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 5898BF380 for ; Thu, 13 Nov 2014 06:20:34 +0000 (UTC) Received: (qmail 69608 invoked by uid 500); 13 Nov 2014 06:20:34 -0000 Delivered-To: apmail-hbase-issues-archive@hbase.apache.org Received: (qmail 69561 invoked by uid 500); 13 Nov 2014 06:20:34 -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 69549 invoked by uid 99); 13 Nov 2014 06:20:34 -0000 Received: from arcas.apache.org (HELO arcas.apache.org) (140.211.11.28) by apache.org (qpsmtpd/0.29) with ESMTP; Thu, 13 Nov 2014 06:20:34 +0000 Date: Thu, 13 Nov 2014 06:20:34 +0000 (UTC) From: "Andrew Purtell (JIRA)" To: issues@hbase.apache.org Message-ID: In-Reply-To: References: Subject: [jira] [Updated] (HBASE-12457) Regions in transition for a long time when CLOSE interleaves with a slow compaction 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-12457?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Andrew Purtell updated HBASE-12457: ----------------------------------- Status: Open (was: Patch Available) > Regions in transition for a long time when CLOSE interleaves with a slow compaction > ----------------------------------------------------------------------------------- > > Key: HBASE-12457 > URL: https://issues.apache.org/jira/browse/HBASE-12457 > Project: HBase > Issue Type: Bug > Affects Versions: 0.98.7 > Reporter: Lars Hofhansl > Assignee: Lars Hofhansl > Fix For: 2.0.0, 0.99.2, 0.98.8 > > Attachments: 12457-combined-0.98-v2.txt, 12457-combined-0.98.txt, 12457-combined-trunk.txt, 12457-minifix.txt, 12457.interrupt-v2.txt, 12457.interrupt.txt > > > Under heave load we have observed regions remaining in transition for 20 minutes when the master requests a close while a slow compaction is running. > The pattern is always something like this: > # RS starts a compaction > # HM request the region to be closed on this RS > # Compaction is not aborted for another 20 minutes > # The region is in transition and not usable. > In every case I tracked down so far the time between the requested CLOSE and abort of the compaction is almost exactly 20 minutes, which is suspicious. > Of course part of the issue is having compactions that take over 20 minutes, but maybe we can do better here. -- This message was sent by Atlassian JIRA (v6.3.4#6332)