Memory usage

From: "Rick Gigger" <rgigger(at)leadership-solutions(dot)net>
To: <pgsql-general(at)postgresql(dot)org>
Subject: Memory usage
Date: 2004-02-25 21:10:56
Message-ID: 20040225211056.3D07CD1B4AA@svr1.postgresql.org
Views: Raw Message | Whole Thread | Download mbox | Resend email
Thread:
Lists: pgsql-general

I want to know how much memory I've got free on my system.

The free command gives me something like this:

total used free shared buffers cached
Mem: 2064832 2046196 18636 0 146892 1736968
-/+ buffers/cache: 162336 1902496
Swap: 2040244 12180 2028064

It would make sense to me that the kernel is sucking up most of my memory
into a bunch of unused buffers and that I actually have a lot more than 18
megs of free memory. Is this the correct interpretation of these numbers?
What is the best way to get a good idea of how much memory I actually have
free on my system.

Responses

Browse pgsql-general by date

  From Date Subject
Next Message Brandon Craig Rhodes 2004-02-25 21:52:35 key = currval('tab_key_seq') choses SEQSCAN?!
Previous Message Ben 2004-02-25 20:16:08 Re: Repost: Syntax - or unavailability of same - for variable join??? Can anyone help?