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| author | Bruce Momjian <bruce@momjian.us> | 2006-08-11 20:44:20 +0000 |
|---|---|---|
| committer | Bruce Momjian <bruce@momjian.us> | 2006-08-11 20:44:20 +0000 |
| commit | 5c9e9c0c42904648af5a03fe90db8050e31d603f (patch) | |
| tree | e89038067eaa49e13b4b92696691211ac6d52516 | |
| parent | 99c2b8b8e3d20e473c319219fcf2447450b45117 (diff) | |
| download | postgresql-5c9e9c0c42904648af5a03fe90db8050e31d603f.tar.gz postgresql-5c9e9c0c42904648af5a03fe90db8050e31d603f.zip | |
Set Win32 server-size socket buffer to 32k, for performance reasons.
Yoshiyuki Asaba
| -rw-r--r-- | src/backend/libpq/pqcomm.c | 16 |
1 files changed, 15 insertions, 1 deletions
diff --git a/src/backend/libpq/pqcomm.c b/src/backend/libpq/pqcomm.c index de672cc868b..3a4c74b0a84 100644 --- a/src/backend/libpq/pqcomm.c +++ b/src/backend/libpq/pqcomm.c @@ -30,7 +30,7 @@ * Portions Copyright (c) 1996-2006, PostgreSQL Global Development Group * Portions Copyright (c) 1994, Regents of the University of California * - * $PostgreSQL: pgsql/src/backend/libpq/pqcomm.c,v 1.186 2006/07/14 05:28:27 tgl Exp $ + * $PostgreSQL: pgsql/src/backend/libpq/pqcomm.c,v 1.187 2006/08/11 20:44:20 momjian Exp $ * *------------------------------------------------------------------------- */ @@ -593,6 +593,20 @@ StreamConnection(int server_fd, Port *port) return STATUS_ERROR; } +#ifdef WIN32 + /* + * This is a Win32 socket optimization. The ideal size is 32k. + * http://support.microsoft.com/kb/823764/EN-US/ + */ + on = PQ_BUFFER_SIZE * 4; + if (setsockopt(port->sock, SOL_SOCKET, SO_SNDBUF, (char *) &on, + sizeof(on)) < 0) + { + elog(LOG, "setsockopt(SO_SNDBUF) failed: %m"); + return STATUS_ERROR; + } +#endif + /* * Also apply the current keepalive parameters. If we fail to set a * parameter, don't error out, because these aren't universally |