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.reportPrimaryResult0: page #18247113, reader.getPos() = 21 [2023-09-01 13:03:07 #5 store] RetrievalTask.reportPrimaryResult0: page #18647442, reader.getPos() = 1344 [2023-09-01 13:03:32 #6 store] RetrievalTask.reportPrimaryResult0: page #18109299, reader.getPos() = 21 [2023-09-01 13:30:21 #7 store

Hi, I was wondering, is it safe to change page size after database is created and filled with data? Should I set page size to the same value as block size on my filesystem? lwalkowski Lukasz Walkowski The page size configuration setting should only affect new created databases

? Why the option objectdb.temp. page -file does not perform?   Options: System.setProperty("objectdb.temp. page -file", "true"); Version objectdb-2.6.6_05 btc_es BTC EmbeddedSystems Caused by: java.lang ... , CoverageCodeHarnessInterfaceObjectImpl , etc.). It doesn't seem related to  objectdb.temp. page -file

them with paging . The problem is, that running code that looks like this: TypedQuery icQuery = em.em.createQuery ... database: 600ms Hot database - refresh of the same page : 160ms. Memory usage - no more than 35MB

When am diagnosis my db it gave following report Global Value Errors ------------------- [1] Unexpected total page count: 512 (expected 449). On repair the db some of query are not working. can you please tell me what does the above error mean and how can i resolve this? Thanks   Manoj

Are there some possibilities to configure following caches in order to keep cache data for only some important entity types and for the entire life cycle of the EntityManagerFactory. Cache of database file pages . Cache of query programs. Cache of query execution results. btc_es BTC EmbeddedSystems

memory size of ObjectDB L2 cache or EntityManager context ? Q4: Would paging result sets

Suggest link to Maven example from Enhancer tool page

Page dividing support in Objectdb

% 60% 70% 80% 90% 100% Page Relation Errors -------------------- [1] Page #12592 last key is 2015-10-24 03:00:00|1:71540, parent page #10513 next key is 2015-10-24 03:00:00 [2] Page #12804 last key is 2015-10-24 03:00:00|1:72811, parent page #10513 next key is 2015-10-24 03:00:00|1:71594 Page Content

Web App and viewing both the Glassfish output log and the single served JSF page indexTest.xthml ... many Element objects gives expected results, but the same query performed later form a served JSF page ... TestQuery and @RequestScoped Page JSF to a simple XHTML page the list field values becomes null (in

Hello, we have encountered an issue, where a page of the database became corrupt. We are wondering ... : 350093 (actual 350090) Page Content Errors ------------------- [1] Page #11436 entry 0 has unexpected ... ):'41zbQ' [2] Page #11436 has unsorted entries [3] Unexpected exception in page #11436 entry #1: null [4

? For example, suppose I have a table that maps a search terms to pages : @Entity public class SearchIndex { @Index SearchTerm term; @Index Page page ; } Now suppose I have an array of SearchTerm objects ... that are already persisted. em.createQuery(     "SELECT DISTINCT si. page FROM SearchIndex si

------------------- [1] Unexpected last index ID: -119 (expected -116) Page Content Errors ------------------- [1] Page #9 entry 0 has unexpected object format [2] Page #9 entry 0 (key 'bjjl') has 75 ... file... 0MB (total) Analyzing database structure... 100% Page Content Errors ------------------- [1

cache.  I disable the L2 cache and use 1 MB for the ObjectDB Datastore page file cache with page file size of 64 KB.  Here are relevant objectdb.conf settings: My persisted class, "JdoBlob2 ... datastore page file cache keeping strong references to the pages that comprise the data of the byte

I would like the capability to change helpdesk support ticket page titles. Or if there is a way to already do this please describe. [EDIT: sorry I don't know how to key this to your online helpdesk system as opposed to the objectdb software version] webel Dr Darren Kelly You should be able

On Page : http://www.objectdb.com/java/jpa/entity/types Under: Serializable Types "The internal Java serialization format will be inaccessible to future versions of ObjectDB on other platform." ...should be platforms (plural).   rwehrli Rob Wehrli Thanks. Following your report the text was fixed. support Support

with this database file. Have you set the database page size to 256KB? The maximum supported page ... this error use page size of 64KB or smaller. support Support Ah, OK.  I will do that.   I don't suppose though that ObjectDB could support the 256KB max page size?  For my use case

Page cache File handling produced an java.io.IOException: Negative seek offset

; Can you please advise on next steps? Thank you, Clinton   [12161] Page #26356937 has invalid reference from key 'AEA6C33' to child page #7 8764514. [12162] Page #27778657 has invalid reference from key 'A3A28F6CD4E1EF0C1D8DCE59E A9BC9986338B205'|2 to child page #78764515. [12163] Page #32233516 has invalid

pagefile caching 1 MB (4 256KB sized pages ).  The goal is to have frequent PersistenceManager L1 ... database pages may have other effects (e.g. searching for an object in a larger page could take longer ... page ?  Data that was collocated by a datafile access?  Arbitrary data pulled from

-------------------------- Group #1: Page #3 -1:1 0/30294 0+1980/59980594 Page #4 -1:1 1/30294 1980+1980/59980594 Page #5 -1:1 2/30294 3960+1980/59980594 Page #6 -1:1 3/30294 5940+1980/59980594 (...) Page #146638 -1:1 30291/30296 59976180+1980/59984284 Page #147012 -1:1 30292/30294 59978160+1980/59980594 Page #146510 -1:1

keys are sequential and therefore they are stored in sequence pages in the database. New objects ... transaction may require searching positions in the database and processing much more database pages ... increases. Less space is wasted in database when the storing objects sequentially, because every page

SELECT count(e) FROM Meta e, ImageNet i, Page p WHERE e.idImage=i.id AND e.idPage=p.id; So simple ... holds the IDS of an Image and a Page instances instead of direct references. A more JPA conventional variant of your query would be: SELECT count(e) FROM Meta e, ImageNet i, Page p WHERE e.image=i

for indexes. Pages that contain indexes are cached in the page cache , exactly as pages that contain data. Try ... the page cache (which has a size of 64MB per database by default ). Have you changed the cache size ... ( page ) and query cache settings on Monday.  I'll have to take a look at the database file count

is held by ObjectDB in a database page object pool, with the purpose of reducing large object ... ; System.setProperty("objectdb.temp.avoid- page -recycle", "true"); This can also be set as a JVM argument: java ... -Dobjectdb.temp.avoid- page -recycle=true In addition, this memory

for this behavior? btc_es BTC EmbeddedSystems The pages *.dat files are generated when objectdb.temp. page -file ... pages (default page size is 2KB but it may be 8KB in your configuration). The file will expand ... ("objectdb.temp. page -file", "true");   String dbA = "objectdb:$objectdb/db/testA.tmp";   String

kind of glitch with sharing page cache? lwalkowski Lukasz Walkowski Could you please provide ... 'inspirationIndex': AutowiredFieldElement for private java.lang.String pl.hplxtool. pages .BorderPage.staticUrl ... .getInspirationsPerUser(Unknown Source) ~[na:na] at pl.hplxtool. pages .inspiration.InspirationIndex.onRender

ill effects and no need to run the Doctor. Internally, ObjectDB fills the new allocated pages ... this operation the new allocated pages may contain random data, but I think that it should still work ... to try different page size? What effect does it have? Any advice much appreciated, Regards, Natalia

authenticate, then I'm redirected to the home page , but it still looks that I'm not logged in, so I can't ... delete all cookies / open incognito I go to log in I log in, which redirects me to the home page ... users) on the pages . In most of our pages the differences between logged users and guests are generated

on console: [51030] Page #466190 entry 5 has unexpected value for field affiID   pl.hplxtool.model.AffiliateProduct(92):6613575 [51031] Page #466191 entry 0 has unexpected value for field affiID   pl.hplxtool.model.AffiliateProduct(92):6613577 [51032] Page #466191 entry 1 has unexpected value

we are using version 2.6.7. On running the doctor we have message like free page list broken ... unexpected total page count ... what could be the reason for this ?   hgzwicker Hans-Georg ... our application - error : 'free page list is broken at page #0' occurs every time when we run the doctor

file, there are also serious problems in the structure of the database (orphan pages and pages ... concurrently can cause exactly this issue of structural issues (orphan pages and page with multiple

Hi, I was playing with paging and sorting recently and after trying few different aproaches got some strange behavior from ODB. First of all, I will show you results from page rendering times ... with paging order in given way. Now, when running this query with sort column set to 'id', it takes

the project archive.   The little sample is based on a web page ( http://localhost:8080/ERGO_ObjectDB/) On this web page we can found 4 links. /testCreate /testUpdate /refresh /updateAllInDao   ... except the update. The statement is returned to the page displayed and the new component is present

------------------- [1] Unexpected total object count: 850986 (expected 850977) [2] Unexpected total page count ... - Unexpected object count: 850986 (actual 850977) Page Relation Errors -------------------- [1] Page #96658 unexpected exception: null [2] Page #96658 last key is null, parent page #144908 next key

results), currently the size of a transaction (i.e. the total size of database pages ... the unlimited size. The memory problem is with Page instances in memory that wrap byte[] content ... and involves many difficulties) we will not be able to support unlimited number of Page instances

The two thread dumps show two different waiting situations. The first thread dump shows a page cache lock ... request Are you sure about that? If your clients use a web application they may refresh the page ... . after a user refresh the page . support Support we already have a query timeout. All the client

small / large objects. ObjectDB splits large objects ( 2000 bytes) into pages . Somehow the stack trace indicates an unexpected state in which the same object is marked as small in one page and as large in another page . Maybe this is the result of switching between the two states when the object

.agile.hummingbird.ObjectProperty   - Unexpected object count: 49830620 (actual 49830619) Page Content Errors ------------------- [1] Page #16748245 has a non first section entry (at entry 1). Index ... with Errors -------------------------- Group #1: Page #7880349 5:194359909 0/2 0+1954/2699

) Page Relation Errors -------------------- [1] Page #36099460 unexpected exception: null [2] Page #36099460 last key is null, parent page #43650945 next key is ('3.203.10.00.100000','95798112',2421822 8) [3] Page #36230484 unexpected exception: null [4] Page #36230484 last key is null, parent page

structures: Page cache Query caches Entity caches You may use the above links to the see default ... objects in the heap dump. support Support Hello, we use these settings: Page Cache Query Cache: Entity ... regards, Rainer Lochmann btc_es BTC EmbeddedSystems Page Cache Query Cache: You may want to consider

due to increasing page cache  size. I see that the test uses 4 different databases (2 large and 2 small). The default size of each page cache (per database) is 64MB, so the cache of the two large databases consumes at least 128MB (probably a little more). Other caches ( page caches of the 2 other databases

if possible. felixobjectdb Richard Szurgot 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

(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] Unexpected exception in page #9 entry #0: null

is related to dilution of pages from the page cache when it becomes too loaded, but the reason ... traces may indicate an infinite loop in purging pages from the cache, i.e. #1 and #3 indeed reflect ... of cached pages contains a circle since there are no other apparent reasons. With no test case

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 page #442580 entry

.reportPrimaryResult0: page #48835201, reader.getPos() = 323 [2020-06-03 16:21:37 #18 store]  RetrievalTask.reportPrimaryResult0: page #16686765, reader.getPos() = 689 [2020-06-04 23:15:32 #19 store]  RetrievalTask.reportPrimaryResult0: page #49158074, reader.getPos() = 548 [2020-06-05 10:44:37 #20

on the database completely (some pages have been updated and some have not). This could be the result ... 2.3.5_05, the other possibility is that there is another bug in page management ... . At least it might be worth trying. support Support Just looked again at the page cache fix (issues

is that it works perfectly fine for all JSF pages , I can move from page to page each with both a "main" h:form ... to examine JSF pages in detail, and I can assure you that there is no substantial difference between