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 50CD6200BB3 for ; Tue, 18 Oct 2016 14:05:00 +0200 (CEST) Received: by cust-asf.ponee.io (Postfix) id 4DC5B160ACC; Tue, 18 Oct 2016 12:05:00 +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 BD269160ADC for ; Tue, 18 Oct 2016 14:04:59 +0200 (CEST) Received: (qmail 19234 invoked by uid 500); 18 Oct 2016 12:04:58 -0000 Mailing-List: contact commits-help@cassandra.apache.org; run by ezmlm Precedence: bulk List-Help: List-Unsubscribe: List-Post: List-Id: Reply-To: dev@cassandra.apache.org Delivered-To: mailing list commits@cassandra.apache.org Received: (qmail 19153 invoked by uid 99); 18 Oct 2016 12:04:58 -0000 Received: from arcas.apache.org (HELO arcas) (140.211.11.28) by apache.org (qpsmtpd/0.29) with ESMTP; Tue, 18 Oct 2016 12:04:58 +0000 Received: from arcas.apache.org (localhost [127.0.0.1]) by arcas (Postfix) with ESMTP id 974682C4C77 for ; Tue, 18 Oct 2016 12:04:58 +0000 (UTC) Date: Tue, 18 Oct 2016 12:04:58 +0000 (UTC) From: "Marcus Eriksson (JIRA)" To: commits@cassandra.apache.org Message-ID: In-Reply-To: References: Subject: [jira] [Updated] (CASSANDRA-11550) Make the fanout size for LeveledCompactionStrategy to be configurable MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 7bit X-JIRA-FingerPrint: 30527f35849b9dde25b450d4833f0394 archived-at: Tue, 18 Oct 2016 12:05:00 -0000 [ https://issues.apache.org/jira/browse/CASSANDRA-11550?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Marcus Eriksson updated CASSANDRA-11550: ---------------------------------------- Resolution: Fixed Fix Version/s: (was: 3.x) 4.0 3.10 Status: Resolved (was: Patch Available) +1, committed > Make the fanout size for LeveledCompactionStrategy to be configurable > --------------------------------------------------------------------- > > Key: CASSANDRA-11550 > URL: https://issues.apache.org/jira/browse/CASSANDRA-11550 > Project: Cassandra > Issue Type: New Feature > Components: Compaction > Reporter: Dikang Gu > Assignee: Dikang Gu > Labels: lcs > Fix For: 3.10, 4.0 > > Attachments: bytes_compacted.png, cpu_nice.png, write_amplification.png > > > Currently, the fanout size for LeveledCompactionStrategy is hard coded in the system (10). It would be useful to make the fanout size to be tunable, so that we can change it according to different use cases. > Further more, we can change the size dynamically. -- This message was sent by Atlassian JIRA (v6.3.4#6332)