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
- Re: [Qemu-devel] Re: [PATCH 2/2]... Jamie Lokier
- Re: [Qemu-devel] Re: [PATCH 2/2] Add... Alexander Graf
- Re: [Qemu-devel] Re: [PATCH 2/2] Add... Jamie Lokier
- Re: [Qemu-devel] Re: [PATCH 2/2]... Paul Brook
- Re: [Qemu-devel] Re: [PATCH 2/2]... Paul Brook
- Re: [Qemu-devel] Re: [PATCH 2/2]... Jamie Lokier
- Re: [Qemu-devel] Re: [PATCH 2/2] Add flush=of... Avi Kivity
- [Qemu-devel] Re: [PATCH 2/2] Add flush=off pa... Alexander Graf
- [Qemu-devel] Re: [PATCH 2/2] Add flush=of... Kevin Wolf
- [Qemu-devel] Re: [PATCH 2/2] Add flu... Alexander Graf
- Re: [Qemu-devel] [PATCH 1/2] Add no-op aio emulation ... Stefan Hajnoczi
- [Qemu-devel] Re: [PATCH 1/2] Add no-op aio emulation ... Kevin Wolf
- Re: [Qemu-devel] [PATCH 0/2] Enable qemu block layer to no... Anthony Liguori
- Re: [Qemu-devel] [PATCH 0/2] Enable qemu block layer ... Alexander Graf
- Re: [Qemu-devel] [PATCH 0/2] Enable qemu block la... Anthony Liguori
- Re: [Qemu-devel] [PATCH 0/2] Enable qemu bloc... Jamie Lokier
- Re: [Qemu-devel] [PATCH 0/2] Enable qemu ... Stefan Hajnoczi
- Re: [Qemu-devel] [PATCH 0/2] Enable ... Jamie Lokier
- Re: [Qemu-devel] [PATCH 0/2] Ena... Stefan Hajnoczi
- Re: [Qemu-devel] [PATCH 0/2] Ena... Jamie Lokier
