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 82DC7200BAD for ; Tue, 25 Oct 2016 18:44:05 +0200 (CEST) Received: by cust-asf.ponee.io (Postfix) id 8178F160AF3; Tue, 25 Oct 2016 16:44:05 +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 CAAA4160AD8 for ; Tue, 25 Oct 2016 18:44:04 +0200 (CEST) Received: (qmail 53213 invoked by uid 500); 25 Oct 2016 16:44:03 -0000 Mailing-List: contact issues-help@flink.apache.org; run by ezmlm Precedence: bulk List-Help: List-Unsubscribe: List-Post: List-Id: Reply-To: dev@flink.apache.org Delivered-To: mailing list issues@flink.apache.org Received: (qmail 53204 invoked by uid 99); 25 Oct 2016 16:44:03 -0000 Received: from pnap-us-west-generic-nat.apache.org (HELO spamd1-us-west.apache.org) (209.188.14.142) by apache.org (qpsmtpd/0.29) with ESMTP; Tue, 25 Oct 2016 16:44:03 +0000 Received: from localhost (localhost [127.0.0.1]) by spamd1-us-west.apache.org (ASF Mail Server at spamd1-us-west.apache.org) with ESMTP id 854EBC07A4 for ; Tue, 25 Oct 2016 16:44:03 +0000 (UTC) X-Virus-Scanned: Debian amavisd-new at spamd1-us-west.apache.org X-Spam-Flag: NO X-Spam-Score: -7.019 X-Spam-Level: X-Spam-Status: No, score=-7.019 tagged_above=-999 required=6.31 tests=[KAM_LAZY_DOMAIN_SECURITY=1, RCVD_IN_DNSWL_HI=-5, RCVD_IN_MSPIKE_H3=-0.01, RCVD_IN_MSPIKE_WL=-0.01, RP_MATCHES_RCVD=-2.999] autolearn=disabled Received: from mx1-lw-us.apache.org ([10.40.0.8]) by localhost (spamd1-us-west.apache.org [10.40.0.7]) (amavisd-new, port 10024) with ESMTP id PF-faq5emm4v for ; Tue, 25 Oct 2016 16:44:01 +0000 (UTC) Received: from mail.apache.org (hermes.apache.org [140.211.11.3]) by mx1-lw-us.apache.org (ASF Mail Server at mx1-lw-us.apache.org) with SMTP id 1A67B5F576 for ; Tue, 25 Oct 2016 16:44:00 +0000 (UTC) Received: (qmail 61206 invoked by uid 99); 25 Oct 2016 12:43:01 -0000 Received: from git1-us-west.apache.org (HELO git1-us-west.apache.org) (140.211.11.23) by apache.org (qpsmtpd/0.29) with ESMTP; Tue, 25 Oct 2016 12:43:01 +0000 Received: by git1-us-west.apache.org (ASF Mail Server at git1-us-west.apache.org, from userid 33) id A8CA8DFB90; Tue, 25 Oct 2016 12:43:01 +0000 (UTC) From: uce To: issues@flink.incubator.apache.org Reply-To: issues@flink.incubator.apache.org Message-ID: Subject: [GitHub] flink pull request #2690: [FLINK-4894] [network] Don't request buffer after ... Content-Type: text/plain Date: Tue, 25 Oct 2016 12:43:01 +0000 (UTC) archived-at: Tue, 25 Oct 2016 16:44:05 -0000 GitHub user uce opened a pull request: https://github.com/apache/flink/pull/2690 [FLINK-4894] [network] Don't request buffer after writing to partition After emitting a record via the RecordWriter, we eagerly requested a new buffer for the next emit on that channel (although it's not clear that we will immediately need it). With this change, we request that buffer lazily when an emit call requires it. You can merge this pull request into a Git repository by running: $ git pull https://github.com/uce/flink 4894-late_request_buffer Alternatively you can review and apply these changes as the patch at: https://github.com/apache/flink/pull/2690.patch To close this pull request, make a commit to your master/trunk branch with (at least) the following in the commit message: This closes #2690 ---- commit a4dbe0c8db4bd8fee1a508ae212f80fa7c8bb824 Author: Ufuk Celebi Date: 2016-10-24T16:01:28Z [FLINK-4894] [network] Don't request buffer after writing to partition After emitting a record via the RecordWriter, we eagerly requested a new buffer for the next emit on that channel (although it's not clear that we will immediately need it). With this change, we request that buffer lazily when an emit call requires it. ---- --- If your project is set up for it, you can reply to this email and have your reply appear on GitHub as well. If your project does not have this feature enabled and wishes so, or if the feature is enabled but not working, please contact infrastructure at infrastructure@apache.org or file a JIRA ticket with INFRA. ---