> are you using the 'copy' interface? Straightforward inserts - the import data has to transformed, normalised and de-duped by the import program. I imagine the copy interface is for more straightforward data importing. These are - buy necessity - single row inserts. > thats a tough question. my gut says that windows will not scale as > well as recent linux kernels in high load environments. But not in the case of a single import program trying to seed a massive database? > hearing good things about the woodcrest. pre-woodcrest xeon (dempsey > down) is outclassed by the opteron. Need to find a way to deterimine the Xeon type. The server was bought in early 2006, and it looks like woodcrest was form July. > 1. can probably run fsync=off during the import > 2. if import is single proecess, consider temporary bump to memory for > index creation. or, since you have four cores consider having four > processes import the data somehow. > 3. turn off stats collector, stats_command_string, stats_row_level, > and autovacuum during import. Very helpful, thanks. Carlo