MongoDB 0.9.10 has been released. This release fixes a few minor bugs in 0.9.9 in preperation for 1.0. Please give it a try and let us know if there are any issues.
- issue when allocating large objects when a collection is still small
- group command that is much faster
- $mod operator
Jira change log: http://jira.mongodb.org/browse/SERVER/fixforversion/10035
Git change log: http://mongo-db.appspot.com/changelog/mongo/0.9.10