Hi, Cristopher,
Christopher Kings-Lynne schrieb:
>> Are there any tools that help with postgres/postgis performance tuning?
>>
>> So they measure the acutal tuple costs and cpu power, or suggest optimal
>> values for the index sample counts?
>
> Have you turned on the stat_* settings in postgresql.conf and then
> examined the pg_stat_* system views?
As far as I examined, those views only count several things like fetched
rows and pages, and cache hits.
I would like something that really measures values like random_page_cost
or cpu_tuple_cost that are hardware dependent.
I assume such thing does not exist?
Markus
--
markus schaber | dipl. informatiker
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