Page History
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The Tempdb Summary tab includes charts that display capacity usage and recent trend information for your tempdb database.
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Version Store Cleanup Rate
The tempdb database version store collects data rows necessary to support snapshot isolation. This chart helps you see the current cleanup rate to avoid filling up tempdb.
Tempdb Contention
The Tempdb Contention chart displays latch wait time (in milliseconds) for the allocation pages of tempdb. The three tracked allocation page types are:
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