Thanks. More RAM would clearly be helpful - but first I need a bigger machine that can take it. For some reason - the "home" line of PC is typically capped at 16GB or so. I'll Need more of a workstation to go higher and experiment with the settings you suggested.
On Fri, Jul 13, 2012 at 8:35 PM, Keith Medcalf <kmedc...@dessus.com> wrote: > > Windows is really atrociously bad at I/O. Windows has the same basic > model of how to perform I/O as a 6 year-old. Scratch that, the six year > old could probably understand I/O better than whoever wrote/designed the > crap in Windows that passes for I/O routines. > > Anyway, make sure that you have all the fanciful magical features turned > OFF (they make things slower, not faster). That is all the various > "SpeedBooster" crap and so forth that Microsoft crappifies their OS with to > give that "gee wiz" wonderful warm and fuzzy feeling to the mass consumer > market. > > Second, make sure you have turned off "Large System Cache". Force Windows > to forgo the magic, forgo the dreadful cache design, and do I/O properly. > > Disable "Magical Virtual Machine Resizing"-- set a fixed pagefile size -- > or better yet get sufficient RAM and disable swapping altogether -- it is > pure bull droppings that you need a pagefile that is a percentage of RAM > size. If it works with 4GB of RAM and a 4GB swapfile, then it will work > better with 8 GB of RAM and no pagefile. > > Then increase the IOPageLockLimit to something reasonable. > > And if your DASD driver supports it, enable block-level I/O optimization > and/or caching. > > --- > () ascii ribbon campaign against html e-mail > /\ www.asciiribbon.org > > > > > _______________________________________________ > sqlite-users mailing list > sqlite-users@sqlite.org > http://sqlite.org:8080/cgi-bin/mailman/listinfo/sqlite-users > _______________________________________________ sqlite-users mailing list sqlite-users@sqlite.org http://sqlite.org:8080/cgi-bin/mailman/listinfo/sqlite-users
