"Peter Alberer" <peter.alberer@xxxxxxxxxxxxx> writes: > Server says: > LOG: setsockopt(TCP_NODELAY) failed: Operation not supported It's pretty unclear why that would fail if it works in 32-bit mode. Kernel bug maybe? What is the platform exactly? regards, tom lane ---------------------------(end of broadcast)--------------------------- TIP 3: Have you checked our extensive FAQ? http://www.postgresql.org/docs/faq