Re: Simple NFS v3 write speedup

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02-22-2008, 11:21 AM

Jolan Luff

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Re: Simple NFS v3 write speedup

On Thu, Mar 24, 2005 at 01:23:52PM +0100, Dries Schellekens wrote:
> Otto Moerbeek wrote:
>
> >On Fri, 4 Feb 2005, Stephen Marley wrote:
> >
> >>Is this patch being considered for 3.7?
> >>
> >>http://marc.theaimsgroup.com/?l=open...6811107986&w=2
> >>
> >>It speeds up DNS writes by an order of magnitude, and looks very safe.
> >>
> >>Increasing defaults for WSIZE, RSIZE and READDIRSIZE to 16k (to match
> >>FFS block size) speeds things up further, but I guess there could be
> >>side-effects with that one.
> >
> >The diff has been considered, but since we are closing in on release,
> >both changes are not going to make it.
> >
> >It might look safe, but the size of the diff does not say anything about
> >it being safe or not. This really requires very wide testing, and we have
> >no time left for that.
>
> Any chance of getting the diff into the tree. The tree is unlocked, correct?
>
> The patch is also available on
> ftp://ftp.00f.net/misc/openbsd_nfs_write_speedup.patch

we have not forgotten about this, it just still isn't an appropriate
time yet.

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Re: Simple NFS v3 write speedup