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From: Wanpeng Li <kernellwp@gmail.com>
Date: Mon, 6 Nov 2017 17:11:30 +0800
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Subject: [Qemu-devel] qemu core file size
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To: Alexey Kardashevskiy <aik@ozlabs.ru>, Paolo Bonzini <pbonzini@redhat.com>, Fam Zheng <famz@redhat.com>
Cc: "qemu-devel@nongnu.org Developers" <qemu-devel@nongnu.org>

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?

Regards,
Wanpeng Li