Gentoo Archives: gentoo-user

From: Fernando Rodriguez <cyklonite@×××××.com>
To: gentoo-user@l.g.o
Subject: Re: [gentoo-user] qt-creator (and others) too slow
Date: Thu, 21 Jul 2016 02:16:49
Message-Id: 7fb40c56-8d3e-7147-e6b3-3fc8f82a7c1e@gmail.com
In Reply to: [gentoo-user] qt-creator (and others) too slow by Francisco Ares
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4 On 07/20/2016 02:59 PM, Francisco Ares wrote:
5 > Hi, all,
6 >
7 > Just upgraded to KDE 5, Qt 5 (as full as possible) and now QtCreator
8 > frequently uses almost full CPU, a quad-core i5-4430. Any change on the
9 > IDE, even just passing the mouse cursor over elements of an opened source
10 > code file, makes the CPU consuption to the high tops.
11 >
12 > It also happened when I tried some widgets using plasmashell, like the
13 > analog clock and the Desktop widget. The process "plasmashell" eat uup all
14 > available CPU cicles.
15 >
16 > Could it be something related to more deep details inside Qt basis?
17 >
18 > Turns out to find funny QtCreator's description on KDE menu: "Lightweight
19 > IDE for C++ ...".
20 >
21 > Any hints to find out what is happening will be highly appreciated.
22 >
23 > Best regards,
24 > Francisco
25 >
26
27 Are you sure it's QtCreator, etc and not the baloo indexer that's causing
28 problems. After upgrading baloo yesterday it slowed down my laptop all
29 day today. It just stopped. Baloo itself wasn't eating much CPU but it was
30 doing a lot of IO (use iotop to check).
31
32 - --
33
34 Fernando Rodriguez
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