John W. Colby
jwcolby at colbyconsulting.com
Tue Sep 7 21:25:00 CDT 2004
I got my 8 port gigabit switch today. With that switch the entire dynamic of my SQL Server experience changes. Prior to this the fastest method of importing using DTS was to have the raw data files on a disk on the SQL Server and have the server machine itself load the data into the database. I would average about 40k records per minute in that configuration. My other new machine running DTS inserting records into the server didn't work much if any slower, but it also didn't work any faster. Now, with the gigabit switch, having the second new machine run DTS on files local to that machine dumping the data into the server is close to twice as fast as having the server doing all of the work. Furthermore, and I don't understand this, having the second new machine running DTS and simultaneously performing another task such as unzipping one of the raw text files used to slow the DTS to a crawl. With the gigabit switch the DTS slows down slightly, just barely noticeable) but the other task proceeds at full speed as well. Not to mention that I am also uploading all the data from my wife's laptop to a usb disk on the server in preparation to format / reinstall that machine. It sure sounds like I had a LAN bottleneck which I have opened way up. 8-) John W. Colby www.ColbyConsulting.com