From: | "Pierre C" <lists(at)peufeu(dot)com> |
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To: | "Greg Smith" <greg(at)2ndquadrant(dot)com>, "Bruce Momjian" <bruce(at)momjian(dot)us> |
Cc: | "Tom Lane" <tgl(at)sss(dot)pgh(dot)pa(dot)us>, "Kevin Grittner" <Kevin(dot)Grittner(at)wicourts(dot)gov>, jd(at)commandprompt(dot)com, "Scott Marlowe" <scott(dot)marlowe(at)gmail(dot)com>, "Steve Crawford" <scrawford(at)pinpointresearch(dot)com>, pgsql-performance(at)postgresql(dot)org, "Ben Chobot" <bench(at)silentmedia(dot)com> |
Subject: | Re: BBU Cache vs. spindles |
Date: | 2010-12-01 08:12:08 |
Message-ID: | op.vm0zqifmeorkce@apollo13 |
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Lists: | pgsql-performance pgsql-www |
> Is that true? I have no idea. I thought everything was done at the
> 512-byte block level.
Newer disks (2TB and up) can have 4k sectors, but this still means a page
spans several sectors.
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