----- Message from [EMAIL PROTECTED] --------- Date: Mon, 31 Dec 2007 12:02:14 -0500 (EST) From: Justin Piszcz <[EMAIL PROTECTED]> Reply-To: Justin Piszcz <[EMAIL PROTECTED]> Subject: Re: Change Stripe size? To: Greg Cormier <[EMAIL PROTECTED]> Cc: linux-raid@vger.kernel.org
On Mon, 31 Dec 2007, Greg Cormier wrote:So I've been slowly expanding my knowledge of mdadm/linux raid. I've got a 1 terabyte array which stores mostly large media files, and from my reading, increasing the stripe size should really help my performance Is there any way to do this to an existing array, or will I need to backup the array and re-create it with a larger stripe size?Backup the array and re-create it is currently the only way with sw raid AFAIK.. Justin.
----- End message from [EMAIL PROTECTED] -----Yep, but I think increasing the readahead should do almost the same without having to re-create the RAID.
See http://hep.kbfi.ee/index.php/IT/KernelTuning for instructions. Happy new year everyone! ======================================================================== # _ __ _ __ http://www.nagilum.org/ \n icq://69646724 # # / |/ /__ ____ _(_) /_ ____ _ [EMAIL PROTECTED] \n +491776461165 # # / / _ `/ _ `/ / / // / ' \ Amiga (68k/PPC): AOS/NetBSD/Linux # # /_/|_/\_,_/\_, /_/_/\_,_/_/_/_/ Mac (PPC): MacOS-X / NetBSD /Linux # # /___/ x86: FreeBSD/Linux/Solaris/Win2k ARM9: EPOC EV6 # ======================================================================== ---------------------------------------------------------------- cakebox.homeunix.net - all the machine one needs..
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