Debian vs Ubuntu: Which Linux Distro Fits Your Needs Best ... Debian supports both 64 and 32-bit hardware, as well as 64-bit ARM, ARM EABI, ARMv7, little-endian MIPS, 64-bit-little-endian MIPS ...
PostgreSQL can be built using Cygwin, a Linux-like environment for Windows ... If you do not have a reason to use 64-bit binaries on SPARC, prefer the 32-bit version. The 64-bit operations are slower ...
32-bit, and 64-bit variants where applicable. It is often possible to build on an unsupported CPU type by configuring with --disable-spinlocks, but performance will be poor. PostgreSQL can be expected ...