Сделал тест пула от tomcat:
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DataBasePool dataBasePool = DataBasePool.getInstance();
for(int i=0;i<1000;i++) {
try {
new StressTestThread(dataBasePool.getConnection()).start();
dataBasePool.showInfo();
} catch (Exception e) {
e.printStackTrace();
}
}
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public class StressTestThread extends Thread {
private Connection connection;
public StressTestThread(Connection connection) {
this.connection = connection;
}
@Override
public void run() {
PreparedStatement st = null;
ResultSet rs = null;
try {
st = connection.prepareStatement("select * from user");
rs = st.executeQuery();
while (rs.next()) {
//System.out.println("THREAD ID "+Thread.currentThread().getId()+". USER - "+rs.getString("email"));
}
} catch (SQLException e) {
e.printStackTrace();
} finally {
try {
if(rs!=null && !rs.isClosed()) {
rs.close();
}
} catch (Exception e) { }
try {
if(st!=null && !st.isClosed()) {
st.close();
}
} catch (Exception e) { }
try {
if (connection != null && !connection.isClosed()) {
connection.close();
}
} catch (Exception ignore) {}
}
}
}
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public class DataBasePool {
private static Logger LOGGER;
private static DataSource dataSource;
private static DataBasePool ourInstance = new DataBasePool();
public static DataBasePool getInstance() {
return ourInstance;
}
private DataBasePool() {
LOGGER = LogManager.getLogger(DataBasePool.class);
LOGGER.info("DATA SOURCE INIT");
PoolProperties poolProperties = new PoolProperties();
poolProperties.setUrl("jdbc:mysql://localhost:3306/tsyklop");
poolProperties.setDriverClassName("com.mysql.jdbc.Driver");
poolProperties.setUsername("root");
poolProperties.setPassword("pwd");
poolProperties.setValidationQuery("SELECT 1");
poolProperties.setInitialSize(10);
poolProperties.setRemoveAbandonedTimeout(60);
poolProperties.setLogAbandoned(true);
poolProperties.setRemoveAbandoned(true);
poolProperties.setJdbcInterceptors("org.apache.tomcat.jdbc.pool.interceptor.ConnectionState;org.apache.tomcat.jdbc.pool.interceptor.StatementFinalizer");
dataSource = new DataSource(poolProperties);
}
public static DataSource getDataSource() {
return dataSource;
}
public Connection getConnection() throws SQLException {
return dataSource.getConnection();
}
public void showInfo() {
LOGGER.info("IDLE - "+dataSource.getIdle()+" ACTIVE - "+ dataSource.getActive());
}
}
Создаю потоки в которых делается запрос к бд. В логах происходит такое.
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2018-04-18 20:10:47.744 [INFO] [thread-id 39] com.tsyklop.database.pool.DataBasePool.showInfo(DataBasePool.java:71) - IDLE - 10 ACTIVE - 0
2018-04-18 20:10:47.748 [INFO] [thread-id 39] com.tsyklop.database.pool.DataBasePool.showInfo(DataBasePool.java:71) - IDLE - 9 ACTIVE - 1
2018-04-18 20:10:47.750 [INFO] [thread-id 39] com.tsyklop.database.pool.DataBasePool.showInfo(DataBasePool.java:71) - IDLE - 8 ACTIVE - 2
2018-04-18 20:10:47.752 [INFO] [thread-id 39] com.tsyklop.database.pool.DataBasePool.showInfo(DataBasePool.java:71) - IDLE - 8 ACTIVE - 2
2018-04-18 20:10:47.754 [INFO] [thread-id 39] com.tsyklop.database.pool.DataBasePool.showInfo(DataBasePool.java:71) - IDLE - 8 ACTIVE - 2
2018-04-18 20:10:47.755 [INFO] [thread-id 39] com.tsyklop.database.pool.DataBasePool.showInfo(DataBasePool.java:71) - IDLE - 7 ACTIVE - 3
2018-04-18 20:10:47.756 [INFO] [thread-id 39] com.tsyklop.database.pool.DataBasePool.showInfo(DataBasePool.java:71) - IDLE - 7 ACTIVE - 3
2018-04-18 20:10:47.758 [INFO] [thread-id 39] com.tsyklop.database.pool.DataBasePool.showInfo(DataBasePool.java:71) - IDLE - 6 ACTIVE - 4
2018-04-18 20:10:47.761 [INFO] [thread-id 39] com.tsyklop.database.pool.DataBasePool.showInfo(DataBasePool.java:71) - IDLE - 7 ACTIVE - 3
2018-04-18 20:10:47.764 [INFO] [thread-id 39] com.tsyklop.database.pool.DataBasePool.showInfo(DataBasePool.java:71) - IDLE - 8 ACTIVE - 2
2018-04-18 20:10:47.765 [INFO] [thread-id 39] com.tsyklop.database.pool.DataBasePool.showInfo(DataBasePool.java:71) - IDLE - 7 ACTIVE - 3
2018-04-18 20:10:47.765 [INFO] [thread-id 39] com.tsyklop.database.pool.DataBasePool.showInfo(DataBasePool.java:71) - IDLE - 6 ACTIVE - 4
2018-04-18 20:10:47.766 [INFO] [thread-id 39] com.tsyklop.database.pool.DataBasePool.showInfo(DataBasePool.java:71) - IDLE - 5 ACTIVE - 5
2018-04-18 20:10:47.772 [INFO] [thread-id 39] com.tsyklop.database.pool.DataBasePool.showInfo(DataBasePool.java:71) - IDLE - 6 ACTIVE - 4
2018-04-18 20:10:47.773 [INFO] [thread-id 39] com.tsyklop.database.pool.DataBasePool.showInfo(DataBasePool.java:71) - IDLE - 5 ACTIVE - 5
2018-04-18 20:10:47.775 [INFO] [thread-id 39] com.tsyklop.database.pool.DataBasePool.showInfo(DataBasePool.java:71) - IDLE - 6 ACTIVE - 4
2018-04-18 20:10:47.777 [INFO] [thread-id 39] com.tsyklop.database.pool.DataBasePool.showInfo(DataBasePool.java:71) - IDLE - 5 ACTIVE - 5
2018-04-18 20:10:47.778 [INFO] [thread-id 39] com.tsyklop.database.pool.DataBasePool.showInfo(DataBasePool.java:71) - IDLE - 4 ACTIVE - 6
2018-04-18 20:10:47.779 [INFO] [thread-id 39] com.tsyklop.database.pool.DataBasePool.showInfo(DataBasePool.java:71) - IDLE - 3 ACTIVE - 7
2018-04-18 20:10:47.780 [INFO] [thread-id 39] com.tsyklop.database.pool.DataBasePool.showInfo(DataBasePool.java:71) - IDLE - 2 ACTIVE - 8
2018-04-18 20:10:47.786 [INFO] [thread-id 39] com.tsyklop.database.pool.DataBasePool.showInfo(DataBasePool.java:71) - IDLE - 3 ACTIVE - 7
2018-04-18 20:10:47.787 [INFO] [thread-id 39] com.tsyklop.database.pool.DataBasePool.showInfo(DataBasePool.java:71) - IDLE - 2 ACTIVE - 8
2018-04-18 20:10:47.789 [INFO] [thread-id 39] com.tsyklop.database.pool.DataBasePool.showInfo(DataBasePool.java:71) - IDLE - 1 ACTIVE - 9
2018-04-18 20:10:47.790 [INFO] [thread-id 39] com.tsyklop.database.pool.DataBasePool.showInfo(DataBasePool.java:71) - IDLE - 3 ACTIVE - 7
2018-04-18 20:10:47.791 [INFO] [thread-id 39] com.tsyklop.database.pool.DataBasePool.showInfo(DataBasePool.java:71) - IDLE - 2 ACTIVE - 8
2018-04-18 20:10:47.792 [INFO] [thread-id 39] com.tsyklop.database.pool.DataBasePool.showInfo(DataBasePool.java:71) - IDLE - 1 ACTIVE - 9
2018-04-18 20:10:47.793 [INFO] [thread-id 39] com.tsyklop.database.pool.DataBasePool.showInfo(DataBasePool.java:71) - IDLE - 0 ACTIVE - 10
2018-04-18 20:10:47.797 [INFO] [thread-id 39] com.tsyklop.database.pool.DataBasePool.showInfo(DataBasePool.java:71) - IDLE - 2 ACTIVE - 8
2018-04-18 20:10:47.798 [INFO] [thread-id 39] com.tsyklop.database.pool.DataBasePool.showInfo(DataBasePool.java:71) - IDLE - 1 ACTIVE - 9
2018-04-18 20:10:47.798 [INFO] [thread-id 39] com.tsyklop.database.pool.DataBasePool.showInfo(DataBasePool.java:71) - IDLE - 0 ACTIVE - 10
2018-04-18 20:10:47.809 [INFO] [thread-id 39] com.tsyklop.database.pool.DataBasePool.showInfo(DataBasePool.java:71) - IDLE - 9 ACTIVE - 2
2018-04-18 20:10:47.810 [INFO] [thread-id 39] com.tsyklop.database.pool.DataBasePool.showInfo(DataBasePool.java:71) - IDLE - 8 ACTIVE - 3
2018-04-18 20:10:47.811 [INFO] [thread-id 39] com.tsyklop.database.pool.DataBasePool.showInfo(DataBasePool.java:71) - IDLE - 7 ACTIVE - 4
2018-04-18 20:10:47.811 [INFO] [thread-id 39] com.tsyklop.database.pool.DataBasePool.showInfo(DataBasePool.java:71) - IDLE - 6 ACTIVE - 5
2018-04-18 20:10:47.812 [INFO] [thread-id 39] com.tsyklop.database.pool.DataBasePool.showInfo(DataBasePool.java:71) - IDLE - 5 ACTIVE - 6
2018-04-18 20:10:47.812 [INFO] [thread-id 39] com.tsyklop.database.pool.DataBasePool.showInfo(DataBasePool.java:71) - IDLE - 4 ACTIVE - 7
2018-04-18 20:10:47.813 [INFO] [thread-id 39] com.tsyklop.database.pool.DataBasePool.showInfo(DataBasePool.java:71) - IDLE - 3 ACTIVE - 8
2018-04-18 20:10:47.813 [INFO] [thread-id 39] com.tsyklop.database.pool.DataBasePool.showInfo(DataBasePool.java:71) - IDLE - 3 ACTIVE - 8
2018-04-18 20:10:47.814 [INFO] [thread-id 39] com.tsyklop.database.pool.DataBasePool.showInfo(DataBasePool.java:71) - IDLE - 2 ACTIVE - 9
2018-04-18 20:10:47.814 [INFO] [thread-id 39] com.tsyklop.database.pool.DataBasePool.showInfo(DataBasePool.java:71) - IDLE - 1 ACTIVE - 10
2018-04-18 20:10:47.819 [INFO] [thread-id 39] com.tsyklop.database.pool.DataBasePool.showInfo(DataBasePool.java:71) - IDLE - 0 ACTIVE - 11
2018-04-18 20:10:47.825 [INFO] [thread-id 39] com.tsyklop.database.pool.DataBasePool.showInfo(DataBasePool.java:71) - IDLE - 3 ACTIVE - 9
2018-04-18 20:10:47.828 [INFO] [thread-id 39] com.tsyklop.database.pool.DataBasePool.showInfo(DataBasePool.java:71) - IDLE - 2 ACTIVE - 10
2018-04-18 20:10:47.830 [INFO] [thread-id 39] com.tsyklop.database.pool.DataBasePool.showInfo(DataBasePool.java:71) - IDLE - 1 ACTIVE - 11
2018-04-18 20:10:47.830 [INFO] [thread-id 39] com.tsyklop.database.pool.DataBasePool.showInfo(DataBasePool.java:71) - IDLE - 0 ACTIVE - 12
2018-04-18 20:10:47.842 [INFO] [thread-id 39] com.tsyklop.database.pool.DataBasePool.showInfo(DataBasePool.java:71) - IDLE - 12 ACTIVE - 1
2018-04-18 20:10:47.843 [INFO] [thread-id 39] com.tsyklop.database.pool.DataBasePool.showInfo(DataBasePool.java:71) - IDLE - 11 ACTIVE - 2
2018-04-18 20:10:47.844 [INFO] [thread-id 39] com.tsyklop.database.pool.DataBasePool.showInfo(DataBasePool.java:71) - IDLE - 10 ACTIVE - 3
2018-04-18 20:10:47.845 [INFO] [thread-id 39] com.tsyklop.database.pool.DataBasePool.showInfo(DataBasePool.java:71) - IDLE - 9 ACTIVE - 4
2018-04-18 20:10:47.847 [INFO] [thread-id 39] com.tsyklop.database.pool.DataBasePool.showInfo(DataBasePool.java:71) - IDLE - 9 ACTIVE - 4
2018-04-18 20:10:47.849 [INFO] [thread-id 39] com.tsyklop.database.pool.DataBasePool.showInfo(DataBasePool.java:71) - IDLE - 12 ACTIVE - 1
2018-04-18 20:10:47.850 [INFO] [thread-id 39] com.tsyklop.database.pool.DataBasePool.showInfo(DataBasePool.java:71) - IDLE - 11 ACTIVE - 2
2018-04-18 20:10:47.850 [INFO] [thread-id 39] com.tsyklop.database.pool.DataBasePool.showInfo(DataBasePool.java:71) - IDLE - 11 ACTIVE - 2
2018-04-18 20:10:47.851 [INFO] [thread-id 39] com.tsyklop.database.pool.DataBasePool.showInfo(DataBasePool.java:71) - IDLE - 11 ACTIVE - 2
2018-04-18 20:10:47.851 [INFO] [thread-id 39] com.tsyklop.database.pool.DataBasePool.showInfo(DataBasePool.java:71) - IDLE - 11 ACTIVE - 2
2018-04-18 20:10:47.852 [INFO] [thread-id 39] com.tsyklop.database.pool.DataBasePool.showInfo(DataBasePool.java:71) - IDLE - 10 ACTIVE - 3
2018-04-18 20:10:47.852 [INFO] [thread-id 39] com.tsyklop.database.pool.DataBasePool.showInfo(DataBasePool.java:71) - IDLE - 9 ACTIVE - 4
2018-04-18 20:10:47.852 [INFO] [thread-id 39] com.tsyklop.database.pool.DataBasePool.showInfo(DataBasePool.java:71) - IDLE - 8 ACTIVE - 5
2018-04-18 20:10:47.853 [INFO] [thread-id 39] com.tsyklop.database.pool.DataBasePool.showInfo(DataBasePool.java:71) - IDLE - 8 ACTIVE - 5
2018-04-18 20:10:47.853 [INFO] [thread-id 39] com.tsyklop.database.pool.DataBasePool.showInfo(DataBasePool.java:71) - IDLE - 7 ACTIVE - 6
2018-04-18 20:10:47.854 [INFO] [thread-id 39] com.tsyklop.database.pool.DataBasePool.showInfo(DataBasePool.java:71) - IDLE - 6 ACTIVE - 6
2018-04-18 20:10:47.854 [INFO] [thread-id 39] com.tsyklop.database.pool.DataBasePool.showInfo(DataBasePool.java:71) - IDLE - 7 ACTIVE - 6
2018-04-18 20:10:47.854 [INFO] [thread-id 39] com.tsyklop.database.pool.DataBasePool.showInfo(DataBasePool.java:71) - IDLE - 8 ACTIVE - 4
2018-04-18 20:10:47.855 [INFO] [thread-id 39] com.tsyklop.database.pool.DataBasePool.showInfo(DataBasePool.java:71) - IDLE - 8 ACTIVE - 5
2018-04-18 20:10:47.855 [INFO] [thread-id 39] com.tsyklop.database.pool.DataBasePool.showInfo(DataBasePool.java:71) - IDLE - 7 ACTIVE - 6
2018-04-18 20:10:47.856 [INFO] [thread-id 39] com.tsyklop.database.pool.DataBasePool.showInfo(DataBasePool.java:71) - IDLE - 7 ACTIVE - 6
2018-04-18 20:10:47.856 [INFO] [thread-id 39] com.tsyklop.database.pool.DataBasePool.showInfo(DataBasePool.java:71) - IDLE - 7 ACTIVE - 6
2018-04-18 20:10:47.857 [INFO] [thread-id 39] com.tsyklop.database.pool.DataBasePool.showInfo(DataBasePool.java:71) - IDLE - 6 ACTIVE - 7
2018-04-18 20:10:47.857 [INFO] [thread-id 39] com.tsyklop.database.pool.DataBasePool.showInfo(DataBasePool.java:71) - IDLE - 5 ACTIVE - 8
2018-04-18 20:10:47.858 [INFO] [thread-id 39] com.tsyklop.database.pool.DataBasePool.showInfo(DataBasePool.java:71) - IDLE - 4 ACTIVE - 9
2018-04-18 20:10:47.858 [INFO] [thread-id 39] com.tsyklop.database.pool.DataBasePool.showInfo(DataBasePool.java:71) - IDLE - 3 ACTIVE - 10
2018-04-18 20:10:47.859 [INFO] [thread-id 39] com.tsyklop.database.pool.DataBasePool.showInfo(DataBasePool.java:71) - IDLE - 2 ACTIVE - 11
2018-04-18 20:10:47.859 [INFO] [thread-id 39] com.tsyklop.database.pool.DataBasePool.showInfo(DataBasePool.java:71) - IDLE - 1 ACTIVE - 12
2018-04-18 20:10:47.859 [INFO] [thread-id 39] com.tsyklop.database.pool.DataBasePool.showInfo(DataBasePool.java:71) - IDLE - 0 ACTIVE - 13
2018-04-18 20:10:47.872 [INFO] [thread-id 39] com.tsyklop.database.pool.DataBasePool.showInfo(DataBasePool.java:71) - IDLE - 13 ACTIVE - 1
2018-04-18 20:10:47.873 [INFO] [thread-id 39] com.tsyklop.database.pool.DataBasePool.showInfo(DataBasePool.java:71) - IDLE - 12 ACTIVE - 2
2018-04-18 20:10:47.873 [INFO] [thread-id 39] com.tsyklop.database.pool.DataBasePool.showInfo(DataBasePool.java:71) - IDLE - 11 ACTIVE - 3
2018-04-18 20:10:47.874 [INFO] [thread-id 39] com.tsyklop.database.pool.DataBasePool.showInfo(DataBasePool.java:71) - IDLE - 10 ACTIVE - 4
2018-04-18 20:10:47.874 [INFO] [thread-id 39] com.tsyklop.database.pool.DataBasePool.showInfo(DataBasePool.java:71) - IDLE - 9 ACTIVE - 5
2018-04-18 20:10:47.874 [INFO] [thread-id 39] com.tsyklop.database.pool.DataBasePool.showInfo(DataBasePool.java:71) - IDLE - 8 ACTIVE - 6
2018-04-18 20:10:47.875 [INFO] [thread-id 39] com.tsyklop.database.pool.DataBasePool.showInfo(DataBasePool.java:71) - IDLE - 7 ACTIVE - 7
2018-04-18 20:10:47.875 [INFO] [thread-id 39] com.tsyklop.database.pool.DataBasePool.showInfo(DataBasePool.java:71) - IDLE - 6 ACTIVE - 8
2018-04-18 20:10:47.876 [INFO] [thread-id 39] com.tsyklop.database.pool.DataBasePool.showInfo(DataBasePool.java:71) - IDLE - 5 ACTIVE - 9
2018-04-18 20:10:47.876 [INFO] [thread-id 39] com.tsyklop.database.pool.DataBasePool.showInfo(DataBasePool.java:71) - IDLE - 4 ACTIVE - 10
2018-04-18 20:10:47.877 [INFO] [thread-id 39] com.tsyklop.database.pool.DataBasePool.showInfo(DataBasePool.java:71) - IDLE - 3 ACTIVE - 11
2018-04-18 20:10:47.877 [INFO] [thread-id 39] com.tsyklop.database.pool.DataBasePool.showInfo(DataBasePool.java:71) - IDLE - 2 ACTIVE - 12
2018-04-18 20:10:47.878 [INFO] [thread-id 39] com.tsyklop.database.pool.DataBasePool.showInfo(DataBasePool.java:71) - IDLE - 1 ACTIVE - 13
2018-04-18 20:10:47.880 [INFO] [thread-id 39] com.tsyklop.database.pool.DataBasePool.showInfo(DataBasePool.java:71) - IDLE - 0 ACTIVE - 14
2018-04-18 20:10:47.887 [INFO] [thread-id 39] com.tsyklop.database.pool.DataBasePool.showInfo(DataBasePool.java:71) - IDLE - 14 ACTIVE - 1
2018-04-18 20:10:47.888 [INFO] [thread-id 39] com.tsyklop.database.pool.DataBasePool.showInfo(DataBasePool.java:71) - IDLE - 13 ACTIVE - 2
2018-04-18 20:10:47.888 [INFO] [thread-id 39] com.tsyklop.database.pool.DataBasePool.showInfo(DataBasePool.java:71) - IDLE - 12 ACTIVE - 3
2018-04-18 20:10:47.888 [INFO] [thread-id 39] com.tsyklop.database.pool.DataBasePool.showInfo(DataBasePool.java:71) - IDLE - 11 ACTIVE - 4
2018-04-18 20:10:47.890 [INFO] [thread-id 39] com.tsyklop.database.pool.DataBasePool.showInfo(DataBasePool.java:71) - IDLE - 10 ACTIVE - 5
2018-04-18 20:10:47.891 [INFO] [thread-id 39] com.tsyklop.database.pool.DataBasePool.showInfo(DataBasePool.java:71) - IDLE - 11 ACTIVE - 4
2018-04-18 20:10:47.891 [INFO] [thread-id 39] com.tsyklop.database.pool.DataBasePool.showInfo(DataBasePool.java:71) - IDLE - 12 ACTIVE - 3
2018-04-18 20:10:47.892 [INFO] [thread-id 39] com.tsyklop.database.pool.DataBasePool.showInfo(DataBasePool.java:71) - IDLE - 12 ACTIVE - 3
2018-04-18 20:10:47.892 [INFO] [thread-id 39] com.tsyklop.database.pool.DataBasePool.showInfo(DataBasePool.java:71) - IDLE - 11 ACTIVE - 4
2018-04-18 20:10:47.892 [INFO] [thread-id 39] com.tsyklop.database.pool.DataBasePool.showInfo(DataBasePool.java:71) - IDLE - 11 ACTIVE - 4
2018-04-18 20:10:47.893 [INFO] [thread-id 39] com.tsyklop.database.pool.DataBasePool.showInfo(DataBasePool.java:71) - IDLE - 10 ACTIVE - 5
2018-04-18 20:10:47.893 [INFO] [thread-id 39] com.tsyklop.database.pool.DataBasePool.showInfo(DataBasePool.java:71) - IDLE - 9 ACTIVE - 6
2018-04-18 20:10:47.894 [INFO] [thread-id 39] com.tsyklop.database.pool.DataBasePool.showInfo(DataBasePool.java:71) - IDLE - 8 ACTIVE - 7
2018-04-18 20:10:47.895 [INFO] [thread-id 39] com.tsyklop.database.pool.DataBasePool.showInfo(DataBasePool.java:71) - IDLE - 8 ACTIVE - 7
2018-04-18 20:10:47.895 [INFO] [thread-id 39] com.tsyklop.database.pool.DataBasePool.showInfo(DataBasePool.java:71) - IDLE - 7 ACTIVE - 8
2018-04-18 20:10:47.896 [INFO] [thread-id 39] com.tsyklop.database.pool.DataBasePool.showInfo(DataBasePool.java:71) - IDLE - 6 ACTIVE - 9
2018-04-18 20:10:47.896 [INFO] [thread-id 39] com.tsyklop.database.pool.DataBasePool.showInfo(DataBasePool.java:71) - IDLE - 5 ACTIVE - 10
2018-04-18 20:10:47.897 [INFO] [thread-id 39] com.tsyklop.database.pool.DataBasePool.showInfo(DataBasePool.java:71) - IDLE - 4 ACTIVE - 11
2018-04-18 20:10:47.897 [INFO] [thread-id 39] com.tsyklop.database.pool.DataBasePool.showInfo(DataBasePool.java:71) - IDLE - 3 ACTIVE - 12
2018-04-18 20:10:47.898 [INFO] [thread-id 39] com.tsyklop.database.pool.DataBasePool.showInfo(DataBasePool.java:71) - IDLE - 2 ACTIVE - 13
2018-04-18 20:10:47.898 [INFO] [thread-id 39] com.tsyklop.database.pool.DataBasePool.showInfo(DataBasePool.java:71) - IDLE - 1 ACTIVE - 14
2018-04-18 20:10:47.899 [INFO] [thread-id 39] com.tsyklop.database.pool.DataBasePool.showInfo(DataBasePool.java:71) - IDLE - 0 ACTIVE - 15
2018-04-18 20:10:47.903 [INFO] [thread-id 39] com.tsyklop.database.pool.DataBasePool.showInfo(DataBasePool.java:71) - IDLE - 0 ACTIVE - 16
2018-04-18 20:10:47.906 [INFO] [thread-id 39] com.tsyklop.database.pool.DataBasePool.showInfo(DataBasePool.java:71) - IDLE - 0 ACTIVE - 17
2018-04-18 20:10:47.909 [INFO] [thread-id 39] com.tsyklop.database.pool.DataBasePool.showInfo(DataBasePool.java:71) - IDLE - 1 ACTIVE - 17
2018-04-18 20:10:47.911 [INFO] [thread-id 39] com.tsyklop.database.pool.DataBasePool.showInfo(DataBasePool.java:71) - IDLE - 0 ACTIVE - 18
2018-04-18 20:10:47.915 [INFO] [thread-id 39] com.tsyklop.database.pool.DataBasePool.showInfo(DataBasePool.java:71) - IDLE - 0 ACTIVE - 19
2018-04-18 20:10:47.918 [INFO] [thread-id 39] com.tsyklop.database.pool.DataBasePool.showInfo(DataBasePool.java:71) - IDLE - 0 ACTIVE - 20
2018-04-18 20:10:47.921 [INFO] [thread-id 39] com.tsyklop.database.pool.DataBasePool.showInfo(DataBasePool.java:71) - IDLE - 0 ACTIVE - 21
2018-04-18 20:10:47.924 [INFO] [thread-id 39] com.tsyklop.database.pool.DataBasePool.showInfo(DataBasePool.java:71) - IDLE - 3 ACTIVE - 19
2018-04-18 20:10:47.924 [INFO] [thread-id 39] com.tsyklop.database.pool.DataBasePool.showInfo(DataBasePool.java:71) - IDLE - 3 ACTIVE - 19
2018-04-18 20:10:47.925 [INFO] [thread-id 39] com.tsyklop.database.pool.DataBasePool.showInfo(DataBasePool.java:71) - IDLE - 2 ACTIVE - 20
2018-04-18 20:10:47.925 [INFO] [thread-id 39] com.tsyklop.database.pool.DataBasePool.showInfo(DataBasePool.java:71) - IDLE - 2 ACTIVE - 20
2018-04-18 20:10:47.925 [INFO] [thread-id 39] com.tsyklop.database.pool.DataBasePool.showInfo(DataBasePool.java:71) - IDLE - 1 ACTIVE - 21
2018-04-18 20:10:47.926 [INFO] [thread-id 39] com.tsyklop.database.pool.DataBasePool.showInfo(DataBasePool.java:71) - IDLE - 0 ACTIVE - 22
2018-04-18 20:10:47.930 [INFO] [thread-id 39] com.tsyklop.database.pool.DataBasePool.showInfo(DataBasePool.java:71) - IDLE - 2 ACTIVE - 21
2018-04-18 20:10:47.930 [INFO] [thread-id 39] com.tsyklop.database.pool.DataBasePool.showInfo(DataBasePool.java:71) - IDLE - 1 ACTIVE - 22
2018-04-18 20:10:47.931 [INFO] [thread-id 39] com.tsyklop.database.pool.DataBasePool.showInfo(DataBasePool.java:71) - IDLE - 0 ACTIVE - 22
2018-04-18 20:10:47.931 [INFO] [thread-id 39] com.tsyklop.database.pool.DataBasePool.showInfo(DataBasePool.java:71) - IDLE - 0 ACTIVE - 23
2018-04-18 20:10:47.938 [INFO] [thread-id 39] com.tsyklop.database.pool.DataBasePool.showInfo(DataBasePool.java:71) - IDLE - 3 ACTIVE - 21
2018-04-18 20:10:47.939 [INFO] [thread-id 39] com.tsyklop.database.pool.DataBasePool.showInfo(DataBasePool.java:71) - IDLE - 3 ACTIVE - 21
2018-04-18 20:10:47.939 [INFO] [thread-id 39] com.tsyklop.database.pool.DataBasePool.showInfo(DataBasePool.java:71) - IDLE - 3 ACTIVE - 21
2018-04-18 20:10:47.939 [INFO] [thread-id 39] com.tsyklop.database.pool.DataBasePool.showInfo(DataBasePool.java:71) - IDLE - 2 ACTIVE - 22
2018-04-18 20:10:47.945 [INFO] [thread-id 39] com.tsyklop.database.pool.DataBasePool.showInfo(DataBasePool.java:71) - IDLE - 2 ACTIVE - 22
2018-04-18 20:10:47.947 [INFO] [thread-id 39] com.tsyklop.database.pool.DataBasePool.showInfo(DataBasePool.java:71) - IDLE - 1 ACTIVE - 23
2018-04-18 20:10:47.947 [INFO] [thread-id 39] com.tsyklop.database.pool.DataBasePool.showInfo(DataBasePool.java:71) - IDLE - 2 ACTIVE - 22
2018-04-18 20:10:47.948 [INFO] [thread-id 39] com.tsyklop.database.pool.DataBasePool.showInfo(DataBasePool.java:71) - IDLE - 1 ACTIVE - 23
2018-04-18 20:10:47.948 [INFO] [thread-id 39] com.tsyklop.database.pool.DataBasePool.showInfo(DataBasePool.java:71) - IDLE - 1 ACTIVE - 23
2018-04-18 20:10:47.949 [INFO] [thread-id 39] com.tsyklop.database.pool.DataBasePool.showInfo(DataBasePool.java:71) - IDLE - 0 ACTIVE - 24
2018-04-18 20:10:47.952 [INFO] [thread-id 39] com.tsyklop.database.pool.DataBasePool.showInfo(DataBasePool.java:71) - IDLE - 5 ACTIVE - 20
2018-04-18 20:10:47.952 [INFO] [thread-id 39] com.tsyklop.database.pool.DataBasePool.showInfo(DataBasePool.java:71) - IDLE - 5 ACTIVE - 20
2018-04-18 20:10:47.953 [INFO] [thread-id 39] com.tsyklop.database.pool.DataBasePool.showInfo(DataBasePool.java:71) - IDLE - 4 ACTIVE - 21
2018-04-18 20:10:47.953 [INFO] [thread-id 39] com.tsyklop.database.pool.DataBasePool.showInfo(DataBasePool.java:71) - IDLE - 4 ACTIVE - 21
2018-04-18 20:10:47.953 [INFO] [thread-id 39] com.tsyklop.database.pool.DataBasePool.showInfo(DataBasePool.java:71) - IDLE - 3 ACTIVE - 22
2018-04-18 20:10:47.954 [INFO] [thread-id 39] com.tsyklop.database.pool.DataBasePool.showInfo(DataBasePool.java:71) - IDLE - 2 ACTIVE - 23
2018-04-18 20:10:47.954 [INFO] [thread-id 39] com.tsyklop.database.pool.DataBasePool.showInfo(DataBasePool.java:71) - IDLE - 1 ACTIVE - 24
2018-04-18 20:10:47.955 [INFO] [thread-id 39] com.tsyklop.database.pool.DataBasePool.showInfo(DataBasePool.java:71) - IDLE - 0 ACTIVE - 25
2018-04-18 20:10:48.155 [INFO] [thread-id 39] com.tsyklop.database.pool.DataBasePool.showInfo(DataBasePool.java:71) - IDLE - 11 ACTIVE - 15
2018-04-18 20:10:48.156 [INFO] [thread-id 39] com.tsyklop.database.pool.DataBasePool.showInfo(DataBasePool.java:71) - IDLE - 10 ACTIVE - 16
2018-04-18 20:10:48.156 [INFO] [thread-id 39] com.tsyklop.database.pool.DataBasePool.showInfo(DataBasePool.java:71) - IDLE - 9 ACTIVE - 17
2018-04-18 20:10:48.156 [INFO] [thread-id 39] com.tsyklop.database.pool.DataBasePool.showInfo(DataBasePool.java:71) - IDLE - 8 ACTIVE - 18
2018-04-18 20:10:48.157 [INFO] [thread-id 39] com.tsyklop.database.pool.DataBasePool.showInfo(DataBasePool.java:71) - IDLE - 7 ACTIVE - 19
2018-04-18 20:10:48.162 [INFO] [thread-id 39] com.tsyklop.database.pool.DataBasePool.showInfo(DataBasePool.java:71) - IDLE - 6 ACTIVE - 20
2018-04-18 20:10:48.163 [INFO] [thread-id 39] com.tsyklop.database.pool.DataBasePool.showInfo(DataBasePool.java:71) - IDLE - 5 ACTIVE - 21
2018-04-18 20:10:48.163 [INFO] [thread-id 39] com.tsyklop.database.pool.DataBasePool.showInfo(DataBasePool.java:71) - IDLE - 4 ACTIVE - 22
2018-04-18 20:10:48.164 [INFO] [thread-id 39] com.tsyklop.database.pool.DataBasePool.showInfo(DataBasePool.java:71) - IDLE - 3 ACTIVE - 23
2018-04-18 20:10:48.164 [INFO] [thread-id 39] com.tsyklop.database.pool.DataBasePool.showInfo(DataBasePool.java:71) - IDLE - 2 ACTIVE - 24
2018-04-18 20:10:48.165 [INFO] [thread-id 39] com.tsyklop.database.pool.DataBasePool.showInfo(DataBasePool.java:71) - IDLE - 1 ACTIVE - 25
2018-04-18 20:10:48.167 [INFO] [thread-id 39] com.tsyklop.database.pool.DataBasePool.showInfo(DataBasePool.java:71) - IDLE - 0 ACTIVE - 26
2018-04-18 20:10:48.208 [INFO] [thread-id 39] com.tsyklop.database.pool.DataBasePool.showInfo(DataBasePool.java:71) - IDLE - 0 ACTIVE - 27
2018-04-18 20:10:48.216 [INFO] [thread-id 39] com.tsyklop.database.pool.DataBasePool.showInfo(DataBasePool.java:71) - IDLE - 0 ACTIVE - 28
2018-04-18 20:10:48.224 [INFO] [thread-id 39] com.tsyklop.database.pool.DataBasePool.showInfo(DataBasePool.java:71) - IDLE - 0 ACTIVE - 29
2018-04-18 20:10:48.230 [INFO] [thread-id 39] com.tsyklop.database.pool.DataBasePool.showInfo(DataBasePool.java:71) - IDLE - 0 ACTIVE - 30
2018-04-18 20:10:48.235 [INFO] [thread-id 39] com.tsyklop.database.pool.DataBasePool.showInfo(DataBasePool.java:71) - IDLE - 0 ACTIVE - 31
2018-04-18 20:10:48.239 [INFO] [thread-id 39] com.tsyklop.database.pool.DataBasePool.showInfo(DataBasePool.java:71) - IDLE - 0 ACTIVE - 32
2018-04-18 20:10:48.243 [INFO] [thread-id 39] com.tsyklop.database.pool.DataBasePool.showInfo(DataBasePool.java:71) - IDLE - 0 ACTIVE - 33
2018-04-18 20:10:48.248 [INFO] [thread-id 39] com.tsyklop.database.pool.DataBasePool.showInfo(DataBasePool.java:71) - IDLE - 0 ACTIVE - 34
2018-04-18 20:10:48.262 [INFO] [thread-id 39] com.tsyklop.database.pool.DataBasePool.showInfo(DataBasePool.java:71) - IDLE - 0 ACTIVE - 35
2018-04-18 20:10:48.267 [INFO] [thread-id 39] com.tsyklop.database.pool.DataBasePool.showInfo(DataBasePool.java:71) - IDLE - 0 ACTIVE - 36
2018-04-18 20:10:48.279 [INFO] [thread-id 39] com.tsyklop.database.pool.DataBasePool.showInfo(DataBasePool.java:71) - IDLE - 0 ACTIVE - 37
2018-04-18 20:10:48.408 [INFO] [thread-id 39] com.tsyklop.database.pool.DataBasePool.showInfo(DataBasePool.java:71) - IDLE - 34 ACTIVE - 4
2018-04-18 20:10:48.408 [INFO] [thread-id 39] com.tsyklop.database.pool.DataBasePool.showInfo(DataBasePool.java:71) - IDLE - 34 ACTIVE - 4
2018-04-18 20:10:48.409 [INFO] [thread-id 39] com.tsyklop.database.pool.DataBasePool.showInfo(DataBasePool.java:71) - IDLE - 33 ACTIVE - 5
2018-04-18 20:10:48.409 [INFO] [thread-id 39] com.tsyklop.database.pool.DataBasePool.showInfo(DataBasePool.java:71) - IDLE - 33 ACTIVE - 5
2018-04-18 20:10:48.411 [INFO] [thread-id 39] com.tsyklop.database.pool.DataBasePool.showInfo(DataBasePool.java:71) - IDLE - 32 ACTIVE - 6
2018-04-18 20:10:48.411 [INFO] [thread-id 39] com.tsyklop.database.pool.DataBasePool.showInfo(DataBasePool.java:71) - IDLE - 31 ACTIVE - 7
2018-04-18 20:10:48.412 [INFO] [thread-id 39] com.tsyklop.database.pool.DataBasePool.showInfo(DataBasePool.java:71) - IDLE - 30 ACTIVE - 8
2018-04-18 20:10:48.413 [INFO] [thread-id 39] com.tsyklop.database.pool.DataBasePool.showInfo(DataBasePool.java:71) - IDLE - 29 ACTIVE - 9
2018-04-18 20:10:48.415 [INFO] [thread-id 39] com.tsyklop.database.pool.DataBasePool.showInfo(DataBasePool.java:71) - IDLE - 28 ACTIVE - 10
2018-04-18 20:10:48.440 [INFO] [thread-id 39] com.tsyklop.database.pool.DataBasePool.showInfo(DataBasePool.java:71) - IDLE - 27 ACTIVE - 11
2018-04-18 20:10:48.440 [INFO] [thread-id 39] com.tsyklop.database.pool.DataBasePool.showInfo(DataBasePool.java:71) - IDLE - 26 ACTIVE - 12
2018-04-18 20:10:48.441 [INFO] [thread-id 39] com.tsyklop.database.pool.DataBasePool.showInfo(DataBasePool.java:71) - IDLE - 25 ACTIVE - 13
2018-04-18 20:10:48.442 [INFO] [thread-id 39] com.tsyklop.database.pool.DataBasePool.showInfo(DataBasePool.java:71) - IDLE - 24 ACTIVE - 14
2018-04-18 20:10:48.450 [INFO] [thread-id 39] com.tsyklop.database.pool.DataBasePool.showInfo(DataBasePool.java:71) - IDLE - 23 ACTIVE - 15
2018-04-18 20:10:48.451 [INFO] [thread-id 39] com.tsyklop.database.pool.DataBasePool.showInfo(DataBasePool.java:71) - IDLE - 22 ACTIVE - 16
2018-04-18 20:10:48.452 [INFO] [thread-id 39] com.tsyklop.database.pool.DataBasePool.showInfo(DataBasePool.java:71) - IDLE - 21 ACTIVE - 17
2018-04-18 20:10:48.452 [INFO] [thread-id 39] com.tsyklop.database.pool.DataBasePool.showInfo(DataBasePool.java:71) - IDLE - 20 ACTIVE - 18
2018-04-18 20:10:48.453 [INFO] [thread-id 39] com.tsyklop.database.pool.DataBasePool.showInfo(DataBasePool.java:71) - IDLE - 19 ACTIVE - 19
2018-04-18 20:10:48.454 [INFO] [thread-id 39] com.tsyklop.database.pool.DataBasePool.showInfo(DataBasePool.java:71) - IDLE - 18 ACTIVE - 20
2018-04-18 20:10:48.454 [INFO] [thread-id 39] com.tsyklop.database.pool.DataBasePool.showInfo(DataBasePool.java:71) - IDLE - 17 ACTIVE - 21
2018-04-18 20:10:48.454 [INFO] [thread-id 39] com.tsyklop.database.pool.DataBasePool.showInfo(DataBasePool.java:71) - IDLE - 16 ACTIVE - 22
2018-04-18 20:10:48.455 [INFO] [thread-id 39] com.tsyklop.database.pool.DataBasePool.showInfo(DataBasePool.java:71) - IDLE - 15 ACTIVE - 23
2018-04-18 20:10:48.455 [INFO] [thread-id 39] com.tsyklop.database.pool.DataBasePool.showInfo(DataBasePool.java:71) - IDLE - 14 ACTIVE - 24
2018-04-18 20:10:48.456 [INFO] [thread-id 39] com.tsyklop.database.pool.DataBasePool.showInfo(DataBasePool.java:71) - IDLE - 13 ACTIVE - 25
2018-04-18 20:10:48.456 [INFO] [thread-id 39] com.tsyklop.database.pool.DataBasePool.showInfo(DataBasePool.java:71) - IDLE - 12 ACTIVE - 26
2018-04-18 20:10:48.456 [INFO] [thread-id 39] com.tsyklop.database.pool.DataBasePool.showInfo(DataBasePool.java:71) - IDLE - 11 ACTIVE - 27
2018-04-18 20:10:48.457 [INFO] [thread-id 39] com.tsyklop.database.pool.DataBasePool.showInfo(DataBasePool.java:71) - IDLE - 10 ACTIVE - 28
2018-04-18 20:10:48.458 [INFO] [thread-id 39] com.tsyklop.database.pool.DataBasePool.showInfo(DataBasePool.java:71) - IDLE - 9 ACTIVE - 29
2018-04-18 20:10:48.458 [INFO] [thread-id 39] com.tsyklop.database.pool.DataBasePool.showInfo(DataBasePool.java:71) - IDLE - 8 ACTIVE - 30
2018-04-18 20:10:48.464 [INFO] [thread-id 39] com.tsyklop.database.pool.DataBasePool.showInfo(DataBasePool.java:71) - IDLE - 7 ACTIVE - 31
2018-04-18 20:10:48.464 [INFO] [thread-id 39] com.tsyklop.database.pool.DataBasePool.showInfo(DataBasePool.java:71) - IDLE - 6 ACTIVE - 32
2018-04-18 20:10:48.464 [INFO] [thread-id 39] com.tsyklop.database.pool.DataBasePool.showInfo(DataBasePool.java:71) - IDLE - 5 ACTIVE - 33
2018-04-18 20:10:48.465 [INFO] [thread-id 39] com.tsyklop.database.pool.DataBasePool.showInfo(DataBasePool.java:71) - IDLE - 4 ACTIVE - 34
2018-04-18 20:10:48.465 [INFO] [thread-id 39] com.tsyklop.database.pool.DataBasePool.showInfo(DataBasePool.java:71) - IDLE - 3 ACTIVE - 35
При том если я буду запускать это несколько раз то количество подключений будет расти и расти, а не использоваться уже существующие. Может быть я сделал фиговый тест. Ежели так - поправьте пожалуйста.
Почему так происходит?