Re: Remove constructor from buffer_head

From: William Lee Irwin III
Date: Fri May 04 2007 - 02:35:31 EST


On Thu, May 03, 2007 at 08:08:41PM -0700, Christoph Lameter wrote:
> Performance tests show a slight improvements in netperf (not a
> strong case for a performance improvement but removing the
> constructor has definitely no negative impact so why keep
> this around?).

Cache effects are not so easily visible. Cache profile results from
more realistic workloads (e.g. major macrobenchmarks) are more
appropriate for gauging this.


-- wli
-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/