Return-Path: Delivered-To: apmail-hbase-issues-archive@www.apache.org Received: (qmail 59069 invoked from network); 13 Dec 2010 18:28:22 -0000 Received: from unknown (HELO mail.apache.org) (140.211.11.3) by 140.211.11.9 with SMTP; 13 Dec 2010 18:28:22 -0000 Received: (qmail 47195 invoked by uid 500); 13 Dec 2010 18:28:22 -0000 Delivered-To: apmail-hbase-issues-archive@hbase.apache.org Received: (qmail 47161 invoked by uid 500); 13 Dec 2010 18:28:22 -0000 Mailing-List: contact issues-help@hbase.apache.org; run by ezmlm Precedence: bulk List-Help: List-Unsubscribe: List-Post: List-Id: Delivered-To: mailing list issues@hbase.apache.org Received: (qmail 47153 invoked by uid 99); 13 Dec 2010 18:28:22 -0000 Received: from athena.apache.org (HELO athena.apache.org) (140.211.11.136) by apache.org (qpsmtpd/0.29) with ESMTP; Mon, 13 Dec 2010 18:28:22 +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, 13 Dec 2010 18:28:22 +0000 Received: from thor (localhost [127.0.0.1]) by thor.apache.org (8.13.8+Sun/8.13.8) with ESMTP id oBDIS1D2000164 for ; Mon, 13 Dec 2010 18:28:01 GMT Message-ID: <29779367.95041292264881643.JavaMail.jira@thor> Date: Mon, 13 Dec 2010 13:28:01 -0500 (EST) From: "Todd Lipcon (JIRA)" To: issues@hbase.apache.org Subject: [jira] Commented: (HBASE-3306) Add better cache hit ratio statistics for LRU In-Reply-To: <29341146.97031291398731154.JavaMail.jira@thor> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable X-JIRA-FingerPrint: 30527f35849b9dde25b450d4833f0394 [ https://issues.apache.org/jira/browse/HBASE-3306?page=3Dcom.atlassian= .jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=3D1297= 0939#action_12970939 ]=20 Todd Lipcon commented on HBASE-3306: ------------------------------------ Something sort of kind of related which I was just mentioning to Jonathan: =E2=80=8Bhttps://github.com/toddlipcon/hbase/commit/02232ed545e0d6f0c2dc5ee= 23321e822ddb82a21 > Add better cache hit ratio statistics for LRU > --------------------------------------------- > > Key: HBASE-3306 > URL: https://issues.apache.org/jira/browse/HBASE-3306 > Project: HBase > Issue Type: Improvement > Components: io, regionserver > Reporter: Jonathan Gray > Assignee: Jonathan Gray > Fix For: 0.92.0 > > Attachments: HBASE-3306-v1.patch > > > Currently the hit ratio is a lifetime ratio. We should have some kind of= rolling window stats, like ratio over the past hour. --=20 This message is automatically generated by JIRA. - You can reply to this email to add a comment to the issue online.