Drop Table
Support Forum for database administrators and web based access to important newsgroups related to databasesVB Application performs a large number of queries to an SQL server in all th e process takes around 6 hours to complete. Why should the CPU show only 4% activity for this process. Regards Phil
Post Follow-up to this messageIts a common misconception that a CPU has to run at 100% to be running at its fastest. There are other factors that mean that the CPU is in fact waiting most of the time for the data. The data retrieval to memory isn't usually handled by the CPU, as its handled by the UDMA controller, and as hard drives are extremely slow compared to the CPU and memory operating speeds, the CPU can't use all of its clock cycles to perform the operations. If in fact the CPU is only performing at 4%, its that it can't access the data fast enough. One way to combat this is to install a RAID system, which allows for faster data retrieval. Andy
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