From rom http://www.powerpostgresql.com/PerfList/
"even in a two-disk server, you can put the transaction log onto the operating system disk and reap some benefits." Context: I have a two disk server that is about to become dedicated to postgresql (it's a sun v40z running gentoo linux). What's "theoretically better"? 1) OS and pg_xlog on one disk, rest of postgresql on the other? (if I understand the above correctly) 2) Everything striped Raid 0? 3) <some answer from someone smarter than me> TIA, -- Karim Nassar Department of Computer Science Box 15600, College of Engineering and Natural Sciences Northern Arizona University, Flagstaff, Arizona 86011 Office: (928) 523-5868 -=- Mobile: (928) 699-9221
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