From: Oleg Drokin <green@namesys.com>
To: Doug Bazarnic <doug@cavecreek.net>
Cc: reiserfs-list@namesys.com
Subject: Re: How to mount reiserfs with a relocated journal? -- Figured out
Date: Fri, 11 Jul 2003 10:00:29 +0400 [thread overview]
Message-ID: <20030711060029.GB12406@namesys.com> (raw)
In-Reply-To: <003401c34771$51d29e60$6401a8c0@doug>
Hello!
On Thu, Jul 10, 2003 at 10:57:32PM -0700, Doug Bazarnic wrote:
> I've heard that using flash card memory (solid state devices) increases
> performance -- roughly 20-30%. With the slower write speeds of 4 - 6
> MByte/sec, I'm not sure if it would truly be faster.
This is well believable. You save on seeks to journal.
> The flash card is supposed to have a life greater than 1 million writes
> to it, so I don't know how well it will hold up in real life. We're
> just looking for more speed. We tend to rotate our database servers
> every 3 months or so, for something newer and faster.
You can try battery backed RAM which is going to be even faster.
> If the flash card does die, can't we just do a tree rebuild?
Yes, you can. Only if it was holding some valuable transaction,
you may not get it.
Bye,
Oleg
next prev parent reply other threads:[~2003-07-11 6:00 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2003-07-11 2:12 How to mount reiserfs with a relocated journal? Doug Bazarnic
2003-07-11 3:26 ` How to mount reiserfs with a relocated journal? -- Figured out Doug Bazarnic
2003-07-11 5:46 ` Oleg Drokin
2003-07-11 5:57 ` Doug Bazarnic
2003-07-11 6:00 ` Oleg Drokin [this message]
2003-07-11 7:08 ` Russell Coker
[not found] <003701c3477d$33239580$6401a8c0@doug>
2003-07-11 7:43 ` Russell Coker
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=20030711060029.GB12406@namesys.com \
--to=green@namesys.com \
--cc=doug@cavecreek.net \
--cc=reiserfs-list@namesys.com \
/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.