Return-Path: Delivered-To: apmail-cassandra-commits-archive@www.apache.org Received: (qmail 63540 invoked from network); 10 Jan 2011 02:35:09 -0000 Received: from hermes.apache.org (HELO mail.apache.org) (140.211.11.3) by minotaur.apache.org with SMTP; 10 Jan 2011 02:35:09 -0000 Received: (qmail 72200 invoked by uid 500); 10 Jan 2011 02:35:09 -0000 Delivered-To: apmail-cassandra-commits-archive@cassandra.apache.org Received: (qmail 72073 invoked by uid 500); 10 Jan 2011 02:35:09 -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 72060 invoked by uid 99); 10 Jan 2011 02:35:08 -0000 Received: from nike.apache.org (HELO nike.apache.org) (192.87.106.230) by apache.org (qpsmtpd/0.29) with ESMTP; Mon, 10 Jan 2011 02:35:08 +0000 X-ASF-Spam-Status: No, hits=-2000.0 required=10.0 tests=ALL_TRUSTED X-Spam-Check-By: apache.org Received: from [140.211.11.22] (HELO thor.apache.org) (140.211.11.22) by apache.org (qpsmtpd/0.29) with ESMTP; Mon, 10 Jan 2011 02:35:07 +0000 Received: from thor (localhost [127.0.0.1]) by thor.apache.org (8.13.8+Sun/8.13.8) with ESMTP id p0A2Yjh3002722 for ; Mon, 10 Jan 2011 02:34:45 GMT Message-ID: <31464624.245971294626885357.JavaMail.jira@thor> Date: Sun, 9 Jan 2011 21:34:45 -0500 (EST) From: "Jonathan Ellis (JIRA)" To: commits@cassandra.apache.org Subject: [jira] Resolved: (CASSANDRA-1958) query slow in million columns of one key In-Reply-To: <32574853.245691294626047696.JavaMail.jira@thor> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 7bit X-JIRA-FingerPrint: 30527f35849b9dde25b450d4833f0394 X-Virus-Checked: Checked by ClamAV on apache.org [ https://issues.apache.org/jira/browse/CASSANDRA-1958?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Jonathan Ellis resolved CASSANDRA-1958. --------------------------------------- Resolution: Not A Problem you're probably causing GC thrashing with such a small JVM and such large resultsets > query slow in million columns of one key > ---------------------------------------- > > Key: CASSANDRA-1958 > URL: https://issues.apache.org/jira/browse/CASSANDRA-1958 > Project: Cassandra > Issue Type: Bug > Affects Versions: 0.6.5 > Environment: three nodes with SUSE and 2G JVM. > Reporter: lichenglin > > We get all records in 200 ms with 10,000 columns of one key, but 4 seconds with 100,000 columns, and we fear for 1,000,000. -- This message is automatically generated by JIRA. - You can reply to this email to add a comment to the issue online.