Return-Path: Delivered-To: apmail-hbase-issues-archive@www.apache.org Received: (qmail 13364 invoked from network); 29 Oct 2010 05:47:43 -0000 Received: from unknown (HELO mail.apache.org) (140.211.11.3) by 140.211.11.9 with SMTP; 29 Oct 2010 05:47:43 -0000 Received: (qmail 54944 invoked by uid 500); 29 Oct 2010 05:47:43 -0000 Delivered-To: apmail-hbase-issues-archive@hbase.apache.org Received: (qmail 54863 invoked by uid 500); 29 Oct 2010 05:47:43 -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 54850 invoked by uid 99); 29 Oct 2010 05:47:42 -0000 Received: from athena.apache.org (HELO athena.apache.org) (140.211.11.136) by apache.org (qpsmtpd/0.29) with ESMTP; Fri, 29 Oct 2010 05:47:42 +0000 X-ASF-Spam-Status: No, hits=-2000.0 required=10.0 tests=ALL_TRUSTED X-Spam-Check-By: apache.org Received: from [140.211.11.22] (HELO thor.apache.org) (140.211.11.22) by apache.org (qpsmtpd/0.29) with ESMTP; Fri, 29 Oct 2010 05:47:41 +0000 Received: from thor (localhost [127.0.0.1]) by thor.apache.org (8.13.8+Sun/8.13.8) with ESMTP id o9T5lLWR019243 for ; Fri, 29 Oct 2010 05:47:21 GMT Message-ID: <18174351.137341288331241582.JavaMail.jira@thor> Date: Fri, 29 Oct 2010 01:47:21 -0400 (EDT) From: "HBase Review Board (JIRA)" To: issues@hbase.apache.org Subject: [jira] Commented: (HBASE-3160) Compactions: Use more intelligent priorities for PriorityCompactionQueue In-Reply-To: <2605721.104441288205239852.JavaMail.jira@thor> 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-3160?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12926178#action_12926178 ] HBase Review Board commented on HBASE-3160: ------------------------------------------- Message from: stack@duboce.net bq. On 2010-10-28 22:04:28, Ted Yu wrote: bq. > trunk/src/main/java/org/apache/hadoop/hbase/regionserver/HRegion.java, line 3258 bq. > bq. > bq. > Seems to be typo here. bq. > Should be: this region should have bq. bq. Nicolas wrote: bq. will fix OK... put up a new patch N and I'll commit. - stack ----------------------------------------------------------- This is an automatically generated e-mail. To reply, visit: http://review.cloudera.org/r/1103/#review1698 ----------------------------------------------------------- > Compactions: Use more intelligent priorities for PriorityCompactionQueue > ------------------------------------------------------------------------ > > Key: HBASE-3160 > URL: https://issues.apache.org/jira/browse/HBASE-3160 > Project: HBase > Issue Type: Improvement > Affects Versions: 0.89.20100924, 0.90.0 > Reporter: Nicolas Spiegelberg > Assignee: Nicolas Spiegelberg > Fix For: 0.90.0 > > > One of the problems with the current compaction queue is that we have a very low granularity on the importance of the various compactions in the queue. If a StoreFile count exceeds 15 files, only then do we bump via enum change. We should instead look into more intelligent, granular priority metrics for choosing the next compaction. -- This message is automatically generated by JIRA. - You can reply to this email to add a comment to the issue online.