Hey, good tip.. I'll check that one out.

Thanks!

Shawn

> From: "Wheelock, Michael D" <Michael.Wheelock AT INTEGRIS-HEALTH DOT COM>
> Reply-To: "ADSM: Dist Stor Manager" <ADSM-L AT VM.MARIST DOT EDU>
> Date: Tue, 8 Jul 2003 12:40:52 -0500
> To: ADSM-L AT VM.MARIST DOT EDU
> Subject: Re: LTO throughput - real world experiences
>
> Hi,
>
> If you have fibre connected LTO drives, one really simple way is to connect
> to the web console of the switch and monitor the performance of the ports on
> the switch.  This isn't easily automatable, but it is a very accurate
> representation of what you are seeing in terms of throughput.
>
> Michael Wheelock
> Integris Health of Oklahoma
>
> -----Original Message-----
> From: Shawn Price [mailto:sprice AT MORRISONHOMES DOT COM]
> Sent: Tuesday, July 08, 2003 12:36 PM
> To: ADSM-L AT VM.MARIST DOT EDU
> Subject: Re: LTO throughput - real world experiences
>
>
> What is the best way to determine what your throughput is for each process?
> Are you just going by the activity log?
>
> Thanks!
>
> Shawn
>
>>>> cmurphy AT IDL.STATE.ID DOT US 07/08/03 1:34 PM >>>
>> I'm curious as to what kind of MB/sec throughput people are seeing with
> TSM
> and LTO drives.
>
> It varies drastically for us based upon the objects being moved, of course.
> 10-15MB/s / drive is normal for us overall.
>
>> How many MB/sec does a migration process produce in your environment?
>
> We achieve about 12-14MB/s per drive when performing migration.
>
>> Does anyone have any DB's streaming directly to LTO and some figures?
> Appreciate any feedback
>
> Yes, our Exchange boxes stream nicely at about 15MB/s per drive.
>
> HTH!
>
> Chris Murphy
> IT Network Analyst
> Idaho Dept. of Lands
> Office: (208) 334-0293
> cmurphy AT idl.state.id DOT us
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