RE: Estimating Size of Database
От | Mitesh Shah |
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Тема | RE: Estimating Size of Database |
Дата | |
Msg-id | 26F46487ED75F649A88B15D3FE184B0F0272B8@HERMES.bangnetworks.com обсуждение исходный текст |
Ответ на | Estimating Size of Database ("Mitesh Shah" <Mitesh.Shah@bangnetworks.com>) |
Ответы |
Re: RE: Estimating Size of Database
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Список | pgsql-hackers |
Thanks! One follow up question. In the example given, it says there are 36 bytes for each row header and 4 bytes for each pointer to a tuple. I'm not sure where these numbers (36 and 4) are coming from. Are they standard for *every* table? If my table has more than just two integers, for example, will each row header be more than 36 bytes? Thanks in advance. Mitesh -----Original Message----- From: Mitch Vincent [mailto:mitch@venux.net] Sent: Thursday, April 12, 2001 3:16 PM To: Mitesh Shah; pgsql-hackers@postgresql.org Subject: Re: Estimating Size of Database In the FAQ.. http://www.postgresql.org/docs/faq-english.html#4.7 Good luck! -Mitch Software development : You can have it cheap, fast or working. Choose two. ----- Original Message ----- From: "Mitesh Shah" <Mitesh.Shah@bangnetworks.com> To: <pgsql-hackers@postgresql.org> Sent: Thursday, April 12, 2001 6:10 PM Subject: Estimating Size of Database > Is there a Web site or some info somewhere that tells you how to > estimate the size of your database. > > I know what my schema is and how many records will be in each table (but > non have been inserted yet). How can I project how much disk space I > will need for the database? > > Thanks! > Mitesh > > ---------------------------(end of broadcast)--------------------------- > TIP 5: Have you checked our extensive FAQ? > > http://www.postgresql.org/users-lounge/docs/faq.html >
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