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9

JPA and handling large data sets

. But exporting large binary data sets is very slow. To avoid memory problems the binary data type is read step ... the way is slow. We have an own entity for storing binary data (pictures, documents). Hint
9

Lazy Init / Eager / Join Fetch collection strategy ? What to choose ?

://zeroturnaround.com/rebellabs/how-to-use-jpa-correctly-to-avoid-complaints-of-a-slow-application/ In this article ... , but may also consume too much RAM and becomes slow. Unfortunately there is no one best solution
9

Left join fetch behaviour doesn't retrieve children?

-of-a-slow-application/ ). Indeed for H2 + Hibernate that's the best solution ! And the worst for ObjectDb ... benchmarks to your test case, because buggy implementations could make the test right but slow
9

What algorithm in find()

? gzdillon Lai Yang Slow commit might be the result of not using enhancement and not calling clear ... When classes are not enhanced the persistence context cache slows commit / flush, since every entity
6

Index causes increased memory usage

, but that may slow performance. To understand the problem better you will have to provide information
1

cannot delete objects after crash (see issue 2283)

, it is more or less not acceptable to slow down the system like this hgzwicker Hans-Georg Zwicker File sync is a slow operation so this is expected. Although we cannot improve the speed of the sync
1

ObjectDB 2.8.7

Added an option to slow backup (see feature request #2681). Added an option to view old type versions in the Explorer (-Dobjectdb.ui.debug=true) Improved the Doctor (see issue #2691). Improved ... on a server to 2 seconds(see issue #2686). Fixed a bug in the new option to slow backup in client
1

Blocked by find

, this may just be slow performance rather than blocking. The attached test writes data to a db ... to maximise objectdb performance it'd be appreciated. felixobjectdb Richard Szurgot Extremely slow
1

ObjectDB 2.4.0

. Fixed handling null values in JOIN and path expressions in queries. Fixed a possibly very slow query
1

InternalException using 2.3.7_12

Support Sorry for the slow reply, I've been away for a couple of days. I have to many classes

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