我的php-fpm进程在Ubuntu14.04LTS(Nginx服务器,MariaDB数据库)上面临性能问题。strace-f$(pidofphp-fpm7.1|sed's/\([0-9]*\)/\-p\1/g')给我{},1,1000)=0[pid32533]epoll_wait(8,{},1,103)=0[pid32533]epoll_wait(8,[pid32535]mmap(NULL,2097152,PROT_READ|PROT_WRITE,MAP_PRIVATE|MAP_ANONYMOUS,-1,0)=0x7fd933fdd000[pid32535]munmap(0x7fd9