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Re: How to see/calculate size of index in memory? - Mailing list pgsql-performance

From Sergei Kornilov
Subject Re: How to see/calculate size of index in memory?
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Msg-id 22604901537346568@myt4-035ac94a079e.qloud-c.yandex.net
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In response to How to see/calculate size of index in memory?  ("Sam R." <samruohola@yahoo.com>)
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Hello
You can use pg_buffercache contrib module: https://www.postgresql.org/docs/current/static/pgbuffercache.html

pg_relation_size - yes, its full size on disk regardless buffer cache

regards, Sergei

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