Re: pgbench -i spends all its time doing CHECKPOINT
От | Bruce Momjian |
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Тема | Re: pgbench -i spends all its time doing CHECKPOINT |
Дата | |
Msg-id | 200201060644.g066ioD12529@candle.pha.pa.us обсуждение исходный текст |
Ответ на | Re: pgbench -i spends all its time doing CHECKPOINT (Tom Lane <tgl@sss.pgh.pa.us>) |
Ответы |
Re: pgbench -i spends all its time doing CHECKPOINT
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Список | pgsql-hackers |
Tom Lane wrote: > Bruce Momjian <pgman@candle.pha.pa.us> writes: > > Tom Lane wrote: > >> Could we remove lines 552-560 of pgbench.c? The behavior that guarded > >> against is long gone, and forcing a checkpoint every few thousand tuples > >> seems to be putting a huge crimp in the speed of pgbench -i ... > > > I don't see any need for it. > > Au contraire. I'm nearly done with pgbench -i -s 500 after about an > hour. The unmodified code ran for several hours and was less than > half done. I meant I don't see any need for that checkpoint code. -- Bruce Momjian | http://candle.pha.pa.us pgman@candle.pha.pa.us | (610) 853-3000+ If your life is a hard drive, | 830 Blythe Avenue + Christ can be your backup. | Drexel Hill, Pennsylvania19026
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