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Why the size (PQ_BUFFER_SIZE) of backend send buffers is 8192 ? - Mailing list pgsql-general

From	xbzhang
Subject	Why the size (PQ_BUFFER_SIZE) of backend send buffers is 8192 ?
Date	January 3, 2014 11:47:43
Msg-id	201401031647277782064@kingbase.com.cn Whole thread Raw
Responses	Re: Why the size (PQ_BUFFER_SIZE) of backend send buffers is 8192 ? (Giuseppe Broccolo <giuseppe.broccolo@2ndquadrant.it>) Re: Why the size (PQ_BUFFER_SIZE) of backend send buffers is 8192 ? (Tom Lane <tgl@sss.pgh.pa.us>)
List	pgsql-general

Why the size (PQ_BUFFER_SIZE) of backend send buffers is 8192 ? Can i set it to other value ?

If i extend or decrease it , can it affect the performance of sending message?

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