From issues-return-47734-archive-asf-public=cust-asf.ponee.io@geode.apache.org Sat Feb 23 14:44:04 2019 Return-Path: X-Original-To: archive-asf-public@cust-asf.ponee.io Delivered-To: archive-asf-public@cust-asf.ponee.io Received: from mail.apache.org (hermes.apache.org [140.211.11.3]) by mx-eu-01.ponee.io (Postfix) with SMTP id 48570180675 for ; Sat, 23 Feb 2019 15:44:04 +0100 (CET) Received: (qmail 75494 invoked by uid 500); 23 Feb 2019 14:44:03 -0000 Mailing-List: contact issues-help@geode.apache.org; run by ezmlm Precedence: bulk List-Help: List-Unsubscribe: List-Post: List-Id: Reply-To: dev@geode.apache.org Delivered-To: mailing list issues@geode.apache.org Received: (qmail 75461 invoked by uid 99); 23 Feb 2019 14:44:03 -0000 Received: from pnap-us-west-generic-nat.apache.org (HELO spamd3-us-west.apache.org) (209.188.14.142) by apache.org (qpsmtpd/0.29) with ESMTP; Sat, 23 Feb 2019 14:44:03 +0000 Received: from localhost (localhost [127.0.0.1]) by spamd3-us-west.apache.org (ASF Mail Server at spamd3-us-west.apache.org) with ESMTP id 09D971819A0 for ; Sat, 23 Feb 2019 14:44:03 +0000 (UTC) X-Virus-Scanned: Debian amavisd-new at spamd3-us-west.apache.org X-Spam-Flag: NO X-Spam-Score: -110.301 X-Spam-Level: X-Spam-Status: No, score=-110.301 tagged_above=-999 required=6.31 tests=[ENV_AND_HDR_SPF_MATCH=-0.5, RCVD_IN_DNSWL_MED=-2.3, SPF_PASS=-0.001, USER_IN_DEF_SPF_WL=-7.5, USER_IN_WHITELIST=-100] autolearn=disabled Received: from mx1-lw-us.apache.org ([10.40.0.8]) by localhost (spamd3-us-west.apache.org [10.40.0.10]) (amavisd-new, port 10024) with ESMTP id OVIP9P3Pis_k for ; Sat, 23 Feb 2019 14:44:02 +0000 (UTC) Received: from mailrelay1-us-west.apache.org (mailrelay1-us-west.apache.org [209.188.14.139]) by mx1-lw-us.apache.org (ASF Mail Server at mx1-lw-us.apache.org) with ESMTP id CBF905F16A for ; Sat, 23 Feb 2019 14:44:01 +0000 (UTC) Received: from jira-lw-us.apache.org (unknown [207.244.88.139]) by mailrelay1-us-west.apache.org (ASF Mail Server at mailrelay1-us-west.apache.org) with ESMTP id 2E884E275E for ; Sat, 23 Feb 2019 14:44:00 +0000 (UTC) Received: from jira-lw-us.apache.org (localhost [127.0.0.1]) by jira-lw-us.apache.org (ASF Mail Server at jira-lw-us.apache.org) with ESMTP id 58C7524548 for ; Sat, 23 Feb 2019 14:44:00 +0000 (UTC) Date: Sat, 23 Feb 2019 14:44:00 +0000 (UTC) From: "Jacob S. Barrett (JIRA)" To: issues@geode.apache.org Message-ID: In-Reply-To: References: Subject: [jira] [Updated] (GEODE-6446) Optimize gauge type stats MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 7bit X-JIRA-FingerPrint: 30527f35849b9dde25b450d4833f0394 [ https://issues.apache.org/jira/browse/GEODE-6446?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Jacob S. Barrett updated GEODE-6446: ------------------------------------ Attachment: Screen Shot 2019-02-23 at 6.43.39 AM.png > Optimize gauge type stats > ------------------------- > > Key: GEODE-6446 > URL: https://issues.apache.org/jira/browse/GEODE-6446 > Project: Geode > Issue Type: Improvement > Components: statistics > Reporter: Jacob S. Barrett > Priority: Major > Attachments: Screen Shot 2019-02-23 at 6.35.24 AM.png, Screen Shot 2019-02-23 at 6.43.39 AM.png > > > The new {{StripedStatisticsImpl}} uses {{LongAdder}} and {{DoubleAdder}}, which are not optimized for setting specific values like one would with a gauge type statistic. As such, {{StripedStatisticsImpl}} has to synchronize set and get operations to avoid races. Consider optimization that uses {{AtomicLong}} or well suited structure. -- This message was sent by Atlassian JIRA (v7.6.3#76005)