On Wed, Jun 28, 2006 at 12:23:13AM +0900, Yoshiyuki Asaba wrote: > Hi, > > I see a performance issue on win32. This problem is causes by the > following URL. > > http://support.microsoft.com/kb/823764/EN-US/ > > On win32, default SO_SNDBUF value is 8192 bytes. And libpq's buffer is > 8192 too.
Ok, so there's a difficiency in Windows TCP code. Do you have any benchmarks to show this actually makes a difference. According to the URL you give, the problem occurs if the libpq buffer is *bigger* than the socket buffer, which it isn't... Have a nice day, -- Martijn van Oosterhout <kleptog@svana.org> http://svana.org/kleptog/ > From each according to his ability. To each according to his ability to > litigate.
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