Kiyoshi Sawada <sawa(at)nagoya2(dot)jrc(dot)or(dot)jp> writes:
> 2. Regression Failur stats ..... FAILED .
> 3. Not running stats buffer process and stats collector process.
So why not? Try looking in the postmaster log for errors related to
stats collector startup. (pstat is irrelevant, btw.)
regards, tom lane