# Frequent Reads And Writes On The Target Column (Continue...)

+ The Sysbench pressure test has a performance loss of about 3% to 30% for TPS, and a performance loss of about 1% to 30% for QPS.


![left](./student-guide/diagram/19-Frequent-reading-and-writing-scenes-02-01.png)

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Sysbench pressure tests have a performance loss of about 3% to 30% for TPS, and a performance loss of about 1% to 30% for QPS.