Re: 8.0beta5 results w/ dbt2
От | Michael Paesold |
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Тема | Re: 8.0beta5 results w/ dbt2 |
Дата | |
Msg-id | 00b601c4d6af$0285a3b0$0a01a8c0@zaphod обсуждение исходный текст |
Ответ на | 8.0beta5 results w/ dbt2 (Mark Wong <markw@osdl.org>) |
Ответы |
Re: 8.0beta5 results w/ dbt2
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Список | pgsql-hackers |
Mark Wong wrote: >I have some initial results using 8.0beta5 with our OLTP workload. > Off the bat I see about a 23% improvement in overall throughput. The > most significant thing I've noticed was in the oprofile report where > FunctionCall2 and hash_seq_search have moved down the profile a bit. > > Also, I have libc with symbols now so we can see what it's doing with > in the oprofile output. > > 8.0beta5 results: > http://www.osdl.org/projects/dbt2dev/results/dev4-010/199/ > throughput: 4076.97 > > 8.0beta4 results: > http://www.osdl.org/projects/dbt2dev/results/dev4-010/191/ > throughput: 3323.07 Is it possible that there are some other differences effecting the result? At "Table Blocks Read" there is a "history" table in #191, but it does not show up in #199. Just a thought,... but can you explain, Mark? Best Regards, Michael
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