Openwall GNU/*/Linux - a small security-enhanced Linux distro for servers
[<prev] [next>] [<thread-prev] [day] [month] [year] [list]
Date: Sun, 23 Sep 2012 18:16:26 +0200
From: magnum <>
Subject: Re: O3 vs O2

On 23 Sep, 2012, at 17:57 , Dhiru Kholia <> wrote:

> Hi,
> Using O3 results in a huge performance boost for OpenVMS format.
> ✗ ../run/john -fo:openvms -t # with O3
> Benchmarking: OpenVMS Purdy [32/64]... DONE
> Raw:	1186K c/s real, 1186K c/s virtual
> ✗ ../run/john -fo:openvms -t # with O2
> Benchmarking: OpenVMS Purdy [32/64]... DONE
> Raw:	753030 c/s real, 753030 c/s virtual
> Are there any known formats where using O3 results in lower performance?

I believe there is, but I can't recall the details (and things might have changed anyway). Maybe there is some way to improve the code instead?


Powered by blists - more mailing lists

Your e-mail address:

Confused about mailing lists and their use? Read about mailing lists on Wikipedia and check out these guidelines on proper formatting of your messages.