search for: query_cache_typ

...I tried getting our server setup for 400-500 simultaneous calls, calls were going through properly but at around 200-250 calls, mysql (connect ...) statement was taking at least 5-10 sec to connect to the database. I optimized all possible parameters in my.cnf: max_connection=1000 wait_timeout=60 query_cache_type=1 query_cache_limit=4M query_cache_size=512M interactive_timeout=120 connect_timeout=80 table_cache=1024 thread_concurrency=8 long_query_time=10 tmp_table_size=64M join_buffer_size=1M thread_cache_size=200 key_buffer=32M table_cache=1024 sort_buffer_size=2M read_buffer_size=2M read_rnd_buffer_size...

...tf8 max_connections = 500 max_connect_errors=100000 max_allowed_packet = 4M max_heap_table_size = 1024M max_length_for_sort_data = 4096 net_buffer_length = 8K sort_buffer_size = 8M join_buffer_size = 16M #if lock memory #memlock table_cache = 1024 thread_cache_size = 512 thread_concurrency = 8 query_cache_type=0 #memory table max size tmp_table_size = 128M #******************************* Logs related settings *************************** log-error=/usr/local/mysql/log/error3.log long_query_time = 1 log_long_format slow_query_log=/usr/local/mysql/log/slow-query3.log binlog_cache_size = 2M max_binlog_...