Return-Path: X-Original-To: archive-asf-public-internal@cust-asf2.ponee.io Delivered-To: archive-asf-public-internal@cust-asf2.ponee.io Received: from cust-asf.ponee.io (cust-asf.ponee.io [163.172.22.183]) by cust-asf2.ponee.io (Postfix) with ESMTP id 42AF7200D3A for ; Wed, 15 Nov 2017 09:59:04 +0100 (CET) Received: by cust-asf.ponee.io (Postfix) id 410B7160BF4; Wed, 15 Nov 2017 08:59:04 +0000 (UTC) Delivered-To: archive-asf-public@cust-asf.ponee.io Received: from mail.apache.org (hermes.apache.org [140.211.11.3]) by cust-asf.ponee.io (Postfix) with SMTP id 84506160BEA for ; Wed, 15 Nov 2017 09:59:03 +0100 (CET) Received: (qmail 12431 invoked by uid 500); 15 Nov 2017 08:59:02 -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 12416 invoked by uid 99); 15 Nov 2017 08:59:02 -0000 Received: from pnap-us-west-generic-nat.apache.org (HELO spamd3-us-west.apache.org) (209.188.14.142) by apache.org (qpsmtpd/0.29) with ESMTP; Wed, 15 Nov 2017 08:59:02 +0000 Received: from localhost (localhost [127.0.0.1]) by spamd3-us-west.apache.org (ASF Mail Server at spamd3-us-west.apache.org) with ESMTP id EAC2518080C for ; Wed, 15 Nov 2017 08:59:01 +0000 (UTC) X-Virus-Scanned: Debian amavisd-new at spamd3-us-west.apache.org X-Spam-Flag: NO X-Spam-Score: -100.002 X-Spam-Level: X-Spam-Status: No, score=-100.002 tagged_above=-999 required=6.31 tests=[RP_MATCHES_RCVD=-0.001, SPF_PASS=-0.001, USER_IN_WHITELIST=-100] autolearn=disabled Received: from mx1-lw-us.apache.org ([10.40.0.8]) by localhost (spamd3-us-west.apache.org [10.40.0.10]) (amavisd-new, port 10024) with ESMTP id oSNRSCFfiIsK for ; Wed, 15 Nov 2017 08:59:01 +0000 (UTC) Received: from mailrelay1-us-west.apache.org (mailrelay1-us-west.apache.org [209.188.14.139]) by mx1-lw-us.apache.org (ASF Mail Server at mx1-lw-us.apache.org) with ESMTP id 0DA535FB9F for ; Wed, 15 Nov 2017 08:59:01 +0000 (UTC) Received: from jira-lw-us.apache.org (unknown [207.244.88.139]) by mailrelay1-us-west.apache.org (ASF Mail Server at mailrelay1-us-west.apache.org) with ESMTP id 92F71E0E80 for ; Wed, 15 Nov 2017 08:59:00 +0000 (UTC) Received: from jira-lw-us.apache.org (localhost [127.0.0.1]) by jira-lw-us.apache.org (ASF Mail Server at jira-lw-us.apache.org) with ESMTP id 4E57C240E2 for ; Wed, 15 Nov 2017 08:59:00 +0000 (UTC) Date: Wed, 15 Nov 2017 08:59:00 +0000 (UTC) From: "Yu Li (JIRA)" To: issues@hbase.apache.org Message-ID: In-Reply-To: References: Subject: [jira] [Commented] (HBASE-18309) Support multi threads in CleanerChore MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 7bit X-JIRA-FingerPrint: 30527f35849b9dde25b450d4833f0394 archived-at: Wed, 15 Nov 2017 08:59:04 -0000 [ https://issues.apache.org/jira/browse/HBASE-18309?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16253145#comment-16253145 ] Yu Li commented on HBASE-18309: ------------------------------- Left some review comments on rb, please check. bq. please allow me to file another jira for that, it's too squeezed to put into one patch Sounds good, please add a link here after new jira created. Thanks. > Support multi threads in CleanerChore > ------------------------------------- > > Key: HBASE-18309 > URL: https://issues.apache.org/jira/browse/HBASE-18309 > Project: HBase > Issue Type: Improvement > Components: wal > Reporter: binlijin > Assignee: Reid Chan > Attachments: HBASE-18309.master.001.patch, HBASE-18309.master.002.patch, HBASE-18309.master.004.patch, space_consumption_in_archive.png > > > There is only one thread in LogCleaner to clean oldWALs and in our big cluster we find this is not enough. The number of files under oldWALs reach the max-directory-items limit of HDFS and cause region server crash, so we use multi threads for LogCleaner and the crash not happened any more. -- This message was sent by Atlassian JIRA (v6.4.14#64029)