etc/php5/fpm/pool.d/lhc_www/php-fpm.conf

   1 pm.max_children = 15
   2 pm.max_requests = 200
   3 pm.max_spare_servers = 5
   4 pm.min_spare_servers = 1
   5 pm.process_idle_timeout = 60s
   6 pm.start_servers = 1
   7 request_slowlog_timeout = 5s
   8 request_terminate_timeout = 120s
   9 rlimit_core = unlimited
  10 rlimit_files = 131072
  11 security.limit_extensions = .php