[DUG] Skite time
Jolyon Smith
jsmith at deltics.co.nz
Tue Mar 9 09:44:49 NZDT 2010
"Evidence" ? Of what?
All you can get from asking this sort of question is "samples".
The performance of an RDBMS server is contingent on a huge number of
factors. Not least of course is the specification of the hardware and, to
an extent, the operating system.
Server load is another obvious factor. You may obtain a number of anecdotal
samples representing everything from unrealistic throughput benchmarks
conducted with zero server load (other than the benchmarking process)
through to highly realistic but far less impressive throughput achieved
under realistic loads. And even then, the throughput will vary according to
the nature of the database (OLTP systems will generally yield lower TPS than
"read-only" OLAP data stores given the nature of the "transactions"
involved).
If you were to explain what the "evidence" you are gathering is intended to
establish (or disprove) people may be able to better provide the samples
that will help "build your case".
:)
> -----Original Message-----
> From: delphi-bounces at delphi.org.nz [mailto:delphi-
> bounces at delphi.org.nz] On Behalf Of Neven MacEwan
> Sent: Tuesday, 9 March 2010 9:04 a.m.
> To: NZ Borland Developers Group - Delphi List
> Subject: Re: [DUG] Skite time
>
> Edward
>
> I was just after anecdotal evidence, yes am aware of the differences so
> if
> anyone wishes to they may incude row size and index count.
>
> Neven
>
> > Questions not quite correct...
> >
> > You can have billions small records in one table and everything will
> be
> > working fine.
> > Opposite situation - table with row with exceeds page size and has a
> lot
> > of indexes....
> >
> > Edward Koryagin
> >
> >
> > --- On Tue, 9/3/10, Neven MacEwan <neven at mwk.co.nz> wrote:
> >
> >> From: Neven MacEwan <neven at mwk.co.nz>
> >> Subject: [DUG] Skite time
> >> To: "NZ Borland Developers Group - Delphi List"
> <delphi at delphi.org.nz>
> >> Received: Tuesday, 9 March, 2010, 7:59 AM
> >> Hi All
> >>
> >> I'm after some anecdotal numbers,
> >>
> >> 1. What is the greatestest number of trans that you have
> >> processed daily
> >> into an SQL database
> >> 2. What database was it
> >> 3. How many rows did the biggest table have
> >>
> >> TIA
> >> Neven
> >> _______________________________________________
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> >
> >
> >
> >
> >
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