Return-Path: X-Original-To: apmail-cassandra-commits-archive@www.apache.org Delivered-To: apmail-cassandra-commits-archive@www.apache.org Received: from mail.apache.org (hermes.apache.org [140.211.11.3]) by minotaur.apache.org (Postfix) with SMTP id A3EEA1850B for ; Mon, 15 Jun 2015 03:29:01 +0000 (UTC) Received: (qmail 67922 invoked by uid 500); 15 Jun 2015 03:29:01 -0000 Delivered-To: apmail-cassandra-commits-archive@cassandra.apache.org Received: (qmail 67877 invoked by uid 500); 15 Jun 2015 03:29:01 -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 67866 invoked by uid 99); 15 Jun 2015 03:29:01 -0000 Received: from arcas.apache.org (HELO arcas.apache.org) (140.211.11.28) by apache.org (qpsmtpd/0.29) with ESMTP; Mon, 15 Jun 2015 03:29:01 +0000 Date: Mon, 15 Jun 2015 03:29:01 +0000 (UTC) From: "Jonathan Ellis (JIRA)" To: commits@cassandra.apache.org Message-ID: In-Reply-To: References: Subject: [jira] [Updated] (CASSANDRA-9522) Specify unset column ratios in cassandra-stress write 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/CASSANDRA-9522?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Jonathan Ellis updated CASSANDRA-9522: -------------------------------------- Fix Version/s: (was: 3.0.x) 3.0 beta 1 > Specify unset column ratios in cassandra-stress write > ----------------------------------------------------- > > Key: CASSANDRA-9522 > URL: https://issues.apache.org/jira/browse/CASSANDRA-9522 > Project: Cassandra > Issue Type: Improvement > Components: Tools > Reporter: Jim Witschey > Assignee: T Jake Luciani > Fix For: 3.0 beta 1 > > > I'd like to be able to use stress to generate workloads with different distributions of unset columns -- so, for instance, you could specify that rows will have 70% unset columns, and on average, a 100-column row would contain only 30 values. > This would help us test the new row formats introduced in 8099. There are a 2 different row formats, used depending on the ratio of set to unset columns, and this feature would let us generate workloads that would be stored in each of those formats. -- This message was sent by Atlassian JIRA (v6.3.4#6332)