OK I found the cause, it was a default settings added on server start.
(-B 1024) Grrrrrrrrr!!!!!
Now it works really better I devide the full time per 2.
I suppose I steal have to look deep in the procedure to see some hack,
has somebody suggest, I will try to buffer all updates in one.
One question, Could I optimise the treatment if I'm doing the select on
a view while updating the main table ????
regards
David
Erik Jones a écrit :
On Mar 4, 2008, at 6:54 PM, dforums wrote:
Hello,
After controling the settings I so, that shared_buffers is
configurated at 1024 (the default), however, in my postgresql.conf I
set it to 250000, is it due to shared memory settings, should I
increase shmmax?
Did you do a full restart of the db cluster? Changes to shared memory
settings require that.
Erik Jones
DBA | Emma®
erik@xxxxxxxxxx
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