From yarn-issues-return-140995-apmail-hadoop-yarn-issues-archive=hadoop.apache.org@hadoop.apache.org Thu Mar 29 12:50:04 2018 Return-Path: X-Original-To: apmail-hadoop-yarn-issues-archive@minotaur.apache.org Delivered-To: apmail-hadoop-yarn-issues-archive@minotaur.apache.org Received: from mail.apache.org (hermes.apache.org [140.211.11.3]) by minotaur.apache.org (Postfix) with SMTP id 6AA9A18243 for ; Thu, 29 Mar 2018 12:50:04 +0000 (UTC) Received: (qmail 84096 invoked by uid 500); 29 Mar 2018 12:50:04 -0000 Delivered-To: apmail-hadoop-yarn-issues-archive@hadoop.apache.org Received: (qmail 84057 invoked by uid 500); 29 Mar 2018 12:50:04 -0000 Mailing-List: contact yarn-issues-help@hadoop.apache.org; run by ezmlm Precedence: bulk List-Help: List-Unsubscribe: List-Post: List-Id: Delivered-To: mailing list yarn-issues@hadoop.apache.org Received: (qmail 84046 invoked by uid 99); 29 Mar 2018 12:50:04 -0000 Received: from pnap-us-west-generic-nat.apache.org (HELO spamd4-us-west.apache.org) (209.188.14.142) by apache.org (qpsmtpd/0.29) with ESMTP; Thu, 29 Mar 2018 12:50:04 +0000 Received: from localhost (localhost [127.0.0.1]) by spamd4-us-west.apache.org (ASF Mail Server at spamd4-us-west.apache.org) with ESMTP id C7942C04F2 for ; Thu, 29 Mar 2018 12:50:03 +0000 (UTC) X-Virus-Scanned: Debian amavisd-new at spamd4-us-west.apache.org X-Spam-Flag: NO X-Spam-Score: -109.511 X-Spam-Level: X-Spam-Status: No, score=-109.511 tagged_above=-999 required=6.31 tests=[ENV_AND_HDR_SPF_MATCH=-0.5, KAM_ASCII_DIVIDERS=0.8, RCVD_IN_DNSWL_MED=-2.3, SPF_PASS=-0.001, T_RP_MATCHES_RCVD=-0.01, USER_IN_DEF_SPF_WL=-7.5, USER_IN_WHITELIST=-100] autolearn=disabled Received: from mx1-lw-us.apache.org ([10.40.0.8]) by localhost (spamd4-us-west.apache.org [10.40.0.11]) (amavisd-new, port 10024) with ESMTP id qM541OZUpzTx for ; Thu, 29 Mar 2018 12:50:03 +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 595E55FBB0 for ; Thu, 29 Mar 2018 12:50:02 +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 616A5E0E6B for ; Thu, 29 Mar 2018 12:50:01 +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 82FBC255F2 for ; Thu, 29 Mar 2018 12:50:00 +0000 (UTC) Date: Thu, 29 Mar 2018 12:50:00 +0000 (UTC) From: "Manikandan R (JIRA)" To: yarn-issues@hadoop.apache.org Message-ID: In-Reply-To: References: Subject: [jira] [Commented] (YARN-7159) Normalize unit of resource objects in RM and avoid to do unit conversion in critical path 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/YARN-7159?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16418929#comment-16418929 ] Manikandan R commented on YARN-7159: ------------------------------------ Rebasing patch. > Normalize unit of resource objects in RM and avoid to do unit conversion in critical path > ----------------------------------------------------------------------------------------- > > Key: YARN-7159 > URL: https://issues.apache.org/jira/browse/YARN-7159 > Project: Hadoop YARN > Issue Type: Sub-task > Components: nodemanager, resourcemanager > Reporter: Wangda Tan > Assignee: Manikandan R > Priority: Critical > Attachments: YARN-7159.001.patch, YARN-7159.002.patch, YARN-7159.003.patch, YARN-7159.004.patch, YARN-7159.005.patch, YARN-7159.006.patch, YARN-7159.007.patch, YARN-7159.008.patch, YARN-7159.009.patch, YARN-7159.010.patch, YARN-7159.011.patch, YARN-7159.012.patch, YARN-7159.013.patch, YARN-7159.015.patch, YARN-7159.016.patch, YARN-7159.017.patch, YARN-7159.018.patch, YARN-7159.019.patch, YARN-7159.020.patch, YARN-7159.021.patch, YARN-7159.022.patch > > > Currently resource conversion could happen in critical code path when different unit is specified by client. This could impact performance and throughput of RM a lot. We should do unit normalization when resource passed to RM and avoid expensive unit conversion every time. -- This message was sent by Atlassian JIRA (v7.6.3#76005) --------------------------------------------------------------------- To unsubscribe, e-mail: yarn-issues-unsubscribe@hadoop.apache.org For additional commands, e-mail: yarn-issues-help@hadoop.apache.org