Home » Search

About performance

151-160 of 200Refresh
Forum
1

Mismatch client-server protocol prefix

. Do I have to make this change on the server? How does this affect performance? The implementation ... and setup. Yes, this is a server configuration. It may decrease performance a bit or may not
Forum
1

More Efficient Primary Keys

with the Column annotation? d) Or would you recommend something else? Finally, how much performance ... can produce any performance gain over a single string. btc_es
Forum
1

Navigation to Collection Elements

(it is an extension of ObjectDB) and it also leads to performance penalty. Thank you for your fast reply ... ] ? If such navigations in queries lead to performance penalty, how slow is it and would you recommend
Issue
1

NullPointerException when using multithreading

that should solve this issue. By the way, writing performance may be improved by: Enhancing the code. Using ... !  ObjectDB is performing very well now that I have adjusted my executor and allowed for enough time
Forum
1

Object DB vs EclipseLink/TopLink: Unloaded relationships in detached entities

(which requires some re-coding and has performance consequences when large relationship hierarchies ... all the benefits of lazy loading of course. 2. Perform the query within a @Stateful session bean
Forum
1

Object explorer cannot open odb file. ObjectDB many-to-many relationship

since it requires query execution. Usually you can get better performance by using two unidirectional ... with no queries) is not supported by ORM JPA implementations, so you will be leveraging the performance advantage of ObjectDB. duongphuhiep
Forum
1

ObjectDb Supports Clustering of Servers?

- Performance is excellent!!) Thanks in Advance, Jana ObjectDB replication is described on this manual page ... a large performance gap between local / remote databases, this may indicate that your application
Forum
1

Online backup problem

Hi, We are trying to create a servlet that performs database online backup. Unfortunately, even though no exception is thrown, backup files aren't created. When I turn on DEBUG logging in ODB, I ... are created in ObjectDB home directory on db server.   I also tried to perform backup from
Forum
1

Optimistic locking: prevent version increment on entity collection attribute

(the relationship is stored on the reader side). Regarding performance, it may improve performance of adding
Forum
1

Queries are slow on a large database

Hi, I have a 12GB database with 787603 entries. It is much larger than usual and there are performances issues. I am doing small queries and they take much longer than I expect, i.e.: Get the total ... with the same logTestRunId. I started to use different queries and the performances are much better. I