I had a student implement an in-memory version of Derby for his honours
thesis. I am under the impression that the code is just about ready to
submit to the code tree. I can get you a copy of the jar file with the
in-memory implementation if you want, but I am not sure that it has pass
the derby-all testing.
darcy
On Sat, 20 May 2006 14:44:25 -0300, <[EMAIL PROTECTED]>
wrote:
Date: Thu, 18 May 2006 10:40:42 -0700
From: David Van Couvering <[EMAIL PROTECTED]>
Subject: Re: High throughput, min durability - tuning
To: [email protected]
Cc: [email protected], ashwinjay <[EMAIL PROTECTED]>
Well, I have a couple of thoughts:
- Depending upon your OS, often the /tmp directory is actually mapped to
memory, not disk. You might
try putting your database in /tmp
- There has been a proposal and I think some work on implementing an
in-memory implementation of the
store interface. I would highly recommend you think about building this
yourself. There are experts
on the team who would be more than glad to guide you in this effort. If
nothing else you would learn
some of the itnernals really well which could only help you in your
efforts to tune the system.
David
--
Dr. Darcy Benoit
http://cs.acadiau.ca/~dbenoit/