PostgreSQL Performance From the Ground Up
PostgreSQL Performance From the Ground Up
PostgreSQL Performance From the Ground Up
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Hardware Basics: Disks, cont.<br />
● Rule of Thumb<br />
● SSDs – not quite <strong>the</strong>re<br />
yet.<br />
●<br />
● Why<br />
● No reliable way to flush<br />
<strong>the</strong> write cache on <strong>the</strong><br />
disk.<br />
● Most RAID cards don't<br />
work nicely with <strong>the</strong>m.<br />
● Small capacity<br />
● But useful for o<strong>the</strong>r<br />
things....