no high cpu consumption?

No reason for it to have a high consumption.

How many posts do you have on your site?

Hello dear

I have near to 300 posts

Do you think?

Thanks

That shouldn’t be enough to cause high cpu usage.

I have updated the plugin to version 1.0.3 so please update it and try that.

Regards

Hello dear, sorry for my english, really the plugin with break my website was another wordpress plugin, not “Really Simple Related Posts”, sorry for the inconvenience, I tessting now
Thanks for help me

Ok, I’m glad you solved your issue.

Ok great!