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 A3ED4DB01 for ; Fri, 6 Jul 2012 16:38:35 +0000 (UTC) Received: (qmail 93521 invoked by uid 500); 6 Jul 2012 16:38:35 -0000 Delivered-To: apmail-cassandra-commits-archive@cassandra.apache.org Received: (qmail 93370 invoked by uid 500); 6 Jul 2012 16:38:35 -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 93352 invoked by uid 99); 6 Jul 2012 16:38:35 -0000 Received: from issues-vm.apache.org (HELO issues-vm) (140.211.11.160) by apache.org (qpsmtpd/0.29) with ESMTP; Fri, 06 Jul 2012 16:38:35 +0000 Received: from isssues-vm.apache.org (localhost [127.0.0.1]) by issues-vm (Postfix) with ESMTP id DEB1014285A for ; Fri, 6 Jul 2012 16:38:34 +0000 (UTC) Date: Fri, 6 Jul 2012 16:38:34 +0000 (UTC) From: "Jonathan Ellis (JIRA)" To: commits@cassandra.apache.org Message-ID: <630151904.14881.1341592714914.JavaMail.jiratomcat@issues-vm> Subject: [jira] [Created] (CASSANDRA-4422) Humor 32bit JVMs MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 7bit X-JIRA-FingerPrint: 30527f35849b9dde25b450d4833f0394 Jonathan Ellis created CASSANDRA-4422: ----------------------------------------- Summary: Humor 32bit JVMs Key: CASSANDRA-4422 URL: https://issues.apache.org/jira/browse/CASSANDRA-4422 Project: Cassandra Issue Type: Improvement Components: Core Affects Versions: 1.1.0 Reporter: Jonathan Ellis Assignee: Jonathan Ellis Priority: Minor Fix For: 1.1.3 The commitlog rewrite for 1.1 uses mmap, anticipating multithreaded commitlog writes. However, the default commitlog settings will quickly exhaust a 32bit address space. -- This message is automatically generated by JIRA. If you think it was sent incorrectly, please contact your JIRA administrators: https://issues.apache.org/jira/secure/ContactAdministrators!default.jspa For more information on JIRA, see: http://www.atlassian.com/software/jira