From dev-return-30989-apmail-harmony-dev-archive=harmony.apache.org@harmony.apache.org Thu Dec 06 10:56:12 2007 Return-Path: Delivered-To: apmail-harmony-dev-archive@www.apache.org Received: (qmail 41715 invoked from network); 6 Dec 2007 10:56:12 -0000 Received: from hermes.apache.org (HELO mail.apache.org) (140.211.11.2) by minotaur.apache.org with SMTP; 6 Dec 2007 10:56:12 -0000 Received: (qmail 97635 invoked by uid 500); 6 Dec 2007 10:55:59 -0000 Delivered-To: apmail-harmony-dev-archive@harmony.apache.org Received: (qmail 97541 invoked by uid 500); 6 Dec 2007 10:55:59 -0000 Mailing-List: contact dev-help@harmony.apache.org; run by ezmlm Precedence: bulk List-Help: List-Unsubscribe: List-Post: List-Id: Reply-To: dev@harmony.apache.org Delivered-To: mailing list dev@harmony.apache.org Received: (qmail 97532 invoked by uid 99); 6 Dec 2007 10:55:59 -0000 Received: from athena.apache.org (HELO athena.apache.org) (140.211.11.136) by apache.org (qpsmtpd/0.29) with ESMTP; Thu, 06 Dec 2007 02:55:59 -0800 X-ASF-Spam-Status: No, hits=2.0 required=10.0 tests=HTML_MESSAGE,SPF_PASS X-Spam-Check-By: apache.org Received-SPF: pass (athena.apache.org: domain of sergey.kuksenko@gmail.com designates 209.85.134.191 as permitted sender) Received: from [209.85.134.191] (HELO mu-out-0910.google.com) (209.85.134.191) by apache.org (qpsmtpd/0.29) with ESMTP; Thu, 06 Dec 2007 10:55:37 +0000 Received: by mu-out-0910.google.com with SMTP id w8so63205mue for ; Thu, 06 Dec 2007 02:55:39 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=gamma; h=domainkey-signature:received:received:message-id:date:from:to:subject:in-reply-to:mime-version:content-type:references; bh=HXtRleE/1pMSmBzi3u+Ll0OJ8mfEAchnRZm7lUIi/Pw=; b=pEJNCQ+PJfqqOb1IXkoCjvNtwyjH33l1FNxnxeNfSdpivh4mrxVoi2IGEZGprNDHKV3TSvx1AC9a1TeU5JbjTozKvu/kKzw6y6IfabXjuwuVopL2hL7YtU3+QtZm5AhKv+Dzh3JXQiR0El/cKa++v2zLvpQ0VsRhxOYGRMWJvfE= DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=message-id:date:from:to:subject:in-reply-to:mime-version:content-type:references; b=Si8aZ5iq+QAfsIJSzv/Ko9kDClac1ji1erpdBFiOt5dXNNuaH57j7+bBdFFMgCbb62rLEtBinZCM95F7qPzuQwOmv0Ys0wObnDsCQ8Iowfl+Wv9r4Q8rVLZ1lt5arz3iLv9pcdzWB+fK1W6uB/SQpgAJaEr8yaEs6MuR9qxYc4M= Received: by 10.86.96.18 with SMTP id t18mr938858fgb.1196938538869; Thu, 06 Dec 2007 02:55:38 -0800 (PST) Received: by 10.86.84.2 with HTTP; Thu, 6 Dec 2007 02:55:38 -0800 (PST) Message-ID: <253b20230712060255x67627787i2603233fb21b8ce4@mail.gmail.com> Date: Thu, 6 Dec 2007 13:55:38 +0300 From: "Sergey Kuksenko" To: dev@harmony.apache.org Subject: Re: [classlib][luni] Problems merging TreeMap to Java 6 branch In-Reply-To: <4757D454.2090105@gmail.com> MIME-Version: 1.0 Content-Type: multipart/alternative; boundary="----=_Part_13434_12975903.1196938538856" References: <4755606E.5030906@gmail.com> <5c8e69f0712040746o57e17b34x7da56ac95d77fe@mail.gmail.com> <253b20230712040836u36852839lc508af7f0b614e44@mail.gmail.com> <47567CA5.9050907@gmail.com> <253b20230712050528x7decc30fl98d8dde59a215fe9@mail.gmail.com> <253b20230712060240l3d727373t36670f80e67056a0@mail.gmail.com> <4757D454.2090105@gmail.com> X-Virus-Checked: Checked by ClamAV on apache.org ------=_Part_13434_12975903.1196938538856 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Content-Disposition: inline On 12/6/07, Tim Ellison wrote: > > > Also I'd like to share some performance measurements: > > HARMONY-5265 gives 4%-9% boost for SPECjbb2005. > > Here you are measuring the Java 5 impl before and after HARMONY-5265, > right? Given that the Java 6 impl was improved by Jimmy it would be > interesting to see how those two compare -- just so we know which way to > merge the implementations. You are right. I measured Java5. implementation. I think we can (and should) complete Java5 - Java6 comparison and merging after M4. > Different boosts depends on > > HW (different processors have different caches and memory sensitivity). > > Note: HARMONY-5232 gives only 2%-5% boost. > > Also I have a bunch of numbers for different micro-benchmarks and I am > > planning to process and share them next week. > > Thanks, > > Tim > -- Best regards, --- Sergey Kuksenko. Intel Enterprise Solutions Software Division. ------=_Part_13434_12975903.1196938538856--