Re: Oracle 12c Inmemory - don't stop thinking
From: Chris Dunscombe <cdunscombe_at_yahoo.com>
Date: Mon, 28 Jul 2014 12:10:41 +0100
Message-ID: <1406545841.93163.YahooMailNeo_at_web28703.mail.ir2.yahoo.com>
Oracle excel at "very expensive extra-cost" On Friday, 25 July 2014, 17:39, "Powell, Mark" <mark.powell2_at_hp.com> wrote: I will add that this feature while enabled by default is extra-cost, very expensive extra-cost at that. -----Original Message----- From: oracle-l-bounce_at_freelists.org [mailto:oracle-l-bounce_at_freelists.org] On Behalf Of Martin Klier Sent: Friday, July 25, 2014 10:38 AM To: ORACLE-L Subject: Oracle 12c Inmemory - don't stop thinking Dear listers, Oracle tells us that InMemory will care for everything. But as usual, the BUT is well covered. In my recent blog post "Oracle 12c InMemory - don't stop thinking about performance" http://www.usn-it.de/index.php/2014/07/25/oracle-12c-inmemory-dont-stop-thinking-about-performance/ I tried to show an early and simple test case to demonstrate, that knowing your SQL and data model still is the prerequisite for performant operations. InMemory is just one more tool, not the Savior. Request for comment please! Eyes open, regards Martin -- Usn's IT Blog for Oracle and Linux http://www.usn-it.de performing databases Your reliability. Our concern. http://www.performing-databases.com -- http://www.freelists.org/webpage/oracle-l -- http://www.freelists.org/webpage/oracle-l
Date: Mon, 28 Jul 2014 12:10:41 +0100
Message-ID: <1406545841.93163.YahooMailNeo_at_web28703.mail.ir2.yahoo.com>
Oracle excel at "very expensive extra-cost" On Friday, 25 July 2014, 17:39, "Powell, Mark" <mark.powell2_at_hp.com> wrote: I will add that this feature while enabled by default is extra-cost, very expensive extra-cost at that. -----Original Message----- From: oracle-l-bounce_at_freelists.org [mailto:oracle-l-bounce_at_freelists.org] On Behalf Of Martin Klier Sent: Friday, July 25, 2014 10:38 AM To: ORACLE-L Subject: Oracle 12c Inmemory - don't stop thinking Dear listers, Oracle tells us that InMemory will care for everything. But as usual, the BUT is well covered. In my recent blog post "Oracle 12c InMemory - don't stop thinking about performance" http://www.usn-it.de/index.php/2014/07/25/oracle-12c-inmemory-dont-stop-thinking-about-performance/ I tried to show an early and simple test case to demonstrate, that knowing your SQL and data model still is the prerequisite for performant operations. InMemory is just one more tool, not the Savior. Request for comment please! Eyes open, regards Martin -- Usn's IT Blog for Oracle and Linux http://www.usn-it.de performing databases Your reliability. Our concern. http://www.performing-databases.com -- http://www.freelists.org/webpage/oracle-l -- http://www.freelists.org/webpage/oracle-l
-- http://www.freelists.org/webpage/oracle-lReceived on Mon Jul 28 2014 - 13:10:41 CEST