For many users, Blogger will have been extremely slow or down for most of the morning. We continue to work on fixes for this problem and hope to have it resolved as quickly as possible.
Update (4:45p): We are planning another infrastructure overhaul to address the significant problems we've been having in the past several days.
Update (6:59p): We've made another change that has improved performance, but we are also planning to make additional changes this evening.
Update (10:45a, June 9): The issues with the database servers have been resolved last night.