Re: Benchmark Data requested
От | Gregory Stark |
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Тема | Re: Benchmark Data requested |
Дата | |
Msg-id | 873as85kkw.fsf@oxford.xeocode.com обсуждение исходный текст |
Ответ на | Re: Benchmark Data requested ("Jignesh K. Shah" <J.K.Shah@Sun.COM>) |
Ответы |
Re: Benchmark Data requested
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Список | pgsql-performance |
"Jignesh K. Shah" <J.K.Shah@Sun.COM> writes: > Then for the power run that is essentially running one query at a time should > essentially be able to utilize the full system (specially multi-core systems), > unfortunately PostgreSQL can use only one core. (Plus since this is read only > and there is no separate disk reader all other processes are idle) and system > is running at 1/Nth capacity (where N is the number of cores/threads) Is the whole benchmark like this or is this just one part of it? Is the i/o system really able to saturate the cpu though? -- Gregory Stark EnterpriseDB http://www.enterprisedb.com Ask me about EnterpriseDB's On-Demand Production Tuning
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