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Re: Very different behaviour executing stored procedures between 5.5 and 5.7
Posted by: Peter Brawley
Date: February 16, 2017 01:31AM

> MySQL 5.7 seems to return a result set from a stored procedure as soon as a select statement is encountered and doesn't wait until the stored procedure completes.

Has always done so IIRC.

> performance is much much slower. Stored procedures that used to execute almost instantaneously are now taking many seconds to execute.

I haven't seen such a performance dip. Please provide a test case I can run against 5.5 and 5.7, showing something of the difference you observe.

> Tests were performed in isolated VMs

Did you run the same tests in a native OS environment? What host & guest OSes?



Edited 1 time(s). Last edit at 02/16/2017 02:10PM by Peter Brawley.

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