<?xml version="1.0" encoding="UTF-8"?>
<rss version="2.0"
	xmlns:content="http://purl.org/rss/1.0/modules/content/"
	xmlns:wfw="http://wellformedweb.org/CommentAPI/"
	xmlns:dc="http://purl.org/dc/elements/1.1/"
	xmlns:atom="http://www.w3.org/2005/Atom"
	xmlns:sy="http://purl.org/rss/1.0/modules/syndication/"
	xmlns:slash="http://purl.org/rss/1.0/modules/slash/"
	>

<channel>
	<title>DBMS2 -- DataBase Management System Services &#187; IBM and DB2</title>
	<atom:link href="http://www.dbms2.com/category/products-and-vendors/ibm-and-db2/feed/" rel="self" type="application/rss+xml" />
	<link>http://www.dbms2.com</link>
	<description>Choices in data management and analysis</description>
	<lastBuildDate>Thu, 18 Mar 2010 05:19:19 +0000</lastBuildDate>
	<generator>http://wordpress.org/?v=2.8.4</generator>
	<language>en</language>
	<sy:updatePeriod>hourly</sy:updatePeriod>
	<sy:updateFrequency>1</sy:updateFrequency>
			<item>
		<title>Intelligent Enterprise’s Editors’/Editor’s Choice list for 2010</title>
		<link>http://www.dbms2.com/2010/02/11/intelligent-enterprise-editors-choice-201/</link>
		<comments>http://www.dbms2.com/2010/02/11/intelligent-enterprise-editors-choice-201/#comments</comments>
		<pubDate>Thu, 11 Feb 2010 23:13:42 +0000</pubDate>
		<dc:creator>Curt Monash</dc:creator>
				<category><![CDATA[Analytic technologies]]></category>
		<category><![CDATA[Aster Data]]></category>
		<category><![CDATA[Business intelligence]]></category>
		<category><![CDATA[Cloudera]]></category>
		<category><![CDATA[Data warehousing]]></category>
		<category><![CDATA[Greenplum]]></category>
		<category><![CDATA[HP and Neoview]]></category>
		<category><![CDATA[IBM and DB2]]></category>
		<category><![CDATA[Infobright]]></category>
		<category><![CDATA[Ingres]]></category>
		<category><![CDATA[Intersystems and Cache']]></category>
		<category><![CDATA[Jaspersoft]]></category>
		<category><![CDATA[Kalido]]></category>
		<category><![CDATA[Mark Logic]]></category>
		<category><![CDATA[Microsoft and SQL*Server]]></category>
		<category><![CDATA[Netezza]]></category>
		<category><![CDATA[Open source]]></category>
		<category><![CDATA[Oracle]]></category>
		<category><![CDATA[Pentaho]]></category>
		<category><![CDATA[QlikTech and QlikView]]></category>
		<category><![CDATA[SAP AG]]></category>
		<category><![CDATA[Tableau Software]]></category>
		<category><![CDATA[Talend]]></category>
		<category><![CDATA[Teradata]]></category>
		<category><![CDATA[Vertica Systems]]></category>

		<guid isPermaLink="false">http://www.dbms2.com/?p=1578</guid>
		<description><![CDATA[As he has before, Intelligent Enterprise Editor Doug Henschen

Personally selected annual lists of 12 &#8220;Most influential&#8221; companies and 36 &#8220;Companies to watch&#8221; in analytics- and database-related sectors.
Made it clear that these are his personal selections.
Nonetheless has called it an Editors&#8217; Choice list, rather than Editor&#8217;s Choice.  

(Actually, he&#8217;s really called it an &#8220;award.&#8221;)
People advising [...]]]></description>
			<content:encoded><![CDATA[<p>As he has <a href="http://www.dbms2.com/2009/01/12/intelligent-enterprises-editorseditors-choice-list/" >before</a>, <em>Intelligent Enterprise</em> Editor Doug Henschen</p>
<ul>
<li>Personally selected <a href="http://intelligent-enterprise.informationweek.com/showArticle.jhtml;jsessionid=IANLOXCT2244BQE1GHPCKH4ATMY32JVN?articleID=222900034&amp;pgno=1" onclick="javascript:pageTracker._trackPageview('/intelligent-enterprise.informationweek.com');">annual lists</a> of 12 &#8220;Most influential&#8221; companies and 36 &#8220;Companies to watch&#8221; in analytics- and database-related sectors.</li>
<li>Made it clear that these are his personal selections.</li>
<li>Nonetheless has called it an Editors&#8217; Choice list, rather than Editor&#8217;s Choice. <img src='http://www.dbms2.com/wp-includes/images/smilies/icon_smile.gif' alt=':)' class='wp-smiley' /> </li>
</ul>
<p>(Actually, he&#8217;s really called it an &#8220;award.&#8221;)</p>
<p><span id="more-1578"></span>People advising Doug &#8212; who come to think of it actually are Contributing Editors to <em>Intelligent Enterprise</em> or something like that &#8212; included Cindi Howson, Seth Grimes, three others, and me.</p>
<p>And if past is prologue, I will now get a flood of PR emails calling my attention to this award that I already have both participated in and blogged about. <img src='http://www.dbms2.com/wp-includes/images/smilies/icon_wink.gif' alt=';)' class='wp-smiley' /> </p>
<p>As usual, the sense:nonsense ratio on these lists was pleasingly high. Analytic DBMS vendors cited included IBM, Microsoft, Netezza, Oracle, Sybase, and Teradata in the &#8220;Most influential&#8221; group, with Aster, Greenplum, HP, Infobright, and Vertica among the &#8220;To watch&#8221; crowd. It&#8217;s tough to argue with those selections, whose most questionable element is probably the not-ridiculous supposition that HP could do something interesting over the coming year. Cloudera and Intersystems also made the list, deservedly.</p>
<p>All three of QlikTech, Tableau, and TIBCO made the list, which is appropriate given the potential for and interest in interactive data exploration technology.  The BI majors, independent or otherwise, were all on as well. In text mining, Doug included Attensity and Clarabridge, which I think is exactly right. (Plus OpenCalais.)  Upon reflection, I probably should have nominated Mark Logic, even though most of its business is non-enterprise; but hey, nobody&#8217;s perfect, and the same goes for lists. Open source was well represented, with Apache, Actuate, Jaspersoft, Eclipse, Infobright, Nuxeo and R all being cited (but not Ingres or Pentaho). Kalido made the list, with my endorsement, their silly I-CASE like marketing messaging notwithstanding.</p>
<p>Speaking of imperfections &#8212; there only are a few category names, and so category assignments can be pretty bizarre. (In an ideal world, middleware wouldn&#8217;t be included under &#8220;enterprise applications&#8221;.) Greenplum hasn&#8217;t really &#8220;extended&#8221; its DBMS with a &#8220;cloud&#8221; option. As much as I&#8217;d like Netezza to be more influential than SAP, that&#8217;s probably not the best way to rank them. And there are a number of &#8220;This company is on a roll!&#8221; kinds of comments that I wouldn&#8217;t necessarily endorse.</p>
<p>But those are all nitpicks. On the whole, it&#8217;s another nice job.</p>
]]></content:encoded>
			<wfw:commentRss>http://www.dbms2.com/2010/02/11/intelligent-enterprise-editors-choice-201/feed/</wfw:commentRss>
		<slash:comments>2</slash:comments>
		</item>
		<item>
		<title>Comments on the Gartner 2009/2010 Data Warehouse Database Management System Magic Quadrant</title>
		<link>http://www.dbms2.com/2010/02/10/gartner-magic-quadrant-data-warehouse-2009-2010/</link>
		<comments>http://www.dbms2.com/2010/02/10/gartner-magic-quadrant-data-warehouse-2009-2010/#comments</comments>
		<pubDate>Wed, 10 Feb 2010 23:28:39 +0000</pubDate>
		<dc:creator>Curt Monash</dc:creator>
				<category><![CDATA[Analytic technologies]]></category>
		<category><![CDATA[Aster Data]]></category>
		<category><![CDATA[Data warehouse appliances]]></category>
		<category><![CDATA[Data warehousing]]></category>
		<category><![CDATA[Exadata]]></category>
		<category><![CDATA[Greenplum]]></category>
		<category><![CDATA[HP and Neoview]]></category>
		<category><![CDATA[IBM and DB2]]></category>
		<category><![CDATA[Infobright]]></category>
		<category><![CDATA[Ingres]]></category>
		<category><![CDATA[Market share]]></category>
		<category><![CDATA[Netezza]]></category>
		<category><![CDATA[Open source]]></category>
		<category><![CDATA[Oracle]]></category>
		<category><![CDATA[Pricing]]></category>
		<category><![CDATA[Sybase]]></category>
		<category><![CDATA[Teradata]]></category>
		<category><![CDATA[illuminate Solutions]]></category>

		<guid isPermaLink="false">http://www.dbms2.com/?p=1553</guid>
		<description><![CDATA[At intervals of little over a year, Gartner Group publishes a Data Warehouse Database Management System Magic Quadrant. Gartner&#8217;s 2009 data warehouse DBMS Magic Quadrant &#8212; actually, January 2010 &#8212; is now out.* For many reasons, including those I noted in my comments on Gartner&#8217;s 2008 Data Warehouse DBMS Magic Quadrant, the Gartner quadrant pictures [...]]]></description>
			<content:encoded><![CDATA[<p>At intervals of little over a year, Gartner Group publishes a Data Warehouse Database Management System Magic Quadrant. <a href="http://www.gartner.com/technology/media-products/reprints/greenplum/173535.html" onclick="javascript:pageTracker._trackPageview('/www.gartner.com');">Gartner&#8217;s 2009 data warehouse DBMS Magic Quadrant</a> &#8212; actually, January 2010 &#8212; is now out.* For many reasons, including those I noted in <a href="http://www.dbms2.com/2009/01/12/gartners-2008-data-warehouse-database-management-system-magic-quadrant-is-out/" >my comments on Gartner&#8217;s 2008 Data Warehouse DBMS Magic Quadrant</a>, the Gartner quadrant pictures are a bad use of good research. Rather than rehash that this year, I&#8217;ll merely call out some points in the surrounding commentary that I find interesting or just plain strange.<span id="more-1553"></span></p>
<p><em>*Links to Gartner Magic Quadrants commonly break, but that one worked at the time of this posting.</em></p>
<ul>
<li>Gartner thinks that data warehouse appliances are on the rise, due to their simplicity.</li>
<li>Gartner correctly says that <a href="http://www.softwarememories.com/2008/09/15/database-machines/" onclick="javascript:pageTracker._trackPageview('/www.softwarememories.com');">Teradata has been a data warehouse appliance vendor from the getgo</a>.</li>
<li>Gartner characterizes IBM as being an appliance vendor as well.</li>
<li>Gartner suggests that HP is having trouble living up to its technical promises for Neoview.</li>
<li>Gartner further suggests &#8212; no surprise here &#8212; that HP Neoview has had very few new customers past its initial wave.</li>
<li>Gartner notes IBM&#8217;s difficulties in selling data warehouse installations of DB2, despite what on paper is great-sounding technology.</li>
<li>Gartner says &#8212; also no surprise &#8212; that illuminate &#8220;has seen little success in North America since opening its first office in the U.S. over two years ago.&#8221;</li>
<li>Ingres has evidently gotten a few BI-centric &#8220;appliance&#8221; deals, e.g. with Jaspersoft. But basically Ingres isn&#8217;t doing well in data warehousing.</li>
<li>Gartner does say Ingres has &#8220;the strongest open-source DBMS offering for data warehousing.&#8221; Being very literal about &#8220;open source,&#8221; that&#8217;s a defensible claim &#8212; but it&#8217;s pretty irrelevant in a world where <a href="http://www.dbms2.com/2009/10/19/greenplum-free-single-node-edition/" >Greenplum Single-Node Edition</a> can be had for free. It also waves away all the data mart use cases in which Infobright Community Edition shines.</li>
<li>Gartner says that Netezza is working out as a &#8220;complex workload&#8221; enterprise data warehouse provider, according to reference checks, in addition to its established success in data mart scenarios.</li>
<li>Gartner says Oracle&#8217;s offering has finally become &#8220;accepted&#8221; in the market for databases &gt;50 TB. I guess I can live with that fairly weak claim, but <a href="http://www.dbms2.com/2009/09/19/oracle-database-siz/" >I wouldn&#8217;t go much further than that</a>.</li>
<li>Gartner asserts that, unlike software-only Oracle, Oracle Exadata isn&#8217;t significantly harder to administer than &#8220;other mixed OLTP/OLAP DBMS vendors,&#8221; because Exadata is fast enough you don&#8217;t need to jump through all those hoops any more to get tolerable performance. The money quote is &#8220;one reference reported reducing the number of indexes by a factor of 100 to fewer than five.&#8221; Note, however, that Gartner does not seem to assert that Exadata&#8217;s ease of use rivals that of the newer analytic DBMS specialists.</li>
<li>Gartner confirms <a href="http://www.dbms2.com/2009/02/01/oracle-says-they-do-onsite-exadata-pocs-after-all/" >Oracle&#8217;s reluctance to do onsite Exadata POCs</a>, but says it is not absolute. This is roughly compatible with what I&#8217;m hearing elsewhere, and indeed with Oracle own claims to be ramping up availability of Exadata POC hardware.</li>
<li>Gartner&#8217;s criteria for inclusion include at least 10 different organizations having a product &#8220;in production.&#8221; Thus, the big surprise was ParAccel being included. The money quote there is &#8220;With approximately 20 customers in the pharmaceutical, retail, financial and media/advertising analytics sectors, ParAccel has a good reference base.&#8221; That assessment is difficult to reconcile with other information, but I&#8217;ve been told Gartner is sticking to its guns. That assessment would be even harder to believe if those 20 references were all alleged to be true production customers.</li>
<li>Gartner notes that you basically can&#8217;t run a 1 TB+ MySQL data warehouse without sharding. (Of course, Infobright has an alternative, and up to a small number of terabytes so does Kickfire.)</li>
<li>Gartner reports that at least some customers are pleased with Sybase IQ&#8217;s mixed workload/enterprise data warehouse capabilities.</li>
<li>Gartner correctly notes that <a href="http://www.dbms2.com/2009/10/05/oracle-exadata-2-capacity-pricing/" >Oracle Exadata is a price-competition challenge for Teradata</a>.</li>
<li>Gartner notes that 20% of Vertica&#8217;s customers are outside the US. While not shocking, that&#8217;s more than I realized.</li>
<li>Gartner notes something I don&#8217;t think I&#8217;ve posted yet, which is that Vertica has a customer with 300 TB of data. (The identity is a deep dark secret, but if I told you you probably wouldn&#8217;t recognize the name anyway.)</li>
</ul>
<p>As does any such piece, the Gartner Data Warehouse DBMS Magic Quadrant also has outright errors.  For example:</p>
<ul>
<li>Aster Data isn&#8217;t really &#8220;the newest entrant to the DBMS data warehouse world.&#8221;</li>
<li>Aster&#8217;s SQL/MapReduce was not new in Release 4.0.</li>
<li>Greenplum isn&#8217;t yet pushing down code to the storage tier.</li>
<li>I&#8217;m not sure what kind of database-tier parallelism Gartner is claiming is new in Oracle in 11g Release 2 &#8212; but I doubt it&#8217;s really new. Rather, what Oracle has done recently is <a href="http://www.dbms2.com/2010/01/22/oracle-database-hardware-strategy/" >make parallelism less administratively cumbersome</a>.</li>
<li>Vertica wasn&#8217;t really the first DBMS in the cloud. At most it was the first pure-play analytic DBMS to get there.</li>
</ul>
]]></content:encoded>
			<wfw:commentRss>http://www.dbms2.com/2010/02/10/gartner-magic-quadrant-data-warehouse-2009-2010/feed/</wfw:commentRss>
		<slash:comments>5</slash:comments>
		</item>
		<item>
		<title>Xkoto Gridscale highlights</title>
		<link>http://www.dbms2.com/2009/09/11/xkoto-gridscale-highlights/</link>
		<comments>http://www.dbms2.com/2009/09/11/xkoto-gridscale-highlights/#comments</comments>
		<pubDate>Fri, 11 Sep 2009 18:36:03 +0000</pubDate>
		<dc:creator>Curt Monash</dc:creator>
				<category><![CDATA[Clustering]]></category>
		<category><![CDATA[IBM and DB2]]></category>
		<category><![CDATA[Market share]]></category>
		<category><![CDATA[Microsoft and SQL*Server]]></category>
		<category><![CDATA[Parallelization]]></category>
		<category><![CDATA[Pricing]]></category>
		<category><![CDATA[Xkoto]]></category>

		<guid isPermaLink="false">http://www.dbms2.com/?p=881</guid>
		<description><![CDATA[I talked yesterday with cofounders Albert Lee and Ariff Kassam of Xkoto. Highlights included:

Xkoto sells Gridscale, a 	clustering server for DB2 and, more recently, MS SQL Server.
Xkoto Gridscale runs on a separate 	box, between the application and the database servers. This box is 	typically smaller and cheaper than the database server boxes.
Xkoto most typically sells [...]]]></description>
			<content:encoded><![CDATA[<p style="margin-bottom: 0in;">I talked yesterday with cofounders Albert Lee and Ariff Kassam of Xkoto. Highlights included:<span id="more-881"></span></p>
<ul>
<li>Xkoto sells Gridscale, a 	clustering server for DB2 and, more recently, MS SQL Server.</li>
<li>Xkoto Gridscale runs on a separate 	box, between the application and the database servers. This box is 	typically smaller and cheaper than the database server boxes.</li>
<li>Xkoto most typically sells 	Gridscale into environments where there already are three database 	servers &#8212; one to do work, one for hot standby, and one for remote 	disaster recovery.</li>
<li>In such environments, Gridscale&#8217;s 	big benefit is that you can distribute the query workload among all 	three servers. Xkoto believes this big performance increase is the 	reason customers don&#8217;t get much past 3 database servers under Xkoto 	(they didn&#8217;t seem quite sure as to whether the all-time record was 4 	or 5).  Note that even if a remote server is a little too far away 	for OLTP query response, it can work fine for reporting.</li>
<li>Of course, if you don&#8217;t already 	have high/&#8221;continuous&#8221; availability and/or disaster 	recovery, then Xkoto would say those are core benefits of Gridscale 	as well.</li>
<li>Gridscale sends transactions (or 	just SQL statements?) to all servers in the cluster. Once any of 	them responds affirmatively, that update is reflected in queries. 	Gridscale maintains a small query log to make sure it gets the other 	database copies in sync. It also tries to make sure that queries 	always go to the most current copy of the database. (I didn&#8217;t ask 	what happens if Server A executes Transaction T but not U, while 	Server B executes Transaction U and not T &#8212; but that does seem like 	something of an edge case.).</li>
<li>Xkoto spun out of <a href="http://www.halcyoninc.com/" onclick="javascript:pageTracker._trackPageview('/www.halcyoninc.com');">Halcyon 	Monitoring</a> in 2006, starting with DB2 support. Microsoft SQL 	Server support was introduced in 2008.</li>
<li>Xkoto likes its partnerships with 	IBM and Microsoft. For example, IBM provides Level 1 and 2 support 	for Gridscale itself. Due in large part to this partnership 	strategy, Xkoto says it has no plans to support DBMS beyond DB2 and 	SQL Server.</li>
<li>Instead, Xkoto is pursuing 	partnerships with large application vendors and so on. (The figure 	&#8220;about 10&#8243; was mentioned.) I gather the idea is to make 	sure that neither the application support folks nor the app itself 	freak out from the fact that the app isn&#8217;t exactly talking to the 	DBMS any more.</li>
<li>Xkoto has done lab tests 	suggesting Gridscale offers near-linear scalability (in terms of SQL 	Server database throughput) on a query-only workload up to 10 	servers.</li>
<li>I gather that Xkoto and IBM have 	demos suggesting it&#8217;s a fine idea to have your disaster recovery 	server be in the Amazon cloud, but they haven&#8217;t yet made any sales 	based on that &#8212; er, based on that <em>premise.</em> <img src='http://www.dbms2.com/wp-includes/images/smilies/icon_wink.gif' alt=';)' class='wp-smiley' /> </li>
<li>Gridscale pricing is measured in 	the same metrics as DB2 or SQL Server pricing, and in each case is 	around 1/3 what database pricing would be on the same box (I&#8217;m 	guessing that&#8217;s for enterprise additions without add-ons, but I 	didn&#8217;t probe). Specifically, Gridscale charges $12K per 100 PVUs for 	the DB2 edition, and $12K per socket for running with Microsoft SQL 	Server.</li>
<li>Gridscale typically runs on 	smaller boxes than the databases it talks to.</li>
<li>Xkoto has about 35 	revenue-recognized customers. Most are on DB2, the first environment 	Gridscale supported.</li>
<li>Average Gridscale selling prices 	are $180K on DB2, and $40-50K in the early going for SQL Server.</li>
<li>Xkoto has about 40 full-time 	employees, with engineering in Toronto and business operations in 	Waltham.</li>
</ul>
]]></content:encoded>
			<wfw:commentRss>http://www.dbms2.com/2009/09/11/xkoto-gridscale-highlights/feed/</wfw:commentRss>
		<slash:comments>7</slash:comments>
		</item>
		<item>
		<title>Initial reactions to IBM acquiring SPSS</title>
		<link>http://www.dbms2.com/2009/07/28/initial-reactions-to-ibm-acquiring-spss/</link>
		<comments>http://www.dbms2.com/2009/07/28/initial-reactions-to-ibm-acquiring-spss/#comments</comments>
		<pubDate>Tue, 28 Jul 2009 17:34:54 +0000</pubDate>
		<dc:creator>Curt Monash</dc:creator>
				<category><![CDATA[Analytic technologies]]></category>
		<category><![CDATA[Cognos]]></category>
		<category><![CDATA[IBM and DB2]]></category>
		<category><![CDATA[Oracle]]></category>
		<category><![CDATA[SAP AG]]></category>
		<category><![CDATA[SAS Institute]]></category>

		<guid isPermaLink="false">http://www.dbms2.com/?p=846</guid>
		<description><![CDATA[IBM is acquiring SPSS.  My initial thoughts (questions by Eric Lai of Computerworld) include:
1) good buy for IBM? why or why not? 
Yes. The integration of predictive analytics with other analytic or operational technologies is still ahead of us, so there was a lot of value to be gained from SPSS beyond what it had [...]]]></description>
			<content:encoded><![CDATA[<p><a href="http://spss.com/ibm-announce/" onclick="javascript:pageTracker._trackPageview('/spss.com');">IBM is acquiring SPSS</a>.  My initial thoughts (questions by Eric Lai of Computerworld) include:</p>
<p><em><strong>1) good buy for IBM? why or why not? </strong></em></p>
<p>Yes. The integration of predictive analytics with other analytic or operational technologies is still ahead of us, so there was a lot of value to be gained from SPSS beyond what it had standalone.  (That said, I haven&#8217;t actually looked at the numbers, so I have no comment on the price.)</p>
<p>By the way, SPSS coined the phrase &#8220;predictive analytics&#8221;, with the rest of the industry then coming around to use it. As with all successful marketing phrases, it&#8217;s somewhat misleading, in that it&#8217;s not wholly focused on prediction.</p>
<p><strong><em>2) how does it position IBM vs. competitors? </em></strong></p>
<p>IBM&#8217;s ownership immediately makes SPSS a stronger competitor to SAS. Any advantage to the rest of IBM depends on the integration roadmap and execution.</p>
<p><em><strong>3) How does this particularly affect SAP and SAS and Oracle, IBM&#8217;s closest competitors by revenue according to IDC&#8217;s figures? </strong></em></p>
<p>If one of Oracle or SAP had bought SPSS, it would have given them a competitive advantage against the other, in the integration of predictive analytics with packaged operational apps. That&#8217;s a missed opportunity for each.</p>
<p>One notable point is that SPSS is more SQL-oriented than SAS. Thus, <a href="http://www.dbms2.com/2008/09/25/other-notes-on-oracle-data-warehousing/" >SPSS has gotten performance benefits from Oracle&#8217;s in-database data mining technology</a> that SAS apparently hasn&#8217;t.</p>
<p>IBM&#8217;s done a good job of keeping its acquired products working well with Oracle and other competitive DBMS in the past, and SPSS will surely be no exception.</p>
<p>Obviously, if IBM does a good job of Cognos/SPSS integration, that&#8217;s bad for competitors, starting with Oracle and SAP/Business Objects. So far business intelligence/predictive analytics integration has been pretty minor, because nobody&#8217;s figured out how to do it right, but some day that will change. Hmm &#8212; I feel another &#8220;Future of &#8230; &#8221; post coming on.</p>
<p><em><strong>4) Do you predict further M&amp;A? </strong></em></p>
<p>Always. <img src='http://www.dbms2.com/wp-includes/images/smilies/icon_smile.gif' alt=':)' class='wp-smiley' /> </p>
<p><em><strong>Related links</strong></em></p>
<ul>
<li>Official word from <a href="http://spss.com/ibm-announce/" onclick="javascript:pageTracker._trackPageview('/spss.com');">SPSS</a> and <a href="http://www-03.ibm.com/press/us/en/pressrelease/27936.wss" onclick="javascript:pageTracker._trackPageview('/www-03.ibm.com');">IBM</a></li>
<li>Blog posts from <a href="http://blogs.zdnet.com/BTL/?p=21822" onclick="javascript:pageTracker._trackPageview('/blogs.zdnet.com');">Larry Dignan</a> and <a href="http://jtonedm.com/2009/07/28/ibm-and-spss/" onclick="javascript:pageTracker._trackPageview('/jtonedm.com');">James Taylor</a></li>
<li><a href="http://blogs.forrester.com/business_process/2009/07/ibm-goes-deeply-predictive-announces-acquisition-of-spss.html" onclick="javascript:pageTracker._trackPageview('/blogs.forrester.com');">James Kobelius</a>&#8217;s post, which includes the obvious point that Oracle &#8212; unlike SAP &#8212; has pretty decent data mining of its own</li>
<li><a href="http://www.computerworld.com/s/article/9135985/Analysis_Analytics_weakling_IBM_pumps_up_with_SPSS_buy" onclick="javascript:pageTracker._trackPageview('/www.computerworld.com');">Eric Lai</a>&#8217;s actual article</li>
</ul>
]]></content:encoded>
			<wfw:commentRss>http://www.dbms2.com/2009/07/28/initial-reactions-to-ibm-acquiring-spss/feed/</wfw:commentRss>
		<slash:comments>7</slash:comments>
		</item>
		<item>
		<title>Notes on CEP performance</title>
		<link>http://www.dbms2.com/2009/05/21/notes-on-cep-performance/</link>
		<comments>http://www.dbms2.com/2009/05/21/notes-on-cep-performance/#comments</comments>
		<pubDate>Thu, 21 May 2009 08:20:36 +0000</pubDate>
		<dc:creator>Curt Monash</dc:creator>
				<category><![CDATA[Aleri and Coral8]]></category>
		<category><![CDATA[Complex event processing (CEP)]]></category>
		<category><![CDATA[IBM and DB2]]></category>
		<category><![CDATA[Memory-centric data management]]></category>
		<category><![CDATA[Progress, Apama, and DataDirect]]></category>
		<category><![CDATA[StreamBase]]></category>

		<guid isPermaLink="false">http://www.dbms2.com/?p=787</guid>
		<description><![CDATA[I&#8217;ve been talking to CEP vendors on and off for a few years.  So what I hear about performance is fairly patchwork. On the other hand, maybe 1-2+ year-old figures of per-core performance are still meaningful today.  After all, Moore&#8217;s Law is being reflected more in core count than per-core performance, and it [...]]]></description>
			<content:encoded><![CDATA[<p>I&#8217;ve been talking to CEP vendors on and off for a few years.  So what I hear about performance is fairly patchwork. On the other hand, maybe 1-2+ year-old figures of per-core performance are still meaningful today.  After all, Moore&#8217;s Law is being reflected more in core count than per-core performance, and it seems CEP vendors&#8217; development efforts haven&#8217;t necessarily been concentrated on raw engine speed.</p>
<p style="margin-bottom: 0in;">So anyway, what do you guys have to add to the following observations?</p>
<ul>
<li>Super-low-latency financial 	services industry tasks are often &#8220;embarrassingly parallel.&#8221; 	Thus, near-linear scale-out is common.</li>
<li>That said, good parallelism seems 	fairly new in CEP engines (of course, CEP engines are fairly new 	themselves &#8212; for all I know, some have been parallel since 	inception).</li>
<li>I&#8217;ve heard claims of up to 400,000 	messages/second/core for simple queries or patterns.</li>
<li>I&#8217;ve heard claims of 70,000 	messages/core for not-so-simple queries or patterns, and probably 	higher than that depending on what the meaning of &#8220;simple&#8221; 	is.</li>
<li>IBM just disclosed <a href="http://www.dbms2.com/2009/05/18/followup-on-ibm-system-sinfosphere-streams/" >&gt;15,000 	messages/core on a pretty low-powered processor</a>.</li>
<li>I&#8217;ve heard that Coral8, Apama, and 	StreamBase rarely lost deals due to performance or throughput 	problems. I&#8217;ve heard that the same is not as true of Aleri.</li>
<li>StreamBase proudly says it&#8217;s been fully multithreaded since academic research-project days.  For Apama multithreading is evidently a more recent feature. But does it matter much?</li>
</ul>
]]></content:encoded>
			<wfw:commentRss>http://www.dbms2.com/2009/05/21/notes-on-cep-performance/feed/</wfw:commentRss>
		<slash:comments>13</slash:comments>
		</item>
		<item>
		<title>Followup on IBM System S/InfoSphere Streams</title>
		<link>http://www.dbms2.com/2009/05/18/followup-on-ibm-system-sinfosphere-streams/</link>
		<comments>http://www.dbms2.com/2009/05/18/followup-on-ibm-system-sinfosphere-streams/#comments</comments>
		<pubDate>Mon, 18 May 2009 18:46:55 +0000</pubDate>
		<dc:creator>Curt Monash</dc:creator>
				<category><![CDATA[Analytic technologies]]></category>
		<category><![CDATA[Complex event processing (CEP)]]></category>
		<category><![CDATA[IBM and DB2]]></category>
		<category><![CDATA[Investment research and trading]]></category>

		<guid isPermaLink="false">http://www.dbms2.com/?p=786</guid>
		<description><![CDATA[After posting about IBM&#8217;s System S/InfoSphere Streams CEP offering, I sent three followup questions over to Jeff Jones.  It seems simplest to just post the Q&#38;A verbatim.
1.  Just how many processors or cores does it take to get those 5 million messages/sec through? A little birdie says 4,000 cores.
The TD Securities First of a Kind [...]]]></description>
			<content:encoded><![CDATA[<p>After posting about <a href="http://www.dbms2.com/2009/05/13/ibm-system-s-infosphere-streams-processing/" >IBM&#8217;s System S/InfoSphere Streams CEP offering</a>, I sent three followup questions over to Jeff Jones.  It seems simplest to just post the Q&amp;A verbatim.</p>
<p>1.  Just how many processors or cores does it take to get those 5 million messages/sec through? A little birdie says 4,000 cores.<span id="more-786"></span></p>
<blockquote><p>The TD Securities First of a Kind (FOAK) project ran on 356 nodes of a Blue  Gene/P supercomputer. The Blue Gene/P may have one or more racks. Each rack  consists of 1,024 nodes, each with four Power4 processor cores. The Power4 core  was selected as the optimal choice for power consumption and performance, rather  than the latest generation of Power chips (Power6). So, the 5 million messages  per second were handled on 1,424 Power4 processor cores. This extra information  is important so that customers understand the environment, and don&#8217;t jump to the  conclusion that the latest generation of processor cores (e.g. Power6, or Intel  Nehalem, for example) are required to gain this type of performance.</p></blockquote>
<p>2.   Did the NSA really pay you for Streams, or did you throw your own money  into the development, say $35 million?</p>
<blockquote><p>The US Government has been working with IBM Research since 2003 on a radical new  approach to data analysis that enables high speed, scalable and complex  analytics of heterogeneous data streams in motion. We will not comment on the  particular part of the US Government that we have worked with. Yes, the US  Government has a paid contract with IBM Research for this work. IBM will not  comment on the amount paid to develop Streams, although we have stated that we  have had 40 to 70 people on the team over the last 6 years.</p></blockquote>
<p>3.  Does Streams have much in the  way of the decisioning logic that financial services outfits like for  applications like order routing, trade matching, algo trading, etc.?</p>
<blockquote><p>Streams,  via the SPADE programming language, has many commands that simplify creating  financial applications. For example,</p>
<ul>
<li>Filtering (on things like stock tick)</li>
<li>Split and Join on streams</li>
<li>Aggregate to perform sliding window operations based on several parameters  like time, count, custom window, etc</li>
<li>Math functions such as Min, Max, Avg, Sum, Any, First, Last,  etc</li>
</ul>
<p>We&#8217;ve also been working with customers and prospects to add  User Defined Operators to calculate &#8216;greeks&#8217; such as Volume Weighted Average  Price (VWAP), Daily VWAP, Price to Earnings Ratio, Dividend Yield, Year to Date  Return, etc.</p></blockquote>
]]></content:encoded>
			<wfw:commentRss>http://www.dbms2.com/2009/05/18/followup-on-ibm-system-sinfosphere-streams/feed/</wfw:commentRss>
		<slash:comments>7</slash:comments>
		</item>
		<item>
		<title>IBM System S Streams, aka InfoSphere Streams, aka stream processing, aka &#8220;please don&#8217;t call it CEP&#8221;</title>
		<link>http://www.dbms2.com/2009/05/13/ibm-system-s-infosphere-streams-processing/</link>
		<comments>http://www.dbms2.com/2009/05/13/ibm-system-s-infosphere-streams-processing/#comments</comments>
		<pubDate>Wed, 13 May 2009 06:25:37 +0000</pubDate>
		<dc:creator>Curt Monash</dc:creator>
				<category><![CDATA[Analytic technologies]]></category>
		<category><![CDATA[Application areas]]></category>
		<category><![CDATA[Complex event processing (CEP)]]></category>
		<category><![CDATA[IBM and DB2]]></category>
		<category><![CDATA[Investment research and trading]]></category>
		<category><![CDATA[Scientific research]]></category>

		<guid isPermaLink="false">http://www.dbms2.com/?p=780</guid>
		<description><![CDATA[IBM has hastily announced System S Streams, a product that was supposed to be called InfoSphere Streams and introduced only in 2010. Apparently, the rush is because senior management wanted to talk about it later this week, and perhaps also because it was implicitly baked into some of IBM&#8217;s advertising already. Scrambling ensued. Even so, [...]]]></description>
			<content:encoded><![CDATA[<p>IBM has hastily announced System S Streams, a product that was supposed to be called InfoSphere Streams and introduced only in 2010. Apparently, the rush is because senior management wanted to talk about it later this week, and perhaps also because it was implicitly baked into some of IBM&#8217;s advertising already. Scrambling ensued. Even so, Jeff Jones and team got to me fast, and briefed me &#8212; fairly non-technically, unfortunately, but otherwise how I like it, namely on a harmless embargo and without any NDAs.<span style="font-style: normal;"> That&#8217;s more than can be said for my clients at Microsoft, who also introduced CEP this week, but I digress &#8230;</span></p>
<p><em>*Indeed, as I draft this post-Celtics-game, the embargo is already expired.</em></p>
<p style="margin-bottom: 0in;">Marketing aside, IBM System S/InfoSphere Streams is indeed a CEP/stream processing engine + language (with an Eclipse-based development environment).  Apparently, IBM&#8217;s thinks InfoSphere Streams (if that&#8217;s what it winds up being renamed to) is or will be differentiated from other CEP packages in:</p>
<ul>
<li><strong>Scale-out.</strong><span> (That&#8217;s the one that appears to be real today. In fact, there&#8217;s a 	prototype running on Blue Gene.)</span></li>
<li><strong>Support for complex datatypes</strong> such as XML, text, voice, video, etc.</li>
<li><strong>Security and general 	industrial-strengthness.<br />
</strong></li>
</ul>
<p style="margin-bottom: 0in;"><span id="more-780"></span>IBM Streams seems to be a six-year-old project, with about 15 installations, about half of them true sales.  The original and main customer appears to be the US government, with allied governments also in the picture.  This usage involves a lot of text/voice/video/whatever analysis, but the technology for that is government-developed; IBM&#8217;s own complex datatype technology is one of the features left out to achieve the earlier-than-planned product release.  Besides governments, it seems there have been actual InfoSphere Streams sales to universities.</p>
<p style="margin-bottom: 0in;">Besides those true sales of System S Streams, there are prototypes and &#8212; in a new-to-me phrase &#8212; &#8220;First of a Kind&#8221; projects, which I gather are IP-based services engagements.  One is with TD Bank Financial &#8212; that&#8217;s the one on Blue Gene &#8212; handling 5 million messages per second, which is an order of magnitude or so higher than any figure I&#8217;ve ever heard from StreamBase, Progress Apama, Aleri/Coral8, or Truviso.  Latency is in the 150 microsecond range. IBM believes it is indeed close to a couple of true sales to financial services firms, presumably for  super-low-latency algorithmic trading.</p>
<p style="margin-bottom: 0in;"><span>As is usually the case for CEP vendors, the financial services market seems to be the only one that cares about super-low latency. Everything else IBM talked about seemed to be in the area of <a href="../2007/08/12/applications-for-not-so-low-latency-cep/">data reduction</a>, although IBM likes to think of that as </span><strong>identifying which data matches certain patterns and then transforming it accordingly.</strong><span> Examples mentioned include:</span></p>
<ul>
<li>Intelligence 	work</li>
<li>Identifying 	marine mammals via sonar</li>
<li>Neonatal ICU monitoring, being 	prototyped at the Ontario Institute of Technology</li>
<li>Wafer testing at IBM&#8217;s own 	Fishkill manufacturing plant</li>
<li>Info security 	(in collaboration with IBM&#8217;s intrusion detection arm, the former 	ISS, with a hoped-for first customer at <em>REDACTED)</em></li>
</ul>
<p style="margin-bottom: 0in;"><span>As I&#8217;ve previously noted, <a href="../2009/03/09/independent-cep-vendors-continue-to-flounder/">the independent CEP vendors aren&#8217;t all that active in data reduction</a>, <a href="../2009/03/25/aleri-update/">Aleri/Coral8</a> (somewhat) and StreamBase&#8217;s intelligence-community efforts excepted.  I&#8217;m not in a position to discuss other software generalists&#8217; CEP efforts at the moment, but let&#8217;s just say I think </span><strong>data reduction is a generally under-served market, with lots of different niches to fill.  IBM System S/InfoSphere Streams was well worth bringing to market.</strong></p>
<p style="margin-bottom: 0in;"><span>IBM sent a couple of PDFs with more detail on applications and architecture. I can&#8217;t find them online, and I think I have permission to post them, so </span><span><a href="http://www.monash.com/uploads/IBM-InfoSphere-Streams-White-Paper.pdf" onclick="javascript:pageTracker._trackPageview('/www.monash.com');">here</a> <a href="http://www.monash.com/uploads/IBM-InfoSphere-Streams-Overview.pdf" onclick="javascript:pageTracker._trackPageview('/www.monash.com');">they are</a>.  <em>(Edit: Jeff Jones subsequently sent over <a href="https://www14.software.ibm.com/webapp/iwm/web/preLogin.do?source=swg-iis&amp;S_PKG=wp67" onclick="javascript:pageTracker._trackPageview('/www14.software.ibm.com');">an official IBM white paper link</a>.)</em><br />
</span></p>
<p style="margin-bottom: 0in;">IBM has its own SQL-based stream processing language called SPADE, with an Eclipse-based IDE. SPADE is not StreamSQL-compatible, although some prototype work suggests IBM could support StreamSQL if necessary.  The overall IBM InfoSphere Streams product delivery roadmap is, and I quote IBM&#8217;s final slide:</p>
<ul>
<blockquote>
<li>Improved tools</li>
<ul>
<li>SPADE 2 Language Specification</li>
<li>Java based custom analytics</li>
</ul>
<li>Additional adapters</li>
<ul>
<li>MQ, Low Latency Messaging, RSS 	feeds, Cognos, Mashup Center, WebSphere Business Events, XML</li>
</ul>
<li>Additional Analytics</li>
<ul>
<li>Text, Warehouse, video, audio, 	dense information grinding</li>
</ul>
<li>Additional platforms</li>
<blockquote>
<li>Windows, Unix vendors, Blue Gene, 	Cell blades, FPGA</li>
</blockquote>
</blockquote>
</ul>
<p style="margin-bottom: 0in;">In the first (did I mention it was rushed?) release, System S/InfoSphere Streams supports Intel architectures and Red Hat Linux only.</p>
]]></content:encoded>
			<wfw:commentRss>http://www.dbms2.com/2009/05/13/ibm-system-s-infosphere-streams-processing/feed/</wfw:commentRss>
		<slash:comments>3</slash:comments>
		</item>
		<item>
		<title>Oracle&#8217;s hardware strategy</title>
		<link>http://www.dbms2.com/2009/05/08/oracles-hardware-strategy/</link>
		<comments>http://www.dbms2.com/2009/05/08/oracles-hardware-strategy/#comments</comments>
		<pubDate>Fri, 08 May 2009 08:43:34 +0000</pubDate>
		<dc:creator>Curt Monash</dc:creator>
				<category><![CDATA[Data warehouse appliances]]></category>
		<category><![CDATA[Data warehousing]]></category>
		<category><![CDATA[Exadata]]></category>
		<category><![CDATA[HP and Neoview]]></category>
		<category><![CDATA[IBM and DB2]]></category>
		<category><![CDATA[Oracle]]></category>

		<guid isPermaLink="false">http://www.dbms2.com/?p=774</guid>
		<description><![CDATA[Larry Ellison stated clearly in an email interview with Reuters (links here and here) that Oracle intends to keep Sun&#8217;s hardware business and indeed intends to invest in the SPARC chip. Naturally, I have a few thoughts about this.
As Stephen O&#8217;Grady points out, Sun&#8217;s main strength lay in selling to the large enterprise market. Well, [...]]]></description>
			<content:encoded><![CDATA[<p style="margin-bottom: 0in;">Larry Ellison stated clearly in an email interview with Reuters (links <a href="http://www.reuters.com/article/rbssTechMediaTelecomNews/idUSN0740285120090507" onclick="javascript:pageTracker._trackPageview('/www.reuters.com');">here</a> and <a href="http://www.sec.gov/Archives/edgar/data/1341439/000119312509103352/dex991.htm" onclick="javascript:pageTracker._trackPageview('/www.sec.gov');">here</a>) that Oracle intends to keep Sun&#8217;s hardware business and indeed intends to invest in the SPARC chip. Naturally, I have a few thoughts about this.</p>
<p style="margin-bottom: 0in;">As Stephen O&#8217;Grady points out, <a href="http://redmonk.com/sogrady/2009/04/21/settingsun/" onclick="javascript:pageTracker._trackPageview('/redmonk.com');">Sun&#8217;s main strength lay in selling to the large enterprise market</a>. Well, that&#8217;s Oracle&#8217;s overwhelming focus too. As I noted <a href="../2007/03/25/oracle-tangosol-objects-caching-and-disruption/">two years ago</a>:</p>
<blockquote><p>One Oracle response is to provide lots of add-on technologies for high-end customers, on the database and middle tiers alike. In app servers it’s done surprisingly well against BEA. It’s sold a lot of clustering. And it’s bought into and tried to popularize niche technologies like TimesTen and Tangosol’s.</p>
<p>This all makes perfect sense – it’s a great fit for Oracle’s best customers, and a way to get thousands of extra dollars per server from enterprises that may already have bought all-you-can-eat licenses to the Oracle DBMS. And being so sensible, it fits into the Clayton Christensen <a href="../2007/02/27/oltp-database-management-system-disruption/">disruption</a> story in two ways:</p>
<ol>
<li>
<p style="margin-bottom: 0in;">Oracle may be helpless against 	mid-tier competition, but it sure has the high-end core of its 	market locked up.</p>
</li>
<li>As one type of technology is commoditized, value is 	created in other parts of the technology stack.</li>
</ol>
</blockquote>
<p style="margin-bottom: 0in;">Oracle&#8217;s ongoing acquisition spree in system software, application software, and now hardware just supports that story.  <a href="../2009/04/22/mysql-miscellany/">MySQL</a>, embedded Java, and so on may be welcome to Oracle as yet more opportunities to tap additional markets &#8212; but Oracle&#8217;s emphasis is and surely will remain on the large enterprise market.</p>
<p>The next notable point may be found in Larry&#8217;s key quote:<span id="more-774"></span></p>
<blockquote><p>&#8230; our primary reason for designing our own chips is to build computers with the very best performance, reliability and security available in the market. Some system features work much better if they are implemented in silicon rather than software. Once we own Sun, we’ll be able to plan and synchronize new features from silicon to software, just like IBM and the other big system suppliers. We want to work with Fujitsu to design advanced features into the SPARC microprocessor aimed at improving Oracle database performance. In my opinion, this will enable SPARC Solaris open-system mainframes and servers to challenge IBM’s dominance in the data center. Sun was very successful for a very long time selling computer systems based on the SPARC chip and the Solaris operating system. Now, with the added power of integrated Oracle software, we think they can be again.</p></blockquote>
<p style="margin-bottom: 0in;">Let&#8217;s examine that. There are almost no major examples of game-changing silicon-to-software enterprise server integrations. In particular, there aren&#8217;t at IBM, whose recent mainframe custom-processor offerings seem to do more as gimmicks to reduce software licensing cost than they do as genuine performance accelerators.  And while Netezza and Teradata definitely have custom hardware architectures, they use off-the-shelf parts, including in the processor area.</p>
<p style="margin-bottom: 0in;">True, there&#8217;s probably a cool story along the lines of highly parallelizing database execution on a single processor, ala <a href="../2009/03/25/kickfire-update/">Kickfire</a>. But that would require a radical redesign of Oracle&#8217;s database software, which surely won&#8217;t happen, for two reasons:</p>
<ul>
<li>Difficulty.</li>
<li>The need to keep running on 	non-Oracle hardware.</li>
</ul>
<p style="margin-bottom: 0in;">On the other hand, you don&#8217;t need a game-changing advantage to be the preferred hardware vendor; relatively small advantages are fine.  While I don&#8217;t have stats, I&#8217;d guess IBM gets a lot of the hardware revenue underneath DB2. So the latter part of Larry&#8217;s quote, in which he emphasizes <strong>the benefit of Oracle&#8217;s software biz to Sun&#8217;s hardware biz &#8212; rather than vice-versa</strong> &#8212; is not at all implausible.</p>
<p style="margin-bottom: 0in;">Finally, Larry said regarding <a href="http://www.intelligententerprise.com/showArticle.jhtml;jsessionid=ZXOJ3Z2QR3440QSNDLPSKHSCJUNN2JVN?articleID=213000356" onclick="javascript:pageTracker._trackPageview('/www.intelligententerprise.com');">Oracle Exadata</a>:</p>
<blockquote>
<p style="margin-bottom: 0in;">Exadata is built by HP using Intel microprocessors. We have no plans for a SPARC Solaris version of Exadata. We have an excellent relationship with HP that we expect to continue. &#8230; The Sun acquisition doesn’t reduce our commitment to Exadata at all.</p>
</blockquote>
<p style="margin-bottom: 0in;">To interpret that, recall that the &#8220;Exadata&#8221; name applies just to the storage-tier part of the product, not the database-tier portion. I would be surprised to learn that Sun&#8217;s own storage products are based on SPARC rather than Intel processors.  So the &#8220;have no plans&#8221; part of that quote may remain true for a good long time.</p>
<p style="margin-bottom: 0in;">What&#8217;s more, it&#8217;s not obvious that Exadata will be a high-volume product.  It&#8217;s very important for Oracle to succeed with Exadata, in order to maintain high-end account control. But there may not be a lot of profit opportunity in backstabbing HP on the Exadata hardware side, especially any time soon.</p>
]]></content:encoded>
			<wfw:commentRss>http://www.dbms2.com/2009/05/08/oracles-hardware-strategy/feed/</wfw:commentRss>
		<slash:comments>8</slash:comments>
		</item>
		<item>
		<title>Some DB2 highlights</title>
		<link>http://www.dbms2.com/2009/04/24/some-db2-highlights/</link>
		<comments>http://www.dbms2.com/2009/04/24/some-db2-highlights/#comments</comments>
		<pubDate>Sat, 25 Apr 2009 02:19:18 +0000</pubDate>
		<dc:creator>Curt Monash</dc:creator>
				<category><![CDATA[Application areas]]></category>
		<category><![CDATA[Data warehousing]]></category>
		<category><![CDATA[Database compression]]></category>
		<category><![CDATA[IBM and DB2]]></category>
		<category><![CDATA[Market share]]></category>
		<category><![CDATA[OLTP]]></category>
		<category><![CDATA[Parallelization]]></category>

		<guid isPermaLink="false">http://www.dbms2.com/?p=765</guid>
		<description><![CDATA[I chatted with IBM Thursday, about recent and imminent releases of DB2 (9.5 through 9.7).  Highlights included:

DB2 is getting Oracle 	emulation, which I posted about separately.
IBM says that it had &#62;50 new 	DB2 data warehouse customers last year.  I neglected to ask how many of these had been general-purpose DB2 customers all along.
By [...]]]></description>
			<content:encoded><![CDATA[<p style="margin-bottom: 0in;">I chatted with IBM Thursday, about recent and imminent releases of DB2 (9.5 through 9.7).  Highlights included:</p>
<ul>
<li>DB2 is getting <a href="http://www.dbms2.com/2009/04/24/ibms-oracle-emulation-strategy-reconsidered/" >Oracle 	emulation,</a> which I posted about separately.</li>
<li>IBM says that it had <strong>&gt;50 new 	DB2 data warehouse customers</strong> last year.  I neglected to ask how many of these had been general-purpose DB2 customers all along.</li>
<li>By &#8220;data warehouse customer&#8221; 	I mean a user for InfoSphere Warehouse, which previously was called 	DB2&#8217;s DPF (Data Partitioning Feature). Apparently, this includes both logical and physical partitioning. E.g., DB2 isn&#8217;t shared-nothing without this feature.</li>
<li>IBM is proud of D<span>B2&#8217;s </span><strong>compression, </strong><span>whic</span>h 	it claims commonly reaches 70-80%.  It calls this &#8220;industry-leading&#8221; in comparison to Oracle, SQL Server, and other general-purpose 	relational DBMS.</li>
<li>DB2 compression&#8217;s overall effect on performance stems from a trade-off between I/O (lessened) and CPU burden (increased). For OLTP workloads, this is about a wash. For data warehousing workloads, IBM says 20% performance improvement 	from compression is average.</li>
<li>DB2 now has its version of one of my favorite Oracle security features, called <strong>Label Based Access Control.</strong> A label-control feature can make it much easier to 	secure data on a row-by-row, value-by-value basis. The obvious big user is national intelligence, followed by financial services. IBM 	says the health care industry also has interest in LBAC.</li>
<li>Also in the security area, IBM reworked DB2&#8217;s <strong>audit</strong> feature for 9.5</li>
<li>I think what I heard in our 	discussion of DB2 <strong>virtualization</strong> is:
<ul>
<li>Increasingly, IBM is seeing 	<strong>production</strong> use of VMware, rather than just test/development.</li>
<li>IBM believes it is a much closer 	partner to VMware than Oracle or Microsoft is, because it&#8217;s not 	pushing its own competing technology.</li>
<li>Generally, virtualization is more 	important for OLTP workloads than data warehousing ones, because 	OLTP apps commonly only need part of the resources of a node while 	data warehousing often wants the whole node.</li>
<li>AIX data warehousing is an 	exception. I think this is because AIX equates to big SMP boxes, and 	virtualization lets you spread out the data warehousing processing 	across more nodes, with the usual parallel I/O benefits.</li>
</ul>
</li>
<li>When IBM talks of new 	<strong>autonomic/self-tuning features</strong> in DB2, they&#8217;re used mainly 	for databases under 1 terabyte in size. Indeed, the self-tuning 	feature set doesn&#8217;t work with InfoSphere Warehouse.</li>
<li>Even with the self-tuning feature 	it sounds as if you need at least a couple of DBA hours per instance 	per week, on average.</li>
<li>DB2 on Linux/Unix/Windows has 	introduced some enhanced <strong>workload management</strong> features 	analogous to those long found in mainframe DB2. For example, 	resource allocation rules can be scheduled by time. (The point of 	workload management is to allocate resources such as CPU or I/O 	among the simultaneous queries or other tasks that contend for 	them.) Workload management rules can have thresholds for amounts of 	resources consumed, after which the priority for a task can go up 	(&#8221;Get it over with!&#8221;) or down (&#8221;Stop hogging my 	system!&#8221;).</li>
</ul>
]]></content:encoded>
			<wfw:commentRss>http://www.dbms2.com/2009/04/24/some-db2-highlights/feed/</wfw:commentRss>
		<slash:comments>2</slash:comments>
		</item>
		<item>
		<title>IBM&#8217;s Oracle emulation strategy reconsidered</title>
		<link>http://www.dbms2.com/2009/04/24/ibms-oracle-emulation-strategy-reconsidered/</link>
		<comments>http://www.dbms2.com/2009/04/24/ibms-oracle-emulation-strategy-reconsidered/#comments</comments>
		<pubDate>Sat, 25 Apr 2009 02:10:58 +0000</pubDate>
		<dc:creator>Curt Monash</dc:creator>
				<category><![CDATA[Data types]]></category>
		<category><![CDATA[Emulation, transparency, portability]]></category>
		<category><![CDATA[EnterpriseDB and Postgres Plus]]></category>
		<category><![CDATA[GIS and geospatial]]></category>
		<category><![CDATA[IBM and DB2]]></category>
		<category><![CDATA[Market share]]></category>
		<category><![CDATA[Oracle]]></category>
		<category><![CDATA[Pricing]]></category>
		<category><![CDATA[Structured documents]]></category>
		<category><![CDATA[Text]]></category>

		<guid isPermaLink="false">http://www.dbms2.com/?p=764</guid>
		<description><![CDATA[I&#8217;ve now had a chance to talk with IBM about its recently-announced Oracle emulation strategy for DB2. (This is for DB2 9.7, which I gather has been quasi-announced in April, will be re-announced in May, and will be re-re-announced as being in general availability in June.)
Key points include:

This really is more like Oracle 	emulation than [...]]]></description>
			<content:encoded><![CDATA[<p style="margin-bottom: 0in;">I&#8217;ve now had a chance to talk with IBM about its recently-announced Oracle emulation strategy for DB2. (This is for DB2 9.7, which I gather has been quasi-announced in April, will be re-announced in May, and will be re-re-announced as being in general availability in June.)</p>
<p style="margin-bottom: 0in;">Key points include:</p>
<ul>
<li>This really is more like Oracle 	<em><strong>emulation</strong></em> than it is <em>transparency,</em> a term I 	<a href="../2009/04/22/dbms-transparency-layers-never-seem-to-sell-well/">carelessly 	used</a> before.</li>
<li>IBM&#8217;s Oracle emulation effort is 	focused on two technological goals:
<ul>
<li>Making it easy for <strong>an Oracle 	application to be ported</strong> to DB2.</li>
<li>Making it easy for <strong>an Oracle 	developer to develop</strong> for DB2.</li>
</ul>
</li>
<li>The initial target market for 	DB2&#8217;s Oracle emulation is <strong>ISVs</strong> (Independent Software Vendors) 	much more than it is enterprises. IBM suggested there were a couple 	hundred early adopters, and those are primarily in the ISV area.</li>
</ul>
<p style="margin-bottom: 0in;">Because of Oracle&#8217;s market share, many ISVs focus on Oracle as the underlying database management system for their applications, whether or not they actually resell it along with their own software.  IBM proposed three reasons why such ISVs might want to support DB2:<span id="more-764"></span></p>
<ul>
<li><strong>Oracle is expensive.</strong> In 	particular, IBM suggested it is more flexible on licensing terms for 	resale than Oracle is.  I find that easy to believe.</li>
<li>Hey, there&#8217;s a <strong>DB2 market or 	installed base</strong> out there of some size &#8212; why not address it?</li>
<li>Acquisition-fueled expansion in 	applications<strong> makes Oracle a much bigger competitor to many ISVs </strong>(all around the world) than it used to be before.  That one makes 	all kinds of sense.</li>
</ul>
<p style="margin-bottom: 0in;">And by the way &#8212; if I wanted an Oracle-emulating DBMS, I&#8217;d feel a lot happier about doing business with IBM than I would with EnterpriseDB.</p>
<p style="margin-bottom: 0in;">IBM feels that DB2&#8217;s Oracle compatibility is a strict superset of <a href="../2008/07/07/enterprisedbf-oracle-compatibility/">EnterpriseDB&#8217;s</a>, which it presumably has carried over more or less in its entirety.  I didn&#8217;t press too hard for examples of what Oracle emulation DB2 offers and EnterpriseDB doesn&#8217;t, but IBM did say something about support for more programming languages.  IBM was clear on one broad area where DB2 does not offer Oracle emulation, which is the specifics of various kinds of datatype support or other specialized data access methods.  For example, IBM has its own syntax for querying text, geospatial, or XML data, and has not added support for Oracle&#8217;s alternative approaches.</p>
]]></content:encoded>
			<wfw:commentRss>http://www.dbms2.com/2009/04/24/ibms-oracle-emulation-strategy-reconsidered/feed/</wfw:commentRss>
		<slash:comments>9</slash:comments>
		</item>
	</channel>
</rss>

<!-- Dynamic page generated in 0.552 seconds. -->
<!-- Cached page generated by WP-Super-Cache on 2010-03-18 10:56:13 -->
