Am 28.03.2013 12:09, schrieb Antonio Fernández Pérez: > Hi everybody, > > Once I have done the defragmentation of MySQL tables, mysql-tunner.pl suggests > me do it again. Is this correct? I think that the idea is that in the > result of the script there are not fragmented tables ... > > Any ideas?
depends on how large your tables and how much fragmented tey are if you delete a record from a table it would be counted as fragmented - so what, if you permenantly run "optimize table" you produce more load as any frgamentation and additionally you trash the whole time the query-cache
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