Re: Reducing HAProxy System Time

2015-05-22 Thread Robert Brooks
Hi Willy, On Thu, May 21, 2015 at 10:04 PM, Willy Tarreau wrote: > I still have them in my home lab and use them from time to time, yes. > These cards are very interesting to test your software because they > combine very low latency with very little CPU usage in the driver. So > you can reach 1

Re: Reducing HAProxy System Time

2015-05-21 Thread Willy Tarreau
Hi Robert, On Tue, May 19, 2015 at 04:10:54PM -0700, Robert Brooks wrote: > On Mon, May 18, 2015 at 7:58 PM, Willy Tarreau wrote: > > > It's useless at such sizes. A rule of thumb is that splicing will not be > > used at all for anything that completely fits in a buffer since haproxy > > tries t

Re: Reducing HAProxy System Time

2015-05-19 Thread Robert Brooks
Hi Willy, thanks for the response! On Mon, May 18, 2015 at 7:58 PM, Willy Tarreau wrote: > It's useless at such sizes. A rule of thumb is that splicing will not be > used at all for anything that completely fits in a buffer since haproxy > tries to read a whole response at once and needs to par

Re: Reducing HAProxy System Time

2015-05-18 Thread Willy Tarreau
Hi Robert, On Mon, May 18, 2015 at 05:17:29PM -0700, Robert Brooks wrote: > Hi, > > I am looking to get more performance out of a host running haproxy-1.5.12. > > The host is running Ubuntu 12.04 (kernel 3.13.0-46-generic) with haproxy > binaries from Vince Bernat's ppa (haproxy_1.5.12-1ppa1~pre

Reducing HAProxy System Time

2015-05-18 Thread Robert Brooks
Hi, I am looking to get more performance out of a host running haproxy-1.5.12. The host is running Ubuntu 12.04 (kernel 3.13.0-46-generic) with haproxy binaries from Vince Bernat's ppa (haproxy_1.5.12-1ppa1~precise_amd64.deb). The hardware is an HP DL360, with a 4 core Intel Xeon E5-2609 CPU @ 2