Has anyone achieved good results from concurrent writes to a physical file?
To enhance it, use blocked inserts.
Also, if you're doing 400K inserts, you might think about doing some of it
in parallel (i.e. submit 4 jobs/threads that perform 100K inserts each).
This mailing list archive is Copyright 1997-2015 by MIDRANGE dot COM and David Gibbs as a compilation work. Use of the archive is restricted to research of a business or technical nature. Any other uses are prohibited. Full details are available here. If you have questions about this, please contact