[Ovirt-devel] [PATCH node] set default swap size to twice the RAM size

[Chris Lalancette]

Alan Pevec wrote:
> ---
>  scripts/ovirt-config-storage |    2 +-
>  1 files changed, 1 insertions(+), 1 deletions(-)
> 
> diff --git a/scripts/ovirt-config-storage b/scripts/ovirt-config-storage
> index dd3fab1..2fae9fe 100755
> --- a/scripts/ovirt-config-storage
> +++ b/scripts/ovirt-config-storage
> @@ -261,7 +261,7 @@ case $MEM_SIZE in
>      ''|*[^0-9]*) die failed to get system memory size;;
>  esac
>  
> -MEM_SIZE=$(echo "scale=0; $MEM_SIZE / 1024" | bc -l)
> +MEM_SIZE=$(echo "scale=0; $MEM_SIZE / 1024 * 2" | bc -l)
>  SWAP_SIZE=${OVIRT_VOL_SWAP_SIZE:-$MEM_SIZE}

You probably want to have a maximum here; on a machine with 64GB of memory, you
don't necessarily want a 128GB swap partition.

-- 
Chris Lalancette