Messages in this thread | | | Date | Fri, 4 May 2007 14:47:56 -0700 | From | Andrew Morton <> | Subject | Re: Remove constructor from buffer_head |
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On Fri, 4 May 2007 14:42:02 -0700 (PDT) Christoph Lameter <clameter@sgi.com> wrote:
> On Fri, 4 May 2007, Andrew Morton wrote: > > > So the patch took the average system time from 4.42 seconds up to 4.582 > > seconds. Nice slowdown! > > All of that from a memset and a list head init on a cacheline we already > use?
Seems unlikely, especially when you consider all the other stuff which a write() has to do. - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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