About MAX

31-40 of 123Refresh
Forum
3

EntityManagerFactory Fails To Swtich Over To Slave When Master Is Unavailable

size="50" user="true" password="true" />                 max="8mb" stdout ... " sync="true" path="." max="128mb" />                 max-threads="10" />                
Forum
3

Replication issue, Replayer failing due to NullPointerException.

" /> max="10mb" stdout="false" stderr="false" /> max ... -check="true" /> max-threads="10" synchronized="false" />
Forum
3

com.objectdb.o.NLV cannot be cast to com.objectdb.o.RSV

-363f-4397-8553-cc5688ba142d') ORDER BY MAX($1.createDate) DESC   but this query returns ... ChatHistoryItem $1 JOIN $1.recipient $2 WHERE ($2.id='22afeafe-363f-4397-8553-cc5688ba142d') ORDER BY MAX ... ="desc(max(any(any($1.createDate))))">
Forum
3

OutofMemory error with Object DB 2.0

The application works fine with only 256MB heap size with objectdb 1.0  But on 2.0 even with max heap size ... " /> max="8mb" stdout="false" stderr="false" /> max="128mb" />
Issue
3

each 1-2 days objects on some objectdb level lock/block each other

error shown - ojectdb.conf is (we tried max-threads with 24, 40, 80, more or less the same result ... -history size="50" user="true" password="true" /> max="8mb ... " resize="256kb" page="2kb" /> max="96mb
Forum
2

Performance tuning, best practices

processor cores.  What is strange for us is that max 20% of the cpu resources are used and the IO subsystem ... path="$objectdb/log/" max="8mb" stdout="false" stderr="false" />     max="128mb
Forum
2

Queries are slow on a large database

to get the object with the highest Id. I tried a query like "count(this.Id)" or "max(this.Id)" but I ... query, with very fast execution time. Similarly to get MAX/MIN values: SELECT MAX(m.id) FROM MessageImpl m or in JDOQL (with a single query string): SELECT MAX(id) FROM MessageImpl If the field
Forum
2

significant performance decrease

" user="true" password="true" /> max="8mb" stdout="false" stderr="false ... ="true" sync="false" path="." max="128mb" /> max-threads="10
Forum
2

Connection is closed Caused by: java.io.EOFException

="$objectdb/log/" max="8mb" stdout="false" stderr="false" /> max="128mb ... " /> max-threads="10" />
Forum
2

Degrading performance overtime

/" max="8mb" stdout="false" stderr="false" /> max="128mb ... " /> max-threads="10" />