ObjectDB Database Search

. 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

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

(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

), 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

: 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

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

,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

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);     

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

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

/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

.objectdb.Doctor.main(Doctor.java:22) [ObjectDB 2.1.1_04] Java heap space and second try: odb@devodb ... well with the default configuration - it took ~10 seconds to check the database and additional 20 seconds to rebuild a new database. With 256MB max heap size I got the same  OutOfMemoryError

is enabled. support Support L2 cache? I'm not sure. But why the second find() will output? By the way, a query "select e from nodes e" will be ok regardless of the first time or the second time ... I'm doubting the example in jpab.jar runs twice in each test and choose only the second result, maybe

a parameter argument for the second outer query. support Support You may try splitting the query ... argument for the second outer query. Your suggestion is not feasible. I want to get a list of extinct ... the result collection as a parameter argument for the second outer query. gzdillon Lai Yang The inner query

the second junit test, you will see heaps of calls like: AttributeName EQUALS method called ... only at the database id.   Second issue. The docs at: http://www.objectdb.com/api/java/jpa/OneToMany state ... if you describe your expectations more clearly. In the second problem - do you expect disabling cascading through keys

at the output from the second junit test, you will see heaps of calls like: AttributeName EQUALS method ... to look only at the database id. Second issue. The docs at: http://www.objectdb.com/api/java/jpa ... described as issue #618 . A fix will not be available immediately. It is unclear if the second

everything is ok. Afterwards i added the replication tag to the configuration of the second server and started it. The second server starts complaining instantly with the following Exception: com.objectdb ... .Thread.run(Thread.java:722) This message is repeated every few seconds . I already tried to fix

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

, because sometimes it doesn't work, but you don't know. It's the second time when I encounter this bug in 2 ... can be found, so I don't have to modify this second project, because this is much larger ... , without needing to redeploy/run the app the second time (after the wrong numbers are printed

, ObjectDB should automatically switch to the second URL and promote it as master, and DB ... may have to be delayed a few seconds to let all live applications see the change, but a delay of a few seconds should be acceptable in most applications. support Support Hello, ragarding switching from

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);       

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

of them has a parent and some childs) it takes about 70 seconds . Doing the same iteration with items that are not ... about 37 seconds and "objectdb.java.util.ArrayList.iterator" takes about 33 seconds doing

(and enhancement) it persists 340,000 objects per second ". Insertion Speed Rate and Batch Load Now, ten years later, I run it on Intel Core i5-5300U (2.3Ghz) with 8GB memory, output is 45000 per second ... ? After the augment of em.clear(), output changes to 301000 per second . It still below your original InsertTest

(); c1.increase(); // Second user retrieves and updates the Counter:   PersistenceManager pm2 ... ().commit(); pm1.close(); // Second user commits - fails with JDOOptimisticVerificationException

about 9-11 seconds to render webpage: 2011-03-11 13:08:05.552 [http-18080-exec-3] INFO  Click ... less in middle at about 5-6 seconds . There is about 14k objects of this type in this database. ODB

a few seconds after it becomes accessible again. Inactivity Timeout You can set the inactivity timeout  in seconds and it affects both the client and the server side:       

it at '0' all the way to '10000' (10 seconds ) I can't accomplish this. The ideal case ... ; I used  5 seconds (5000 milliseconds) and I never saw the issue again. I assume you are using

I have a call to getObjectsById(Collection,boolean) that is throwing a JDOException the first time I'm attempting to retrieve an object. If I try again, then the second request succeeds. Any idea ... getting. Your advice to ignore them explains why it would work the second time around.  I believe

Hi, I make a full binary tree of 4095 node, I check the first 9 node, but the root cost 24 seconds , why? Result: =========== find time @ 24.125000 getSons time @ 0.000000 1 : type:Nodes, sons:2 ... = (System.currentTimeMillis()-start)/1000f;   System.out.printf("Insert: %f objects per second %n", iNum

, DAY , HOUR , MINUTE , SECOND ) was just added to ObjectDB in build 2.2.8_02. For example ... ;     "HOUR(e.t), MINUTE(e.t), SECOND (e.t) FROM MyEntity e",    

; Everything works fine when running with one thread, however, when adding a second thread some ... objects and then the second query for the organisations returns 800 objects as expected.   eitane

({t '23:59:00'}) is evaluated to 59. SECOND ({t '23:59:00'}) is evaluated to 0. Quite often I ... ) - Extracts the time part (hour, minute, second , millisecond) as a Date instance. Please try

-keep-alive- seconds 60 thread-queue-capacity 2147483647 allow-core-thread-timeout false INFO: SEC1002 ... EjbThreadPoolExecutor with thread-core-pool-size 16 thread-max-pool-size 32 thread-keep-alive- seconds 60

I just uploaded two more heap dumps: one with only live objects, second one with all objects right ... that should take about 2-3 seconds on cold database now finish in 300ms: 2012-09-20 11:15:19.139 [http-bio-8080

of time ( approx 4-10 seconds ). do you have any suggestions as to how we can improve / elviate ... queue.   Dan   dansmith Daniel Smith The second stack trace (thread t@16) indicates database

Hello, I have a problem with the following situation. I insert persons with addresses. In the first run, they are all new with a new address. It runs fast. In the second run, the persons are all loaded and got a second address. This seams to be much slower. The Entities are all enhanced by

.objectdb.test2' This second app makes some queries and should not change the content of the db ... of entries is zero. - running the app a second time, the count is zero and the average is null

Transaction per second limit and making sure if ObjectDB can help us here. Additionally the only cache I ... if that is possible -- but want to know what is the Transaction per second that ObjectDB can shoot

Opening an EntityManagerFactory and an EntityManager should never take 30 seconds . Most ObjectDB ... there is roughly a 30 second delay each time I open the jar/switch connections while running with java

every second a database KAKI.odb - here is the code: EntityManagerFactory EMF = Persistence ... server complains with the following error every second (every time an object is added on the master DB

.MINUTE, 0);         cal.set(Calendar. SECOND , 0);    ... ;       cal.set(Calendar. SECOND , 0);       

few hundred to few thousand records. This query takes up to 12 seconds . Is this normal ... have seen a similar query on a relation database with few milion records working in a sub second

- what happen to the second process which was waiting for the lock? does the second process continue and try

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

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

the second query. Do I need to call refresh() on the object, query, or EntityManager? ps: setting ... at all, I was expecting that the object would be returned in the second query. That doesn't happen

Hi! We have an two entities, the first one is something like: @Embeddable class TestEmbed {...} and the second one: @Entity class TestEntity { private TestEmbed myEmbed = null; public TestEmbed ... for which I use and store a string now. but it seems the second issue is really having an embeddable

and prepare final results. Second query (which fails): Query Plan Description ... results. quasado Alexander Adam By the way, the second query also has way too many executions in

and have activated the license.  My application is persisting about 1000 of these each second from among 500 active threads.  Between each persist, the thread sleeps for half a second .