Title: Database overhead.
Last modified: August 31, 2022

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# Database overhead.

 *  Resolved [Sean](https://wordpress.org/support/users/sean-h/)
 * (@sean-h)
 * [3 years, 9 months ago](https://wordpress.org/support/topic/database-overhead-2/)
 * Hi there,
 * I have the ‘scheduled database maintenance’ toggle turned on, but the ManageWP
   dashboard is still reporting I have 1.3MB overhead, for several weeks now. 1.3MB
   is not a lot, but it (ManageWP) goes on to offer me the option of optimising 
   the database. My concern is if it will delete something it shouldn’t, as I’m 
   assuming SG Optimiser has already optimised my database properly, or has it?
 * I have gone in to phpMyAdmin and see nothing in the overhead column, so I’m guessing
   ManageWP is displaying false info, unless SG Optimiser is not optimising properly,
   and phpMyAdmin is lying about there being no overhead.
 * I know this is a very small number right now, but my thinking is if you ignore
   little problems like this long enough they become big problems.
 * The page I need help with: _[[log in](https://login.wordpress.org/?redirect_to=https%3A%2F%2Fwordpress.org%2Fsupport%2Ftopic%2Fdatabase-overhead-2%2F%3Foutput_format%3Dmd&locale=en_US)
   to see the link]_

Viewing 8 replies - 1 through 8 (of 8 total)

 *  Plugin Support [Daniela Ivanova](https://wordpress.org/support/users/daniellaivanova/)
 * (@daniellaivanova)
 * [3 years, 9 months ago](https://wordpress.org/support/topic/database-overhead-2/#post-15966469)
 * Hello [@sean-h](https://wordpress.org/support/users/sean-h/),
 * I can assure you that PHP my admin would not provide false information and in
   case it shows no data in a certain table, most likely, this table is indeed empty.
 * Is there any chance that ManageWP is showing cached information?
 * You can consider posting a ticket from your SiteGround Client Area so we can 
   check the case in detail. Please, make sure to include the report from ManageWP
   about the overhead MySQL data so we can review it as well.
 * Best regards,
    Daniela Ivanova
 *  Thread Starter [Sean](https://wordpress.org/support/users/sean-h/)
 * (@sean-h)
 * [3 years, 9 months ago](https://wordpress.org/support/topic/database-overhead-2/#post-15966883)
 * Hi [@daniellaivanova](https://wordpress.org/support/users/daniellaivanova/),
 * I’m quite sure phpMyAdmin is correct. It’s not the actual table that’s empty,
   but the last column on the far right for overhead, for all tables. And at the
   bottom, a big fat zero for total overhead. The entire database in question is
   only 108MB, so nothing to worry about when it comes to total size. But 500MB+
   overhead on one table and I actually might want to look into things a bit deeper.
 * If ManageWP is showing cached info I have no idea where such a cache is or how
   to clear it. I have also opened a ticket with them but they haven’t given me 
   anything to go on, yet. Like me, I think they are also scratching their heads
   right now. They did suggest a caching plugin could be doing this only I have 
   no idea how, or why it would do this, so I thought I’d take a chance and open
   this ticket.
 * But I don’t think I’ll be opening an official SG support ticket as it would seem
   this problem is not with the SG Optimiser plugin nor anything else at Siteground.
   The thing is, if I do open an official SG support ticket, the only ‘report’ from
   ManageWP is a number in a box on the main dashboard. I may well end up ignoring
   this as I have been because it now looks like it is in fact a non issue. I also
   only use ManageWP to tell me things, and for the free monthly backups, but I 
   will ultimately go in to each of my 7 sites and do it myself, such as updates
   and spam comment removal, and the confirmation of any reported database overhead.
 *  Plugin Support [Daniela Ivanova](https://wordpress.org/support/users/daniellaivanova/)
 * (@daniellaivanova)
 * [3 years, 9 months ago](https://wordpress.org/support/topic/database-overhead-2/#post-15967003)
 * Thank you for your feedback and detailed information. We will keep an eye out
   for similar reports in the future.
 * I hope the issue will be resolved soon. Still, we remain available in the WordPress
   forum and our ticketing system for future inquiries.
 * Best regards,
    Daniela Ivanova
 *  Thread Starter [Sean](https://wordpress.org/support/users/sean-h/)
 * (@sean-h)
 * [3 years, 9 months ago](https://wordpress.org/support/topic/database-overhead-2/#post-16007117)
 * It’s back, only 0.1 MB this time, but it’s getting a bit annoying now. Also, 
   I finally put 2 and 2 together: SG Optimizer only performs database optimisations
   on MyISAM, but all my sites are using InnoDB. My question is if ManageWP can 
   detect and optimise overhead in an InnoDB database, can SG Optimizer also do 
   something about InnoDB overhead?
 *  Plugin Support [Tsvetan Mitev](https://wordpress.org/support/users/tsvetanm/)
 * (@tsvetanm)
 * [3 years, 9 months ago](https://wordpress.org/support/topic/database-overhead-2/#post-16008494)
 * Hello [@sean-h](https://wordpress.org/support/users/sean-h/),
 * By default our plugin only optimizes MyISAM database tables, as the optimization
   for InnoDB storage engine are done automatically by the engine itself.
 * More details regarding the optimization options of our plugin can be found here:
   
   [https://wordpress.org/plugins/sg-cachepress/](https://wordpress.org/plugins/sg-cachepress/)
 * Please refer to the “SiteGround Optimizer Environment Page” section.
 * At this point, there are no plans to include InnoDB optimization option, as the
   InnoDB engine is generally better optimized for performance and table corruptions
   is something that is not to be expected, but we appropriate your feedback.
 * Best regards,
    Tsvetan Mitev
 *  Thread Starter [Sean](https://wordpress.org/support/users/sean-h/)
 * (@sean-h)
 * [3 years, 9 months ago](https://wordpress.org/support/topic/database-overhead-2/#post-16008761)
 * Hi [@tsvetanm](https://wordpress.org/support/users/tsvetanm/),
 * Thank you. I am now going to put this to bed, once and for all.
 *  Thread Starter [Sean](https://wordpress.org/support/users/sean-h/)
 * (@sean-h)
 * [3 years, 9 months ago](https://wordpress.org/support/topic/database-overhead-2/#post-16009063)
 * Sorry, one last thing, then you won’t hear from me again, in this thread.
 * I know I asked for this a while ago, but do you think you can offer individual
   options for scheduled database maintenance, and/or manual on-demand options? 
   The reason being is I actually like to keep post revisions for more than a week,
   as we might be working on multiple posts at the same time, and right about the
   time we really need a post revision, the plugin has gone and done its job and
   deleted them all. Same goes for trash. I might have put something in there, and
   when I realise I shouldn’t have, again, the plugin goes and deletes it. But expired
   transients and spam can go weekly on auto pilot.
 *  Plugin Support [Tsvetan Mitev](https://wordpress.org/support/users/tsvetanm/)
 * (@tsvetanm)
 * [3 years, 9 months ago](https://wordpress.org/support/topic/database-overhead-2/#post-16009435)
 * Thank you for the update, [@sean-h](https://wordpress.org/support/users/sean-h/).
 * This feature is already in development, but I cannot provide you with an ETA 
   when we will release it.
 * As soon as we make it available to the public, we will include information in
   the changelog:
    [https://wordpress.org/plugins/sg-cachepress/#developers](https://wordpress.org/plugins/sg-cachepress/#developers)
 * Best regards,
    Tsvetan Mitev

Viewing 8 replies - 1 through 8 (of 8 total)

The topic ‘Database overhead.’ is closed to new replies.

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 * 8 replies
 * 3 participants
 * Last reply from: [Tsvetan Mitev](https://wordpress.org/support/users/tsvetanm/)
 * Last activity: [3 years, 9 months ago](https://wordpress.org/support/topic/database-overhead-2/#post-16009435)
 * Status: resolved