APT_DEFAULT_TRANSPORT_BLOCK_SIZE
Set the APT_DEFAULT_TRANSPORT_BLOCK_SIZE environment variable to specify the default block size for transferring data between players.
The APT_DEFAULT_TRANSPORT_BLOCK_SIZE environment variable is provided as part of the support for processing records longer than 128 KB.
Set a value for the APT_DEFAULT_TRANSPORT_BLOCK_SIZE environment variable in the range 8192 - 268435456 bytes (256 MB). If necessary, the value is rounded to the nearest page size for the operating size.
The default value is 131072 bytes.