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 DA0EF200BE4 for ; Wed, 21 Dec 2016 07:47:00 +0100 (CET) Received: by cust-asf.ponee.io (Postfix) id D88E9160B39; Wed, 21 Dec 2016 06:47:00 +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 274F3160B26 for ; Wed, 21 Dec 2016 07:47:00 +0100 (CET) Received: (qmail 31794 invoked by uid 500); 21 Dec 2016 06:46:58 -0000 Mailing-List: contact dev-help@hbase.apache.org; run by ezmlm Precedence: bulk List-Help: List-Unsubscribe: List-Post: List-Id: Reply-To: dev@hbase.apache.org Delivered-To: mailing list dev@hbase.apache.org Received: (qmail 31765 invoked by uid 99); 21 Dec 2016 06:46:58 -0000 Received: from arcas.apache.org (HELO arcas) (140.211.11.28) by apache.org (qpsmtpd/0.29) with ESMTP; Wed, 21 Dec 2016 06:46:58 +0000 Received: from arcas.apache.org (localhost [127.0.0.1]) by arcas (Postfix) with ESMTP id 9F09E2C2A67 for ; Wed, 21 Dec 2016 06:46:58 +0000 (UTC) Date: Wed, 21 Dec 2016 06:46:58 +0000 (UTC) From: "ramkrishna.s.vasudevan (JIRA)" To: dev@hbase.apache.org Message-ID: In-Reply-To: References: Subject: [jira] [Created] (HBASE-17354) Improve and optimize flush/compaction process MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 7bit X-JIRA-FingerPrint: 30527f35849b9dde25b450d4833f0394 archived-at: Wed, 21 Dec 2016 06:47:01 -0000 ramkrishna.s.vasudevan created HBASE-17354: ---------------------------------------------- Summary: Improve and optimize flush/compaction process Key: HBASE-17354 URL: https://issues.apache.org/jira/browse/HBASE-17354 Project: HBase Issue Type: Task Affects Versions: 2.0.0 Reporter: ramkrishna.s.vasudevan Fix For: 2.0.0 This could act as a parent JIRA for optimizing flush/compaction in terms of speed,algo and GC generated by these operations. Even if we have offheap memstore there are some places where flushes/compaction impacts GC and also there are some low hanging fruits which could be tweaked to overall improve flush/compaction performance. -- This message was sent by Atlassian JIRA (v6.3.4#6332)