In article <firstname.lastname@example.org> David S. Miller wrote:
> From: Rik van Riel <email@example.com>
> Date: Tue, 25 Sep 2001 17:24:21 -0300 (BRST)
> Or were you measuring loads which are mostly read-only ?
> When Kanoj Sarcar was back at SGI testing 32 processor Origin
> MIPS systems, pagecache_lock was at the top.
John Hawkes from SGI had published some AIM7 numbers that showed
pagecache_lock to be a bottleneck above 4 processors. At 32 processors,
half the CPU cycles were spent on waiting for pagecache_lock. The
thread is at -
-- Dipankar Sarma <firstname.lastname@example.org> Project: http://lse.sourceforge.net Linux Technology Center, IBM Software Lab, Bangalore, India. - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to email@example.com More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
This archive was generated by hypermail 2b29 : Sun Sep 30 2001 - 21:00:40 EST