| From: | Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us> |
|---|---|
| To: | Jan Wieck <JanWieck(at)Yahoo(dot)com> |
| Cc: | Bruce Momjian <pgman(at)candle(dot)pha(dot)pa(dot)us>, Manfred Koizar <mkoi-pg(at)aon(dot)at>, pgsql-patches(at)postgresql(dot)org |
| Subject: | Re: Reduce heap tuple header size |
| Date: | 2002-06-21 21:16:50 |
| Message-ID: | 28827.1024694210@sss.pgh.pa.us |
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| Lists: | pgsql-hackers pgsql-patches |
Jan Wieck <JanWieck(at)Yahoo(dot)com> writes:
> Here are some numbers:
> Current CVS tip: tps 34.1, 38.7, 36.6
> avg(tps) 36.4
> With patch: tps 37.0, 41.1, 41.1
> avg(tps) 39.7
> So it saves less than 3% disk space at the cost of about 9% performance
> loss.
Uh ... isn't more TPS better?
regards, tom lane
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