Usually when I'm creating indexes on tables, I generally guess what the Fill Factor should be based on an educated guess of how the table will be used (many reads or many writes).
Is there a more scientific way to determine a more accurate Fill Factor value?
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How do you specify the Fill Factor when creating an index in MySql?
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I've been trawling books online and google incantations trying to find out what fill factor physically is in a leaf-page (SQL Server 2000 and 2005).
I understand that its the amount of room left free on a page when an index is created, but what I've not found is how that space is actually left: i.e., is it one big chunk towards the end ...
Is there a way to find a statistics on table read and write count on SQL Server 2005/2008?
I am specifically looking for DMVs/DMFs without using triggers or audits.
The goal here is to find out a**ppropriate fill factor for indexes** - got an idea from this article (Fill Factor Defined).
[UPDATE] Follow up question on ServerFault...
I have an non-clustered index that has ~1000 pages, 95% fragmentation and a FillFactor of '0'.
I rebuilt the index on Sunday. A week later, the index has 95% (or so) fragmentation again. Is this an indication that I need to change the FillFactor to say 80-90%?
Should I be tweaking the fill factor each week to see if I can reduce the ...