将nginx进程一对一绑定在单个cpu核心上
显示物理cpu数量:
cat /proc/cpuinfo | grep "physical id"|sort|uniq|wc -l
单个物理cpu核心数:
cat /proc/cpuinfo | grep "cpu cores"|uniq
查看核心工作情况:
top + 键盘1
nginx设置,在配置文件http外设置如下(例如16核心,为物理cpu数*单个cpu核心数):
worker_processes 16;
worker_cpu_affinity auto; (推荐)
或者
worker_processes 16;
worker_cpu_affinity 0000000000000010 0000000000000010 0000000000000100 0000000000001000 0000000000010000 0000000000100000 0000000001000000 0000000010000000 0000000100000000 0000001000000000 0000010000000000 0000100000000000 0001000000000000 0010000000000000 0100000000000000 1000000000000000;
查看nginx使用cpu核心和对应的nginx进程号:
ps -eo pid,args,psr | grep [n]ginx