On Fri, 3 Aug 2012 19:17:53 +0200, users-err...@crater.dragonflybsd.org wrote:
Well, dedup has fairly low overhead so that would be fine on a SSD
too, but because SSD's tend to be smaller than HDDs there also tends to
be not so much data to dedup so you might not get much out of
On 08/03/2012 09:39 AM, Jelle Hermsen wrote:
You will definitely want to turn pruning on, it doesn't do all that much
I/O and its needed to clean up the fine-grained snapshots. Rebalance,
dedup, and recopy can be left turned off.
Thanks for all these great tips. I'm building a
On Friday 03 August 2012 04:19:22 Jelle Hermsen wrote:
Thanks for all these great tips. I'm building a new workstation and I'll
probably buy an ssd and use it as root. I'm thinking about maximizing
the amount of ram and then use tmpfs for /tmp. This will (hopefully)
still leave me with enough
On 08/03/2012 02:04 PM, Pierre Abbat wrote:
I don't see why you can't, or shouldn't, dedup an SSD. Deduping looks
for identical sectors and frees one of them; since an SSD is
completely random-access, there's no penalty for having some sectors
far from the file's inode. Recopying an SSD is
Well, dedup has fairly low overhead so that would be fine on a SSD
too, but because SSD's tend to be smaller than HDDs there also tends to
be not so much data to dedup so you might not get much out of enabling
it.
--
The SSD's biggest benefit is as a cache, though I don't
On Wed, Aug 01, 2012 at 06:16:13PM -0400, Pierre Abbat wrote:
This is a spinoff of the Aleutia question, since Aleutia puts SSDs in
computers. How does the periodic Hammer job handle SSDs? Does reblocking do
anything different than on an HDD? If a computer has an SSD and an HDD, which
:On Wed, Aug 01, 2012 at 06:16:13PM -0400, Pierre Abbat wrote:
: This is a spinoff of the Aleutia question, since Aleutia puts SSDs in
: computers. How does the periodic Hammer job handle SSDs? Does reblocking do
: anything different than on an HDD? If a computer has an SSD and an HDD,
which
:This is a spinoff of the Aleutia question, since Aleutia puts SSDs in
:computers. How does the periodic Hammer job handle SSDs? Does reblocking do
:anything different than on an HDD? If a computer has an SSD and an HDD, which
:should get the swap space?
:
:Pierre
:--
:lo ponse be lo mruli
