shed more light on
> the subject.

The header caching patch seems to help a little for Maildirs, although
it still seems to be a bit buggy.

I'd say that the same folder would take a lot longer to open on ext2.

-- 
Will Yardley
input: william < @ hq . newdream . net . >

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