Re: Plz Heeeelp! performance settings
От | Richard Huxton |
---|---|
Тема | Re: Plz Heeeelp! performance settings |
Дата | |
Msg-id | 489B02E6.4010701@archonet.com обсуждение исходный текст |
Ответ на | Re: Plz Heeeelp! performance settings (dforums <dforums@vieonet.com>) |
Список | pgsql-performance |
dforums wrote: > The performance problem is really only on the insertion and even more on > the treatment for the aggregation. > > To treat the 3000 entrances and to insert, or update the tables it needs > 10 minutes. > > As I told you I inject 14000 query every 2 minutes, and it needs 10 > minutes to treat 3000 of those query. Sorry - I still don't understand. What is this "treatment" you are doing? > > > > OK. I assume you're happy with the plans you are getting on these > > queries, since you've not provided any information about them. > > The plan seems ok as it use index as well. > here is the plan : > > explain analyse SELECT "insertUpdateTracks"(137,2605, 852, ('2008-08-06 > 19:28:54'::text)::date,3,'dailydisplay',2,NULL); > INFO: method 1 > QUERY PLAN > ------------------------------------------------------------------------------------ > > Result (cost=0.00..0.01 rows=1 width=0) (actual time=1.151..1.151 > rows=1 loops=1) > Total runtime: 1.160 ms There's nothing to do with an index here - this is a function call. > Has you can see the runtime processs for an update in this table. > > multiplying this per 10000, it is too long. So - are you calling this function 14000 times to inject your data? You're doing this in one transaction, yes? -- Richard Huxton Archonet Ltd
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