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 C303C10471 for ; Thu, 8 Jan 2015 00:06:33 +0000 (UTC) Received: (qmail 56084 invoked by uid 500); 8 Jan 2015 00:06:34 -0000 Delivered-To: apmail-hbase-issues-archive@hbase.apache.org Received: (qmail 56035 invoked by uid 500); 8 Jan 2015 00:06:34 -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 56024 invoked by uid 99); 8 Jan 2015 00:06:34 -0000 Received: from arcas.apache.org (HELO arcas.apache.org) (140.211.11.28) by apache.org (qpsmtpd/0.29) with ESMTP; Thu, 08 Jan 2015 00:06:34 +0000 Date: Thu, 8 Jan 2015 00:06:34 +0000 (UTC) From: "Vladimir Rodionov (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 ] Vladimir Rodionov updated HBASE-12748: -------------------------------------- Attachment: (was: HBase-12748.patch) > 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: 1.0.0, 2.0.0, 0.98.10, 0.94.27 > > > 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)