Dear Graeme, Thanks for the info. Indeed, the executable is faster now, but still ~40 times slower than previous versions. Is there any way I can debug the problem? Greetings, Auke > Auke Nauta wrote: >> A simple "colprof -v -qh target" is incredibly slow with the new built (on >> my machine that is). >> >> I timed it, is is ~50x slower. >> There must be something wrong here. > > Debugging is on in the snapshot code. Try turning it off in > the top level Jamfile. ie. change: > > #PREF_CCFLAGS = $(CCOPTFLAG) ; # Turn optimisation on > PREF_CCFLAGS = $(CCDEBUGFLAG) ; # Debugging flags > > to > > PREF_CCFLAGS = $(CCOPTFLAG) ; # Turn optimisation on > #PREF_CCFLAGS = $(CCDEBUGFLAG) ; # Debugging flags > > do a "jam clean" then "jam", and see how much difference that makes. > > Graeme Gill. > >