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 logi-track ag | rennweg 14-16 | ch 8001 zürich phone +41-43-888 62 52 | fax +41-43-888 62 53 mailto:[EMAIL PROTECTED] | www.logi-track.com
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