Hi,
>For
cluster-wide setting you will probably want to drop that significantly -- start
lower, as in somewhere around 10MB >and work up from there as necessary. For
the queries you are finding slow (the reason for these emails) you can set
>work_mem specifically for the session. >Eg.
>set work_mem to '400MB';
><run your query>
>reset work_mem;
I changed it to 10MB.
The problamatic commands runs now less than 10 seconds.
wrote that max reasonable value in Windows for shared_buffers is
512MB
Is my setting shared_buffers= 2400MB reasonable in Windows ?
Andrus. |