PostgresqlPerf test

Test project that does some load on a postgresql server.

It expects to connect to a database with a table table_a created with the following script :

create table table_a(
thread_id int,
a_value int);

create index on table_a(thread_id);

insert into table_a(thread_id,a_value)
select * from generate_series(1,10) as a ,generate_series(1,100000) as b;