Shulou(Shulou.com)06/01 Report--

MySQL maximum memory available (M):

select (@@key_buffer_size +@@innodb_buffer_pool_size + @@tmp_table_size + @@max_connections*(@@read_buffer_size + @@read_rnd_buffer_size + @@sort_buffer_size + @@join_buffer_size + @@binlog_cache_size + @@thread_stack) )/1024/1024 as "Total_AllMem result";

MySQL Maximum memory available for a single connection (M):

select (@@read_buffer_size + @@read_rnd_buffer_size + @@sort_buffer_size + @@join_buffer_size + @@binlog_cache_size + @@thread_stack)/1024/1024 as "Connection result";

MySQL maximum memory available (excluding connection memory)(M):

select (@@key_buffer_size +@@innodb_buffer_pool_size+ @@tmp_table_size )/1024/1024 as "Total_Mem result";

Classic MySQL Memory Calculator website:

http://www.mysqlcalculator.com/

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