title: With Kafka JDBC source connector getting only 1000 records/sec. How to improve the record pulling rate
body: <p>I am using kafka connect with JDBC source connector. The connector is working fine but i able to get only 1000 messages/sec. to the topic from Oracle DB. I tried most of the configuration settings but no luck. i tried in both standalone and distributed modes. Pls. help on this. Below is my JDBC Source connector configuration:</p>
  
  <pre><code>curl -X POST http://localhost:8083/connectors -H "Content-Type: application/json" -d '{"name": "ORA_SRC_DEVDB",
  "config": {                "connector.class": "io.confluent.connect.jdbc.JdbcSourceConnector",                 
  "connection.url": "jdbc:oracle:thin:@xxxxxxx/DBDEV",                 
  "connection.user": "xxxxxx",                 
  "connection.password": "xxxxxx",                 
  "query": "select * from A.LOG_AUDIT",               
  "topic.prefix": "Topic_POC", 
  "tasks.max": "1",  
  "poll.interval.ms": "5000", 
  "batch.max.rows": "1000", 
  "table.poll.interval.ms": "60000",  
  "mode": "timestamp",    
  "timestamp.column.name": "MODIFIED_DATEnTIME"                 }        
   }'
  </code></pre>
  
  <p>And also the destination Topic "Topic_POC" created with 3 partitions &amp; 3 replicas. </p>