Re: [gentoo-user] Partition schme question

2008-09-03 Thread Alan McKinnon
On Wednesday 03 September 2008 05:57:47 Jarry wrote: Alan McKinnon wrote: dd if=/dev/sda2 of=/dev/null 957169664 bytes (957 MB) copied, 17.5531 s, 54.5 MB/s dd if=/dev/sda12 of=/dev/null 820854784 bytes (821 MB) copied, 21.4136 s, 38.3 MB/s What do you conclude from this? I'd say

Re: [gentoo-user] Partition schme question

2008-09-03 Thread Matthias Bethke
Hi Alan, on Wed, Sep 03, 2008 at 08:57:42AM +0200, you wrote: These days the entire concept of a cylinder is a mere abstraction to make tools like fdisk work in a sane manner. Of course not. The disk is physically organized in cylinders, that's the structure dictated by the mechanical design.

Re: [gentoo-user] Partition schme question

2008-09-03 Thread Matthias Bethke
Hi Alan, on Wed, Sep 03, 2008 at 02:17:07PM +0200, you wrote: However, it does make the most sense to keep fdisk's cylinders in some sort of sequential order, so low numbered cylinders will in all probability end up near one edge and high numbered cylinders at the other edge. I strongly

Re: [gentoo-user] Partition schme question

2008-09-03 Thread Jarry
Alan McKinnon wrote: dd if=/dev/sda2 of=/dev/null 957169664 bytes (957 MB) copied, 17.5531 s, 54.5 MB/s dd if=/dev/sda12 of=/dev/null 820854784 bytes (821 MB) copied, 21.4136 s, 38.3 MB/s What do you conclude from this? I'd say that /dev/sda2 is near beginning of disk (outer side, more sectors

Re: [gentoo-user] Partition schme question

2008-09-03 Thread Alan McKinnon
On Wednesday 03 September 2008 18:18:26 Jarry wrote: Ah, I see my troll caught one already. You seem to be under the common delusion that the structure reported by fdisk actually means something about the physical disk :-) Correct me if I'm wrong, but I do not remember saying anything like

[gentoo-user] Partition schme question

2008-09-02 Thread Ale
Hi all! i am running Gentoo in a Dell Inspiron 1420, using XFS as fs for / and /home, ext2 for /boot, leaving 40 Gb for other things (probably a lvm to run vms). I am thinking if i will get better performance mounting /var/tmp/ and/or /usr/portage in other partition. Thanks, Cheers!

Re: [gentoo-user] Partition schme question

2008-09-02 Thread Neil Bothwick
On Tue, 2 Sep 2008 14:15:03 -0300, Ale wrote: I am thinking if i will get better performance mounting /var/tmp/ and/or /usr/portage in other partition. I use ext2 for each of these, as it is the fastest filesystem and journalling isn't needed for filesystems that contain temporary data. --

Re: [gentoo-user] Partition schme question

2008-09-02 Thread Florian Philipp
Neil Bothwick schrieb: On Tue, 2 Sep 2008 14:15:03 -0300, Ale wrote: I am thinking if i will get better performance mounting /var/tmp/ and/or /usr/portage in other partition. I use ext2 for each of these, as it is the fastest filesystem and journalling isn't needed for filesystems that

Re: [gentoo-user] Partition schme question

2008-09-02 Thread Volker Armin Hemmann
On Dienstag, 2. September 2008, Neil Bothwick wrote: On Tue, 2 Sep 2008 14:15:03 -0300, Ale wrote: I am thinking if i will get better performance mounting /var/tmp/ and/or /usr/portage in other partition. I use ext2 for each of these, as it is the fastest filesystem and journalling isn't

Re: [gentoo-user] Partition schme question

2008-09-02 Thread Alan McKinnon
On Tuesday 02 September 2008 21:14:25 Florian Philipp wrote: Neil Bothwick schrieb: On Tue, 2 Sep 2008 14:15:03 -0300, Ale wrote: I am thinking if i will get better performance mounting /var/tmp/ and/or /usr/portage in other partition. I use ext2 for each of these, as it is the

Re: [gentoo-user] Partition schme question

2008-09-02 Thread Florian Philipp
Alan McKinnon schrieb: On Tuesday 02 September 2008 21:14:25 Florian Philipp wrote: You should also consider putting them near the beginning of the disk. You can do this by booting a live-CD and use gparted to move your root-partition. These days you have absolutely no guarantee that a

Re: [gentoo-user] Partition schme question

2008-09-02 Thread Alan McKinnon
On Tuesday 02 September 2008 22:26:08 Florian Philipp wrote: Alan McKinnon schrieb: On Tuesday 02 September 2008 21:14:25 Florian Philipp wrote: You should also consider putting them near the beginning of the disk. You can do this by booting a live-CD and use gparted to move your

Re: [gentoo-user] Partition schme question

2008-09-02 Thread Neil Bothwick
On Tue, 2 Sep 2008 21:26:45 +0200, Volker Armin Hemmann wrote: /tmp and /var/tmp/portage are good candidates for tmpfs. /tmp is already on tmpfs, I don't have enough RAM to build OOo with /var/tmp on tmpfs :( -- Neil Bothwick From the moment I picked your book up until I laid it down I was

Re: [gentoo-user] Partition schme question

2008-09-02 Thread Volker Armin Hemmann
On Dienstag, 2. September 2008, Neil Bothwick wrote: On Tue, 2 Sep 2008 21:26:45 +0200, Volker Armin Hemmann wrote: /tmp and /var/tmp/portage are good candidates for tmpfs. /tmp is already on tmpfs, I don't have enough RAM to build OOo with /var/tmp on tmpfs :( me too - but I don't build

Re: [gentoo-user] Partition schme question

2008-09-02 Thread Jarry
Alan McKinnon wrote: dd if=/dev/sda2 of=/dev/null 957169664 bytes (957 MB) copied, 17.5531 s, 54.5 MB/s dd if=/dev/sda12 of=/dev/null 820854784 bytes (821 MB) copied, 21.4136 s, 38.3 MB/s What do you conclude from this? I'd say that /dev/sda2 is near beginning of disk (outer side, more