Przemyslaw, Przemysław Czerpak wrote: > If you have to keep existing OS then you can try to increase the memory > used by Harbour RDD driver for buffers during indexing. > In src/rdd/dbfcd/dbfcdx1.c[9191] I described how DBFCDX allocates memory. > As you can see in the comment it should not allocate more then 35Mb memory. > For modern computers such memory block seems to be quite small so you can > try to increase it, i.e. to 256MB. > In line 9167: > ulSize = ( 1L << 20 ) / ( iLen + 4 ); > change the default memory block size, i.e.: > ulSize = ( 1L << 27 ) / ( iLen + 4 ); > recompile DBFCDX (all whole Harbour) and make speed tests.
What about a runtime Set() option and/or have the default using more memory? Todays pc should be able to handle 256Mb buffers without problems. Best regards. Maurilio -- __________ | | | |__| Maurilio Longo |_|_|_|____| farmaconsult s.r.l. _______________________________________________ Harbour mailing list (attachment size limit: 40KB) Harbour@harbour-project.org http://lists.harbour-project.org/mailman/listinfo/harbour
