Return-Path: X-Original-To: apmail-ambari-dev-archive@www.apache.org Delivered-To: apmail-ambari-dev-archive@www.apache.org Received: from mail.apache.org (hermes.apache.org [140.211.11.3]) by minotaur.apache.org (Postfix) with SMTP id 574B418C43 for ; Tue, 7 Jul 2015 13:44:05 +0000 (UTC) Received: (qmail 31651 invoked by uid 500); 7 Jul 2015 13:44:05 -0000 Delivered-To: apmail-ambari-dev-archive@ambari.apache.org Received: (qmail 31621 invoked by uid 500); 7 Jul 2015 13:44:05 -0000 Mailing-List: contact dev-help@ambari.apache.org; run by ezmlm Precedence: bulk List-Help: List-Unsubscribe: List-Post: List-Id: Reply-To: dev@ambari.apache.org Delivered-To: mailing list dev@ambari.apache.org Received: (qmail 31555 invoked by uid 99); 7 Jul 2015 13:44:05 -0000 Received: from arcas.apache.org (HELO arcas.apache.org) (140.211.11.28) by apache.org (qpsmtpd/0.29) with ESMTP; Tue, 07 Jul 2015 13:44:05 +0000 Date: Tue, 7 Jul 2015 13:44:05 +0000 (UTC) From: "Andrii Tkach (JIRA)" To: dev@ambari.apache.org Message-ID: In-Reply-To: References: Subject: [jira] [Created] (AMBARI-12313) Service config pages load extremely slowly (especially on big clusters) MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 7bit X-JIRA-FingerPrint: 30527f35849b9dde25b450d4833f0394 Andrii Tkach created AMBARI-12313: ------------------------------------- Summary: Service config pages load extremely slowly (especially on big clusters) Key: AMBARI-12313 URL: https://issues.apache.org/jira/browse/AMBARI-12313 Project: Ambari Issue Type: Bug Components: ambari-web Affects Versions: 2.1.0 Reporter: Andrii Tkach Assignee: Andrii Tkach Priority: Critical Fix For: 2.1.0 The following load time of the service config pages were observed on a 800+ node cluster: HDFS: 36s MAPREDUCE2: 32s YARN: 35s HIVE: 32s HBASE: 30s Ambari Web makes a number of API calls, but majority of the time is spent on UI-side processing. We need to see what we can optimize. -- This message was sent by Atlassian JIRA (v6.3.4#6332)