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71-80 of 200 resultsRefreshObjectDB's Database Doctor Incorrect Error Report> Have you set the database page size to 256KB? The maximum supported page size is 64KB, but unfortunately ... there will be a clear limit of 64KB. Thank you for this report. To avoid this error use page size ... ; I don't suppose though that ObjectDB could support the 256KB max page size? | |
Failed to resize file - file system limitation error"> [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 reference from key 'A4F58B6' to child page | |
Join performance in Objectdb SELECT count(e) FROM Meta e, ImageNet i, Page p WHERE e.idImage ... > and a Page instances instead of direct references. A more JPA ... e, ImageNet i, Page p WHERE e.image=i AND e.page=p Anyway, this still doesn't justify | |
How Should I Configure objectdb.conf to Obtain 256KB Disk IO Requests and Maximize Shared PersistenceManager Entity Cache?=soft caching and datastore pagefile caching 1 MB (4 256KB sized pages). The goal ... this goal? CBE CBE Having larger database pages may have other effects (e.g. searching for an object in a larger page could take longer). So, as with most tuning questions | |
Iterating over large result set dataset. Fitting those data in memory was quite a challenge even with 3GB heap space. So I did paging using two loops. for (int page=0; page < resultCount; page+=pageSize ... : q.setFirstResult(page).setMaxResults(pageSize).getResultList()) { | |
Use temporary files to enable very large transactions results), currently the size of a transaction (i.e. the total size of database pages ... problem is with Page instances in memory that wrap byte ... of Page instances. support Support Regarding a new maximum | |
each 1-2 days objects on some objectdb level lock/block each other thread dump shows a page cache lock (0x00000000b6681e10) by one thread. The second thread dump ... ="256kb" resize="256kb" page="2kb" /> <recovery enabled="true" sync="false" path ... a web application they may refresh the page if the response is too slow (again and again, as | |
Querying error - java.lang.ClassCastException: com.objectdb.o.STV 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. [5] Unexpected total page count | |
Database access error , Doctor hanging on trying to repair, production shutdown at our biggest customer 49830619) Page Content Errors ------------------- [1] Page #16748245 has a non first ... with Errors -------------------------- Group #1: Page#7880349 5:194359909 0/2 0+1954 ... . There is one database page with a missing entry, which is part of one large | |
[ObjectDB 2.6.9] Unexpected exception (Error 990): 142351618 (actual 142351616) 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 |