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Re: [Qemu-devel] qemu core file size

From: Paolo Bonzini
Subject: Re: [Qemu-devel] qemu core file size
Date: Mon, 6 Nov 2017 10:41:56 +0100
User-agent: Mozilla/5.0 (X11; Linux x86_64; rv:52.0) Gecko/20100101 Thunderbird/52.4.0

On 06/11/2017 10:11, Wanpeng Li wrote:
> Hi all,
> qemu core dump, max_core="unlimited", dump_guest_core=0, kill -11 pid
> to generate a qemu core file, the Rss of qemu itself is ~40MB, the
> core file is almost ~40MB in centos 6.x, but ~400MB in cents 7.x, any
> idea?

My suspicion is the memory API, which isn't used in CentOS 6.x.  QEMU
2.11 should fix that.


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