[Phpmyadmin-devel] Solution for poor performance due to querying information_schema

Madhura Jayaratne madhura.cj at gmail.com
Thu Oct 16 14:34:49 CEST 2014

On Thu, Oct 9, 2014 at 7:03 PM, Madhura Jayaratne <madhura.cj at gmail.com>

> Hi Devs,
> As a possible solution to slowness faced by database servers with
> thousands of databases due to the usage of information_schema [1], I have
> started working on putting back the 'DisableIS' configuration. What I did
> so far can be found at [2]. I will update on the progress.
> [1] https://wiki.phpmyadmin.net/pma/2014-10_Meeting#Meeting_2
> [2] https://github.com/madhuracj/phpmyadmin/commits/DisableIS
> I feel that the pull request [3] for this issue is ready to merge. I've
tested on a server having more than 5000 databases with DisableIS set to
true and the performance is quite acceptable.

[3] https://github.com/phpmyadmin/phpmyadmin/pull/1375

Thanks and Regards,

Madhura Jayaratne
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