Evgeniy Polyakov <[EMAIL PROTECTED]> writes:
> 
> My experiment shows almost 400 nsecs without _any_ locks - they are
> removed completely - it is pure hash selection/list traverse time.

Are you sure you're not measuring TLB misses too? In user space
you likely use 4K pages. The kernel would use 2MB pages.
I would suggest putting the tables into hugetlbfs allocated memory
in your test program.

-Andei
-
To unsubscribe from this list: send the line "unsubscribe netdev" in
the body of a message to [EMAIL PROTECTED]
More majordomo info at  http://vger.kernel.org/majordomo-info.html

Reply via email to