On 2015-09-30 15:09, Richard Henderson wrote:
> At present, the "average" guestimate of TB size is way too small, leading
> to many unused entries in the pre-allocated TB array.  For a guest with 1GB
> ram, we're currently allocating 256MB for the array.
> 
> Survey arm, alpha, aarch64, ppc, sparc, i686, x86_64 guests running on
> x86_64 and ppc64 hosts and select a new average.  The size of the array
> drops to 81MB with no more flushing than before.
> 
> Signed-off-by: Richard Henderson <[email protected]>
> ---
>  include/exec/exec-all.h | 11 ++++++-----
>  1 file changed, 6 insertions(+), 5 deletions(-)

Reviewed-by: Aurelien Jarno <[email protected]>

-- 
Aurelien Jarno                          GPG: 4096R/1DDD8C9B
[email protected]                 http://www.aurel32.net

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