From issues-return-44415-archive-asf-public=cust-asf.ponee.io@tez.apache.org Wed Jun 30 15:11:09 2021 Return-Path: X-Original-To: archive-asf-public@cust-asf.ponee.io Delivered-To: archive-asf-public@cust-asf.ponee.io Received: from mxout1-ec2-va.apache.org (mxout1-ec2-va.apache.org [3.227.148.255]) by mx-eu-01.ponee.io (Postfix) with ESMTPS id 5EF2518060E for ; Wed, 30 Jun 2021 17:11:09 +0200 (CEST) Received: from mail.apache.org (mailroute1-lw-us.apache.org [207.244.88.153]) by mxout1-ec2-va.apache.org (ASF Mail Server at mxout1-ec2-va.apache.org) with SMTP id 6A5C63FA33 for ; Wed, 30 Jun 2021 15:11:01 +0000 (UTC) Received: (qmail 83744 invoked by uid 500); 30 Jun 2021 15:11:01 -0000 Mailing-List: contact issues-help@tez.apache.org; run by ezmlm Precedence: bulk List-Help: List-Unsubscribe: List-Post: List-Id: Reply-To: dev@tez.apache.org Delivered-To: mailing list issues@tez.apache.org Received: (qmail 83714 invoked by uid 99); 30 Jun 2021 15:11:01 -0000 Received: from mailrelay1-he-de.apache.org (HELO mailrelay1-he-de.apache.org) (116.203.21.61) by apache.org (qpsmtpd/0.29) with ESMTP; Wed, 30 Jun 2021 15:11:01 +0000 Received: from jira2-he-de.apache.org (jira2-he-de.apache.org [168.119.33.54]) by mailrelay1-he-de.apache.org (ASF Mail Server at mailrelay1-he-de.apache.org) with ESMTPS id 547703E8B1 for ; Wed, 30 Jun 2021 15:11:00 +0000 (UTC) Received: from jira2-he-de.apache.org (localhost.localdomain [127.0.0.1]) by jira2-he-de.apache.org (ASF Mail Server at jira2-he-de.apache.org) with ESMTP id 3A9E7C80441 for ; Wed, 30 Jun 2021 15:11:00 +0000 (UTC) Date: Wed, 30 Jun 2021 15:11:00 +0000 (UTC) From: "Jonathan Turner Eagles (Jira)" To: issues@tez.apache.org Message-ID: In-Reply-To: References: Subject: [jira] [Resolved] (TEZ-4275) Use Google Guava Intern Facility MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable X-JIRA-FingerPrint: 30527f35849b9dde25b450d4833f0394 [ https://issues.apache.org/jira/browse/TEZ-4275?page=3Dcom.atlassian.= jira.plugin.system.issuetabpanels:all-tabpanel ] Jonathan Turner Eagles resolved TEZ-4275. ----------------------------------------- Fix Version/s: 0.10.2 0.9.3 Resolution: Fixed Thanks, [~belugabehr]. Committed to master and branch-0.9. > Use Google Guava Intern Facility > -------------------------------- > > Key: TEZ-4275 > URL: https://issues.apache.org/jira/browse/TEZ-4275 > Project: Apache Tez > Issue Type: Improvement > Reporter: David Mollitor > Assignee: David Mollitor > Priority: Major > Fix For: 0.9.3, 0.10.2 > > Time Spent: 3h 50m > Remaining Estimate: 0h > > Google Guava has a pretty cool Interner facility. > =C2=A0 > * More memory efficient than current offering.=C2=A0 Map contains a weak= key and a static dummy value (current implementation uses a weak value) > * Current implementation has a single lock around the entire data struct= ure.=C2=A0 Google segments their data structure into (default: 4) segments = for better concurrency > * All the other thoughtful stuff Google has added into this feature -- This message was sent by Atlassian Jira (v8.3.4#803005)