[OpenAFS] speed of vos dump on linux gbit ethernet

Lars Schimmer l.schimmer@cgv.tugraz.at
Sat, 03 Jun 2006 13:01:12 +0200


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Sven Oehme wrote:
>=20
> i know the difference between afsd.conf and the fileserver params , but
> i have no debian box in front of me, so i can't see what's in the scrip=
t
> :-)
> but you answered me what i asked Lars for , there are no params :-)
>=20
> Lars ,
>=20
> i would start with the following changes in the BosConfig file :
>=20
> parm /usr/lib/openafs/fileserver -nojumbo -L -rxpck 400 -udpsize 131072=
0
> parm /usr/lib/openafs/volserver -nojumbo  -log -udpsize 1310720

Thanks so far.
Changed this and get now 7 MBit/sec while dumping that backup volume...
I think the problems are the really big count of small files in that
volume...
Another 60 GB volume with a lot of 8 MB files is backuped with >100
MBit/sec from the same fileserver.

> with that settings i get around 35-45 MB/sec .. with SAN Drives ..
>=20
> Sven

MfG,
Lars Schimmer
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TU Graz, Institut f=FCr ComputerGraphik & WissensVisualisierung
Tel: +43 316 873-5405       E-Mail: l.schimmer@cgv.tugraz.at
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