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 7564D184E5 for ; Mon, 7 Dec 2015 07:30:11 +0000 (UTC) Received: (qmail 56554 invoked by uid 500); 7 Dec 2015 07:30:11 -0000 Delivered-To: apmail-cassandra-commits-archive@cassandra.apache.org Received: (qmail 56515 invoked by uid 500); 7 Dec 2015 07:30:11 -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 56494 invoked by uid 99); 7 Dec 2015 07:30:11 -0000 Received: from arcas.apache.org (HELO arcas) (140.211.11.28) by apache.org (qpsmtpd/0.29) with ESMTP; Mon, 07 Dec 2015 07:30:11 +0000 Received: from arcas.apache.org (localhost [127.0.0.1]) by arcas (Postfix) with ESMTP id 198562C1F62 for ; Mon, 7 Dec 2015 07:30:11 +0000 (UTC) Date: Mon, 7 Dec 2015 07:30:11 +0000 (UTC) From: "Stefania (JIRA)" To: commits@cassandra.apache.org Message-ID: In-Reply-To: References: Subject: [jira] [Updated] (CASSANDRA-8897) Remove FileCacheService, instead pooling the buffers 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-8897?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Stefania updated CASSANDRA-8897: -------------------------------- Component/s: Local Write-Read Paths > Remove FileCacheService, instead pooling the buffers > ---------------------------------------------------- > > Key: CASSANDRA-8897 > URL: https://issues.apache.org/jira/browse/CASSANDRA-8897 > Project: Cassandra > Issue Type: Improvement > Components: Local Write-Read Paths > Reporter: Benedict > Assignee: Stefania > Fix For: 3.0 alpha 1 > > Attachments: 8897.yaml, 9240_test_results.txt, snapshot-1431582436640-cpu-backtraces.png, snapshot-1431582436640-cpu-calltree-compression-8897.nps, snapshot-1431582436640-cpu-calltree-compression-trunk.nps > > > After CASSANDRA-8893, a RAR will be a very lightweight object and will not need caching, so we can eliminate this cache entirely. Instead we should have a pool of buffers that are page-aligned. -- This message was sent by Atlassian JIRA (v6.3.4#6332)