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Date: Fri, 21 Sep 2007 10:41:33 -0700
From: Andrew Sharp <andy.sharp@onstor.com>
To: "Huy Duong" <huy.duong@onstor.com>
Subject: Re: performance issues in the UK.
Message-ID: <20070921104133.648e4fa9@ripper.onstor.net>
In-Reply-To: <BB375AF679D4A34E9CA8DFA650E2B04E045EBC61@onstor-exch02.onstor.net>
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Huy,

We need to find out some info about the clients, ie., what are the
clients and what version of what OS are they running.  This could be
the same thing that I see every day on my linux workstation: piss poor
performance on clients that are running relatively recent 2.6 kernels.

Cheers,

a

On Fri, 21 Sep 2007 09:19:07 -0700 "Huy Duong" <huy.duong@onstor.com>
wrote:

> Try mounting with tcp, we may have a lossy network, some client
> defaults are with udp and as we know, asking for trouble.
> ----------------------------------------- Huy Duong
> ONStor Strategic Support Account Manager=20
> Phone 408.963.2478=20
> Cell    408.431.6803=20
> http://support.onstor.com/
> Sent From My Blackberry
>=20
>=20
> -----Original Message-----
> From: Tim O'Callaghan
> To: Huy Duong; dl-cstech; Frontline Support; Jobi Ariyamannil; Eric
> Barrett; Amit Bothra CC: Carolyn Sims; Laurence Armiger; Sudheesh
> Nair; Gerald Sommariva Sent: Fri Sep 21 07:20:25 2007
> Subject: RE: performance issues in the UK.
>=20
> Mount command
>=20
> 192.168.101.50:/volume01 /volume01              nfs
> defaults        0 0
>=20
> =20
>=20
>=20
> Tim O'Callaghan
> Senior S.E.
>=20
> ONStor, Inc.
> office:  +44 1189 635866
> mobile: +44 7767 435472=20
>=20
> tim.ocallaghan@onstor.com
> http://www.onstor.com
>  =09
>=20
> -----Original Message-----
> From: Huy Duong=20
> Sent: 21 September 2007 14:35
> To: Tim O'Callaghan; dl-cstech; Frontline Support; Jobi Ariyamannil;
> Eric Barrett; Amit Bothra Cc: Carolyn Sims; Laurence Armiger;
> Sudheesh Nair; Gerald Sommariva Subject: Re: performance issues in
> the UK.
>=20
> Packet trace please :-). What are the customers mount options also?
> -----------------------------------------
> Huy Duong
> ONStor Strategic Support Account Manager=20
> Phone 408.963.2478=20
> Cell    408.431.6803=20
> http://support.onstor.com/
> Sent From My Blackberry
>=20
>=20
> -----Original Message-----
> From: Tim O'Callaghan
> To: dl-cstech; Frontline Support; Jobi Ariyamannil; Eric Barrett;
> Amit Bothra CC: Carolyn Sims; Laurence Armiger; Sudheesh Nair; Gerald
> Sommariva Sent: Fri Sep 21 05:25:46 2007
> Subject: performance issues in the UK.
>=20
> Please can someone tell me what the counter =E2=80=9CV3_LOOKUP=E2=80=9D i=
s recording
> in=20
>=20
> =20
>=20
> Stats txrx nfs
>=20
> =20
>=20
> I am seeing approximately 30% of all transactions as completed with
> errors.
>=20
> V3_WRITE has approximately 10% error count.
>=20
> =20
>=20
> What would cause this high a number?
>=20
> =20
>=20
> Regards
>=20
> =20
>=20
> Tim
>=20
>=20
>=20
> Tim O'Callaghan
> Senior S.E.
>=20
> ONStor, Inc.
> office:  +44 1189 635866
> mobile: +44 7767 435472=20
>=20
> tim.ocallaghan@onstor.com <mailto:tim.ocallaghan@onstor.com>=20
> http://www.onstor.com <http://www.onstor.com>=20
>=20
> =09
>=20
> =09
>=20
> =20
>=20
