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[ILUG] MySQL partitioned tables/performance

[ILUG] MySQL partitioned tables/performance

John McCormac jmcc at hackwatch.com
Wed Feb 23 11:54:16 GMT 2011


I've been redesigning a historical database with approximately 836 
million rows of data. The main key is alpha-numerical (domain name). 
Using an alpha-numerical table structure and MyISAM, the average row 
count per table is 23 million though on some of the more unpopular 
characters, the count goes down to about 1 million rows per table with 
the largest being approximately 74 million rows. Simple selects are 
quick (less than 0.2 S for most and faster once the table is open). The 
data is historically frozen so there will be no inserts on any of the 
tables. Would there be any performance benefit in partitioning these tables?

Regards...jmcc
-- 
**********************************************************
John McCormac  *  e-mail: jmcc at hosterstats.com
MC2            *  web: http://www.hosterstats.com/
22 Viewmount   *  Domain Registrations Statistics
Waterford      *  And Historical DNS Database.
Ireland        *  Over 240 Million Domains Tracked.
IE             *  http://www.hosterstats.com/blog
**********************************************************


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