Return-Path: X-Original-To: apmail-hbase-user-archive@www.apache.org Delivered-To: apmail-hbase-user-archive@www.apache.org Received: from mail.apache.org (hermes.apache.org [140.211.11.3]) by minotaur.apache.org (Postfix) with SMTP id 45B559185 for ; Sat, 26 May 2012 23:54:13 +0000 (UTC) Received: (qmail 43311 invoked by uid 500); 26 May 2012 23:54:11 -0000 Delivered-To: apmail-hbase-user-archive@hbase.apache.org Received: (qmail 43248 invoked by uid 500); 26 May 2012 23:54:11 -0000 Mailing-List: contact user-help@hbase.apache.org; run by ezmlm Precedence: bulk List-Help: List-Unsubscribe: List-Post: List-Id: Reply-To: user@hbase.apache.org Delivered-To: mailing list user@hbase.apache.org Received: (qmail 43240 invoked by uid 99); 26 May 2012 23:54:11 -0000 Received: from athena.apache.org (HELO athena.apache.org) (140.211.11.136) by apache.org (qpsmtpd/0.29) with ESMTP; Sat, 26 May 2012 23:54:11 +0000 X-ASF-Spam-Status: No, hits=1.5 required=5.0 tests=HTML_MESSAGE,RCVD_IN_DNSWL_LOW,SPF_PASS,URI_TRUNCATED X-Spam-Check-By: apache.org Received-SPF: pass (athena.apache.org: domain of fberksoz@gmail.com designates 209.85.214.41 as permitted sender) Received: from [209.85.214.41] (HELO mail-bk0-f41.google.com) (209.85.214.41) by apache.org (qpsmtpd/0.29) with ESMTP; Sat, 26 May 2012 23:54:05 +0000 Received: by bkcjm19 with SMTP id jm19so2148048bkc.14 for ; Sat, 26 May 2012 16:53:43 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=mime-version:date:message-id:subject:from:to:content-type; bh=guSxatPc9xN5PuVDizBawv8K4FgnJOoHfkNmi1r1bSw=; b=iEgZLBr3G/bSMpebPd4xQsZnel/wwg7Rs3Hw90WIvuupUXdVcqhbpp4goZWb+e3Fhy LKU6dODerUjvRIT36Ma7LCnEOpdZme14SW8MfM2jsCwFEWc2CWlgVUNkcjeWbj0Oawcc 9TtCjeVMHlzqNUxdzSE57jWKhEASupQZmPa9ekDJTjORm+0xZRNNC1hOI2Pir2qFOFZU NtwBjNX1QsFfSZGg14bZg6AA5hgZgn6d/pfZYqAnLxAR7FMUggLJTzHMTypShqzibVXd V5DUaHV0VbGQCJfGmIyUgqyGL9EkVlYDaYrzAlfdF1bZJdzl2xBEJXgGAwSDsio18E6M Bo0A== MIME-Version: 1.0 Received: by 10.204.157.6 with SMTP id z6mr1584275bkw.15.1338076423482; Sat, 26 May 2012 16:53:43 -0700 (PDT) Received: by 10.204.35.151 with HTTP; Sat, 26 May 2012 16:53:43 -0700 (PDT) Date: Sun, 27 May 2012 02:53:43 +0300 Message-ID: Subject: batch insert performance From: =?UTF-8?Q?Faruk_Berks=C3=B6z?= To: user@hbase.apache.org Content-Type: multipart/alternative; boundary=0015175cba30e76d1304c0f93107 X-Virus-Checked: Checked by ClamAV on apache.org --0015175cba30e76d1304c0f93107 Content-Type: text/plain; charset=UTF-8 Hi, HBase users, I have 250.000 Rows in a list. I want to insert all rows in HTable as soon as possible. I have 3 different Code and 3 different elapsed time. Why HTable.batch(List actions, Object[] results) and HTable.put(List puts) methods 4 times slower than 1.Code which inserts records to htable in a simple loop ? Codes and their results : Faruk --0015175cba30e76d1304c0f93107--