From: Boaz Harrosh <boaz@plexistor.com>
To: Austin S Hemmelgarn <ahferroin7@gmail.com>,
"Elliott, Robert (Persistent Memory)" <elliott@hpe.com>,
"dan.j.williams@intel.com" <dan.j.williams@intel.com>
Cc: "Knippers, Linda" <linda.knippers@hpe.com>,
"util-linux@vger.kernel.org" <util-linux@vger.kernel.org>,
"Kani, Toshimitsu" <toshi.kani@hpe.com>,
"linux-btrfs@vger.kernel.org" <linux-btrfs@vger.kernel.org>,
"linux-nvdimm@lists.01.org" <linux-nvdimm@ml01.01.org>
Subject: Re: mkfs.btrfs cannot find rotational file for SSD detection for a pmem device
Date: Wed, 09 Sep 2015 15:12:41 +0300 [thread overview]
Message-ID: <55F02239.3090809@plexistor.com> (raw)
In-Reply-To: <55F017CE.1090505@gmail.com>
On 09/09/2015 02:28 PM, Austin S Hemmelgarn wrote:
> On 2015-09-08 16:00, Elliott, Robert (Persistent Memory) wrote:
<>
> this may actually make things slower (the particular effect of SSD mode
> is that it tries to spread allocations out as much as possible, as this
> helps with wear-leveling on many SSD's).
>
For DRAM based NvDIMM it matters not at all. For Flash based or the new
3d Xpoint it is a plus, so no harm in leaving it in
Just my 1.7 cents
Boaz
next prev parent reply other threads:[~2015-09-09 12:12 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-09-06 17:51 mkfs.btrfs cannot find rotational file for SSD detection for a pmem device Elliott, Robert (Persistent Memory)
2015-09-08 12:56 ` Austin S Hemmelgarn
2015-09-08 20:00 ` Elliott, Robert (Persistent Memory)
2015-09-09 11:28 ` Austin S Hemmelgarn
2015-09-09 12:12 ` Boaz Harrosh [this message]
2015-09-09 12:40 ` Austin S Hemmelgarn
2015-09-09 13:07 ` Boaz Harrosh
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=55F02239.3090809@plexistor.com \
--to=boaz@plexistor.com \
--cc=ahferroin7@gmail.com \
--cc=dan.j.williams@intel.com \
--cc=elliott@hpe.com \
--cc=linda.knippers@hpe.com \
--cc=linux-btrfs@vger.kernel.org \
--cc=linux-nvdimm@ml01.01.org \
--cc=toshi.kani@hpe.com \
--cc=util-linux@vger.kernel.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.