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 CA036200C1E for ; Fri, 17 Feb 2017 10:48:46 +0100 (CET) Received: by cust-asf.ponee.io (Postfix) id C8A6D160B73; Fri, 17 Feb 2017 09:48:46 +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 1E3E6160B6D for ; Fri, 17 Feb 2017 10:48:45 +0100 (CET) Received: (qmail 20124 invoked by uid 500); 17 Feb 2017 09:48:45 -0000 Mailing-List: contact issues-help@ignite.apache.org; run by ezmlm Precedence: bulk List-Help: List-Unsubscribe: List-Post: List-Id: Reply-To: dev@ignite.apache.org Delivered-To: mailing list issues@ignite.apache.org Received: (qmail 20114 invoked by uid 99); 17 Feb 2017 09:48:45 -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; Fri, 17 Feb 2017 09:48:45 +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 DCBC718238F for ; Fri, 17 Feb 2017 09:48:44 +0000 (UTC) X-Virus-Scanned: Debian amavisd-new at spamd3-us-west.apache.org X-Spam-Flag: NO X-Spam-Score: -1.999 X-Spam-Level: X-Spam-Status: No, score=-1.999 tagged_above=-999 required=6.31 tests=[KAM_LAZY_DOMAIN_SECURITY=1, RP_MATCHES_RCVD=-2.999] 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 v3alBLl4N8tU for ; Fri, 17 Feb 2017 09:48:44 +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 BE33A60D7D for ; Fri, 17 Feb 2017 09:48:43 +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 5EFA7E07E7 for ; Fri, 17 Feb 2017 09:48:42 +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 C1C662412B for ; Fri, 17 Feb 2017 09:48:41 +0000 (UTC) Date: Fri, 17 Feb 2017 09:48:41 +0000 (UTC) From: "Vadim Opolski (JIRA)" To: issues@ignite.apache.org Message-ID: In-Reply-To: References: Subject: [jira] [Assigned] (IGNITE-13) String marshalling can be optimized for binary marshaller MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 7bit X-JIRA-FingerPrint: 30527f35849b9dde25b450d4833f0394 archived-at: Fri, 17 Feb 2017 09:48:47 -0000 [ https://issues.apache.org/jira/browse/IGNITE-13?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Vadim Opolski reassigned IGNITE-13: ----------------------------------- Assignee: Vadim Opolski > String marshalling can be optimized for binary marshaller > --------------------------------------------------------- > > Key: IGNITE-13 > URL: https://issues.apache.org/jira/browse/IGNITE-13 > Project: Ignite > Issue Type: Task > Components: general > Reporter: Yakov Zhdanov > Assignee: Vadim Opolski > > Currently string serialization is done in two steps (see {{BinaryWriterExImpl#doWriteString}}): > {code} > strArr = BinaryUtils.strToUtf8Bytes(val); // Encode string into byte array. > out.writeByteArray(strArr); // Write byte array into stream. > {code} > Probably we can write directly into stream while string is encoded, without intermediate array. This both reduces memory consumption and eliminates array copy step. > Need to create a micro benchmark first to check if it gives any improvement. -- This message was sent by Atlassian JIRA (v6.3.15#6346)