17 | Query execution time issue execution time drops to about 50 milliseconds. Adding a new left join on remaining 8 slows down query ... with excessive JOINs are expected to be slow, but if you can post a simple minimal runnable test case (see posting instructions) that demonstrates the slow query, then we can check it. support Support Hi |
15 | Performance in large transactions.) Pseudocode for the fast and the slow solution FAST: for (i = 0; i <100; i ++) { EntityManager ... (); transaction.close(); entityManager.close(); } SLOW: EntityManager entityManager ... .getTransaction().begin(); // SLOW long startTime = System.currentTimeMillis(); MyEntity |
15 | Homepage and forum nearly inaccessible, please report. Thanks! support Support It is still very slow, and it has been like that for 1 year ... to load fast, but most of the time it's slow or very slow. Buy proper hosting, come ... /PHP to Java, and when this is ready operations that are slow now (such as searching and posting |
15 | Performance tuning, best practices The configuration looks fine. The system serve 200 clients, but is it possible that the specific slow operation (possibly a complex query) is slow also for a single user? i.e. can you check if the performance issue is due to load of several concurrent clients, or maybe same slow performance is also for a single |
13 | possible index required for improving query performance", otherParty); query.setParameter("pclass", partyClass); We have noticed that this query slows down in ... for the slow query? Is there any other index that should be added to make this query faster? Thanks in ... back and started a test with an empty database. It slowed down significantly after a few thousands records |
10 | 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 |
10 | Performance in SELECT statement several seconds to retrieve the objects (around 5s) and I think I do something wrong because it's so slow. (DB ... is also very slow (5-6s for 30.000 inserts). Environment is JBoss Wildfly 9.0.2. Classes are enhanced |
3 | each 1-2 days objects on some objectdb level lock/block each other to optimise queries that are too slow (and a few seconds could also be considered by users as slow), e.g. by ... application they may refresh the page if the response is too slow (again and again, as ... ? Slow response time? support Support we monitor queries that need more than 5 seconds. Normally |
3 | log entry and massive performance issues of such an exception in the log? Did you get that log error once or is it repeating? Does it happen when the slow ... Do you know how to reproduce the slow removal problem using this database? You wrote: > the ObjectNode ... to this slow behaviour we have several times a day the situation that a normal select query is blocking |
3 | Table view freezes the program on local machine. But it should not be this slow with 10 records. The query is not slow, but if yo just open table view like in the video it's slow/freezes. Trianglehead Json Error The attached ... data more lazily), but apparently it is less efficient with slow client-server connections |
