SQL Server 2000 (we don't have a lot of money and the licence was cheaper... but we are planning to upgrade sometime soon)
Anyway.. I just noticed the drive configuration on the server is C: and D: on one RAID array, and E: and F: on the second. Which means my data files and OS files are all on the same set of physical disks, probably in a mirror (I've asked the person who ordered the server to get me the physical configuration, I'm not entirely sure how to find that info) So I'm using perfmon to monitor % disk read and write on the two physical sets of disks. WHENEVER there is a spike, I see the disk WRITE on the C/D drive jump to 100% while the disk read jumps up and down between 100% and 0%... during this time, I see disk activity on the E/F drive C: OS and page file D: SQL Server Data E: SQL Server transaction logs F: SQL Server backups It can't be a coincidence that when these spikes occur are also the ONLY time I see disk write activity to the E/F drives, where the transaction logs are. ALSO... I'm seeing errors like this during the slow periods: Error Executing Database Query. [Macromedia][SQLServer JDBC Driver][SQLServer]Transaction (Process ID 110) was deadlocked on lock resources with another process and has been chosen as the deadlock victim. Rerun the transaction. This kind of error message has only happened 8 times today... but maybe it's related. I don't have a CLUE how to deal with SQL Server deadlocks! -- Rick Root New Brian Vander Ark Album, songs in the music player and cool behind the scenes video at www.myspace.com/brianvanderark ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~| Adobe® ColdFusion® 8 software 8 is the most important and dramatic release to date Get the Free Trial http://ad.doubleclick.net/clk;207172674;29440083;f Archive: http://www.houseoffusion.com/groups/cf-talk/message.cfm/messageid:319102 Subscription: http://www.houseoffusion.com/groups/cf-talk/subscribe.cfm Unsubscribe: http://www.houseoffusion.com/cf_lists/unsubscribe.cfm?user=11502.10531.4

