xfs
[Top] [All Lists]

Re: Q: Filesystem block sizes available?

To: Seth Mos <knuffie@xxxxxxxxx>
Subject: Re: Q: Filesystem block sizes available?
From: Roy Sigurd Karlsbakk <roy@xxxxxxxxxxxxx>
Date: Tue, 13 Nov 2001 16:04:40 +0100 (CET)
Cc: XFS Mailing list <linux-xfs@xxxxxxxxxxx>
In-reply-to: <4.3.2.7.2.20011113154940.037ae900@pop.xs4all.nl>
Sender: owner-linux-xfs@xxxxxxxxxxx
> The fs blocksize has not much to do with the amount it writes in one go.
> XFS uses delayed allocation so it will probably write a lot of data at once
> anyways.

How about reading? The reading is really essensial here - writing is done
by batch, and can take whatever time it likes (almost :-)

>
> If you can give some

que?

> Use software raid 0 over multiple 15K RPM scsi disks or go fiber and make a
> raid 0 out of that.
> You can even mix them, for optimal effect use disks that are the same size.
> more spindles == higher speed. Make sure to use multiple controllers to
> spread the bus activity.
>
> XFS also has some builtin heuristics in mkfs.xfs that will detect the
> striping and make some reasonable assumptions on how to optimize the fs 
> layout.

thanks
--
Roy Sigurd Karlsbakk, MCSE, MCNE, CLS, LCA

Computers are like air conditioners.
They stop working when you open Windows.



<Prev in Thread] Current Thread [Next in Thread>