[postgis-users] RE: Slow vacuuming
Paragon
lr at pcorp.us
Thu Apr 10 20:38:43 PDT 2008
Upping my work_mem didn't seem to make a difference although it improved my
query speed on some other things.
vacuum analyze fl.fl_edges;
I ruled out clustering as the issue since I have dropped all indexes on that
table before I reran vacuum analyze.
I thought maybe there was some corruption somewhere so I had copied that
data to a temp table with a bulk insert
SELECT * INTO fl.fl_edges_temp FROM fl.fl_edges
(which ran in about 80 secs) - total records 2,231,947
Then I did a
truncate table fl.fl_eges
and repopulated which took about 90 seconds. And now vacuuming patiently
for the past 15 minutes or so.
Any other thoughts,
Thanks
Regina
> I'm going to up my work_mem once my current state load is done or at
least at a safe breaking point.
>
> Thanks,
> Regina
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