0
votes
1answer
27 views

How can I measure the number of IOPs for a certain query

I need to estimate the max IOPs for a certain MySQL DB (one that does not exist yet). The OS is Linux and the DB is MySQL 5.1.x (though I don't think the DB brand is important for the asked topic) ...
0
votes
2answers
342 views

MySQL Benchmark on FreeBSD and Ubuntu [closed]

I'd like to benchmark two db servers, one is running Ubuntu the other FreeBSD. Unfortunately we are unable to install SysBench on the FreeBSD OS. Could anyone recommend any alternatives? Or should I ...
5
votes
1answer
308 views

How can I benchmark the performance of UDFs to figure out which one is faster?

Basically I have two scalar UDFs that output the same data, one that uses a cursor and one that uses a recursive CTE. I want to determine which one should be used and discard the other; I'd prefer to ...