public void testMemory() throws SQLException, IOException, InterruptedException {
super.ucanaccess.setAutoCommit(false);
Statement st = null;
try {
st = super.ucanaccess.createStatement();
System.out.println("total memory 0=" + Runtime.getRuntime().totalMemory());
System.out.println("free memory 0=" + Runtime.getRuntime().freeMemory());
for (int i = 0; i <= 100000; i++)
st.execute(
"INSERT INTO memm(id,a,c,d) VALUES ("
+ i
+ ",'33','booddddddddddddddddddddddddddddddo','dddddddddddddddddsssssssssssssssdddd' )");
super.ucanaccess.commit();
super.ucanaccess.close();
super.ucanaccess = null;
long occ = Runtime.getRuntime().freeMemory();
System.out.println("total memory 1=" + Runtime.getRuntime().totalMemory());
System.out.println("free memory 1=" + occ);
Thread.sleep(61000);
System.out.println("total memory 2=" + Runtime.getRuntime().totalMemory());
System.out.println("free memory 2=" + Runtime.getRuntime().freeMemory());
System.out.println("free memory diff =" + (Runtime.getRuntime().freeMemory() - occ));
// super.ucanaccess=super.getUcanaccessConnection();
super.ucanaccess = super.getUcanaccessConnection();
dump("select * from memm limit 10");
// for (int i=0;i<3;i++){
// Thread.sleep(60000);
// super.ucanaccess=super.getUcanaccessConnection();
//
// dump("select * from memm");
// super.ucanaccess.close();
// }
} finally {
if (st != null) st.close();
}
}
protected void setUp() throws Exception {
super.setUp();
executeCreateTable("CREATE TABLE Talias (id LONG,descr memo) ");
}
protected void setUp() throws Exception {
setInactivityTimeout(1);
super.setUp();
executeCreateTable("CREATE TABLE memm( id LONG PRIMARY KEY,A LONG , C TEXT,D TEXT) ");
}
