Gentoo Archives: gentoo-user

From: Peter Humphrey <peter@××××××××××××.uk>
To: gentoo-user@l.g.o
Subject: Re: [gentoo-user] Tips for fresh install with GRUB2+RAID1+LVM2
Date: Tue, 19 May 2015 15:00:46
Message-Id: 1974724.vrJ2Jfp0RF@wstn
In Reply to: Re: [gentoo-user] Tips for fresh install with GRUB2+RAID1+LVM2 by Rich Freeman
1 On Tuesday 19 May 2015 10:53:26 Rich Freeman wrote:
2 > On Tue, May 19, 2015 at 10:44 AM, Peter Humphrey <peter@××××××××××××.uk>
3 wrote:
4 > > Incidentally, what's the received wisdom on frequency of file-system
5 > > trimming on SSDs these days? I've seen values quoted between twice a day
6 > > and once a week. And how does trimming affect btrfs?
7 >
8 > I've been trimming mine daily, and I've yet to be able to distinguish
9 > it from a no-op. As far as I can tell fstrim -v always outputs 0
10 > bytes trimmed.
11
12 Ah, well that's quite different from my Atom box with its 64GB SSD; before I
13 remove the -v a few weeks ago it was reporting many megabytes trimmed most
14 times it ran. That's on ext4 and running Gentoo with http-replicator service.
15
16 --
17 Rgds
18 Peter

Replies

Subject Author
Re: [gentoo-user] Tips for fresh install with GRUB2+RAID1+LVM2 Rich Freeman <rich0@g.o>