Gentoo Archives: gentoo-dev

From: Curtis Napier <curtis119@g.o>
To: gentoo-dev@l.g.o
Subject: Re: [gentoo-dev] Optimizing performance
Date: Thu, 15 Dec 2005 18:43:04
Message-Id: 43A1B862.9010705@gentoo.org
In Reply to: Re: [gentoo-dev] Optimizing performance by Wernfried Haas
1 Wernfried Haas wrote:
2 > On Thu, Dec 15, 2005 at 09:13:34AM -0500, Chris Gianelloni wrote:
3 >>There was a tip in the GWN about
4 >>turning on dir_index on an already formatted file system. If formatting
5 >>a new one, just use mkfs.ext2 -J -O dir_index /dev/$whatever to create
6 >>your file system.
7 >
8 >
9 > Good thing you remind me of that. As a new ext3 convert (i happily
10 > used reiser3 for years before), any problems to be expected by doing
11 > so? Afaics it turns on B-trees which should have no impact on the
12 > safety of my data, right? Just want to make sure, i rather use a
13 > slightly slower file system than risking data loss.
14 >
15 > cheers,
16 > Wernfried
17 >
18
19 I've been using it on ext3 for about a year and it has never lost any
20 data. It also seems to speed up emerge --sync about as much as using
21 reiser3 does.
22 --
23 gentoo-dev@g.o mailing list