Home Forums SQL Server 2008 SQL Server 2008 - General How do you know how much RAM you need? RE: How do you know how much RAM you need?
RML51
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August 27, 2013 at 12:41 pm
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Generally speaking you want to have a PLE (Page Life Expectancy) > 300 (5 minutes). In other words, you want your pages in memory to stay in memory a relatively long time, so they're not constantly being swapped in and out.