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How much transaction log, transactions generate?

Hi Everyone,

I wanted to share something that I am doing this week at work. One of the applications that I support is generating a lot of transaction log in the database. Just to have an idea, we run Transaction Log backups every 30 minutes and I have backups over 100GB and sometimes 200GB. The difficult part of investigating what is generating that amount of log is because the databases involved are used by at least 3 different applications and streams. So, I remember that in the past I created a simple script that looks at this information in the database and then I may have more inputs of what is really generating that amount of log. Read the rest of this entry