From: Claudio Martins <ctpm@ist.utl.pt>
To: "Martin K. Petersen" <martin.petersen@oracle.com>
Cc: Dmitri Nikulin <dnikulin@gmail.com>, linux-btrfs@vger.kernel.org
Subject: Re: ssd optimised mode
Date: Mon, 23 Feb 2009 16:48:55 +0000 [thread overview]
Message-ID: <200902231648.55563.ctpm@ist.utl.pt> (raw)
In-Reply-To: <yq1wsbht8ci.fsf@sermon.lab.mkp.net>
On Monday 23 February 2009, Martin K. Petersen wrote:
> "Stuff" in this case is on the order of megabytes, not a few sectors
> like on spinning media. With disk drives the risk of garbling unrela=
ted
> files is there but relatively small. On SSDs it's much higher becaus=
e
> of the big blocking and the high latency erase/rewrite cycle. In
> several cases I've lost system binaries that obviously weren't being
> written when I crashed the system. In one case I even lost all of
> /sbin.
>
What brand of SSDs are we talking about? What filesystems did you expe=
riment=20
with?
Best regards
Cl=C3=A1udio
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next prev parent reply other threads:[~2009-02-23 16:48 UTC|newest]
Thread overview: 24+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-02-20 11:26 ssd optimised mode srimugunthan dhandapani
2009-02-20 16:01 ` Josef Bacik
2009-02-20 16:30 ` Chris Mason
2009-02-22 1:07 ` Dmitri Nikulin
2009-02-22 17:44 ` Steven Pratt
2009-02-23 1:06 ` Dmitri Nikulin
2009-02-23 1:22 ` Dongjun Shin
2009-02-23 2:33 ` Dmitri Nikulin
2009-02-23 3:15 ` Dongjun Shin
2009-02-23 3:17 ` Seth Huang
2009-02-23 4:01 ` Dmitri Nikulin
2009-02-23 9:31 ` Oliver Mattos
2009-02-23 16:40 ` Martin K. Petersen
2009-02-23 16:48 ` Claudio Martins [this message]
2009-02-23 17:23 ` Martin K. Petersen
2009-02-23 14:33 ` Chris Mason
2009-02-24 0:16 ` Dmitri Nikulin
2009-02-24 0:35 ` Dongjun Shin
2009-02-24 2:32 ` Martin K. Petersen
2009-02-24 3:53 ` Dmitri Nikulin
2009-02-24 4:09 ` Dongjun Shin
2009-02-24 4:10 ` Martin K. Petersen
2009-02-24 4:23 ` Dmitri Nikulin
2009-02-23 22:19 ` Wes Felter
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