php5.6报错信息-进程不足

[22-Aug-2016 11:04:56] WARNING: [pool www] seems busy (you may need to increase pm.start_servers, or pm.min/max_spare_servers), spawning 32 children, there are 0 idle, and 9 total children

1. pm.max_children = 50
2. pm.start_servers = 25
3. pm.min_spare_servers = 25
4. pm.max_spare_servers = 25