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From: | Peter Lieven |
Subject: | [Qemu-devel] qemu-img convert cache mode for source |
Date: | Wed, 26 Feb 2014 11:14:04 +0100 |
User-agent: | Mozilla/5.0 (X11; Linux x86_64; rv:24.0) Gecko/20100101 Thunderbird/24.3.0 |
Hi, I was wondering if it would be a good idea to set the O_DIRECT mode for the source files of a qemu-img convert process if the source is a host_device? Currently the backup of a host device is polluting the page cache. Peter
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