Long integer (32 bits on 32-bit platforms and 64 bits on 64-bit platforms)
300,000 milliseconds (5 minutes)
0 to 231 - 1 on 32-bit platforms
0 to 263 - 1 on 64-bit platforms
Use this parameter to change the time that idle connections are allowed to exist on the client before being closed. You might might want to close connections at a faster rate to avoid consuming system resources.