tag:blogger.com,1999:blog-7583720.post7269085174156232671..comments2024-03-05T03:17:02.289-08:00Comments on Salmon Run: Embedded Databases (for Java) smackdownSujit Palhttp://www.blogger.com/profile/06835223352394332155noreply@blogger.comBlogger4125tag:blogger.com,1999:blog-7583720.post-5208988581336840092007-09-15T11:33:00.000-07:002007-09-15T11:33:00.000-07:00Hi Fracois, yes the blog page is very interesting,...Hi Fracois, yes the blog page is very interesting, I had a similar conversation with an Oracle DBA friend when I told him I was using MySQL in production :-). However, my use case for embedded databases is always going to be read-only denormalized data access. It would typically be built in batch mode from data from another master database, so neither speed (as long as its not a complete dog) norSujit Palhttps://www.blogger.com/profile/06835223352394332155noreply@blogger.comtag:blogger.com,1999:blog-7583720.post-23452080260637686372007-09-15T11:21:00.000-07:002007-09-15T11:21:00.000-07:00Hi eddstart, not sure what happens when you say "b...Hi eddstart, not sure what happens when you say "blows up", does it die with an OutOfMemoryException or does it hang or does it throw a NullPointerException? Just offhand though, I would try it without the gc call, unless you are really hurting for memory across tests.Sujit Palhttps://www.blogger.com/profile/06835223352394332155noreply@blogger.comtag:blogger.com,1999:blog-7583720.post-12536377283602975672007-09-12T20:14:00.000-07:002007-09-12T20:14:00.000-07:00You might want to check this blog entry - This wil...You might want to check this blog <A HREF="http://kasparov.skife.org/blog-live/src/java/h2-aci.writeback" REL="nofollow">entry</A> - This will help in finding out why some embedded databases are faster than others. If durability is an issue for your application, then logging database transactions as soon as they occur is a logical and given thing for database system.Anonymousnoreply@blogger.comtag:blogger.com,1999:blog-7583720.post-34639960515456171712007-09-10T16:41:00.000-07:002007-09-10T16:41:00.000-07:00Hello Sujit,I am trying to accomplish a similar ta...Hello Sujit,<BR/>I am trying to accomplish a similar task except I am attempting to use Spring to connect to the MemoryMXBean.<BR/><BR/>My spring config file is:<BR/> bean id="memProxy" class="org.springframework.jmx.access.MBeanProxyFactoryBean"><BR/> property name="objectName" value="java.lang:type=Memory"/><BR/> property name="proxyInterface" value="java.lang.management.MemoryMXBean"/><BR/> eddstarhttps://www.blogger.com/profile/11502088218816055966noreply@blogger.com