Re: [tbench regression fixes]: digging out smelly deadmen.

From: David Miller
Date: Sat Oct 25 2008 - 01:16:05 EST


From: Mike Galbraith <efault@xxxxxx>
Date: Sat, 25 Oct 2008 06:05:01 +0200

> My test data indicates (to me anyway) that there is another source of
> localhost throughput loss in .27. In that data, there is no hrtick
> overhead since I didn't have highres timers enabled, and computational
> costs added in .27 were removed. Dunno where it lives, but it does
> appear to exist.

Disabling TSO on loopback doesn't fix that bit for you?

--
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/