http://jeremy.zawodny.com/mysql/mytop/ Key buffer (MyISAM): %key_buffer_size% Table cache (all): %table_cache% Record buffer (per session): %read_buffer_size%, %read_rnd_buffer_size% Sort buffer (per session): %sort_buffer_size% Thread cache: %thread_cache_size% Query cache (4.0+): %query_cache_size%, %query_cache_limit%