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 3FD17185F2 for ; Tue, 22 Mar 2016 14:11:28 +0000 (UTC) Received: (qmail 55318 invoked by uid 500); 22 Mar 2016 14:11:27 -0000 Delivered-To: apmail-hbase-issues-archive@hbase.apache.org Received: (qmail 54545 invoked by uid 500); 22 Mar 2016 14:11:27 -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 54288 invoked by uid 99); 22 Mar 2016 14:11:25 -0000 Received: from arcas.apache.org (HELO arcas) (140.211.11.28) by apache.org (qpsmtpd/0.29) with ESMTP; Tue, 22 Mar 2016 14:11:25 +0000 Received: from arcas.apache.org (localhost [127.0.0.1]) by arcas (Postfix) with ESMTP id 876BF2C1F5C for ; Tue, 22 Mar 2016 14:11:25 +0000 (UTC) Date: Tue, 22 Mar 2016 14:11:25 +0000 (UTC) From: "stack (JIRA)" To: issues@hbase.apache.org Message-ID: In-Reply-To: References: Subject: [jira] [Commented] (HBASE-15513) hbase.hregion.memstore.chunkpool.maxsize is 0.0 by default 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-15513?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15206416#comment-15206416 ] stack commented on HBASE-15513: ------------------------------- There was, yes. What was it? So, this issue should be about doing a bit of testing of at least YCSB loadings to see that enabling the pool is beneficial all around? > hbase.hregion.memstore.chunkpool.maxsize is 0.0 by default > ---------------------------------------------------------- > > Key: HBASE-15513 > URL: https://issues.apache.org/jira/browse/HBASE-15513 > Project: HBase > Issue Type: Improvement > Affects Versions: 2.0.0 > Reporter: Vladimir Rodionov > Assignee: Vladimir Rodionov > Fix For: 2.0.0 > > > That results in excessive MemStoreLAB chunk allocations because we can not reuse them. Not sure, why it has been disabled, by default. May be the code has not been tested well? -- This message was sent by Atlassian JIRA (v6.3.4#6332)