Re: bandwith with the FC6228 adapter

From: Adams Kevin J (kevin.adams@PHS.COM)
Date: Thu Oct 03 2002 - 11:52:15 EDT


I'm not sure what he used, but IBM's nmon gives you kB/s per adapter.

Kevin Adams

-----Original Message-----
From: Jonathan Fosburgh [mailto:syjef@MAIL.MDANDERSON.ORG]
Sent: Thursday, October 03, 2002 8:00 AM
To: aix-l@Princeton.EDU
Subject: Re: [aix-l] bandwith with the FC6228 adapter

On Thursday 03 October 2002 09:42 am, you wrote:
> Hi,
>
> I'm running test on this adapter (FC6228 2 GB Fiber Chanel).
> I'm quite unhappy with the result : 120 MB/s max
> (with sequential reading on many luns, about 100 process running for
> reading).
> I wanted to reach at least 160 MB/s.

Curious, how did you come up with these numbers? I can't think of any tools
that tell could tell you that, short of a third-party product.

--
Jonathan Fosburgh
AIX/SAN Administrator
Communications and Computer Services
UT MD Anderson Cancer Center
Houston, TX
IBM Certified Specialist - AIX v4.3 System Administration
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