Gentoo Archives: gentoo-user

From: Alan McKinnon <alan.mckinnon@×××××.com>
To: gentoo-user@l.g.o
Subject: Re: [gentoo-user] KDE ridiculous memory usage
Date: Sun, 19 Sep 2010 11:26:17
Message-Id: 201009191325.36857.alan.mckinnon@gmail.com
In Reply to: Re: [gentoo-user] KDE ridiculous memory usage by Al
1 Apparently, though unproven, at 12:37 on Sunday 19 September 2010, Al did
2 opine thusly:
3
4 > > free -m
5 > > total used free shared buffers cached
6 > > Mem: 3754 3588 165 0 57 258
7 >
8 > 3588 of 3754 is free, AFAIK not used at all. Plug off 3500 and sell it.
9 >
10 > If your system is slow maybe from managing all that unusued memory. ;-)
11 >
12 > Al
13
14
15 I think someone needs to go study how linux memory management works, and what
16 buffers and cache really are
17
18
19 RULE NUMBER ONE OF LINUX MEMORY:
20
21 SUPERFICIAL UTILITIES LIKE free WILL *ALWAYS* REPORT ALMOST ALL MEMORY IN USE.
22 REASON: IT *IS* IN USE.
23
24
25
26 --
27 alan dot mckinnon at gmail dot com