Return-Path: X-Original-To: apmail-hbase-dev-archive@www.apache.org Delivered-To: apmail-hbase-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 A866475C5 for ; Sun, 27 Nov 2011 22:02:38 +0000 (UTC) Received: (qmail 4573 invoked by uid 500); 27 Nov 2011 22:02:38 -0000 Delivered-To: apmail-hbase-dev-archive@hbase.apache.org Received: (qmail 4532 invoked by uid 500); 27 Nov 2011 22:02:38 -0000 Mailing-List: contact dev-help@hbase.apache.org; run by ezmlm Precedence: bulk List-Help: List-Unsubscribe: List-Post: List-Id: Reply-To: dev@hbase.apache.org Delivered-To: mailing list dev@hbase.apache.org Received: (qmail 4524 invoked by uid 99); 27 Nov 2011 22:02:38 -0000 Received: from athena.apache.org (HELO athena.apache.org) (140.211.11.136) by apache.org (qpsmtpd/0.29) with ESMTP; Sun, 27 Nov 2011 22:02:38 +0000 X-ASF-Spam-Status: No, hits=-0.7 required=5.0 tests=RCVD_IN_DNSWL_LOW,SPF_PASS X-Spam-Check-By: apache.org Received-SPF: pass (athena.apache.org: domain of li@cloudera.com designates 209.85.210.169 as permitted sender) Received: from [209.85.210.169] (HELO mail-iy0-f169.google.com) (209.85.210.169) by apache.org (qpsmtpd/0.29) with ESMTP; Sun, 27 Nov 2011 22:02:31 +0000 Received: by iaek3 with SMTP id k3so10600945iae.14 for ; Sun, 27 Nov 2011 14:02:11 -0800 (PST) Received: by 10.42.150.135 with SMTP id a7mr21417133icw.53.1322431330893; Sun, 27 Nov 2011 14:02:10 -0800 (PST) Received: from mail-iy0-f169.google.com (mail-iy0-f169.google.com [209.85.210.169]) by mx.google.com with ESMTPS id l28sm36903224ibc.3.2011.11.27.14.02.08 (version=TLSv1/SSLv3 cipher=OTHER); Sun, 27 Nov 2011 14:02:09 -0800 (PST) Received: by iaek3 with SMTP id k3so10600880iae.14 for ; Sun, 27 Nov 2011 14:02:08 -0800 (PST) Received: by 10.50.213.6 with SMTP id no6mr50822943igc.51.1322431328065; Sun, 27 Nov 2011 14:02:08 -0800 (PST) MIME-Version: 1.0 Received: by 10.42.241.137 with HTTP; Sun, 27 Nov 2011 14:01:27 -0800 (PST) From: Li Pi Date: Sun, 27 Nov 2011 14:01:27 -0800 Message-ID: Subject: Compression Testing: Need WALs To: dev@hbase.apache.org Content-Type: text/plain; charset=ISO-8859-1 Hey I need a few sample WAL's to further optimize compression. Right now, I use YCSB to generate them, but these aren't very good, as they have a consistent table/regionname for all operations, which makes compression very favorable with them. If anybody can dump me some real world test cases, that would be appreciated! ~Li