ObjectDB Database Search
51-100 of 200 resultsObjectDB is opening too many sockets total) 02_firstdb closed connection (File-Close connection) 22 sockets open 03_firstdb open second ... created during socket creation. Those are created with 2 seconds interval ... and nothing prevents the JVM from removing them. Actually it seems that during these 4-5 seconds the JVM | |
Query becomes slower on moving from ObjectDB 1.x to ObjectDB 2.x, with object 1.x, the same query was getting executed within an seconds and now the same is taking around 40 seconds in object db 2.x I have build the query using the follwoing Query query = persistanceManager ... query.execute(param1, param2); This takes 1 second to execute using objectdb1.x, but the same takes | |
Insertion Speed Rate and Batch Load 1. I got about 10K inserts / second , is it normal? I would expect more than that, like close to 100K/ second . I can definitely do 80K inserts/ seconds on Oracle with batch insert on table ... Device instances per second . But Device is a large object with an array of 100 strings (by the way | |
Occasionally slow requests in load testing response times from the DB, around 10 - 15 seconds . Looking at the DB server process with AppDynamics ... is large - execution time may also be much longer than 10-15 seconds . The other stack trace (com ... are so slow (around 10-15 seconds ), this is really visible in our test results. We are running quite | |
General Performance Issues Illustrated with a Specific Method: listPatientsByIDsWithBasicData Duration: Takes around 3 seconds to search Search Method public List ... of Health Sri Lanka You should be able to get the results in milliseconds rather than 3 seconds ... to get the results in milliseconds rather than 3 seconds " was that the execution time should be much faster | |
virtual servers and one file), there is a massive drop in performance. We have already seen that queries take more than 20 seconds ... to up to 20 seconds is extreme and requires further investigation. Your suggestion that partial ... gigabytes per second . So actually an absolute overkill for the 7 employees on the Windows Terminal | |
Performance problem. In our web application this behaviour gives aprox 10-13 s of refreshing a data table vs 2 second ... from JBoss. • Result - 3 seconds for 50 to 1000 results (this is from JBOSS Vaadin application The production database on the production server from JBoss • Result - 13 seconds for 50 to 1000 results | |
Insert time increases as db grows.: 8,5 seconds against 30 seconds with hibernate+mysql. Then I started the test again and got 9,5 seconds ; then 11 seconds and so on. Should I change my config in some way to get more stable insertion time ... and everything worked like a charm: the execution time of test now is around 2 seconds . Thanks for assistance. 4410 Arsenii | |
Homepage and forum nearly inaccessible an additional data point I'm experiencing a 15 or so second delay here in Canada where a second ... times I have up to 15 seconds waiting time for a request to complete. Sometimes it doesn't ... Canada too - one or two second response time. Thank you ObjectDB for your quick fix | |
First query takes 4+ minutes to complete. SQLite in comparison responds within few seconds on average with the same number of records. We hope ... of 5 records per second . Each add is a single new object and is wrapped in a transaction. 2. The 2nd ... for about 60 seconds . By this time a number of new records are already being added by | |
massive performance issues around 500 ms, sometimes it takes 20 seconds select distinct o from ObjectNode o join o ... takes around 500 ms, sometimes it takes 20 seconds Can you confirm that the provided databases demonstrate the ~20 seconds in a consistent way? It is just not clear from post #1. support Support | |
Merge Issue: Attempt to reuse an existing primary key value(a); // second managed B instance em.getTransaction ... , storing 3 B instances can be explained. The second B instance is duplicated to a managed B ... the first transaction. Second B instance is created in the merge operation in the second transaction | |
Eclipse plugin problem (using ObjectDB as a separate bundle) and then the "Therepeautic Drug Screen". Enter integers in the first 2 text fields and select any dates in the second ... . Please give it a second try with these instructions: 1. Download eclipse 3.62 from http://download ... category is selected at the bottom of the page. Uncheck "E4 Runtime Features" ( second in the list | |
TemporalType injection with Calendar using JPA,HOUR_OF_DAY=19,MINUTE=14, SECOND =43,MILLISECOND=31,ZONE_OFFSET=0,DST_OFFSET=3600000], java.util ... ,DAY_OF_WEEK=2,DAY_OF_WEEK_IN_MONTH=5,AM_PM=1,HOUR=7,HOUR_OF_DAY=19,MINUTE=14, SECOND =43,MILLISECOND ... _OF_YEAR=150,DAY_OF_WEEK=2,DAY_OF_WEEK_IN_MONTH=5,AM_PM=1,HOUR=7,HOUR_OF_DAY=19,MINUTE=14, SECOND =43 | |
"Attempt to lock a non entity object" error and then doCancelEdit works fine. Second time I doEdit produces the error "Attempt to lock a non entity ... ; System.out.println("After second lock before update: " + p.name);   ... ; System.out.println("After update before second rollback: " + p.name);   | |
500Mb ObjectDb database opening issue Hi, I have observed that 500 Mb objectDb database opening time is very slow (~3 seconds ... of a second to open a database of any size. Please provide more details. If you can make this specific ... to understand what activity is done during these 3 seconds . support Support I will prepare test application | |
client server mod of communication/settercode.mem;user=admin;password=admin"); i do not want to first one, i want second ... . support Support On a second thought, your question is probably: Can I use in ... returned: 1 BUILD FAILED (total time: 0 seconds ) Using Server mode public class MyClient { public | |
Remove not working nothing other than retrieving the object and removing it. No second remove in the same or any ... the second time. I did not think this would be required because I had PersistenceManager.ignoreCache=false. I expected the second Extent gathering to notice that my transaction had deleted an object | |
Optimistic locking: prevent version increment on entity collection attribute null is returned. I have tried to clear the entity manager in the second call to make sure the reading ... the entity manager in the second call to make sure the reading will be done from the DB but no success ... , when I check the document instance in the second call, the collection of readings is null but the rest | |
Date field Index is corrupted due to time change at any one time. The load never exceeds more than 5 transactions per 10 seconds . So far we know ... seconds . All other functions of the system continued as usual, however the DB started reporting ... ; calendar.set(Calendar. SECOND , 0);   | |
Pessimestic Locking doesn't release when application unexpectedly terminates. take no more than 1-2 seconds to complete, then setting an expiration time of 5 seconds should be safe ... , could the lock be released say 5 or 10 seconds after the connection has broken. As a side note, I | |
CriteriaBuilder.lessThanOrEqualTo(x,y) - JPA Method JPA Method in jakarta.persistence.criteria.CriteriaBuilder Predicate lessThanOrEqualTo ( Expression x, Y y ) Create a predicate for testing whether the first argument is less than or equal to the second . Parameters: x - expression y - value Return: less-than-or-equal predicate Since: JPA 2.0 | |
EntityManager.find(entityClass,primaryKey) - JPA Method argument does not denote an entity type or if the second argument is not a valid type for that entity's primary key or is null Since: JPA 1.0 | |
CriteriaBuilder.lessThanOrEqualTo(x,y) - JPA Method JPA Method in jakarta.persistence.criteria.CriteriaBuilder Predicate lessThanOrEqualTo ( Expression x, Expression y ) Create a predicate for testing whether the first argument is less than or equal to the second . Parameters: x - expression y - expression Return: less-than-or-equal predicate Since: JPA 2.0 | |
EntityManager.find(entityClass,primaryKey,options) - JPA Method unit, or if the second argument is not a valid non-null instance of the entity primary key type | |
CriteriaBuilder.lessThan(x,y) - JPA Method JPA Method in jakarta.persistence.criteria.CriteriaBuilder Predicate lessThan ( Expression x, Y y ) Create a predicate for testing whether the first argument is less than the second . Parameters: x - expression y - value Return: less-than predicate Since: JPA 2.0 | |
CriteriaBuilder.greaterThanOrEqualTo(x,y) - JPA Method JPA Method in jakarta.persistence.criteria.CriteriaBuilder Predicate greaterThanOrEqualTo ( Expression x, Y y ) Create a predicate for testing whether the first argument is greater than or equal to the second . Parameters: x - expression y - value Return: greater-than-or-equal predicate Since: JPA 2.0 | |
CriteriaBuilder.lessThan(x,y) - JPA Method JPA Method in jakarta.persistence.criteria.CriteriaBuilder Predicate lessThan ( Expression x, Expression y ) Create a predicate for testing whether the first argument is less than the second . Parameters: x - expression y - expression Return: less-than predicate Since: JPA 2.0 | |
CriteriaBuilder.ge(x,y) - JPA Method JPA Method in jakarta.persistence.criteria.CriteriaBuilder Predicate ge ( Expression x, Expression y ) Create a predicate for testing whether the first argument is greater than or equal to the second . Parameters: x - expression y - expression Return: greater-than-or-equal predicate Since: JPA 2.0 | |
EntityManager.find(entityGraph,primaryKey,options) - JPA Method to the persistence unit, or if the second argument is not a valid non-null instance of the entity primary key type | |
CriteriaBuilder.gt(x,y) - JPA Method JPA Method in jakarta.persistence.criteria.CriteriaBuilder Predicate gt ( Expression x, Expression y ) Create a predicate for testing whether the first argument is greater than the second . Parameters: x - expression y - expression Return: greater-than predicate Since: JPA 2.0 | |
CriteriaBuilder.gt(x,y) - JPA Method JPA Method in jakarta.persistence.criteria.CriteriaBuilder Predicate gt ( Expression x, Number y ) Create a predicate for testing whether the first argument is greater than the second . Parameters: x - expression y - value Return: greater-than predicate Since: JPA 2.0 | |
CriteriaBuilder.between(v,x,y) - JPA Method JPA Method in jakarta.persistence.criteria.CriteriaBuilder Predicate between ( Expression v, Y x, Y y ) Create a predicate for testing whether the first argument is between the second and third arguments in value. Parameters: v | |
CriteriaBuilder.between(v,x,y) - JPA Method JPA Method in jakarta.persistence.criteria.CriteriaBuilder Predicate between ( Expression v, Expression x, Expression y ) Create a predicate for testing whether the first argument is between the second and third arguments in | |
CriteriaBuilder.greaterThanOrEqualTo(x,y) - JPA Method JPA Method in jakarta.persistence.criteria.CriteriaBuilder Predicate greaterThanOrEqualTo ( Expression x, Expression y ) Create a predicate for testing whether the first argument is greater than or equal to the second . Parameters: x - expression y | |
CriteriaBuilder.greaterThan(x,y) - JPA Method JPA Method in jakarta.persistence.criteria.CriteriaBuilder Predicate greaterThan ( Expression x, Y y ) Create a predicate for testing whether the first argument is greater than the second . Parameters: x - expression y - value Return: greater-than predicate Since: JPA 2.0 | |
CriteriaBuilder.greaterThan(x,y) - JPA Method JPA Method in jakarta.persistence.criteria.CriteriaBuilder Predicate greaterThan ( Expression x, Expression y ) Create a predicate for testing whether the first argument is greater than the second . Parameters: x - expression y - expression Return: greater-than predicate Since: JPA 2.0 | |
CriteriaBuilder.power(x,y) - JPA Method JPA Method in jakarta.persistence.criteria.CriteriaBuilder Expression power ( Expression x, Expression y ) Create an expression that returns the first argument raised to the power of its second argument. Parameters: x - base y - exponent Return: the base raised to the power of the exponent Since: JPA 2.0 | |
CriteriaBuilder.round(x,n) - JPA Method JPA Method in jakarta.persistence.criteria.CriteriaBuilder Expression round ( Expression x, Integer n ) Create an expression that returns the first argument rounded to the number of decimal places given by the second argument. Parameters: x - base n | |
CriteriaBuilder.power(x,y) - JPA Method JPA Method in jakarta.persistence.criteria.CriteriaBuilder Expression power ( Expression x, Number y ) Create an expression that returns the first argument raised to the power of its second argument. Parameters: x - base y - exponent Return: the base raised to the power of the exponent Since: JPA 2.0 | |
InterfaceRef jakarta.persistence.StoredProcedureQuery for the property or hint Return: the same query instance Throws: IllegalArgumentException - if the second | |
EntityManager.setProperty(propertyName,value) - JPA Method - if the property or hint name is recognized by the implementation, but the second argument is not valid value Since: JPA 2.0 | |
StoredProcedureQuery.setHint(hintName,value) - JPA Method: IllegalArgumentException - if the second argument is not valid for the implementation Since: JPA 2.1 | |
EntityManager.find(entityClass,primaryKey,lockMode) - JPA Method or the second argument is not a valid type for that entity's primary key or is null | |
EntityManager.find(entityClass,primaryKey,properties) - JPA Method - if the first argument does not denote an entity type or if the second argument is not a valid type for that entity's primary key or is null Since: JPA 2.0 | |
EntityManager.getReference(entityClass,primaryKey) - JPA Method denote an entity type or the second argument is not a valid type for that entity's primary key or | |
EntityManager.find(entityClass,primaryKey,lockMode,properties) - JPA Method: IllegalArgumentException - if the first argument does not denote an entity type or the second argument | |
each 1-2 days objects on some objectdb level lock/block each other (0x00000000b6681e10) by one thread. The second thread dump (0x00000000bc88c318) is related ... to time that a query that normally takes a second does take minutes hgzwicker Hans-Georg Zwicker The first ... (and a few seconds could also be considered by users as slow), e.g. by using additional indexes, to prevent | |
retrieval again and again started seconds ? In this case an exception is expected, but the log lines should be improved, as reader ... seconds timeout set. At the times when the timeout happens the system is very slow hgzpincher Hans ... info that should be removed). Obviously queries that need more than 100 seconds slow | |
queries more than 10 times slower using 2.8.1 versus 2.7.6 in 2.7.6 around 5-10 seconds takes in 2.8.1 around 150-200 seconds : SELECT DISTINCT o.parentNode ... = 'TECHNOLOGY')" 2.7.6, 3 seconds 2.8.1, 16 seconds query 2: "select distinct o from ObjectNode o |