mirror of https://lore.kernel.org/lkml/
 help / color / mirror / Atom feed
From: Evgeniy Polyakov <johnpol@2ka.mipt.ru>
To: linux-kernel@vger.kernel.org
Cc: netdev@vger.kernel.org, linux-fsdevel@vger.kernel.org
Subject: [0/3] POHMELFS high performance network filesystem. Strong crypto support.
Date: Mon, 7 Jul 2008 22:15:55 +0400	[thread overview]
Message-ID: <20080707181554.GE15687@2ka.mipt.ru> (raw)
In-Reply-To: <20080707180736.GA15687@2ka.mipt.ru>

[-- Attachment #1: Type: text/plain, Size: 873 bytes --]

Subject should be "POHMELFS high performance network filesystem. Strong
crypto support."

This release brings ability to encrypt data channel in case of
distributed filesystem created on top of uncontrolled channels.

One can setup different crypto algorithms, which will be autoconfigured
at mount time (depending on options it will or will not fail, if server
does not support requested algorithms, if administrator requested not to
fail, system will disable appropriate algorithm usage).

IOzone performance testing showed performance drop in case of
cbc(aes)+sha1 crypto operations, but system still behaves faster than
plain in-kernel async NFS. Nice picture in attach (or via link at:
http://tservice.net.ru/~s0mbre/blog/devel/fs/2008_07_07.html)

Plain read/write performance link:
http://tservice.net.ru/~s0mbre/blog/devel/fs/2008_06_25.html

-- 
	Evgeniy Polyakov

[-- Attachment #2: pohmelfs_sncrypted_vs_plain_async_nfs.png --]
[-- Type: image/png, Size: 4883 bytes --]

      parent reply	other threads:[~2008-07-07 18:16 UTC|newest]

Thread overview: 7+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2008-07-07 18:07 [0/3] POHMELFS high performance network filesystem. First steps in parallel processing Evgeniy Polyakov
2008-07-07 18:08 ` [1/3] POHMELFS: VFS trivial change Evgeniy Polyakov
2008-07-07 18:10 ` [2/3] POHMELFS: Documentation Evgeniy Polyakov
2008-07-12  7:01   ` Pavel Machek
2008-07-12  7:26     ` Evgeniy Polyakov
2008-07-07 18:11 ` [3/3] POHMELFS: core files Evgeniy Polyakov
2008-07-07 18:15 ` Evgeniy Polyakov [this message]

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=20080707181554.GE15687@2ka.mipt.ru \
    --to=johnpol@2ka.mipt.ru \
    --cc=linux-fsdevel@vger.kernel.org \
    --cc=linux-kernel@vger.kernel.org \
    --cc=netdev@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 a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox

all inboxes | Powered by JetHome®