Return-Path: X-Original-To: apmail-spark-issues-archive@minotaur.apache.org Delivered-To: apmail-spark-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 376FF119CB for ; Thu, 31 Jul 2014 20:12:40 +0000 (UTC) Received: (qmail 42268 invoked by uid 500); 31 Jul 2014 20:12:40 -0000 Delivered-To: apmail-spark-issues-archive@spark.apache.org Received: (qmail 42121 invoked by uid 500); 31 Jul 2014 20:12:40 -0000 Mailing-List: contact issues-help@spark.apache.org; run by ezmlm Precedence: bulk List-Help: List-Unsubscribe: List-Post: List-Id: Reply-To: dev@spark.apache.org Delivered-To: mailing list issues@spark.apache.org Received: (qmail 42108 invoked by uid 99); 31 Jul 2014 20:12:40 -0000 Received: from arcas.apache.org (HELO arcas.apache.org) (140.211.11.28) by apache.org (qpsmtpd/0.29) with ESMTP; Thu, 31 Jul 2014 20:12:40 +0000 Date: Thu, 31 Jul 2014 20:12:39 +0000 (UTC) From: "Xiangrui Meng (JIRA)" To: issues@spark.apache.org Message-ID: In-Reply-To: References: Subject: [jira] [Created] (SPARK-2777) ALS factors should be persist in memory and disk MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 7bit X-JIRA-FingerPrint: 30527f35849b9dde25b450d4833f0394 Xiangrui Meng created SPARK-2777: ------------------------------------ Summary: ALS factors should be persist in memory and disk Key: SPARK-2777 URL: https://issues.apache.org/jira/browse/SPARK-2777 Project: Spark Issue Type: Improvement Components: MLlib Affects Versions: 1.0.0 Reporter: Xiangrui Meng Assignee: Xiangrui Meng Now the factors are persisted in memory only. If they get kicked off by later jobs, we have to start the computation from very beginning. A better solution should be changing the storage level to MEMORY_AND_DISK. -- This message was sent by Atlassian JIRA (v6.2#6252)