Re: GIN index creation extremely slow ?
От | Stefan Kaltenbrunner |
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Тема | Re: GIN index creation extremely slow ? |
Дата | |
Msg-id | 44A1834A.40107@kaltenbrunner.cc обсуждение исходный текст |
Ответ на | Re: GIN index creation extremely slow ? (Teodor Sigaev <teodor@sigaev.ru>) |
Ответы |
Re: GIN index creation extremely slow ?
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Список | pgsql-hackers |
Teodor Sigaev wrote: >> test=# CREATE INDEX idxFTI_idx ON wikipedia USING gist(vector); >> CREATE INDEX >> Time: 416122.896 ms >> >> so about 7 minutes - sounds very reasonable >> >> test=# CREATE INDEX idxFTI2_idx ON wikipedia USING gin(vector); >> CREATE INDEX >> Time: 52681605.101 ms > > I'll look at this, but GiST time creation is suspiciously small. > Can you test on smaller table, for example with 100000 records and if > results are repeat, pls, send to me test suite... I won't have access to the original testcase and server for a few days but I just redid some testing on a slower personal box of mine with a smaller(but similiar) testset and on that box I could not reproduce that issue. So the problem is either caused by the size of the table or somehow by the data itself :-( Stefan
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