Re: pgbench hard coded constants
От | Tatsuo Ishii |
---|---|
Тема | Re: pgbench hard coded constants |
Дата | |
Msg-id | 20090910.230052.108740205.t-ishii@sraoss.co.jp обсуждение исходный текст |
Ответ на | Re: pgbench hard coded constants (Tatsuo Ishii <ishii@postgresql.org>) |
Список | pgsql-hackers |
> > pgbench has #defines for number of branches, tellers, and accounts. There > > are used to populate the tables with -i, but when running actual benchmark > > it has values separately hard-coded in the query metacommands. This patch > > makes the metacommands obtain their values from the relevant #defines. > > Good catch! Long standing bug... > > > It has been tested to the extent that after changing the #define naccounts > > downward, without the patch, after running both -i once and the benchmark > > itself once leads to inconsistent results (select sum(abalance) from > > pgbench_accounts does not equal sum(delta) from pgbench_history), while > > with the patch they are equal. > > Looks good. If there's no objection, I will commit into CVS HEAD. Done. Thanks Jeff! -- Tatsuo Ishii SRA OSS, Inc. Japan
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