On Fri, Jan 9, 2009 at 7:53 PM, Ian Collins <i...@ianshome.com> wrote:
> Ian Collins wrote:
>> Send/receive speeds appear to be very data dependent.  I have several 
>> different filesystems containing differing data types.  The slowest to 
>> replicate is mail and my guess it's the changes to the index files that 
>> takes the time.  Similar sized filesystems with similar deltas where files 
>> are mainly added or deleted appear to replicate faster.
>>
>>
> Has anyone investigated this?  I have been replicating a server today
> and the differences between incremental processing is huge, for example:
>
> filesystem A:
>
> received 1.19Gb stream in 52 seconds (23.4Mb/sec)
>
> filesystem B:
>
> received 729Mb stream in 4564 seconds (164Kb/sec)
>
> I can delve further into the content if anyone is interested.
>
> --
> Ian.
>
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What hardware, to/from is this?

How are those filesystems laid out, what is their total size, used
space, and guessable file count / file size distribution?

I'm also trying to put together the puzzle to provide more detail to a
case I opened with Sun regarding this.

-- 
Brent Jones
br...@servuhome.net
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