Re: disk performance benchmarks
Vivek Khera <khera@kcilink.com>
From: Vivek Khera <khera@kcilink.com>
To: pgsql-general@postgresql.org
Date: 2004-09-15T17:51:38Z
Lists: pgsql-performance, pgsql-general
>>>>> "GS" == Greg Stark <gsstark@mit.edu> writes: GS> For write heavy application I would expect RAID5 to be a lose on GS> any software-raid based solution. Only with good hardware raid GS> systems with very large battery-backed cache would it begin to be GS> effective. Who in their right mind would run a 14 spindle RAID in software? :-) Battery backed write-back cache is definitely mandatory for performance. -- =-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-= Vivek Khera, Ph.D. Khera Communications, Inc. Internet: khera@kciLink.com Rockville, MD +1-301-869-4449 x806 AIM: vivekkhera Y!: vivek_khera http://www.khera.org/~vivek/