Cache Hit Ratio%

From: <soumik(dot)bhattacharjee(at)kpn(dot)com>
To: <pgsql-admin(at)postgresql(dot)org>, <pgsql-admin(at)lists(dot)postgresql(dot)org>
Subject: Cache Hit Ratio%
Date: 2020-07-28 08:04:12
Message-ID: 2A91BEF8171A5349931391E0C721CC5396962191@CPEMS-KPN301.KPNCNL.LOCAL
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Dear Experts,

We have done production migration from Oracle to PostgreSQL.

Could you please help me to know where to look out for - the Cache Hit Ratio is always at 65.72% , but in lower Pre-Prod env it's kind of 95%.

As such no major slowness is reported by the customer so far.

Thanks

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