rsync transfer slow over network

[Kevin Korb]

Rsync is notoriously slow when used for a local copy.  You are better
off doing something like a cp -au.

On 03/06/2017 06:47 PM, McDowell, Blake wrote:
> Hello,
> 
>  
> 
> We have our mac connected to a SAN via 10Gbe fiber network. Being
> thunderbolt model macs with no PCI slots we are using external boxes
> (Sonnet, ATTO) to interface between the thunderbolt and fiber connections.
> 
>  
> 
> When using rsync -avvPhi we get speeds of approx 110MB/s but with a
> simple drag-and-drop we get speeds of approx 620MB/s. BIG difference. We
> get the same speeds (roughly) whether we connect afp or smb.
> 
>  
> 
> Anyone have any suggestions for what to do to make the rsync transfer
> faster? These are local transfers with the SAN showing up as a shared
> drive on the desktop.
> 
>  
> 
> Thanks!
> 
> 
> 

-- 
~*-,._.,-*~'`^`'~*-,._.,-*~'`^`'~*-,._.,-*~'`^`'~*-,._.,-*~'`^`'~*-,._.,
	Kevin Korb			Phone:    (407) 252-6853
	Systems Administrator		Internet:
	FutureQuest, Inc.		Kevin at FutureQuest.net  (work)
	Orlando, Florida		kmk at sanitarium.net (personal)
	Web page:			http://www.sanitarium.net/
	PGP public key available on web site.
~*-,._.,-*~'`^`'~*-,._.,-*~'`^`'~*-,._.,-*~'`^`'~*-,._.,-*~'`^`'~*-,._.,

-------------- next part --------------
A non-text attachment was scrubbed...
Name: signature.asc
Type: application/pgp-signature
Size: 224 bytes
Desc: OpenPGP digital signature
URL: <http://lists.samba.org/pipermail/rsync/attachments/20170306/7906a5c3/signature.sig>