From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 3641 invoked by alias); 6 Jan 2010 03:14:48 -0000 Received: (qmail 3631 invoked by uid 22791); 6 Jan 2010 03:14:47 -0000 X-SWARE-Spam-Status: No, hits=-1.7 required=5.0 tests=AWL,BAYES_00,SARE_MSGID_LONG40,SPF_PASS X-Spam-Check-By: sourceware.org Received: from mail-px0-f175.google.com (HELO mail-px0-f175.google.com) (209.85.216.175) by sourceware.org (qpsmtpd/0.43rc1) with ESMTP; Wed, 06 Jan 2010 03:14:43 +0000 Received: by pxi5 with SMTP id 5so12107155pxi.12 for ; Tue, 05 Jan 2010 19:14:42 -0800 (PST) MIME-Version: 1.0 Received: by 10.142.5.30 with SMTP id 30mr659490wfe.115.1262747682092; Tue, 05 Jan 2010 19:14:42 -0800 (PST) In-Reply-To: <5e81cb501001050734r5465b86ap921b5c2552cd155c@mail.gmail.com> References: <5e81cb500912040734u5ce67afdpd6a2d0e63173f908@mail.gmail.com> <4B2752C6.4050804@undo-software.com> <5e81cb500912161826j290a3650o999af91f93d4bddf@mail.gmail.com> <4B2A8DE9.5050200@vmware.com> <5e81cb500912180233w9c64972wb1fb60d76584ed0b@mail.gmail.com> <5e81cb501001050734r5465b86ap921b5c2552cd155c@mail.gmail.com> From: Hui Zhu Date: Wed, 06 Jan 2010 03:14:00 -0000 Message-ID: Subject: Re: UndoDB's performance To: Sean Chen Cc: Michael Snyder , Marc Khouzam , Greg Law , "gdb@sourceware.org" Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: quoted-printable X-IsSubscribed: yes Mailing-List: contact gdb-help@sourceware.org; run by ezmlm Precedence: bulk List-Id: List-Subscribe: List-Archive: List-Post: List-Help: , Sender: gdb-owner@sourceware.org X-SW-Source: 2010-01/txt/msg00046.txt.bz2 I still didn't get this data. Maybe you can help us with it. :) Thanks, Hui On Tue, Jan 5, 2010 at 23:34, Sean Chen wrote: >> The idea is not bad. =A0If you can do something is better. =A0:) > Of course I will try in case the idea is mature enough. And your > experience is very important. Do you know the execution time > (proportion) of each step? You know, it highly depends on the > proportion of these three steps. > 1. parse the instruction > 2. store the delta status > 3. single step the instruction > > -- > Best Regards, > Sean Chen >