???????м????????????90%????????????????????????????ο???
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????Solution: The 90th percentile is the value for which 90% of the data points are smaller
????The 90th percentile is a measure of stastical distribution?? not unlike the median. The median is the middle value. The median is the value for which 50% of the values were bigger?? and 50% smaller. The 90th percentile tells you the value for which 90% of the data points are smaller and 10% are bigger.
????Statistically?? to calculate the 90th percentile value:
????1. Sort the transaction instances by their value.
????2. Remove the top 10% instances.
????3. The highest value left is the 90th percentile.
????????????????????????????????????????????????????????????????????δ???????????????????????????????????
??????????????????????????????? {1??3??5??10??16} ?? {5??6??7??8??9}???????????????7?????????β????????????
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????1??90%????????????????????????????????????壬????????
????2???????????????????????е????д????У?90????????????????????????90%????????????XX??
????3??90%???????????LoadRunner?и????????????????????????70%??95%??
????4???????????????????????????ò????????н????????ù?????????????????????????????е????????п?????????????
????5???ò???????????????????????????????????????????????LoadRunner??JMeter?????????????????????????????á?