Return-Path: X-Original-To: archive-asf-public-internal@cust-asf2.ponee.io Delivered-To: archive-asf-public-internal@cust-asf2.ponee.io Received: from cust-asf.ponee.io (cust-asf.ponee.io [163.172.22.183]) by cust-asf2.ponee.io (Postfix) with ESMTP id D77DE200D01 for ; Fri, 8 Sep 2017 01:58:08 +0200 (CEST) Received: by cust-asf.ponee.io (Postfix) id D66F71609DC; Thu, 7 Sep 2017 23:58:08 +0000 (UTC) Delivered-To: archive-asf-public@cust-asf.ponee.io Received: from mail.apache.org (hermes.apache.org [140.211.11.3]) by cust-asf.ponee.io (Postfix) with SMTP id 299F91609BE for ; Fri, 8 Sep 2017 01:58:08 +0200 (CEST) Received: (qmail 94388 invoked by uid 500); 7 Sep 2017 23:58:07 -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 94368 invoked by uid 99); 7 Sep 2017 23:58:07 -0000 Received: from pnap-us-west-generic-nat.apache.org (HELO spamd3-us-west.apache.org) (209.188.14.142) by apache.org (qpsmtpd/0.29) with ESMTP; Thu, 07 Sep 2017 23:58:07 +0000 Received: from localhost (localhost [127.0.0.1]) by spamd3-us-west.apache.org (ASF Mail Server at spamd3-us-west.apache.org) with ESMTP id C5E8C18D0E0 for ; Thu, 7 Sep 2017 23:58:06 +0000 (UTC) X-Virus-Scanned: Debian amavisd-new at spamd3-us-west.apache.org X-Spam-Flag: NO X-Spam-Score: -99.202 X-Spam-Level: X-Spam-Status: No, score=-99.202 tagged_above=-999 required=6.31 tests=[KAM_ASCII_DIVIDERS=0.8, RP_MATCHES_RCVD=-0.001, SPF_PASS=-0.001, USER_IN_WHITELIST=-100] autolearn=disabled Received: from mx1-lw-us.apache.org ([10.40.0.8]) by localhost (spamd3-us-west.apache.org [10.40.0.10]) (amavisd-new, port 10024) with ESMTP id 85rSlUlPK4so for ; Thu, 7 Sep 2017 23:58:02 +0000 (UTC) Received: from mailrelay1-us-west.apache.org (mailrelay1-us-west.apache.org [209.188.14.139]) by mx1-lw-us.apache.org (ASF Mail Server at mx1-lw-us.apache.org) with ESMTP id B122A5F121 for ; Thu, 7 Sep 2017 23:58:01 +0000 (UTC) Received: from jira-lw-us.apache.org (unknown [207.244.88.139]) by mailrelay1-us-west.apache.org (ASF Mail Server at mailrelay1-us-west.apache.org) with ESMTP id 1CF7DE0EF0 for ; Thu, 7 Sep 2017 23:58:01 +0000 (UTC) Received: from jira-lw-us.apache.org (localhost [127.0.0.1]) by jira-lw-us.apache.org (ASF Mail Server at jira-lw-us.apache.org) with ESMTP id 5002C24157 for ; Thu, 7 Sep 2017 23:58:00 +0000 (UTC) Date: Thu, 7 Sep 2017 23:58:00 +0000 (UTC) From: "Jason Brown (JIRA)" To: commits@cassandra.apache.org Message-ID: In-Reply-To: References: Subject: [jira] [Commented] (CASSANDRA-13789) Reduce memory copies and object creations when acting on ByteBufs MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 7bit X-JIRA-FingerPrint: 30527f35849b9dde25b450d4833f0394 archived-at: Thu, 07 Sep 2017 23:58:09 -0000 [ https://issues.apache.org/jira/browse/CASSANDRA-13789?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16157881#comment-16157881 ] Jason Brown commented on CASSANDRA-13789: ----------------------------------------- rebased on CASSANDRA-13852, and [rerunning dtests|https://builds.apache.org/view/A-D/view/Cassandra/job/Cassandra-devbranch-dtest/294/] to get a better run > Reduce memory copies and object creations when acting on ByteBufs > ------------------------------------------------------------------ > > Key: CASSANDRA-13789 > URL: https://issues.apache.org/jira/browse/CASSANDRA-13789 > Project: Cassandra > Issue Type: Improvement > Reporter: Norman Maurer > Assignee: Norman Maurer > Fix For: 4.0 > > Attachments: 0001-CBUtil.sizeOfLongString-encodes-String-to-byte-to-ca.patch, 0001-Reduce-memory-copies-and-object-creations-when-actin.patch > > > There are multiple "low-hanging-fruits" when it comes to reduce memory copies and object allocations when acting on ByteBufs. -- This message was sent by Atlassian JIRA (v6.4.14#64029) --------------------------------------------------------------------- To unsubscribe, e-mail: commits-unsubscribe@cassandra.apache.org For additional commands, e-mail: commits-help@cassandra.apache.org