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Newsgroups: comp.databases.oracle.server
Subject: Re: Cache Hit Ratio from system views
From: "Ana C. Dent" <anaced...@hotmail.com>
References: <1186588653.996873.185140@l70g2000hse.googlegroups.com> <1186597870.627874@bubbleator.drizzle.com> <1186599766.578604.210630@q75g2000hsh.googlegroups.com> <nk6kb35l9bpv0mhlpl6bn9f1e1dja3esc8@4ax.com> <sEPui.56873$5j1.43159@newssvr21.news.prodigy.net> <q7tnb3h6duhe3apub6iieqv76rrpea4ehk@4ax.com> <jO8vi.27305$RX.26761@newssvr11.news.prodigy.net> <1186809197.947956@bubbleator.drizzle.com> <sIPwi.2089$3x.1702@newssvr25.news.prodigy.net> <1187292802.754728@bubbleator.drizzle.com> <Y57xi.245$LL7.216@nlpi069.nbdc.sbc.com>
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Date: Fri, 17 Aug 2007 02:34:34 GMT
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"Bob Jones" <em...@me.not> wrote in
news:Y57xi.245$LL7.216@nlpi069.nbdc.sbc.com: 

> Why is BHCR meaningless? The answer should be short and simple. I want
> to hear your opinion. 

One can not prove a negative.
Where is your proof BCHR is a reliable indicator of GOOD performance?