AF:
NF:0
PS:10
SRH:1
SFN:
DSR:
MID:<20090622112648.6c71967b@ripper.onstor.net>
CFG:
PT:0
S:andy.sharp@onstor.com
RQ:
SSV:mail.onstor.net
NSV:
SSH:
R:<sandrine.boulanger@onstor.com>,<patrick.haverty@onstor.com>,<John.Keiffer@onstor.com>,<brian.stark@onstor.com>,<larry.scheer@onstor.com>
MAID:1
X-Sylpheed-Privacy-System:
X-Sylpheed-Sign:0
SCF:#mh/Mailbox/sent
RMID:#imap/andys@onstor.net@exch1.onstor.net/INBOX	0	102AB4F33EBBDB4C91915B145C8E9FB31370B011ED@exch1.onstor.net
X-Sylpheed-End-Special-Headers: 1
Date: Mon, 22 Jun 2009 11:27:00 -0700
From: Andrew Sharp <andy.sharp@onstor.com>
To: Sandrine Boulanger <sandrine.boulanger@onstor.com>
Cc: Patrick Haverty <patrick.haverty@onstor.com>, John Keiffer
 <John.Keiffer@onstor.com>, Brian Stark <brian.stark@onstor.com>, Larry
 Scheer <larry.scheer@onstor.com>
Subject: Re: File Copies with Jumbo Frames set
Message-ID: <20090622112700.5ab8091b@ripper.onstor.net>
In-Reply-To: <102AB4F33EBBDB4C91915B145C8E9FB31370B011ED@exch1.onstor.net>
References: <102AB4F33EBBDB4C91915B145C8E9FB31370ABC097@exch1.onstor.net>
	<102AB4F33EBBDB4C91915B145C8E9FB31370B011ED@exch1.onstor.net>
Organization: Onstor
X-Mailer: Sylpheed-Claws 2.6.0 (GTK+ 2.8.20; x86_64-pc-linux-gnu)
Mime-Version: 1.0
Content-Type: text/plain; charset=US-ASCII
Content-Transfer-Encoding: 7bit

tcpdump should be there, you can use that in a pinch ~:^)

On Mon, 22 Jun 2009 10:26:36 -0700 Sandrine Boulanger
<sandrine.boulanger@onstor.com> wrote:

> They don't seem to be there, they would have to be installed and
> compiled, not my thing! I haven't looked at Dtrace yet, but I would
> be surprised if it would not take a packet capture that can be read
> and analyzed later on a client which has any of the 2.
> ________________________________ From: Patrick Haverty Sent: Monday,
> June 22, 2009 9:54 AM To: John Keiffer; Sandrine Boulanger; Brian
> Stark; Larry Scheer; Andy Sharp Subject: RE: File Copies with Jumbo
> Frames set
> 
> Yeah, I haven't yet found anything in Dtrace or Analytics that seem
> to indicate frame size.  Would Ethereal or Wireshark typically be
> found on a Leopard system?  If not, then I'd say they are not
> installed.
> 
> ________________________________
> From: John Keiffer
> Sent: Monday, June 22, 2009 9:50 AM
> To: Sandrine Boulanger; Patrick Haverty; Brian Stark; Larry Scheer;
> Andy Sharp Subject: RE: File Copies with Jumbo Frames set
> I've been looking, but I don't think Dtrace can do that.
> 
> ________________________________
> From: Sandrine Boulanger
> Sent: Monday, June 22, 2009 9:48 AM
> To: Patrick Haverty; Brian Stark; Larry Scheer; John Keiffer; Andy
> Sharp Subject: RE: File Copies with Jumbo Frames set
> 
> Is Ethereal or Wireshark installed on the LS? Does Dtrace do packet
> tracing?
> 
> ________________________________
> From: Patrick Haverty
> Sent: Monday, June 22, 2009 9:34 AM
> To: Brian Stark; Sandrine Boulanger; Larry Scheer; John Keiffer; Andy
> Sharp Subject: File Copies with Jumbo Frames set
> 
> I don't know if it tells us anything, but here are the resulting
> times copying files between two Leopard systems with mtu set to
> 9000.  I'm still trying to find a way to see if it is actually using
> the larger frame size.  At least it doesn't seem like it is slowing
> anything down.  Anybody know how to verify actual frame size used for
> transfer?
> 
> root@panterals2110:/volumes/mnt/test9000<mailto:root@panterals2110:/volumes/mnt/test9000>#
> scp
> root@10.11.1.209:/var/cache/fp.core.5<mailto:root@10.11.1.209:/var/cache/fp.core.5> ./
> The authenticity of host '10.11.1.209 (10.11.1.209)' can't be
> established. RSA key fingerprint is
> b7:65:12:df:ec:a5:c7:3e:0e:8b:6a:36:4b:96:28:7a. Are you sure you
> want to continue connecting (yes/no)? yes Warning: Permanently added
> '10.11.1.209' (RSA) to the list of known hosts. Password:
> fp.core.5            100%
> |********************************************************************************************|
> 7219 MB    06:01
> root@panterals2110:/volumes/mnt/test9000<mailto:root@panterals2110:/volumes/mnt/test9000>#
> scp
> root@10.11.1.209:/var/cache/fp.core.6<mailto:root@10.11.1.209:/var/cache/fp.core.6> ./
> Password: fp.core.6            100%
> |********************************************************************************************|
> 7219 MB    04:23
