...
In
...
many
...
situations,
...
the
...
best
...
way
...
to
...
speed
...
up
...
a
...
stock
...
Postgres
...
install
...
is
...
to
...
increase
...
shared
...
memory
...
buffers.
...
Shared
...
buffers
...
are
...
counted
...
in
...
8k
...
blocks.
...
elow
...
is
...
a
...
configuration
...
where
...
Postgres
...
can
...
use
...
(28672*8)
...
=
...
229376k.
...
postgresql.conf:
| Code Block |
|---|
{{{ shared_buffers = 28672 # 2*max_connections, min 16 }}\} |
In
...
Linux,
...
kernel
...
shared
...
memory
...
will
...
need
...
to
...
be
...
expanded
...
to
...
handle
...
more
...
than
...
(usually)
...
32M.
...
http://www.budget-ha.com/postgres/shared-memory.jsp
...
...
more
...
details
...
and
...
methods.
...