From mboxrd@z Thu Jan 1 00:00:00 1970 From: "David S. Miller" Subject: Re: gettimeofday scalability Date: Tue, 5 Oct 2004 11:35:12 -0700 Sender: netdev-bounce@oss.sgi.com Message-ID: <20041005113512.45ab0a31.davem@davemloft.net> References: <4162CD76.4070204@draigBrady.com> Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Cc: netdev@oss.sgi.com, mingo@elte.hu, andrea@suse.de Return-path: To: P@draigBrady.com In-Reply-To: <4162CD76.4070204@draigBrady.com> Errors-to: netdev-bounce@oss.sgi.com List-Id: netdev.vger.kernel.org On Tue, 05 Oct 2004 17:36:06 +0100 P@draigBrady.com wrote: > So can anyone summarise the relative merits of these locking > mechanisms, before I start benchmarking? Seq locks plus the timer interpolator layer found in 2.6.x kernels is the most scalable gettimeofday() implementation currently.