ADSM-L

Re: [ADSM-L] Using NDMP backups to migrate from one Celerra to another

2009-03-21 10:33:27
Subject: Re: [ADSM-L] Using NDMP backups to migrate from one Celerra to another
From: km <km AT GROGG DOT ORG>
To: ADSM-L AT VM.MARIST DOT EDU
Date: Sat, 21 Mar 2009 15:27:33 +0100
On 18/03, Arthur Poon wrote:
> I have a question about aggregate data transfer rate. Why it is always a
> lot slower than the network data transfer rate?
>
> For example:
> ANE4961I (Session: 18137, Node: MFDCITRIX)  Total number
>                       of bytes transferred: 13.61 GB (SESSION: 18137)
>
> 03/18/09   15:37:37  ANE4963I (Session: 18137, Node: MFDCITRIX)  Data
> transfer
>                       time:                  914.17 sec (SESSION: 18137)
>
> 03/18/09   15:37:37  ANE4966I (Session: 18137, Node: MFDCITRIX)  Network
> data
>                       transfer rate:        15,618.11 KB/sec (SESSION:
> 18137)
> 03/18/09   15:37:37  ANE4967I (Session: 18137, Node: MFDCITRIX)
> Aggregate data
>                       transfer rate:      2,220.91 KB/sec (SESSION:
> 18137)
> 03/18/09   15:37:37  ANE4968I (Session: 18137, Node: MFDCITRIX)  Objects
>
>                       compressed by:                   14% (SESSION:
> 18137)
>
>
> AP

Because it includes alot more?

Network speed is: amount of data backed up / network time.

Aggregate speed is: amount of data backed up / entire backup session
time.

-km

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