xfs
[Top] [All Lists]

Re: XFS performance

To: vkuznet@xxxxxxxx
Subject: Re: XFS performance
From: Eric Sandeen <sandeen@xxxxxxx>
Date: Mon, 16 Jul 2001 12:32:38 -0500
Cc: linux-xfs@xxxxxxxxxxx
References: <Pine.LNX.4.21.0107161216320.3409-100000@d0lxucr02.fnal.gov>
Sender: owner-linux-xfs@xxxxxxxxxxx
vkuznet@xxxxxxxx wrote:
> 
> Hi,
> I'm got XFS working on my Linux workstation (dual PIII 550Mhz,
> 512Mb RAM). The only things I've noticed that my applications
> compiled by a factor of 2 slower compared to ext2. It is quite
> large set of libraries (around 300) and problem seems to be
> at linkage stage. My questions are the following:
> 1) which parameters will allow to tune XFS performance
> 2) is it possible to mount XFS with another parameters (such
> as logsize) compare to ones used during formatting (I've used default).

Changing an internal logsize is really not supported - the only
"unofficial" way to do it is to convert to an external log (tricky!),
see Steve's emails from last week.  External logs can be grown with
xfs_growfs, assuming there's space to grow into.

Adding "logbufs=4" or "logbufs=8" as a mount option may help somewhat if
there's a lot of log traffic.

Although, I'm not sure offhand why linking in particular should be
slow...

-Eric


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