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 6D34A17E89 for ; Wed, 4 Feb 2015 05:10:34 +0000 (UTC) Received: (qmail 61096 invoked by uid 500); 4 Feb 2015 05:10:35 -0000 Delivered-To: apmail-hbase-issues-archive@hbase.apache.org Received: (qmail 61056 invoked by uid 500); 4 Feb 2015 05:10:35 -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 61045 invoked by uid 99); 4 Feb 2015 05:10:35 -0000 Received: from arcas.apache.org (HELO arcas.apache.org) (140.211.11.28) by apache.org (qpsmtpd/0.29) with ESMTP; Wed, 04 Feb 2015 05:10:35 +0000 Date: Wed, 4 Feb 2015 05:10:35 +0000 (UTC) From: "Hudson (JIRA)" To: issues@hbase.apache.org Message-ID: In-Reply-To: References: Subject: [jira] [Commented] (HBASE-12957) region_mover#isSuccessfulScan may be extremely slow on region with lots of expired data 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/HBASE-12957?page=3Dcom.atlassia= n.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=3D143= 04652#comment-14304652 ]=20 Hudson commented on HBASE-12957: -------------------------------- FAILURE: Integrated in HBase-TRUNK #6084 (See [https://builds.apache.org/jo= b/HBase-TRUNK/6084/]) HBASE-12957 region_mover#isSuccessfulScan may be extremely slow on region w= ith lots of expired data (Hongyu Bi) (tedyu: rev 4388fed83028325cfe75fc0a87= 87183db2a58855) * bin/region_mover.rb * hbase-server/src/test/java/org/apache/hadoop/hbase/regionserver/TestRegio= nServerHostname.java > region_mover#isSuccessfulScan may be extremely slow on region with lots o= f expired data > -------------------------------------------------------------------------= -------------- > > Key: HBASE-12957 > URL: https://issues.apache.org/jira/browse/HBASE-12957 > Project: HBase > Issue Type: Improvement > Components: scripts > Reporter: hongyu bi > Assignee: hongyu bi > Priority: Minor > Fix For: 2.0.0, 1.1.0 > > Attachments: HBASE-12957-v0.patch > > > region_mover will call isSuccessfulScan when region has moved to make sur= e it's healthy, however , if the moved region has lots of expired data regi= on_mover#isSuccessfulScan will take a long time to finish ,that may even ex= ceed "lease timeout".So I made isSuccessfulScan a get-like scan to achieve = faster response in that case.=20 > workaround:before graceful_stop/rolling_restart =EF=BC=8Ccall major_compa= ct on the table with small TTL -- This message was sent by Atlassian JIRA (v6.3.4#6332)