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 B0AEB200CF2 for ; Sat, 2 Sep 2017 08:46:17 +0200 (CEST) Received: by cust-asf.ponee.io (Postfix) id AF0DD16CFDE; Sat, 2 Sep 2017 06:46:17 +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 0022216CFDA for ; Sat, 2 Sep 2017 08:46:16 +0200 (CEST) Received: (qmail 41398 invoked by uid 500); 2 Sep 2017 06:34:59 -0000 Mailing-List: contact issues-help@systemml.apache.org; run by ezmlm Precedence: bulk List-Help: List-Unsubscribe: List-Post: List-Id: Reply-To: dev@systemml.apache.org Delivered-To: mailing list issues@systemml.apache.org Received: (qmail 41386 invoked by uid 99); 2 Sep 2017 06:34:59 -0000 Received: from Unknown (HELO spamd4-us-west.apache.org) (209.188.14.142) by apache.org (qpsmtpd/0.29) with ESMTP; Sat, 02 Sep 2017 06:34:59 +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 82F79C21B9 for ; Sat, 2 Sep 2017 06:34:06 +0000 (UTC) X-Virus-Scanned: Debian amavisd-new at spamd4-us-west.apache.org X-Spam-Flag: NO X-Spam-Score: -100.002 X-Spam-Level: X-Spam-Status: No, score=-100.002 tagged_above=-999 required=6.31 tests=[RP_MATCHES_RCVD=-0.001, SPF_PASS=-0.001, USER_IN_WHITELIST=-100] autolearn=disabled Received: from mx1-lw-eu.apache.org ([10.40.0.8]) by localhost (spamd4-us-west.apache.org [10.40.0.11]) (amavisd-new, port 10024) with ESMTP id 9d5kORoTAiVo for ; Sat, 2 Sep 2017 06:34:01 +0000 (UTC) Received: from mailrelay1-us-west.apache.org (mailrelay1-us-west.apache.org [209.188.14.139]) by mx1-lw-eu.apache.org (ASF Mail Server at mx1-lw-eu.apache.org) with ESMTP id 1C2A85FBE2 for ; Sat, 2 Sep 2017 06:34:01 +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 4B4B2E00DA for ; Sat, 2 Sep 2017 06:34:00 +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 097B523F0D for ; Sat, 2 Sep 2017 06:34:00 +0000 (UTC) Date: Sat, 2 Sep 2017 06:34:00 +0000 (UTC) From: "Matthias Boehm (JIRA)" To: issues@systemml.apache.org Message-ID: In-Reply-To: References: Subject: [jira] [Created] (SYSTEMML-1882) Perftest: Kmeans shows different behavior compared to previous releases MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 7bit X-JIRA-FingerPrint: 30527f35849b9dde25b450d4833f0394 archived-at: Sat, 02 Sep 2017 06:46:17 -0000 Matthias Boehm created SYSTEMML-1882: ---------------------------------------- Summary: Perftest: Kmeans shows different behavior compared to previous releases Key: SYSTEMML-1882 URL: https://issues.apache.org/jira/browse/SYSTEMML-1882 Project: SystemML Issue Type: Bug Reporter: Matthias Boehm The current SystemML master shows different convergence behavior on the perftest Kmeans scenarios. Triggered by significantly increased execution times, a comparison with 0.14 showed the following output (note the different number of iterations): With SystemML 0.14 {code} Run 1, Iteration 1: Terminated with code = 3, Centroid WCSS = 1.1884874830960146E11 Run 3, Iteration 2: Terminated with code = 1, Centroid WCSS = 1.1836165397662901E11 Run 2, Iteration 2: Terminated with code = 1, Centroid WCSS = 1.1836165397662901E11 Run 7, Iteration 2: Terminated with code = 1, Centroid WCSS = 1.1836165397662901E11 Run 6, Iteration 2: Terminated with code = 1, Centroid WCSS = 1.1836165397662901E11 Run 9, Iteration 2: Terminated with code = 1, Centroid WCSS = 1.1836165397662901E11 Run 8, Iteration 2: Terminated with code = 1, Centroid WCSS = 1.1836165397662901E11 Run 4, Iteration 2: Terminated with code = 1, Centroid WCSS = 1.1836165397662901E11 Run 5, Iteration 2: Terminated with code = 1, Centroid WCSS = 1.1836165397662901E11 Run 10, Iteration 2: Terminated with code = 1, Centroid WCSS = 1.1836165397662901E11 {code} With SystemML master: {code} Run 8, Iteration 12: Terminated with code = 1, Centroid WCSS = 1.0897515693466766E11 Run 4, Iteration 14: Terminated with code = 1, Centroid WCSS = 1.0900183622869571E11 Run 1, Iteration 15: Terminated with code = 1, Centroid WCSS = 1.0892913262046584E11 Run 2, Iteration 16: Terminated with code = 1, Centroid WCSS = 1.0893145533814377E11 Run 6, Iteration 17: Terminated with code = 1, Centroid WCSS = 1.0881596327984634E11 Run 3, Iteration 17: Terminated with code = 1, Centroid WCSS = 1.0910103829718127E11 Run 7, Iteration 20: Terminated with code = 1, Centroid WCSS = 1.089467832141638E11 Run 10, Iteration 20: Terminated with code = 2, Centroid WCSS = 1.0873719552339151E11 Run 5, Iteration 20: Terminated with code = 2, Centroid WCSS = 1.0891758743999176E11 Run 9, Iteration 20: Terminated with code = 2, Centroid WCSS = 1.089222095610236E11 {code} -- This message was sent by Atlassian JIRA (v6.4.14#64029)