On Thu, Dec 23, 2010 at 22:52, Tom Lane wrote:
> Ben writes:
>> i have a schema similar to the following
>
>> create index foo_s_idx on foo using btree (s);
>> create index foo_e_idx on foo using btree (e);
>
>> i want to do queries like
>
>> select * from foo where 150 between s and e;
>
> That
Jeff Janes wrote:
If the background writer cannot keep up, then the individual backends
start doing writes as well, so it isn't really serialized..
Is there any parameter governing that behavior? Can you tell me where in
the code (version 9.0.2) can I find that? Thanks.
--
Mladen Gogala
S
On Thu, Dec 23, 2010 at 11:46 AM, Przemek Wozniak wrote:
> In one test I was running between 1 and 32 clients simultaneously
> writing lots of data using copy binary.
Are you by-passing WAL? If not, you are likely serializing on that.
Not so much the writing, but the lock.
> The problem is tha