[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
Re: [Qemu-devel] 100% host cpu with gtk3
|
From: |
Gerd Hoffmann |
|
Subject: |
Re: [Qemu-devel] 100% host cpu with gtk3 |
|
Date: |
Wed, 6 Jun 2018 13:37:39 +0200 |
|
User-agent: |
NeoMutt/20180512 |
On Wed, Jun 06, 2018 at 06:43:57PM +0800, Fam Zheng wrote:
> Hi Gerd,
>
> When using the gtk frontend, it seems there is a busy loop in libgtk
> repeatedly
> calling recvmsg, causing 100% cpu on the main thread. This started to appear
> after I upgraded to Fedora 28. Is this a known problem?
No, didn't saw this (but running rhel-7 on my workstation).
> Any hints on how to track it down?
perf top, maybe with with call graphs would be the first thing I
would try ...
cheers,
Gerd