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From: | Stefan Hajnoczi |
Subject: | Re: [Qemu-devel] [PATCH 1/2] Add no-op aio emulation stub |
Date: | Tue, 11 May 2010 07:18:12 +0100 |
bdrv_aio_noop_em() could be useful for benchmarking and optimizing the aio code. It serves as a cheap operation that lets us see the cost of the aio roundtrip. Stefan
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