8 | IN expression in a Criteria QueryHello, I am trying to migrate my Spring project from Hibernate to ObjectDB. On ObjectDB page ... how to solve these problems? Milan mimac Milan Fabian > On ObjectDB page, it is written that ObjectDB is 100 ... page, sorry about that. I was generating metamodel by myself. I replaced it with "employeeEntity |
8 | Homepage and forum nearly inaccessible-Georg Zwicker I'm guessing that the cause of the page delays is already known, but as an additional ... to index search result pages from ObjectDB. The search itself is a heavy operation, and thousands ... . support Support Update! Yesterday and today, the average page load is 15 seconds from Denmark |
8 | Ram allocation Theoretically, the main ObjectDB page cache can use 4TB with the default page size of 2KB (and up to 128TB using an increased 64KB page size). However, as mentioned above, cache is also managed by |
8 | Query performance in general - maybe you can clarify some of them: Database file page size: the default is 2kb ... better with bigger page sizes (e.g. if an Entity has 'a lot' of member fields)? Order in WHERE clause ... your questions: The page size may have some effect, but probably minor, so this is probably not the cause |
8 | locks on pure query activities to a fast SSD could help. Increasing the page cache may help. By running replications ... Support we already have a 2GByte page cache for a 30 GByte database file. Should we increase ? Database ... name="*" level="info" /> </general> <database> <size initial="256kb" resize="256kb" page="2kb |
8 | Not Enhanced: ...: com.objectdb.o.TEX: Type ..._$$_javassist_1 is not foundHello! ObjectDB logs these errors when I start the app and open the log in page. (see attachment ... through @Inject. Both are not entities or anything related to ObjectDB. AuthB is used in a JSF page for login ... (an ObjectDB Entity). These errors appear when I just navigate to the page, so when AuthB is loaded |
8 | java.nio.channels.OverlappingFileLockException.athene.pages.base.BasePage.<init>(BasePage.java:71) at net.pocketservices.athene.pages.base.UserPage.<init>(UserPage.java:22) at net.pocketservices.athene.pages.user.LoginPage.<init |
8 | EM close causes an exception the "objectdb.temp.page-file" system property, which is probably used only by your company ... System.setProperty("objectdb.temp.page-file", "true"); then the execution of parallel threads works without errors ... System.setProperty("objectdb.temp.page-file", "true"); System.setProperty("objectdb.temp.no-temp |
1 | again merger missing logs + objectdb exception one database page are split by ObjectDB into multiple sections and each section is stored in a separate page ... ] RetrievalTask.reportSecondaryResult: page#21867681, reader.getPos() = 497 [2017-10-17 21:57:29 #97 |
1 | DBDoctor BTree Errors.pool.PoolImpl - Unexpected page count: 958 (actual 1) - Unexpected object count: 9043 (actual 1) [2] com.btc.ep.architecture.bl.internal.dmos.pool.PoolScopeImpl - Unexpected page count: 8 (actual 1 ... .ProfileImpl - Unexpected object count: 5 (actual 1) btc_es BTC EmbeddedSystems It indicates mismatch in page |
