On Oct 30, 2008, at 8:10 AM, Grzegorz Jaśkiewicz wrote:
up to 8.3 it was massively slower on raid1 (software raid on linux), starting from 8.3 things got lot lot better (we speak 3x speed improvement here), but it still isn't same as on 'plain' drive.
I'm a bit surprised to hear that; what would pg be doing, unique to it, that would cause it to be slower on a RAID-1 cluster than on a plain drive?
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