SSDs: Noch was zum TRIM-Support (war: Fwd: Re: TRIM support)
Hallo!
Das erklärt es IMHO ganz nett.
Ciao,
Martin
---------- Weitergeleitete Nachricht ----------
Subject: Re: TRIM support
Date: Sonntag, 10. Juli 2011
From: Chris Samuel <[...]>
To: linux-btrfs@vger OT kernel SCHLUMPF org
On Sun, 3 Jul 2011 05:45:17 AM Calvin Walton wrote:
> The discard option is not currently automatically enabled; I think
> there may have been some performance issues in certain cases with
> drives that have slow trim implementations. But feel free to give
> it a try.
This LWN article from 2009 explains why it can be problematic
(especially on SATA drives where TRIM is a non-queued command):
https://lwn.net/Articles/347511/
cheers,
Chris
--
Chris Samuel : http://www.csamuel.org/ : Melbourne, VIC
[...]
-------------------------------------------------------
--
Martin 'Helios' Steigerwald - http://www.Lichtvoll.de
GPG: 03B0 0D6C 0040 0710 4AFA B82F 991B EAAC A599 84C7
Reply to: