Millsap's Grand Unified Theory of “Tuning” - Trivadis

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So what's with the quotes?
Millsap’s Grand Unified Theory of “Tuning” Cary Millsap cary.millsap@method-r.com O O TrivadisOPEN 2008 Zürich, Switzerland 14.30–15.45 Tuesday 21 October 2008 Copyright © 2008 by Method R Corporation
Page 1 and 2: Millsap’s Grand Unified Theory of
Page 5: http://method-r.com http://carymill
Page 12 and 13: We'll get to that shortly
Page 14 and 15: There are two types of performance
Page 16 and 17: 2   Inef3iciencies that are
Page 18 and 19: G.U.T. proposition l You must b
Page 20 and 21: Posting hurts. Fix it.
Page 23 and 24: G.U.T. proposition 2 You need t
Page 25 and 26: Posting takes 3 hours. It should ta
Page 27 and 28: Because waste costs you money
Page 29 and 30: And waste...
Page 31 and 32: ...Even your fast stuff
Page 33 and 34: G.U.T. propositions You must be
Page 35 and 36: In the beginning...
Page 37 and 38: “Tuning” was...
Page 40 and 41: People looked for “bad numbers”
Page 42: But how can you know what causes a
Page 46 and 47: How can you possibly KNOW that?
Page 49: You (do( see it... Right?
Page 53 and 54: Why not?
Page 55 and 56: and utlbstat/utlestat, ...
Page 57: And Even AWR, ...
Page 63 and 64:
example...
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Latche s Resource consumption (seco
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Page 69 and 70:
Page 71 and 72:
Sometimes You can't know
Page 73 and 74:
Page 76 and 77:
An epiphany...
Page 79 and 80:
Huh?
Page 81:
Which is better?
Page 87 and 88:
The rules in a lot of people's head
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Another man who knew this...
Page 95 and 96:
tkprof
Page 98 and 99:
It's what you need...
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And of course, “the problem is al
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1995 Oracle7
Page 107 and 108:
Put this in a bottle.
Page 109 and 110:
Millsap’s Grand Unified Theory of
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“Tuning” isn't good enough
Page 113 and 114:
Tuning What we want Make some compo
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Tuning What we want Make some compo
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Tuning *** Optimization *** Make so
Page 119 and 120:
Part 3: How
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2000 8i, 9i
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Repeatable Teachable
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There (were( methods...
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Oracle Performance Improvement Meth
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But there were Two big problems...
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*The OPIM Top Ten list 1. Bad conne
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*The OPIM Top Ten list 1. Bad conne
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...of a table that's missing some r
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An (index( into the problem you're
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+ =
Page 141 and 142:
Page 145:
Meanwhile, back at Oracle Corporati
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Active session history ...ASH
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How it all fits...
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G.U.T. proposition l You must b
Page 156 and 157:
Where does this task's time go?
Page 158 and 159:
Who had my lock? Who had my latch?
Page 160 and 161:
ASH
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trace data answers questions about
Page 164 and 165:
Almost impossible to prove without
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...You can *sample* with traces, to
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How the data sources fit together..
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Thank you
Page 172:
http://method-r.com http://carymill
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Millsap's Grand Unified Theory of “Tuning” - Trivadis

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