From: Mark Lodato <lodatom@gmail.com>
Date: Fri, 26 Feb 2010 21:33:23 GMT
Subject: Re: [PATCH] Disable OpenSSL SHA1 implementation by default
Message-ID: <ca433831002261333n4165d450k40e5feae72937cdc@mail.gmail.com>
In-Reply-To: <20100226093633.GA9609@coredump.intra.peff.net>

On Fri, Feb 26, 2010 at 4:36 AM, Jeff King <peff@peff.net> wrote:
> Dropping the openssl link dependency gives:
>
>  stock, make -j4 test (best of 3):
>  57.43user 74.60system 1:09.48elapsed 190%CPU
>
>  NO_OPENSSL=TooSlow, make -j4 test (best of 3):
>  50.64user 68.74system 1:03.48elapsed 188%CPU
>
> Which is almost a 12% speedup by dropping openssl.

I got about an 8% speedup on this test.

master
make -j4 test  216.72s user 296.83s system 171% cpu 4:58.80 total
make -j4 test  217.21s user 293.97s system 171% cpu 4:58.53 total
make -j4 test  216.08s user 293.76s system 165% cpu 5:08.39 total

master + this patch
make -j4 test  199.21s user 258.88s system 159% cpu 4:47.60 total
make -j4 test  198.61s user 264.40s system 168% cpu 4:35.42 total
make -j4 test  197.12s user 268.74s system 169% cpu 4:35.33 total