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by elchief 4993 days ago
no longer (but only a few months)
1 comments
mgummelt 4992 days ago
Though I believe it still has a per-collection lock.
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Jare 4992 days ago
It has per-database locking. Per-collection is being worked on but no planned date yet. [1]

[1] http://www.mongodb.org/display/DOCS/How+does+concurrency+wor...

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