Re: Bad performance with DBSPACETMP enabled
Posted in 1998
Idiot — — source: Informix-list mailing list archive (1991-1998)
> You have stumbled on a little known fact. Sorting is faster to > filesystem space than to temp table space. And since you do not care > about the safety of those sort-work files that's OK. > I am sure that you have tested this. Please excuse my ignorance. I find it hard to believe. Are we saying that Informix DBSPACETEMP is not implemented properly. This is scary because all the temporary tables generated by ORDER BY and/or GROUP BY uses DBSPACETEMP. I would think this is installation specific. I normally put my DBSPACETEMP in separate spindle and try to distribute them among different controllers and never experienced any problem. Raja