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Issue
2

Best practise loading big data

done inside the DB if possible. ObjectDB manages several cache data structures: Page cache Query ... these settings: Page Cache Query Cache: Page
Issue
2

ArrayIndexOutOfBoundsException: -1

more robust and target the issue directly if possible. It was a bug in the page cache. This cache can hold several different versions of the same database page (representing pages that were modified by different transactions) and it should serve the right version of every page for every user (depending
Issue
2

Blocked by find

further information. The stack trace is related to dilution of pages from the page cache ... relevant stack traces may indicate an infinite loop in purging pages from the cache, i.e. #1 and #3 ... .service.ServiceRunner.run(Unknown Source) I suspect that somehow a list of cached pages contains
Issue
2

Doctor bug?

- Unexpected object count: 2 (actual 0) Page Content Errors ------------------- [1] Unexpected exception in page #3 entry #0: null [2] Unexpected exception in page #3 entry #1: null [3] Unexpected exception in page #4 entry #0: null [4] Unexpected exception in page #4 entry #1: null [5
Forum
2

High memory consumption even after close() of EntityManagerFactory

a database page object pool, with the purpose of reducing large object creation. It is unclear ... to disable this pool by setting a system property:     System.setProperty("objectdb.temp.avoid-page-recycle", "true"); This can also be set as a JVM argument: > java ... -Dobjectdb.temp.avoid-page
Forum
2

Index causes increased memory usage

. Thanks in advance. There is no special cache for indexes. Pages that contain indexes are cached in the page cache, exactly as pages that contain data. Try analyzing a heap dump and post information ... are in use by the page cache (which has a size of 64MB per database by default). Have you changed
Forum
2

Empty temporary dat files in the temp folder

? The pages*.dat files are generated when objectdb.temp.page-file is enabled (as part of the new ... should be created per open database file with the initial size of 1000 pages (default page size is 2KB ... (String[] args) {   System.setProperty("objectdb.temp.page-file", "true");   String dbA
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2

Occasionally slow requests in load testing

to run the Doctor. Internally, ObjectDB fills the new allocated pages with zeros and that requires ... allocated pages may contain random data, but I think that it should still work fine.   Thanks, this option ... " /> page="2kb" />
Forum
2

Out of memory

threads stops at the size of database. Maybe there is some kind of glitch with sharing page cache ... ="256kb" page="2kb" />
Issue
2

Unexpected error when loading all entity instance

object count: 773 (actual 772) Page Relation Errors -------------------- [1] Page #442580 unexpected exception: null [2] Page #442580 last key is null, parent page #94848 next key is '01f1e2e0-12cb-11e7-bda5-f6e38e607e99'|1 Page Content Errors ------------------- [1] Unexpected exception in