Re: Vacuums on large busy databases

Hi, Francisco,

Francisco Reyes wrote:

> I am looking to either improve the time of the vacuum or decrease it's
> impact on the loads.
> Are the variables:
> #vacuum_cost_delay = 0                  # 0-1000 milliseconds
> #vacuum_cost_page_hit = 1               # 0-10000 credits
> #vacuum_cost_page_miss = 10             # 0-10000 credits
> #vacuum_cost_page_dirty = 20            # 0-10000 credits
> #vacuum_cost_limit = 200                # 0-10000 credits

Just to avoid a silly mistake:

You pasted those settings with # sign, that means that PostgreSQL does
treat them as comments, and uses the defaults instead. You should make
shure that you use "real" settings in your config.

HTH,
Markus

--
Markus Schaber | Logical Tracking&Tracing International AG
Dipl. Inf.     | Software Development GIS

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