From: "J.O. Aho" <user@example.net>
Newsgroups: comp.lang.php
Subject: Re: getting started with encryption
Date: Sat, 18 Oct 2014 14:46:14 +0200
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On 18/10/14 13:52, bill wrote:
> On 10/16/2014 1:13 PM, Gordon Burditt wrote:

>> You *DO* have encrypted swap, don't you?  Otherwise you don't have
>> protection for the key in a MEMORY table.
>>
> Good point, although system has enough memory and a very stable load so
> does not swap.

Swap ain't last resort memory, it's used a lot earlier than that. 
Default in linux is a swapiness of 60%, which means that when memory is 
used up to 60%, then the system starts to swap things.

-- 

  //Aho