| From: | Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us> |
|---|---|
| To: | Mark Wong <markw(at)osdl(dot)org> |
| Cc: | Bruce Momjian <pgman(at)candle(dot)pha(dot)pa(dot)us>, pgsql(at)mohawksoft(dot)com, PostgreSQL-development <pgsql-hackers(at)postgresql(dot)org> |
| Subject: | Re: 8.0.X and the ARC patent |
| Date: | 2005-03-01 21:57:11 |
| Message-ID: | 29141.1109714231@sss.pgh.pa.us |
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| Lists: | pgsql-hackers |
Mark Wong <markw(at)osdl(dot)org> writes:
> About a 6% increase, but if you look at the performance over time,
> it's degrading steadily. The latter throughput peaks near 5000.
Curious. The immediate question is "does it ever flatten out, and
if so at what TPM rate compared to 8.0.1?" Could you run the same
test for a longer duration?
Also, I suppose the large spike at 30 minutes is from a checkpoint?
regards, tom lane
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