Re: Is there a meaningful benchmark?
| От | Tom Lane |
|---|---|
| Тема | Re: Is there a meaningful benchmark? |
| Дата | |
| Msg-id | 14357.1237565189@sss.pgh.pa.us обсуждение исходный текст |
| Ответ на | Re: Is there a meaningful benchmark? ("Will Rutherdale (rutherw)" <rutherw@cisco.com>) |
| Ответы |
Re: Is there a meaningful benchmark?
|
| Список | pgsql-general |
"Will Rutherdale (rutherw)" <rutherw@cisco.com> writes:
> However, keeping the KISS principle in mind, you can create a benchmark
> that simply sets up a sample database and forks off a bunch of processes
> to do random updates for an hour, say. Dead simple.
Indeed, and more than likely dead useless. The only benchmark that
really counts is one's live application, which is probably not
update-only and probably has a fairly non-random update pattern too.
What people have been trying to point out to you is that you can
certainly measure *something* with a benchmark test that has no thought
behind it, but it's not clear whether the numbers you come up with will
have any real-world value.
regards, tom lane
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