From commits-return-16560-archive-asf-public=cust-asf.ponee.io@airflow.incubator.apache.org Tue Jul 17 21:53:03 2018 Return-Path: X-Original-To: archive-asf-public@cust-asf.ponee.io Delivered-To: archive-asf-public@cust-asf.ponee.io Received: from mail.apache.org (hermes.apache.org [140.211.11.3]) by mx-eu-01.ponee.io (Postfix) with SMTP id 5EC3D180600 for ; Tue, 17 Jul 2018 21:53:03 +0200 (CEST) Received: (qmail 8689 invoked by uid 500); 17 Jul 2018 19:53:02 -0000 Mailing-List: contact commits-help@airflow.incubator.apache.org; run by ezmlm Precedence: bulk List-Help: List-Unsubscribe: List-Post: List-Id: Reply-To: dev@airflow.incubator.apache.org Delivered-To: mailing list commits@airflow.incubator.apache.org Received: (qmail 8680 invoked by uid 99); 17 Jul 2018 19:53:02 -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, 17 Jul 2018 19:53:02 +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 0CC9CC6557 for ; Tue, 17 Jul 2018 19:53:02 +0000 (UTC) X-Virus-Scanned: Debian amavisd-new at spamd1-us-west.apache.org X-Spam-Flag: NO X-Spam-Score: -110.301 X-Spam-Level: X-Spam-Status: No, score=-110.301 tagged_above=-999 required=6.31 tests=[ENV_AND_HDR_SPF_MATCH=-0.5, RCVD_IN_DNSWL_MED=-2.3, SPF_PASS=-0.001, 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 (spamd1-us-west.apache.org [10.40.0.7]) (amavisd-new, port 10024) with ESMTP id E_ZViFA6S7KB for ; Tue, 17 Jul 2018 19:53:01 +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 0A8F05F19D for ; Tue, 17 Jul 2018 19:53:01 +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 74F01E00B5 for ; Tue, 17 Jul 2018 19:53:00 +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 0604521EE2 for ; Tue, 17 Jul 2018 19:53:00 +0000 (UTC) Date: Tue, 17 Jul 2018 19:53:00 +0000 (UTC) From: "Kevin Yang (JIRA)" To: commits@airflow.incubator.apache.org Message-ID: In-Reply-To: References: Subject: [jira] [Created] (AIRFLOW-2762) Parallelize DAG parsing in webserver MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 7bit X-JIRA-FingerPrint: 30527f35849b9dde25b450d4833f0394 Kevin Yang created AIRFLOW-2762: ----------------------------------- Summary: Parallelize DAG parsing in webserver Key: AIRFLOW-2762 URL: https://issues.apache.org/jira/browse/AIRFLOW-2762 Project: Apache Airflow Issue Type: Improvement Reporter: Kevin Yang Currently the webserver parses DagBag in a single thread fashion and causes the start up time to be slow when we have large # of DAG files. Webservers should not need the actual DAG object and this should be parallelized. -- This message was sent by Atlassian JIRA (v7.6.3#76005)