Return-Path: Delivered-To: apmail-harmony-commits-archive@www.apache.org Received: (qmail 71733 invoked from network); 12 Apr 2009 20:54:44 -0000 Received: from hermes.apache.org (HELO mail.apache.org) (140.211.11.3) by minotaur.apache.org with SMTP; 12 Apr 2009 20:54:44 -0000 Received: (qmail 59947 invoked by uid 500); 12 Apr 2009 20:54:44 -0000 Delivered-To: apmail-harmony-commits-archive@harmony.apache.org Received: (qmail 59877 invoked by uid 500); 12 Apr 2009 20:54:43 -0000 Mailing-List: contact commits-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 commits@harmony.apache.org Received: (qmail 59868 invoked by uid 99); 12 Apr 2009 20:54:43 -0000 Received: from athena.apache.org (HELO athena.apache.org) (140.211.11.136) by apache.org (qpsmtpd/0.29) with ESMTP; Sun, 12 Apr 2009 20:54:43 +0000 X-ASF-Spam-Status: No, hits=-2000.0 required=10.0 tests=ALL_TRUSTED X-Spam-Check-By: apache.org Received: from [140.211.11.140] (HELO brutus.apache.org) (140.211.11.140) by apache.org (qpsmtpd/0.29) with ESMTP; Sun, 12 Apr 2009 20:54:35 +0000 Received: from brutus (localhost [127.0.0.1]) by brutus.apache.org (Postfix) with ESMTP id CFCAE234C003 for ; Sun, 12 Apr 2009 13:54:14 -0700 (PDT) Message-ID: <1558940180.1239569654834.JavaMail.jira@brutus> Date: Sun, 12 Apr 2009 13:54:14 -0700 (PDT) From: "Egor Pasko (JIRA)" To: commits@harmony.apache.org Subject: [jira] Resolved: (HARMONY-5396) [drlvm][em] excess ValueProfiler locking causes degradation on JITted code with profiling In-Reply-To: <33481235.1200494074776.JavaMail.jira@brutus> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 7bit X-JIRA-FingerPrint: 30527f35849b9dde25b450d4833f0394 X-Virus-Checked: Checked by ClamAV on apache.org [ https://issues.apache.org/jira/browse/HARMONY-5396?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Egor Pasko resolved HARMONY-5396. --------------------------------- Resolution: Fixed let's consider it fixed, the comitted fixes already showed some significant performance improvements, if someone wants more in this case, call another issue > [drlvm][em] excess ValueProfiler locking causes degradation on JITted code with profiling > ----------------------------------------------------------------------------------------- > > Key: HARMONY-5396 > URL: https://issues.apache.org/jira/browse/HARMONY-5396 > Project: Harmony > Issue Type: Improvement > Components: DRLVM > Reporter: Aleksey Shipilev > Assignee: Egor Pasko > Attachments: 0001-ValueProfileCollector-refactoring-to-separate-FirstN-and-Divided-methods.txt, 0002-value-profiling-options-locked-flagged_all-flagged_insert-unsafe.txt, 0002-ValueProfileCollector-implementing-locking-strategies.txt, 0003-value-profiling-options-locked-flagged_all-flagged_insert-unsafe.txt, 0004-value-profiling-reviving-locked-profile.txt, 0005-volatile-fix.txt, 0006-ATOMIC_INC-strategy-linux-only.txt, HARMONY-5396-syncTie.patch > > > During investigation of serious slowdown in some microbenchmark, excess locking in ValueProfiler was identified. > Please see Harmony-dev thread for the details: http://markmail.org/message/tatsfbyb7eb3q3rr -- This message is automatically generated by JIRA. - You can reply to this email to add a comment to the issue online.