I'm dealing with big database [3.8 Gb] and records of 3 millions . Some of the query seems to be slow eventhough just a few users in the night. I would like to know which parameter list below is most effective in rising the speed of these queries?
Shmmax = 32384*8192 =265289728 Share buffer = 32384 sort_mem = 34025 <===== I guess increase this one is most effective but too high cause reading the swap , is that right? effective cache = 153204 My server has 4 Gb. ram and ~ 140 clients in rush hours. Amrit Thailand ---------------------------(end of broadcast)--------------------------- TIP 4: Don't 'kill -9' the postmaster