Gentoo Archives: gentoo-user

From: Alexander Puchmayr <alexander.puchmayr@×××××××.at>
To: gentoo-user@l.g.o
Subject: Re: [gentoo-user] KDE nepomuk memory usage
Date: Fri, 27 Dec 2013 09:37:21
Message-Id: 6489458.WTdjnsIZx6@zeus
In Reply to: Re: [gentoo-user] KDE nepomuk memory usage by Alan McKinnon
1 On Freitag, 27. Dezember 2013, 00:42:06 Alan McKinnon wrote:
2
3 > What column in htop shows that number?
4 >
5 > top, htop, and all their friends do not display what most people assume
6 > they display. Modern OSes (for more than a decade now) manage memory in
7 > a way that makes it impossible to answer "how much memory is this app
8 > using?"
9 >
10 > If you are looking at the VIRT column, just ignore it, that column is
11 > practically useless for most rational viewings of {h,}top
12
13 I know, the VIRT column shows the size of the virtual adress space of the
14 process, and this has nothing to do with the real, physical amount of memory
15 allocated.
16
17 The RES column shows the resident memory, i.e. those pages actually in use and
18 kept in memory, exclusive those pages swapped out. This column shows currently
19 1185M (after rebooting this morning)
20
21
22 Best regards
23 Alex

Replies

Subject Author
Re: [gentoo-user] KDE nepomuk memory usage Burak Arslan <burak.arslan@××××××××××.tr>