Gentoo Archives: gentoo-user

From: Alan McKinnon <alan@××××××××××××××××.za>
To: gentoo-user@l.g.o
Subject: Re: SOLVED: Recover from LVM errors? (Was: Re: [gentoo-user] Help - system reboots while compiling)
Date: Thu, 29 Mar 2007 07:25:51
Message-Id: 200703290919.57779.alan@linuxholdings.co.za
In Reply to: Re: SOLVED: Recover from LVM errors? (Was: Re: [gentoo-user] Help - system reboots while compiling) by "Boyd Stephen Smith Jr."
1 On Wednesday 28 March 2007, Boyd Stephen Smith Jr. wrote:
2 > On Wednesday 28 March 2007, Alan McKinnon <alan@××××××××××××××××.za>
3 > wrote about 'Re: SOLVED: Recover from LVM errors? (Was: Re:
4 > [gentoo-user] Help -
5 >
6 > system reboots while compiling)':
7 > > All in all, the odds are tipping in favour of ext4
8 >
9 > I don't need quite such large filesystems as my largest is just under
10 > 4TB, and my system will probably max out around 7TB, but I need a
11 > filesystem that is maintained (Namesys had basically abandoned
12 > reiserfs in favor of reiser4 well before Hans' current troubles
13 > started), and has good all-around performance characteristics (I have
14 > both large source trees, invloving a multitude of directories and
15 > small-ish files AND a video "library" containing very large files in
16 > my /home). I would also like to see some support for the "tail
17 > packing" of resiserfs -- It's not that important, but last I checked
18 > one saved over 100MB by the portage tree on reiserfs AND
19 > mini-benchmarks like emerge --sync and
20 > find '/usr/portage' > /dev/null actually ran faster than ext3.
21
22 In my experience that's a representative data set for a Linux geek :-)
23 Mine's very similar and I too find that reiser3 performs better all
24 round. Unpacking 35000 smallish files in a kernel tree is no small
25 task...
26
27 > That said, I'm very encouraged about ext4, and will probably migrate
28 > some unimportant data over to that filesystem in near future and
29 > perform my own bonnie++ tests.
30
31 How do you plan to get around the decidedly non-trivial task of getting
32 a decent fsck on a filesystem where plugins handle the metadata?
33
34 Don't get me wrong, I think reiser4 is a good idea, and it's well
35 thought out. But everything comes at a price, and in this case it's
36 fsck
37
38 alan
39
40 --
41 Optimists say the glass is half full,
42 Pessimists say the glass is half empty,
43 Developers say wtf is the glass twice as big as it needs to be?
44
45 Alan McKinnon
46 alan at linuxholdings dot co dot za
47 +27 82, double three seven, one nine three five
48 --
49 gentoo-user@g.o mailing list

Replies

Subject Author
Re: SOLVED: Recover from LVM errors? (Was: Re: [gentoo-user] Help - system reboots while compiling) "Boyd Stephen Smith Jr." <bss03@××××××××××.net>