mzupan/nagios-plugin-mongodb — pull request #94 by brevilo (2013-07-19 15:25:21+00:00)
Title: Avoid race condition during updates of QPS checks

There's no need to match the whole document for the update query.
To the contrary: the document might have changed between fetching
and its subsequent update. Use the document's "_id" only (should
also be faster).