Re: sort_mem statistics ...
От | Bruce Momjian |
---|---|
Тема | Re: sort_mem statistics ... |
Дата | |
Msg-id | 200510250109.j9P193h27830@candle.pha.pa.us обсуждение исходный текст |
Ответ на | Re: sort_mem statistics ... (Tom Lane <tgl@sss.pgh.pa.us>) |
Ответы |
Re: sort_mem statistics ...
|
Список | pgsql-hackers |
Tom Lane wrote: > "Marc G. Fournier" <scrappy@postgresql.org> writes: > > On Tue, 18 Oct 2005, Tom Lane wrote: > >> Looking at the code, I notice that the messages are all emitted at level > >> NOTICE. Perhaps that was not such a good idea --- it'd be pretty much > >> in-your-face if it were on all the time. Does anyone think it'd be a > >> good idea to emit the trace_sort messages at level LOG, instead? > > > If someone sets trace_sort, does it matter what level its emit'd at? > > Well, yeah. It depends whether you are thinking of the trace feature as > being used interactively, or as something turned on to gather data over > time in a production installation. In the second case you'd want the > info to go to the postmaster log, but not want to see it dumped on your > terminal all the time ... I think it should go to the logs, hence LOG. Right now it just scrolls off my screen: test=> select * from pg_class order by relname;NOTICE: begin tuple sort: nkeys = 1, workMem = 1024, randomAccess = tNOTICE: performsort starting: CPU 0.00s/0.00u sec elapsed 0.00 secNOTICE: performsort done: CPU 0.00s/0.00u sec elapsed0.00 secNOTICE: sort ended: CPU 0.00s/0.00u sec elapsed 0.00 sec relname | relnamespace| reltype | relowner |relam | relfilenode | reltablespace | relpages | reltuples | reltoastrelid | reltoastidxid| relhasindex | relisshared |relkind | relnatts | relchecks | reltriggers | relukeys | relf... -- Bruce Momjian | http://candle.pha.pa.us pgman@candle.pha.pa.us | (610) 359-1001+ If your life is a hard drive, | 13 Roberts Road + Christ can be your backup. | Newtown Square, Pennsylvania19073
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