> > With multibyte support(first column is the concurrent user, second is > > the TPS): > ... > > 32 95.947363 > > 64 92.718780 > > 128 61.725883 > > > > Witout multibyte support: > ... > > 32 92.283645 > > 64 86.936559 > > 128 87.584099 > > Do you have any theory why multibyte passes non-mb at 128 ? > > Some subtle timing thing perhaps (or just bad luck for non-mb at 128)?
May be or may not be. I was anxious about the load module size and thought it might stress the memory. So while running pgbench I checked the memory usage using vmstat. However it showed no excess page in/page out... -- Tatsuo Ishii ---------------------------(end of broadcast)--------------------------- TIP 6: Have you searched our list archives? http://archives.postgresql.org
