On Sat, Jan 09, 2010 at 03:42:08PM +0300, Nickolay wrote:
> I do not see any way to normalize this table anymore. it's size is 4Gig for
> ~4M rows, i.e. 1Kb per row, i think it's ok.
> Also there are 2 indexes: by date_time and by a couple of service fields
> (total index size is 250Mb now).
> I think i'll be going to partition by months (approx. 1M rows or 1Gig per
> month), so it would be like 60 partitions for 5 years. Is that OK for
> postgres?
Not a problem. We have a log server that has 64 daily partitions.
> Oh, btw, 95% of queries are searching rows for current date (last 24
> hours).
You may want to use a daily staging table and then flush to the
monthly archive tables at the end of the day.
Ken
