This guide provides a quick reference of counters used to measure Web site performance. For more detailed information about the counters listed, see Measuring Hardware Performance of Web Sites . Lower is better.
High numbers indicate disk reads rather than cache reads.
No absolute value can be given. Maximum Connections Continued growth throughout a test may indicate a blocking backend dependency. No absolute value can be given. Connections Refused to spot connection bottlenecks. Connections Refused Lower is better.