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Re: why MySql 8.0.17 Select query performance is slower than Mysql 5.7.26?
Posted by: Peter Brawley
Date: January 28, 2020 06:42PM

As Edwin indicates, InnoDB is preferable for performance tuning.

How much ram is there?

While you're stuck in MyISAM, the key setting is key_buffer_size. What was it under 5.7 and what is it now? What is Key_read_requests / Key_reads?

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Re: why MySql 8.0.17 Select query performance is slower than Mysql 5.7.26?
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January 28, 2020 06:42PM


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