Gentoo Archives: gentoo-user

From: Florian Philipp <lists@××××××××××××××××××.net>
To: Gentoo User List <gentoo-user@l.g.o>
Subject: [gentoo-user] KDE ridiculous memory usage
Date: Sat, 18 Sep 2010 14:46:28
Message-Id: 4C94D075.6040508@f_philipp.fastmail.net
1 Hi list!
2
3 I have a bit of a problem. I'm on KDE-4.4.5 and it eats memory for
4 breakfast. Directly after booting, everything is okay but the usage
5 grows significantly. I wonder whether this is expected behavior.
6
7 The following statistics have been taken after 8 days of uptime during
8 which the system was on standby most of the time during work days and at
9 night.
10
11 free -m
12 total used free shared buffers cached
13 Mem: 3754 3588 165 0 57 258
14 -/+ buffers/cache: 3271 482
15 Swap: 6142 978 5163
16
17 A desktop machine that has 4GB RAM and still needs to swap?!
18
19 Excerpt from top:
20 VIRT RES SHR S %CPU %MEM TIME+ COMMAND
21 1094m 484m 10m S 0 12.9 96:43.01 firefox
22 932m 471m 15m S 0 12.6 5:10.20 akregator
23 384m 303m 2856 S 0 8.1 59:43.43 virtuoso-t
24 709m 282m 2936 S 0 7.5 0:40.51 nepomukservices
25 839m 146m 15m S 0 3.9 8:37.76 thunderbird-bin
26 191m 131m 532 S 0 3.5 12:30.73 dbus-daemon
27 902m 105m 5288 S 0 2.8 0:30.16 krunner
28 263m 105m 1724 S 0 2.8 2:31.18 squid
29 255m 61m 6672 S 7 1.6 305:04.24 X
30 1106m 55m 7756 S 0 1.5 4:22.73 amarok
31 534m 54m 10m S 0 1.5 2:33.94 kopete
32 559m 52m 6536 S 0 1.4 56:52.37 nepomukservices
33 718m 38m 12m S 4 1.0 143:36.62 plasma-desktop
34 295m 33m 2048 S 0 0.9 1:59.32 mysqld
35 360m 17m 1856 S 0 0.5 0:07.56 tomboy
36 445m 16m 3392 S 0 0.4 38:54.36 nepomukservices
37 365m 14m 6356 S 1 0.4 27:38.49 konsole
38 438m 11m 4928 S 0 0.3 0:20.12 kded4
39 508m 11m 6364 S 0 0.3 0:45.79 kwin
40
41 Okay, I'm used to Firefox taking much memory. I'm okay with that since
42 it's the most heavily used application currently running. But why does
43 Akregator need that much memory? It doesn't even have any tabs open at
44 the moment and is just running minimized in the background.
45
46 Virtuoso looks like an optional Soprano dependency which in turn is
47 needed for Nepomuk. Are the default use flags for dev-libs/soprano
48 suboptimal? What happens if I choose other flags for Soprano?
49
50 The rest of the list is a bit suspicious, as well. Especially DBus and
51 Kopete look like they live way beyond their means (or my means ;) ).
52
53 Do other users experience the same?
54
55 Thanks in advance!
56 Florian Philipp

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Replies

Subject Author
Re: [gentoo-user] KDE ridiculous memory usage Alex Schuster <wonko@×××××××××.org>
Re: [gentoo-user] KDE ridiculous memory usage Alan McKinnon <alan.mckinnon@×××××.com>
[gentoo-user] Re: KDE ridiculous memory usage Nikos Chantziaras <realnc@×××××.de>
Re: [gentoo-user] KDE ridiculous memory usage Al <oss.elmar@××××××××××.com>
Re: [gentoo-user] KDE ridiculous memory usage Volker Armin Hemmann <volkerarmin@××××××××××.com>
Re: [gentoo-user] KDE ridiculous memory usage Yohan Pereira <yohan.pereira@×××××.com>