Return-Path: X-Original-To: apmail-hbase-issues-archive@www.apache.org Delivered-To: apmail-hbase-issues-archive@www.apache.org Received: from mail.apache.org (hermes.apache.org [140.211.11.3]) by minotaur.apache.org (Postfix) with SMTP id A27F517610 for ; Sun, 1 Mar 2015 06:15:06 +0000 (UTC) Received: (qmail 61458 invoked by uid 500); 1 Mar 2015 06:15:06 -0000 Delivered-To: apmail-hbase-issues-archive@hbase.apache.org Received: (qmail 61421 invoked by uid 500); 1 Mar 2015 06:15:06 -0000 Mailing-List: contact issues-help@hbase.apache.org; run by ezmlm Precedence: bulk List-Help: List-Unsubscribe: List-Post: List-Id: Delivered-To: mailing list issues@hbase.apache.org Received: (qmail 61410 invoked by uid 99); 1 Mar 2015 06:15:06 -0000 Received: from arcas.apache.org (HELO arcas.apache.org) (140.211.11.28) by apache.org (qpsmtpd/0.29) with ESMTP; Sun, 01 Mar 2015 06:15:06 +0000 Date: Sun, 1 Mar 2015 06:15:06 +0000 (UTC) From: "Lars Hofhansl (JIRA)" To: issues@hbase.apache.org Message-ID: In-Reply-To: References: Subject: [jira] [Updated] (HBASE-12748) RegionCoprocessorHost.execOperation creates too many iterator objects 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/HBASE-12748?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Lars Hofhansl updated HBASE-12748: ---------------------------------- Fix Version/s: (was: 0.94.27) 0.94.28 > RegionCoprocessorHost.execOperation creates too many iterator objects > --------------------------------------------------------------------- > > Key: HBASE-12748 > URL: https://issues.apache.org/jira/browse/HBASE-12748 > Project: HBase > Issue Type: Sub-task > Affects Versions: 0.94.25, 0.98.9 > Reporter: Vladimir Rodionov > Assignee: Vladimir Rodionov > Fix For: 2.0.0, 1.0.1, 0.98.11, 0.94.28 > > Attachments: HBase-12748.patch > > > This is typical pattern of enhanced for ... loop usage in a hot code path. For every HBase operation it instantiates iterator for coprocessor list twice. -- This message was sent by Atlassian JIRA (v6.3.4#6332)