For a "real" benchmark, I'd like to see the query repeated until the response-time distribution stabilizes. Then take the response time at the 90th, 95th, and 9

For a "real" benchmark, I'd like to see the query repeated until the response-time distribution stabilizes. Then take the response time at the 90th, 95th, and 99th percentiles, and also the mean. Actually, I'd like to see the CDF plot for the whole distribution.