MySQL Forums
Forum List  »  Performance

Re: Utilize maximum system resources for better performance
Posted by: Rick James
Date: August 10, 2015 11:03AM

One big UPDATE that hits all the rows? Or one row at a time? Or chunked?

I don't know for sure, but I think there could be a significant difference in speed. ('Batched' INSERTs, for comparison, run 10 times as fast with a batch of 100 or more. I don't know about UPDATEs.)

Options: ReplyQuote


Subject
Views
Written By
Posted
Re: Utilize maximum system resources for better performance
1069
August 10, 2015 11:03AM


Sorry, you can't reply to this topic. It has been closed.

Content reproduced on this site is the property of the respective copyright holders. It is not reviewed in advance by Oracle and does not necessarily represent the opinion of Oracle or any other party.