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Re: [zfs-discuss] Deduplication and ISO files

Subject: Re: [zfs-discuss] Deduplication and ISO files
From: Roy Sigurd Karlsbakk
Date: Sun, 6 Jun 2010 12:26:46 +0200 CEST
----- "Brandon High" <bhigh@xxxxxxxxxx> skrev:
> Decreasing the block size increases the size of the dedup table
> (DDT).
> Every entry in the DDT uses somewhere around 250-270 bytes.

Are you sure it's that high? I was told it's ~150 per block, or ~1,2GB per 
terabytes of storage with only 128k blocks
 
Vennlige hilsener / Best regards

roy
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