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Re: large file operations exhaust memory
Posted by: Rick James
Date: July 03, 2012 12:47PM

It won't solve your problem, but I would set key_buffer_size = 5G on a 24GB server.

I would look seriously in at developing summary table -- instead of indexing the raw data.

data warehouse, summary -,252723 (Database Design for huge set of data)
summary -,252593 (Counters)
locks, summary tables -,247124 (Solving table locking issues)
summary -,247779 (compressing tables)
summary -,245133 (Design approach for summary table by 3 items)
partition, summary -,288561 (Partitioning with range(to_days) issue)
summary table -,428050 (To store or calculate on the spot?)
summary tables -,426258 (Killed by joins. 1 minute selects in Access, 15 minutes in mySQL)
summary -,421092 (Large Table Architecture)
summary -,393184 (Storing a large, dense tensor (35gb scientific data) -- is mysql appropriate?)
summary -,372008 (Index performance)
summary -,364300 (Thinking about sorting articles..)
summary -,359476 (Slow 'sending data' phase on mySQL query, for simple query)
summary -,355548 (views, unions and different dbs)
summary -,298557 (UNIX_TIMESTAMP Duplicate key)
summary -,294180 (Multiple complex queries)
ALTER, summary -,287739 (Large table designissue)
huge, summary tables -,282768 (Which storage engine?)
left_off, myisam vs innodb, summary -,276359 (should i go with myisam or innodb?)
summary -,266570 (Best way to store/access large amounts of data?)
summary -,263259 (Slow JOIN to convert IP to Country Code)
oracle, summary table -,263071 (Bitmap Index)
summary, using index -,253221 (InnoDB CPU Spikes)
summary -,254332 (Very long query doubt... (Monster query...))

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Re: large file operations exhaust memory
July 03, 2012 12:47PM

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