Description

The RECV_BUFFER_SIZE option sets the size (in bytes) of the application's incoming buffer for UDM.

Usage

Method	Syntax	IBM i	UNIX	Windows	z/OS
Command Line, Short Form	n/a
Command Line, Long Form	-recvbuffersize size
Environment Variable	UDMRECVBUFSSIZE=size
Configuration File Keyword	recv_buffer_size size
STRUDM Parameter	RCVBUFSIZE(size)

Values

size is the number of bytes.

If a buffer size of 0 is specified, UDM will set the application buffer size using internal limits. To explicitly define the application buffer size, specify a value other than 0.

Default

IBM i	0
UNIX	0
Windows	1024
z/OS	0

Note

The size of the receive buffer should be changed only when performance tweaking is necessary. Changing this value could affect performance adversely.

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