Gentoo Archives: gentoo-user

From: Hal Martin <hal.martin@×××××.com>
To: gentoo-user@l.g.o
Subject: Re: [gentoo-user] Weird df listing
Date: Tue, 02 Sep 2008 21:28:32
Message-Id: 48BDB055.80301@gmail.com
In Reply to: Re: [gentoo-user] Weird df listing by Alan McKinnon
1 Alan McKinnon wrote:
2 > On Tuesday 02 September 2008 19:05:53 Michael Sullivan wrote:
3 >
4 >> On Tue, 2008-09-02 at 15:39 +0200, Volker Armin Hemmann wrote:
5 >>
6 >>> On Dienstag, 2. September 2008, Michael Sullivan wrote:
7 >>>
8 >>>> Can someone please explain to me what's going on with /dev/sda6? I
9 >>>> couldn't log into GNOME after my reboot yesterday, and when I asked for
10 >>>> a df listing in the console, I got this. Shouldn't there be 4GB
11 >>>> available?
12 >>>>
13 >>>> camille ~ # df -h
14 >>>> Filesystem Size Used Avail Use% Mounted on
15 >>>> /dev/sda6 78G 74G 0G 100% /
16 >>>> udev 10M 184K 9.9M 2% /dev
17 >>>> /dev/sda7 52G 40G 12G 78% /mnt/store
18 >>>> shm 247M 0 247M 0% /dev/shm
19 >>>> catherine:/backup 44G 34G 8.5G 80% /backup/catherine
20 >>>>
21 >>> you have space left, but the inodes are all used up.
22 >>>
23 >>> Typical problem for fs like extX.
24 >>>
25 >> What fs should I use instead? For future reference what's the current
26 >> standard?
27 >>
28 >
29 > There isn't one, you get to use whatever filesystem and layout you feel will
30 > get the job done best for you.
31 >
32 > You might as well ask what's the current recommended standard 4-wheeled
33 > vehicle (i.e. car) for a family
34 >
35 I use JFS. It's a heck of a lot faster than extX to run a file system
36 check on I've never run into any problems with inodes, and it's fast to
37 create/delete files. The vehicle analogy works best, because it really
38 is to each their own when it comes to file systems.
39
40 Here are some file system benchmarks:
41 http://fsbench.netnation.com/
42 http://www.debian-administration.org/articles/388
43
44 And for the graphically represented results people:
45 http://tservice.net.ru/~s0mbre/old/?section=projects&item=fs_contest2
46
47 To make a long read short:
48 JFS is less CPU intensive than most other file systems, faster to
49 create, check, and unmount; however, it's not as fast as others
50 (ReiserFS being the main one) when it comes to a large directory/file
51 structure.
52
53
54 -Hal
55 > :-)
56 >
57 >