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Add a note about huge pages to our Postgres doc (#11467)
* Add note to postgres doc about hugepages * Newsfragment
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Add a note about postgres memory management and hugepages to postgres doc.
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@ -118,6 +118,9 @@ performance:
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Note that the appropriate values for those fields depend on the amount
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Note that the appropriate values for those fields depend on the amount
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of free memory the database host has available.
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of free memory the database host has available.
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Additionally, admins of large deployments might want to consider using huge pages
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to help manage memory, especially when using large values of `shared_buffers`. You
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can read more about that [here](https://www.postgresql.org/docs/10/kernel-resources.html#LINUX-HUGE-PAGES).
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## Porting from SQLite
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## Porting from SQLite
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