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