Re: Patch: add timing of buffer I/O requests
| От | Robert Haas |
|---|---|
| Тема | Re: Patch: add timing of buffer I/O requests |
| Дата | |
| Msg-id | CA+TgmoZhj_8A9o2FPhJxcfDnnOkb9JQn0qUdx11_k3yuW-soqg@mail.gmail.com обсуждение исходный текст |
| Ответ на | Re: Patch: add timing of buffer I/O requests (Tom Lane <tgl@sss.pgh.pa.us>) |
| Ответы |
Re: Patch: add timing of buffer I/O requests
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| Список | pgsql-hackers |
On Tue, Apr 10, 2012 at 1:44 PM, Tom Lane <tgl@sss.pgh.pa.us> wrote: > Robert Haas <robertmhaas@gmail.com> writes: >> On Tue, Apr 10, 2012 at 12:11 PM, Tom Lane <tgl@sss.pgh.pa.us> wrote: >>> Well, FWIW I vote for making the new columns be float8 msec. > >> Ugh. So the three ways of doing timing that we have already aren't >> enough, and we need a fourth one? Ack! > > Huh? I understood what you said upthread to be that we have two ways > in existing releases (anything unreleased has zero standing in this > discussion): float8 sec in pg_stat_statements.total_time, and > int8 msec everywhere else. Did I miss something? We also have int8 usec floating around. But even if we didn't, float8 msec would be a new one, regardless of whether it would be third or fourth... -- Robert Haas EnterpriseDB: http://www.enterprisedb.com The Enterprise PostgreSQL Company
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