Re: [LKP] [net] 19f92a030c: apachebench.requests_per_second -37.9% regression

From: Willy Tarreau
Date: Wed Nov 13 2019 - 12:21:31 EST


On Wed, Nov 13, 2019 at 08:46:00AM -0800, Eric Dumazet wrote:
> We have been using 4096 at Google for about 5 years, and Google is still
> alive.

Same for most haproxy users, changing from the default 128 to several
thousands always fixes their initial performance problems. There really
must be something else in this test, or it depends on a strange corner
case that's triggered by the increase, but that sounds odd.

Regards,
Willy