Re: [Qemu-devel] [PATCH v2 12/12] savevm: icrease the IO_BUF_SIZE to improve the speed of savevm

[Eric Blake]

On 03/22/2013 07:16 AM, Pavel Hrdina wrote:

s/icrease/increase/ in the subject

Some benchmark numbers in the commit message justifying your change
would be nice.

> Signed-off-by: Pavel Hrdina <address@hidden>
> ---
>  savevm.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/savevm.c b/savevm.c
> index 3e3d5f8..532c1be 100644
> --- a/savevm.c
> +++ b/savevm.c
> @@ -112,7 +112,7 @@ void qemu_announce_self(void)
>  /***********************************************************/
>  /* savevm/loadvm support */
>  
> -#define IO_BUF_SIZE 32768
> +#define IO_BUF_SIZE 1 * 1024 * 1024

Improperly parenthesized; needs to be:

#define IO_BUF_SIZE (1 * 1024 * 1024)

-- 
Eric Blake   eblake redhat com    +1-919-301-3266
Libvirt virtualization library http://libvirt.org

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