---
  鲲鹏ARM64平台PHP高性能部署与协程框架适配实战                                                                          
  ---                                                                                                                     一、先搞清楚鲲鹏是什么(大白话)

  ┌───────────────┬─────────────────────────────────────────────────────────────────────────────────┐
  │     概念      │                                   大白话解释                                    │
  ├───────────────┼─────────────────────────────────────────────────────────────────────────────────┤
  │ 鲲鹏920       │ 华为自研ARM服务器CPU,最多128核,指令集ARMv8.2,比飞腾更新一代                  │
  ├───────────────┼─────────────────────────────────────────────────────────────────────────────────┤
  │ TaiShan微架构 │ 鲲鹏920的内部微架构代号,GCC里用-mtune=tsv110针对它优化                         │
  ├───────────────┼─────────────────────────────────────────────────────────────────────────────────┤
  │ 毕昇编译器    │ 华为基于LLVM专门为鲲鹏优化的编译器,比GCC更懂鲲鹏的流水线                       │
  ├───────────────┼─────────────────────────────────────────────────────────────────────────────────┤
  │ NUMA          │ 鲲鹏920双路服务器有4个NUMA节点,跨节点访问内存会慢,需要绑核                    │
  ├───────────────┼─────────────────────────────────────────────────────────────────────────────────┤
  │ jemalloc      │ Facebook开发的内存分配器,替换Linux默认的ptmalloc,减少内存碎片,高并发下快很多 │
  ├───────────────┼─────────────────────────────────────────────────────────────────────────────────┤
  │ 协程          │ 用户态的"轻量线程",一个进程里可以跑几万个协程,遇到IO自动切换,不阻塞          │
  ├───────────────┼─────────────────────────────────────────────────────────────────────────────────┤
  │ Swoole Hook   │ 一键把PHP原生的阻塞IO函数(file_get_contents、PDO等)变成协程非阻塞             │
  ├───────────────┼─────────────────────────────────────────────────────────────────────────────────┤
  │ openEuler     │ 华为开源的Linux系统,专门针对鲲鹏做了内核优化,是鲲鹏的最佳搭档                 │
  └───────────────┴─────────────────────────────────────────────────────────────────────────────────┘

  鲲鹏920主要型号:

  ┌──────────┬─────────────┬────────┬────────────┐
  │   型号   │   核心数    │  主频  │  典型场景  │
  ├──────────┼─────────────┼────────┼────────────┤
  │ 920-3226 │ 32核        │ 2.6GHz │ 通用服务器 │
  ├──────────┼─────────────┼────────┼────────────┤
  │ 920-4826 │ 48核        │ 2.6GHz │ 中等负载   │
  ├──────────┼─────────────┼────────┼────────────┤
  │ 920-6426 │ 64核        │ 2.6GHz │ 高并发Web  │
  ├──────────┼─────────────┼────────┼────────────┤
  │ 920-7260 │ 64核        │ 2.6GHz │ 数据中心   │
  ├──────────┼─────────────┼────────┼────────────┤
  │ 920-7265 │ 128(双路)3.0GHz │ 超高并发   │
  └──────────┴─────────────┴────────┴────────────┘

  ---
  二、环境确认与系统准备

  # 1. 确认架构(必须是 aarch64)
  uname -m
  # 期望:aarch64

  # 2. 确认是鲲鹏CPU
  cat /proc/cpuinfo | grep "model name" | head -1
  # 期望类似:Kunpeng-920  或  ARMv8 Processor rev 0 (v8l)

  # 3. 查看NUMA拓扑(鲲鹏920双路有4个NUMA节点)
  numactl --hardware
  # 输出示例:
  # available: 4 nodes (0-3)
  # node 0 cpus: 0 1 2 3 ... 31
  # node 0 size: 65536 MB
  # node distances:
  # node   0   1   2   3
  #   0:  10  16  32  33   ← 10=本地最快,数字越大越慢

  # 4. 查看操作系统
  cat /etc/os-release
  # 推荐:openEuler 22.03 LTS 或 EulerOS 2.9

  # 5. 查看GCC版本
  gcc --version
  # 鲲鹏推荐GCC 10+,或使用毕昇编译器

  # 6. 查看CPU核心数
  nproc
  # 鲲鹏920单路64核,双路128核

  ---
  三、安装编译依赖

  openEuler / EulerOS(推荐,华为官方优化)

  # 更新系统
  sudo dnf update -y

  # 安装编译工具链
  sudo dnf groupinstall -y "Development Tools"

  # 安装PHP编译依赖
  sudo dnf install -y \
      gcc \
      gcc-c++ \
      make \
      cmake \
      autoconf \
      bison \
      re2c \
      pkg-config \
      numactl \
      numactl-devel \
      jemalloc \
      jemalloc-devel \
      libxml2-devel \
      openssl-devel \
      libcurl-devel \
      libpng-devel \
      libjpeg-devel \
      libwebp-devel \
      freetype-devel \
      libzip-devel \
      zlib-devel \
      sqlite-devel \
      oniguruma-devel \
      readline-devel \
      libsodium-devel \
      gmp-devel \
      libffi-devel \
      libicu-devel \
      bzip2-devel \
      libxslt-devel \
      boost-devel

  # 安装毕昇编译器(鲲鹏专属,比GCC更优化)
  # openEuler源里直接有
  sudo dnf install -y bisheng-compiler
  # 验证
  clang --version  # 毕昇基于LLVM/Clang

  Ubuntu 20.04/22.04 aarch64(华为云鲲鹏ECS常用)

  sudo apt update && sudo apt upgrade -y

  sudo apt install -y \
      build-essential \
      gcc \
      g++ \
      make \
      autoconf \
      bison \
      re2c \
      pkg-config \
      numactl \
      libnuma-dev \
      libjemalloc-dev \
      libxml2-dev \
      libssl-dev \
      libcurl4-openssl-dev \
      libpng-dev \
      libjpeg-dev \
      libwebp-dev \
      libfreetype-dev \
      libzip-dev \
      zlib1g-dev \
      libsqlite3-dev \
      libonig-dev \
      libreadline-dev \
      libsodium-dev \
      libgmp-dev \
      libffi-dev \
      libicu-dev \
      libbz2-dev \
      libxslt-dev \
      libboost-context-dev

  ---
  四、安装毕昇编译器(鲲鹏专属加速)

  毕昇编译器是华为专门为鲲鹏优化的LLVM编译器。用它编译PHP解释器本身,能让PHP在鲲鹏上跑得更快(因为PHP解释器是C写的,用更
  懂鲲鹏流水线的编译器编译,生成的机器码质量更高)。

  # openEuler系统直接安装
  sudo dnf install -y bisheng-compiler

  # 非openEuler系统,从华为鲲鹏社区下载
  # https://www.hikunpeng.com/developer/devkit/compilation
  # 下载后解压安装
  tar -xzf bisheng-compiler-*.tar.gz -C /usr/local/
  export PATH=/usr/local/bisheng-compiler/bin:$PATH

  # 验证毕昇编译器
  clang --version
  # 输出类似:BiSheng Compiler version 4.x.x ...

  # 设置使用毕昇编译器编译PHP
  export CC=clang
  export CXX=clang++
  # 鲲鹏专属优化标志
  export CFLAGS="-O3 -mcpu=tsv110 -march=armv8.2-a+simd+crypto -fstack-protector-strong"
  export CXXFLAGS="$CFLAGS"

  为什么 -mcpu=tsv110? tsv110 是鲲鹏920的微架构代号(TaiShan
  V110),告诉编译器"我就是在鲲鹏上跑的,你按鲲鹏的流水线特性来优化",比通用的 -march=armv8-a 更精准。

  ---
  五、下载PHP源码并编译

  5.1 下载源码

  mkdir -p /opt/php-build
  cd /opt/php-build

  PHP_VERSION="8.3.10"
  wget "https://www.php.net/distributions/php-${PHP_VERSION}.tar.gz"
  tar -xzf "php-${PHP_VERSION}.tar.gz"
  cd "php-${PHP_VERSION}"

  5.2 鲲鹏专属编译配置

  # 方案A:使用毕昇编译器(推荐,性能最优)
  export CC=clang
  export CXX=clang++
  export CFLAGS="-O3 -mcpu=tsv110 -march=armv8.2-a+simd+crypto -fstack-protector-strong -fPIC"
  export CXXFLAGS="$CFLAGS"
  export LDFLAGS="-Wl,-O2 -Wl,--as-needed"

  # 方案B:使用GCC(备选)
  # export CC=gcc
  # export CXX=g++
  # export CFLAGS="-O2 -march=armv8.2-a -mtune=tsv110 -fstack-protector-strong"

  ./configure \
    --prefix=/usr/local/php \
    --with-config-file-path=/usr/local/php/etc \
    --with-config-file-scan-dir=/usr/local/php/etc/php.d \
    --with-libdir=lib64 \
    --enable-fpm \
    --with-fpm-user=www \
    --with-fpm-group=www \
    --enable-opcache \
    --enable-mysqlnd \
    --with-pdo-mysql=mysqlnd \
    --with-mysqli=mysqlnd \
    --with-pdo-sqlite \
    --with-openssl \
    --with-curl \
    --with-zlib \
    --enable-mbstring \
    --enable-bcmath \
    --enable-gd \
    --with-jpeg \
    --with-png \
    --with-webp \
    --with-freetype \
    --with-zip \
    --enable-soap \
    --enable-xml \
    --enable-json \
    --enable-ctype \
    --enable-tokenizer \
    --enable-fileinfo \
    --enable-dom \
    --enable-simplexml \
    --enable-xmlreader \
    --enable-xmlwriter \
    --enable-phar \
    --enable-filter \
    --enable-session \
    --with-readline \
    --enable-sockets \
    --enable-pcntl \
    --enable-posix \
    --with-sodium \
    --with-gmp \
    --enable-intl \
    --enable-calendar \
    --with-bz2 \
    --with-xsl \
    2>&1 | tee /opt/php-build/configure.log

  echo "configure退出码: $?"

  5.3 编译安装

  CORES=$(nproc)
  echo "鲲鹏CPU核心数: ${CORES},开始并行编译..."

  make -j${CORES} 2>&1 | tee /opt/php-build/make.log

  # 检查是否有错误
  if grep -qE "^make.*Error" /opt/php-build/make.log; then
      echo "编译失败,查看日志: /opt/php-build/make.log"
      exit 1
  fi

  sudo make install

  # 配置环境变量
  echo 'export PATH=/usr/local/php/bin:/usr/local/php/sbin:$PATH' | sudo tee -a /etc/profile
  source /etc/profile

  # 验证
  php -v
  # 期望:PHP 8.3.10 (cli) ...

  ---
  六、PHP核心配置(鲲鹏ARM64优化版)

  # 复制生产配置
  cp /opt/php-build/php-8.3.10/php.ini-production /usr/local/php/etc/php.ini
  mkdir -p /usr/local/php/etc/php.d /var/log/php /tmp/php-opcache

  cat > /usr/local/php/etc/php.d/kunpeng-optimize.ini << 'EOF'
  ; ================================================
  ; 鲲鹏920 ARM64 PHP性能优化配置
  ; ================================================

  ; ===== OPcache 基础配置 =====
  opcache.enable=1
  opcache.enable_cli=1
  ; 鲲鹏高内存服务器,给OPcache分配512MB
  opcache.memory_consumption=512
  ; 字符串缓冲区(减少重复字符串内存占用)
  opcache.interned_strings_buffer=64
  ; 最多缓存文件数(含vendor,Laravel约8000个)
  opcache.max_accelerated_files=30000
  ; 生产环境关闭文件变动检查(手动清缓存)
  opcache.validate_timestamps=0
  opcache.revalidate_freq=0
  ; 保留注释(框架注解依赖)
  opcache.save_comments=1
  ; 快速关闭
  opcache.fast_shutdown=1

  ; ===== JIT配置(鲲鹏ARM64原生支持)=====
  ; tracing模式:追踪热点代码路径,最彻底的优化
  ; 等价于数字1255:C=1 R=2 T=5 O=5
  opcache.jit=tracing
  ; JIT缓冲区256MB(鲲鹏高内存服务器可以给够)
  opcache.jit_buffer_size=256M

  ; ===== 大页(Huge Pages)优化 =====
  ; 降低TLB缺失率,鲲鹏多核场景效果明显
  opcache.huge_code_pages=1

  ; ===== 文件缓存(重启后不用重新预热)=====
  opcache.file_cache=/tmp/php-opcache
  opcache.file_cache_consistency_checks=0

  ; ===== 预加载(PHP 7.4+)=====
  ; 框架核心文件启动时预编译进内存
  ; opcache.preload=/var/www/html/preload.php
  ; opcache.preload_user=www

  ; ===== 基础性能配置 =====
  memory_limit=1G
  max_execution_time=60
  upload_max_filesize=256M
  post_max_size=256M
  ; 路径缓存(减少stat系统调用)
  realpath_cache_size=8192K
  realpath_cache_ttl=600

  ; ===== 错误日志 =====
  display_errors=Off
  log_errors=On
  error_log=/var/log/php/error.log
  error_reporting=E_ALL & ~E_DEPRECATED & ~E_STRICT

  ; ===== 时区 =====
  date.timezone=Asia/Shanghai
  EOF

  ---
  七、jemalloc内存优化(鲲鹏高并发必做)

  大白话解释: Linux默认的内存分配器ptmalloc在多线程高并发下有锁竞争问题,就像一个收银台排长队。jemalloc给每个线程/CPU独
  立的内存池,各自结账,互不干扰,高并发下快很多。

  # 安装jemalloc
  sudo dnf install -y jemalloc jemalloc-devel  # openEuler
  # 或
  sudo apt install -y libjemalloc2 libjemalloc-dev  # Ubuntu

  # 找到jemalloc的so文件路径
  find /usr -name "libjemalloc.so*" 2>/dev/null
  # 通常是 /usr/lib64/libjemalloc.so.2 或 /usr/lib/aarch64-linux-gnu/libjemalloc.so.2

  # 验证jemalloc可用
  LD_PRELOAD=/usr/lib64/libjemalloc.so.2 php -r "echo 'jemalloc OK';"

  7.1 PHP-FPM使用jemalloc

  # 修改PHP-FPM的systemd服务,注入jemalloc
  cat > /etc/systemd/system/php-fpm.service << 'EOF'
  [Unit]
  Description=PHP FastCGI Process Manager (Kunpeng Optimized)
  After=network.target

  [Service]
  Type=forking
  PIDFile=/var/run/php-fpm.pid

  # 鲲鹏NUMA绑核 + jemalloc内存优化
  # 根据实际numactl --hardware输出调整节点编号
  Environment="LD_PRELOAD=/usr/lib64/libjemalloc.so.2"
  # jemalloc调优参数:
  # narenas=8 → 8个内存arena(鲲鹏多核,减少锁竞争)
  # lg_tcache_max=16 → 线程缓存最大对象64KB
  # background_thread:true → 后台线程异步回收内存
  Environment="MALLOC_CONF=narenas:8,lg_tcache_max:16,background_thread:true"

  ExecStart=/usr/bin/numactl --cpunodebind=0,1 --membind=0,1 \
      /usr/local/php/sbin/php-fpm \
      --fpm-config /usr/local/php/etc/php-fpm.conf

  ExecReload=/bin/kill -USR2 $MAINPID
  PrivateTmp=true
  LimitNOFILE=1000000
  LimitNPROC=65535
  Restart=on-failure
  RestartSec=5

  [Install]
  WantedBy=multi-user.target
  EOF

  systemctl daemon-reload

  ---
  八、PHP-FPM进程池配置(鲲鹏多核优化)

  # 创建www用户
  groupadd www 2>/dev/null
  useradd -g www -s /sbin/nologin -M www 2>/dev/null

  # 复制配置文件
  cp /usr/local/php/etc/php-fpm.conf.default /usr/local/php/etc/php-fpm.conf
  mkdir -p /var/run/php-fpm

  cat > /usr/local/php/etc/php-fpm.d/www.conf << 'EOF'
  [www]
  user = www
  group = www

  ; Unix socket(比TCP快,减少网络栈开销)
  listen = /var/run/php-fpm/www.sock
  listen.owner = www
  listen.group = www
  listen.mode = 0660

  ; 动态进程管理(适应鲲鹏高核心数)
  pm = dynamic

  ; 进程数计算:
  ; 鲲鹏920单路64核,绑2个NUMA节点(32)
  ; 每个PHP-FPM进程约60-100MB内存
  ; 绑定节点可用内存约128GB
  ; max_children = 128GB / 80MB ≈ 1600(取保守值)
  pm.max_children = 512

  ; 启动时进程数(max_children的1/8)
  pm.start_servers = 64

  ; 最少空闲进程
  pm.min_spare_servers = 32

  ; 最多空闲进程
  pm.max_spare_servers = 128

  ; 每个进程处理2000个请求后重启(防内存泄漏)
  pm.max_requests = 2000

  ; 慢日志(超过3秒记录)
  request_slowlog_timeout = 3s
  slowlog = /var/log/php/www-slow.log

  ; FPM状态页(监控用)
  pm.status_path = /fpm-status

  ; 进程空闲超时
  pm.process_idle_timeout = 60s

  ; 环境变量传递
  env[PATH] = /usr/local/php/bin:/usr/bin:/bin
  env[TMP] = /tmp
  env[TMPDIR] = /tmp

  ; 资源限制
  php_admin_value[memory_limit] = 1G
  php_admin_value[open_basedir] = /var/www/html:/tmp:/usr/local/php
  EOF

  ---
  九、系统内核调优(openEuler/鲲鹏专项)

  cat > /etc/sysctl.d/99-kunpeng-php.conf << 'EOF'
  # ================================================
  # 鲲鹏920 PHP高并发内核参数优化
  # ================================================

  # ===== 网络优化 =====
  # TCP连接队列(高并发必须加大)
  net.core.somaxconn = 65535
  net.ipv4.tcp_max_syn_backlog = 65535

  # TCP缓冲区(鲲鹏内存带宽大,可以给大)
  net.core.rmem_max = 134217728
  net.core.wmem_max = 134217728
  net.ipv4.tcp_rmem = 4096 87380 134217728
  net.ipv4.tcp_wmem = 4096 65536 134217728

  # 开启TCP快速回收(高并发短连接场景)
  net.ipv4.tcp_tw_reuse = 1
  # TIME_WAIT最大数量
  net.ipv4.tcp_max_tw_buckets = 262144
  # 本地端口范围
  net.ipv4.ip_local_port_range = 1024 65535

  # TCP keepalive(及时清理死连接)
  net.ipv4.tcp_keepalive_time = 600
  net.ipv4.tcp_keepalive_intvl = 30
  net.ipv4.tcp_keepalive_probes = 3

  # 网络设备队列长度
  net.core.netdev_max_backlog = 262144

  # ===== 内存优化 =====
  # 减少swap使用(鲲鹏内存大,尽量不用swap)
  vm.swappiness = 10
  # 脏页比例(平衡性能和稳定性)
  vm.dirty_ratio = 20
  vm.dirty_background_ratio = 5
  # 大页支持(配合opcache.huge_code_pages)
  vm.nr_hugepages = 1024

  # ===== 文件系统 =====
  # 最大文件描述符数
  fs.file-max = 2000000
  # inotify监控文件数
  fs.inotify.max_user_watches = 524288

  # ===== 进程 =====
  # 最大进程数
  kernel.pid_max = 4194304
  EOF

  # 立即生效
  sysctl -p /etc/sysctl.d/99-kunpeng-php.conf

  # 设置系统文件描述符限制
  cat >> /etc/security/limits.conf << 'EOF'
  www soft nofile 1000000
  www hard nofile 1000000
  root soft nofile 1000000
  root hard nofile 1000000
  * soft nproc 65535
  * hard nproc 65535
  EOF

  ---
  十、协程框架适配:Swoole

  10.1 Swoole编译安装(鲲鹏ARM64)

  cd /opt/php-build

  # Swoole 5.x 原生支持aarch64协程上下文(Boost.Context汇编实现)
  # 比ucontext快10倍以上
  wget https://github.com/swoole/swoole-src/archive/refs/tags/v5.1.3.tar.gz \
       -O swoole-5.1.3.tar.gz
  tar -xzf swoole-5.1.3.tar.gz
  cd swoole-src-5.1.3

  /usr/local/php/bin/phpize

  # 鲲鹏ARM64优化编译
  CFLAGS="-O3 -mcpu=tsv110 -march=armv8.2-a+simd" \
  ./configure \
      --with-php-config=/usr/local/php/bin/php-config \
      --enable-swoole-curl \
      --enable-openssl \
      --with-openssl-dir=/usr \
      --enable-cares \
      --enable-swoole-pgsql \
      --enable-brotli

  make -j$(nproc)
  sudo make install

  echo "extension=swoole.so" > /usr/local/php/etc/php.d/swoole.ini

  # 验证协程上下文实现(鲲鹏上应该是boost asm context)
  php --ri swoole | grep -E "context|coroutine|version"
  # 期望看到:boost.context  ← 这是最快的协程切换实现

  为什么Boost.Context比ucontext快? 协程切换就是保存/恢复CPU寄存器状态。Boost.Context用汇编直接操作寄存器,只保存必要的
  几个;ucontext是系统调用,要保存全部信号掩码等额外状态,慢10倍以上。

  10.2 Swoole HTTP服务器(完整示例)

  <?php
  // /var/www/html/swoole_server.php
  // 鲲鹏ARM64高性能Swoole HTTP服务器

  use Swoole\Http\Server;
  use Swoole\Http\Request;
  use Swoole\Http\Response;
  use Swoole\Coroutine;
  use Swoole\Coroutine\MySQL;
  use Swoole\Coroutine\Redis;

  // 鲲鹏CPU核心数(自动获取)
  $cpuCores = swoole_cpu_num();

  $server = new Server('0.0.0.0', 9501, SWOOLE_PROCESS);

  $server->set([
      // ===== 进程配置 =====
      // worker进程数 = CPU核心数(鲲鹏64核就设64)
      'worker_num'            => $cpuCores,
      // task进程数(处理异步任务,如发邮件、写日志)
      'task_worker_num'       => $cpuCores / 2,
      // 每个worker处理10万请求后重启(防内存泄漏)
      'max_request'           => 100000,
      // task进程同上
      'max_request_task'      => 10000,

      // ===== 协程配置 =====
      // 开启协程(核心功能)
      'enable_coroutine'      => true,
      // 每个worker最大协程数(鲲鹏内存大,可以给多)
      'max_coroutine'         => 100000,
      // 协程栈大小(默认8KB,复杂业务可加大)
      'stack_size'            => 8192,

      // ===== 网络配置 =====
      // 最大连接数
      'max_conn'              => 100000,
      // 监听队列长度
      'backlog'               => 65535,
      // 开启HTTP2
      'open_http2_protocol'   => true,
      // 心跳检测(60秒无数据断开)
      'heartbeat_check_interval' => 60,
      'heartbeat_idle_time'   => 120,

      // ===== 缓冲区配置 =====
      'socket_buffer_size'    => 8 * 1024 * 1024,  // 8MB
      'buffer_output_size'    => 4 * 1024 * 1024,  // 4MB

      // ===== 日志配置 =====
      'log_file'              => '/var/log/php/swoole.log',
      'log_level'             => SWOOLE_LOG_WARNING,

      // ===== 钩子标志(一键协程化)=====
      // 把PHP原生阻塞IO全部变成协程非阻塞
      'hook_flags'            => SWOOLE_HOOK_ALL,
  ]);

  // ===== 启动事件 =====
  $server->on('start', function (Server $server) use ($cpuCores) {
      echo "鲲鹏ARM64 Swoole服务器启动\n";
      echo "监听: http://0.0.0.0:9501\n";
      echo "Worker进程数: {$cpuCores}\n";
      echo "协程上下文: " . (extension_loaded('swoole') ? swoole_version() : 'N/A') . "\n";

      // 设置进程名(方便ps查看)
      swoole_set_process_name('swoole-master');
  });

  // ===== Worker启动事件 =====
  $server->on('workerStart', function (Server $server, int $workerId) {
      // 每个Worker进程初始化连接池
      // 注意:连接池必须在workerStart里创建,不能在外面

      // MySQL连接池(协程版)
      \Swoole\Coroutine\run(function () {
          // 这里可以预热连接池
      });

      swoole_set_process_name("swoole-worker-{$workerId}");
  });

  // ===== 请求处理 =====
  $server->on('request', function (Request $request, Response $response) {
      // 设置响应头
      $response->header('Content-Type', 'application/json; charset=utf-8');
      $response->header('X-Server', 'Kunpeng-ARM64');

      $path = $request->server['request_uri'] ?? '/';

      switch ($path) {
          case '/':
              // 简单响应
              $response->end(json_encode([
                  'status'  => 'ok',
                  'server'  => 'Kunpeng ARM64 Swoole',
                  'php'     => PHP_VERSION,
                  'swoole'  => SWOOLE_VERSION,
                  'arch'    => php_uname('m'),
                  'workers' => swoole_cpu_num(),
              ]));
              break;

✻ Baked for 4m 12s

> 继续                                                                                                                  
✢ Smooshing…                                                                                                           ●S继续上面的内容,从 Swoole HTTP服务器请求处理的 switch 语句继续完整写完。

● Web Search("swoole coroutine MySQL connection pool PHP8 鲲鹏 高并发实战")
                                                                                                                        ● Web Search("workerman webman 鲲鹏 aarch64 PHP高性能 协程 部署配置 2024")

●S好,继续完整写完剩余所有内容。

  ---
  10.2 续:Swoole HTTP服务器完整示例                                                                                    
  <?php                                                                                                                   // /var/www/html/swoole_server.php(续上文switch部分)

          case '/api/db':
              // 协程MySQL查询示例
              // SWOOLE_HOOK_ALL已开启,PDO自动变成协程非阻塞
              Coroutine::create(function () use ($response) {
                  try {
                      $pdo = new PDO(
                          'mysql:host=127.0.0.1;port=3306;dbname=test;charset=utf8mb4',
                          'root',
                          'password',
                          [PDO::ATTR_TIMEOUT => 3]
                      );
                      $stmt = $pdo->query('SELECT NOW() as time, VERSION() as version');
                      $row  = $stmt->fetch(PDO::FETCH_ASSOC);
                      $response->end(json_encode(['db' => $row]));
                  } catch (\Throwable $e) {
                      $response->status(500);
                      $response->end(json_encode(['error' => $e->getMessage()]));
                  }
              });
              break;

          case '/api/concurrent':
              // 协程并发请求示例(同时发起多个IO,等全部完成)
              Coroutine::create(function () use ($response) {
                  // 并发执行3个任务,总耗时 = 最慢那个,而不是三个相加
                  $results = [];
                  $wg = new Coroutine\WaitGroup();

                  // 任务1:查Redis
                  $wg->add();
                  Coroutine::create(function () use (&$results, $wg) {
                      $redis = new Coroutine\Redis();
                      $redis->connect('127.0.0.1', 6379);
                      $results['redis'] = $redis->get('test_key') ?: 'empty';
                      $wg->done();
                  });

                  // 任务2:查MySQL
                  $wg->add();
                  Coroutine::create(function () use (&$results, $wg) {
                      $mysql = new Coroutine\MySQL();
                      $mysql->connect([
                          'host'     => '127.0.0.1',
                          'port'     => 3306,
                          'user'     => 'root',
                          'password' => 'password',
                          'database' => 'test',
                      ]);
                      $results['mysql'] = $mysql->query('SELECT 1+1 as val');
                      $wg->done();
                  });

                  // 任务3:HTTP请求(协程非阻塞)
                  $wg->add();
                  Coroutine::create(function () use (&$results, $wg) {
                      $client = new Coroutine\Http\Client('httpbin.org', 80);
                      $client->get('/get');
                      $results['http_status'] = $client->statusCode;
                      $wg->done();
                  });

                  // 等待全部完成(协程挂起,不阻塞其他请求)
                  $wg->wait(3.0);  // 最多等3秒

                  $response->end(json_encode([
                      'concurrent_results' => $results,
                      'note' => '三个IO并发执行,总耗时=最慢那个',
                  ]));
              });
              break;

          default:
              $response->status(404);
              $response->end(json_encode(['error' => 'Not Found']));
      }
  });

  // ===== Task处理(异步任务,不阻塞主请求)=====
  $server->on('task', function (Server $server, int $taskId, int $srcWorkerId, $data) {
      // 处理耗时任务:发邮件、写日志、推送消息等
      switch ($data['type'] ?? '') {
          case 'send_email':
              // 发邮件逻辑(不阻塞HTTP响应)
              mail($data['to'], $data['subject'], $data['body']);
              break;
          case 'write_log':
              file_put_contents('/var/log/php/app.log', $data['content'] . "\n", FILE_APPEND);
              break;
      }
      return ['task_id' => $taskId, 'status' => 'done'];
  });

  $server->on('finish', function (Server $server, int $taskId, $data) {
      // task完成回调(可选)
  });

  $server->start();

  10.3 Swoole连接池(鲲鹏高并发核心)

  大白话: 传统PHP每次请求都新建MySQL连接,就像每次打电话都要重新拨号。连接池是提前建好一批连接放着,请求来了直接拿,用
  完还回去,省去了握手时间。

  <?php
  // /var/www/html/Pool/MySQLPool.php
  // 基于Swoole Channel实现的MySQL连接池

  namespace App\Pool;

  use Swoole\Coroutine\MySQL;
  use Swoole\Coroutine\Channel;

  class MySQLPool
  {
      private Channel $pool;
      private array   $config;
      private int     $size;

      public function __construct(array $config, int $size = 32)
      {
          $this->config = $config;
          $this->size   = $size;
          // Channel就是协程安全的队列,容量=连接池大小
          $this->pool   = new Channel($size);
      }

      // 初始化连接池(在workerStart里调用)
      public function init(): void
      {
          for ($i = 0; $i < $this->size; $i++) {
              $conn = $this->createConnection();
              if ($conn) {
                  $this->pool->push($conn);
              }
          }
      }

      // 从池里取一个连接(协程挂起等待,不阻塞)
      public function get(float $timeout = 3.0): ?MySQL
      {
          // pop会协程挂起,直到有连接可用或超时
          $conn = $this->pool->pop($timeout);
          if ($conn === false) {
              // 超时,连接池耗尽
              throw new \RuntimeException('连接池已满,获取连接超时');
          }

          // 检查连接是否还活着
          if (!$conn->connected) {
              $conn = $this->createConnection();
          }

          return $conn;
      }

      // 用完归还连接
      public function put(MySQL $conn): void
      {
          if ($conn->connected) {
              $this->pool->push($conn);
          } else {
              // 连接断了,补充一个新的
              $newConn = $this->createConnection();
              if ($newConn) {
                  $this->pool->push($newConn);
              }
          }
      }

      // 创建一个新连接
      private function createConnection(): ?MySQL
      {
          $conn = new MySQL();
          $result = $conn->connect($this->config);
          if (!$result) {
              error_log("MySQL连接失败: " . $conn->connect_error);
              return null;
          }
          return $conn;
      }

      // 获取当前池中可用连接数
      public function available(): int
      {
          return $this->pool->length();
      }
  }

  <?php
  // /var/www/html/Pool/RedisPool.php
  // Redis连接池

  namespace App\Pool;

  use Swoole\Coroutine\Redis;
  use Swoole\Coroutine\Channel;

  class RedisPool
  {
      private Channel $pool;
      private array   $config;

      public function __construct(array $config, int $size = 64)
      {
          $this->config = $config;
          $this->pool   = new Channel($size);
      }

      public function init(): void
      {
          $size = $this->pool->capacity;
          for ($i = 0; $i < $size; $i++) {
              $conn = new Redis();
              $conn->connect($this->config['host'], $this->config['port']);
              if (!empty($this->config['password'])) {
                  $conn->auth($this->config['password']);
              }
              if (!empty($this->config['db'])) {
                  $conn->select($this->config['db']);
              }
              $this->pool->push($conn);
          }
      }

      public function get(float $timeout = 3.0): Redis
      {
          $conn = $this->pool->pop($timeout);
          if ($conn === false) {
              throw new \RuntimeException('Redis连接池耗尽');
          }
          return $conn;
      }

      public function put(Redis $conn): void
      {
          $this->pool->push($conn);
      }
  }

  <?php
  // /var/www/html/swoole_server_with_pool.php
  // 带连接池的完整Swoole服务器(鲲鹏生产级)

  require_once __DIR__ . '/vendor/autoload.php';

  use App\Pool\MySQLPool;
  use App\Pool\RedisPool;
  use Swoole\Http\Server;
  use Swoole\Http\Request;
  use Swoole\Http\Response;

  $server = new Server('0.0.0.0', 9501, SWOOLE_PROCESS);

  $server->set([
      'worker_num'       => swoole_cpu_num(),
      'task_worker_num'  => 4,
      'enable_coroutine' => true,
      'max_coroutine'    => 100000,
      'max_request'      => 100000,
      'hook_flags'       => SWOOLE_HOOK_ALL,
      'log_file'         => '/var/log/php/swoole.log',
      'log_level'        => SWOOLE_LOG_WARNING,
  ]);

  // 每个Worker进程独立的连接池(不跨进程共享)
  $mysqlPool = null;
  $redisPool = null;

  $server->on('workerStart', function (Server $server, int $workerId) use (&$mysqlPool, &$redisPool) {
      // 在协程环境里初始化连接池
      \Swoole\Coroutine\run(function () use (&$mysqlPool, &$redisPool) {
          // MySQL连接池:每个Worker 32个连接
          $mysqlPool = new MySQLPool([
              'host'     => '127.0.0.1',
              'port'     => 3306,
              'user'     => 'root',
              'password' => 'your_password',
              'database' => 'your_db',
              'charset'  => 'utf8mb4',
              'timeout'  => 3,
          ], 32);
          $mysqlPool->init();

          // Redis连接池:每个Worker 64个连接
          $redisPool = new RedisPool([
              'host'     => '127.0.0.1',
              'port'     => 6379,
              'password' => '',
          ], 64);
          $redisPool->init();

          echo "Worker #{$GLOBALS['workerId']} 连接池初始化完成\n";
      });
  });

  $server->on('request', function (Request $request, Response $response)
      use (&$mysqlPool, &$redisPool)
  {
      $response->header('Content-Type', 'application/json');

      $path = $request->server['request_uri'] ?? '/';

      if ($path === '/api/user') {
          $userId = (int)($request->get['id'] ?? 1);

          // 先查Redis缓存
          $redis = $redisPool->get();
          try {
              $cached = $redis->get("user:{$userId}");
          } finally {
              // 无论成功失败都归还连接(finally保证执行)
              $redisPool->put($redis);
          }

          if ($cached) {
              $response->end($cached);
              return;
          }

          // 缓存没有,查MySQL
          $mysql = $mysqlPool->get();
          try {
              $stmt = $mysql->prepare('SELECT id, name, email FROM users WHERE id = ?');
              $stmt->execute([$userId]);
              $user = $stmt->fetchAll();
          } finally {
              $mysqlPool->put($mysql);
          }

          $json = json_encode(['user' => $user, 'from' => 'mysql']);

          // 写入Redis缓存,过期时间300秒
          $redis2 = $redisPool->get();
          try {
              $redis2->setex("user:{$userId}", 300, $json);
          } finally {
              $redisPool->put($redis2);
          }

          $response->end($json);
          return;
      }

      $response->status(404);
      $response->end(json_encode(['error' => 'not found']));
  });

  $server->start();

  ---
  十一、协程框架适配:Workerman + Webman

  Workerman是纯PHP实现的异步框架,不依赖任何C扩展,在鲲鹏ARM64上兼容性极好。Webman是基于Workerman的高性能Web框架,性能接
  近Swoole。

  11.1 安装Webman

  # 创建项目目录
  mkdir -p /var/www/webman
  cd /var/www/webman

  # 用Composer安装(需要先装Composer)
  curl -sS https://getcomposer.org/installer | php
  mv composer.phar /usr/local/bin/composer

  # 创建Webman项目
  composer create-project workerman/webman .

  # 安装Redis、数据库等扩展
  composer require illuminate/database
  composer require symfony/var-dumper

  11.2 Webman配置(鲲鹏多核优化)

  <?php
  // /var/www/webman/config/server.php
  // Webman服务器配置(鲲鹏ARM64优化版)

  return [
      // 监听地址
      'listen'  => 'http://0.0.0.0:8787',

      // ===== 进程配置 =====
      // worker进程数 = CPU核心数(鲲鹏64核就设64)
      // Workerman是多进程模型,每个进程独立,充分利用多核
      'count'   => cpu_count(),

      // 用户(安全原则)
      'user'    => 'www',
      'group'   => 'www',

      // 守护进程模式(生产环境)
      'daemonize' => false,  // 由systemd管理,这里设false

      // 标准输出重定向
      'stdout_file' => '/var/log/php/webman_stdout.log',

      // PID文件
      'pid_file' => '/var/run/webman.pid',

      // 状态文件
      'status_file' => '/var/run/webman.status',

      // 日志文件
      'log_file' => '/var/log/php/workerman.log',

      // 事件驱动(推荐libevent,比select快很多)
      // 需要安装:pecl install event
      'event_loop' => '',  // 留空自动选择最优

      // 停止超时
      'stop_timeout' => 2,

      // 最大包大小(上传文件等)
      'max_package_size' => 10 * 1024 * 1024,  // 10MB
  ];

  <?php
  // /var/www/webman/config/process.php
  // 自定义进程配置(鲲鹏多核充分利用)

  return [
      // 主Web服务进程
      'webman' => [
          'handler'  => support\App::class,
          'listen'   => 'http://0.0.0.0:8787',
          'count'    => cpu_count(),
          'user'     => 'www',
          'group'    => 'www',
          'reusePort'=> true,  // 端口复用,多进程共享端口,减少惊群效应
          'context'  => [],
      ],

      // 定时任务进程(单独一个进程跑定时任务)
      'monitor' => [
          'handler'  => process\Monitor::class,
          'count'    => 1,
          'reloadable' => false,
      ],

      // 队列消费进程(异步任务处理)
      'queue' => [
          'handler'  => process\QueueConsumer::class,
          'count'    => 4,  // 4个进程消费队列
          'user'     => 'www',
      ],
  ];

  11.3 Webman控制器示例

  <?php
  // /var/www/webman/app/controller/ApiController.php

  namespace app\controller;

  use support\Request;
  use support\Response;
  use support\Redis;
  use support\Db;

  class ApiController
  {
      // GET /api/status
      public function status(Request $request): Response
      {
          return json([
              'status'  => 'ok',
              'server'  => 'Kunpeng ARM64 Webman',
              'php'     => PHP_VERSION,
              'arch'    => php_uname('m'),
              'workers' => cpu_count(),
              'memory'  => round(memory_get_usage(true) / 1024 / 1024, 2) . 'MB',
          ]);
      }

      // GET /api/user?id=1
      public function user(Request $request): Response
      {
          $id = (int)$request->get('id', 1);

          // 查Redis缓存
          $cacheKey = "user:{$id}";
          $cached   = Redis::get($cacheKey);
          if ($cached) {
              return json(json_decode($cached, true) + ['from' => 'cache']);
          }

          // 查数据库(Webman使用Laravel的Eloquent ORM)
          $user = Db::table('users')->where('id', $id)->first();
          if (!$user) {
              return json(['error' => 'User not found'], 404);
          }

          $data = (array)$user;
          // 写缓存
          Redis::setex($cacheKey, 300, json_encode($data));

          return json($data + ['from' => 'db']);
      }

      // POST /api/user
      public function create(Request $request): Response
      {
          $data = $request->post();

          // 简单验证
          if (empty($data['name']) || empty($data['email'])) {
              return json(['error' => '缺少必填字段'], 422);
          }

          $id = Db::table('users')->insertGetId([
              'name'       => $data['name'],
              'email'      => $data['email'],
              'created_at' => date('Y-m-d H:i:s'),
          ]);

          return json(['id' => $id, 'message' => '创建成功'], 201);
      }
  }

  11.4 Webman systemd服务(NUMA绑核)

  cat > /etc/systemd/system/webman.service << 'EOF'
  [Unit]
  Description=Webman PHP Framework (Kunpeng NUMA Optimized)
  After=network.target mysql.service redis.service

  [Service]
  Type=forking
  PIDFile=/var/run/webman.pid
  User=root

  # 鲲鹏NUMA绑核 + jemalloc内存优化
  Environment="LD_PRELOAD=/usr/lib64/libjemalloc.so.2"
  Environment="MALLOC_CONF=narenas:8,lg_tcache_max:16,background_thread:true"

  # 绑定到NUMA node 0和1(同一socket内,内存访问最快)
  ExecStart=/usr/bin/numactl --cpunodebind=0,1 --membind=0,1 \
      /usr/local/php/bin/php /var/www/webman/start.php start -d

  ExecStop=/usr/local/php/bin/php /var/www/webman/start.php stop
  ExecReload=/usr/local/php/bin/php /var/www/webman/start.php reload

  LimitNOFILE=1000000
  LimitNPROC=65535
  Restart=on-failure
  RestartSec=5

  [Install]
  WantedBy=multi-user.target
  EOF

  systemctl daemon-reload
  systemctl enable webman
  systemctl start webman

  ---
  十二、Nginx反向代理配置(鲲鹏多核优化)

  # 编译Nginx(鲲鹏ARM64优化)
  cd /opt
  wget http://nginx.org/download/nginx-1.26.2.tar.gz
  tar -xzf nginx-1.26.2.tar.gz
  cd nginx-1.26.2

  ./configure \
      --prefix=/usr/local/nginx \
      --with-http_ssl_module \
      --with-http_v2_module \
      --with-http_gzip_static_module \
      --with-http_stub_status_module \
      --with-http_realip_module \
      --with-stream \
      --with-stream_ssl_module \
      --with-cc-opt="-O3 -mcpu=tsv110 -march=armv8.2-a" \
      --with-ld-opt="-Wl,-rpath,/usr/local/lib"

  make -j$(nproc) && sudo make install

  # /usr/local/nginx/conf/nginx.conf(鲲鹏多核优化版)

  user www;
  # 鲲鹏64核,worker数设为核心数
  worker_processes 64;
  # 自动绑核(Nginx 1.9.10+)
  worker_cpu_affinity auto;
  # 每个worker最大文件描述符
  worker_rlimit_nofile 1000000;

  error_log /var/log/nginx/error.log warn;
  pid /var/run/nginx.pid;

  events {
      # 每个worker最大连接数(鲲鹏内存大,可以给高)
      worker_connections 65535;
      use epoll;
      multi_accept on;
      # 接受互斥锁(高并发下关闭,减少延迟)
      accept_mutex off;
  }

  http {
      include      mime.types;
      default_type application/octet-stream;

      # 日志格式(含响应时间,方便排查慢请求)
      log_format main '$remote_addr - [$time_local] "$request" '
                      '$status $body_bytes_sent $request_time '
                      '"$http_user_agent"';

      access_log /var/log/nginx/access.log main buffer=64k flush=5s;

      sendfile           on;
      tcp_nopush         on;
      tcp_nodelay        on;
      keepalive_timeout  65;
      keepalive_requests 10000;

      # Gzip压缩
      gzip              on;
      gzip_comp_level   4;
      gzip_min_length   1024;
      gzip_types        text/plain text/css application/json
                        application/javascript text/xml application/xml;

      # 上游:PHP-FPM(传统模式)
      upstream php_fpm {
          least_conn;
          server unix:/var/run/php-fpm/www.sock;
          keepalive 512;
      }

      # 上游:Swoole服务(协程模式)
      upstream swoole_backend {
          least_conn;
          # 鲲鹏多核,可以跑多个Swoole实例
          server 127.0.0.1:9501 weight=1;
          server 127.0.0.1:9502 weight=1;
          keepalive 1024;
      }

      # 上游:Webman服务
      upstream webman_backend {
          least_conn;
          server 127.0.0.1:8787;
          keepalive 512;
      }

      # ===== PHP-FPM站点 =====
      server {
          listen 80;
          server_name fpm.example.com;
          root /var/www/html;
          index index.php;

          location ~ \.php$ {
              fastcgi_pass   php_fpm;
              fastcgi_index  index.php;
              fastcgi_param  SCRIPT_FILENAME $document_root$fastcgi_script_name;
              include        fastcgi_params;
              fastcgi_read_timeout 60;
              fastcgi_buffer_size  128k;
              fastcgi_buffers      8 128k;
          }

          # FPM状态监控
          location = /fpm-status {
              allow 127.0.0.1;
              deny  all;
              fastcgi_pass php_fpm;
              fastcgi_param SCRIPT_FILENAME $fastcgi_script_name;
              include fastcgi_params;
          }
      }

      # ===== Swoole站点 =====
      server {
          listen 80;
          server_name swoole.example.com;

          location / {
              proxy_pass         http://swoole_backend;
              proxy_http_version 1.1;
              proxy_set_header   Connection "";
              proxy_set_header   Host $host;
              proxy_set_header   X-Real-IP $remote_addr;
              proxy_set_header   X-Forwarded-For $proxy_add_x_forwarded_for;
              proxy_read_timeout 60s;
              proxy_send_timeout 60s;
          }
      }

      # ===== Webman站点 =====
      server {
          listen 80;
          server_name webman.example.com;

          location / {
              proxy_pass         http://webman_backend;
              proxy_http_version 1.1;
              proxy_set_header   Connection "";
              proxy_set_header   Host $host;
              proxy_set_header   X-Real-IP $remote_addr;
          }
      }
  }

  ---
  十三、性能压测与验证

  13.1 安装压测工具

  # wrk:高性能HTTP压测工具(比ab更准确)
  sudo dnf install -y wrk  # openEuler
  # 或从源码编译
  git clone https://github.com/wg/wrk.git
  cd wrk && make -j$(nproc) && cp wrk /usr/local/bin/

  # ab:Apache自带的压测工具
  sudo dnf install -y httpd-tools

  13.2 压测脚本

  #!/bin/bash
  # /usr/local/bin/kunpeng-benchmark.sh
  # 鲲鹏PHP环境性能基准测试

  echo "=============================================="
  echo " 鲲鹏ARM64 PHP性能基准测试"
  echo "=============================================="

  TARGET_HOST="${1:-127.0.0.1}"

  # 测试1:PHP-FPM(传统模式)
  echo ""
  echo "【测试1】PHP-FPM + Nginx(传统模式)"
  echo "并发100,持续30秒..."
  wrk -t8 -c100 -d30s --latency \
      "http://${TARGET_HOST}/index.php" 2>&1 | tail -10

  # 测试2:Swoole(协程模式)
  echo ""
  echo "【测试2】Swoole HTTP服务器(协程模式)"
  echo "并发1000,持续30秒..."
  wrk -t16 -c1000 -d30s --latency \
      "http://${TARGET_HOST}:9501/" 2>&1 | tail -10

  # 测试3:Webman
  echo ""
  echo "【测试3】Webman(多进程模式)"
  echo "并发500,持续30秒..."
  wrk -t8 -c500 -d30s --latency \
      "http://${TARGET_HOST}:8787/api/status" 2>&1 | tail -10

  echo ""
  echo "=============================================="
  echo " 测试完成"
  echo "=============================================="

  13.3 PHP内置性能验证脚本

  <?php
  // /usr/local/bin/kunpeng-php-check.php
  // 鲲鹏PHP环境完整检查

  declare(strict_types=1);

  $line = str_repeat('=', 54);
  echo "{$line}\n";
  echo " 鲲鹏ARM64 PHP运行环境检查报告\n";
  echo "{$line}\n";

  // 1. 硬件信息
  echo "\n【1】硬件环境\n";
  echo "  CPU架构  : " . php_uname('m') . "\n";
  echo "  CPU核心  : " . (int)shell_exec('nproc') . " 个\n";
  $cpuModel = trim(shell_exec("grep 'model name' /proc/cpuinfo | head -1 | cut -d: -f2") ?: '未知');
  echo "  CPU型号  : {$cpuModel}\n";
  $memTotal = trim(shell_exec("grep MemTotal /proc/meminfo | awk '{print $2}'") ?: '0');
  echo "  物理内存 : " . round((int)$memTotal / 1024 / 1024, 1) . " GB\n";

  // 2. NUMA信息
  echo "\n【2】NUMA拓扑\n";
  $numaOutput = shell_exec('numactl --hardware 2>/dev/null');
  if ($numaOutput) {
      preg_match('/available: (\d+) nodes/', $numaOutput, $m);
      echo "  NUMA节点数: " . ($m[1] ?? '未知') . "\n";
      // 显示各节点内存
      preg_match_all('/node (\d+) size: (\d+) MB/', $numaOutput, $nodes);
      foreach ($nodes[1] as $i => $nodeId) {
          echo "  Node {$nodeId}: " . round((int)$nodes[2][$i] / 1024, 1) . " GB\n";
      }
  } else {
      echo "  numactl未安装\n";
  }

  // 3. PHP版本
  echo "\n【3】PHP环境\n";
  echo "  PHP版本  : " . PHP_VERSION . "\n
 <?php
  // 续上文 kunpeng-php-check.php                                                                                       
  // 3. PHP版本(续)
  echo "  PHP版本  : " . PHP_VERSION . "\n";
  echo "  PHP路径  : " . PHP_BINARY . "\n";
  echo "  PHP位数  : " . (PHP_INT_SIZE * 8) . " bit\n";

  // 4. OPcache和JIT
  echo "\n【4】OPcache / JIT 状态\n";
  if (!extension_loaded('opcache')) {
      echo "  OPcache  : 未启用(请检查编译参数)\n";
  } else {
      $status = opcache_get_status(false);
      echo "  OPcache  : 已启用\n";
      echo "  内存使用 : " . round($status['memory_usage']['used_memory'] / 1024 / 1024, 2) . " MB\n";
      echo "  内存空闲 : " . round($status['memory_usage']['free_memory'] / 1024 / 1024, 2) . " MB\n";
      echo "  缓存文件 : " . $status['opcache_statistics']['num_cached_scripts'] . " 个\n";
      echo "  命中率   : " . round($status['opcache_statistics']['opcache_hit_rate'], 2) . "%\n";

      // JIT状态
      $jit = $status['jit'] ?? null;
      if ($jit) {
          $jitKinds = [0 => '禁用', 1 => 'Function JIT', 2 => 'Tracing JIT'];
          $kindName = $jitKinds[$jit['kind']] ?? '未知';
          echo "  JIT状态  : " . ($jit['enabled'] ? "已启用 ({$kindName})" : '未启用') . "\n";
          echo "  JIT缓冲  : " . round(($jit['buffer_size'] ?? 0) / 1024 / 1024, 0) . " MB\n";
      } else {
          echo "  JIT状态  : 不可用(PHP版本或配置问题)\n";
      }
  }

  // 5. 内存分配器检测
  echo "\n【5】内存分配器\n";
  $mallocLib = trim(shell_exec('cat /proc/' . getmypid() . '/maps | grep -E "jemalloc|tcmalloc" | head -1') ?: '');
  if (strpos($mallocLib, 'jemalloc') !== false) {
      echo "  分配器   : jemalloc(已优化)\n";
  } elseif (strpos($mallocLib, 'tcmalloc') !== false) {
      echo "  分配器   : tcmalloc(已优化)\n";
  } else {
      echo "  分配器   : ptmalloc(默认,建议换jemalloc)\n";
  }

  // 6. 扩展检查
  echo "\n【6】关键扩展\n";
  $extensions = [
      'opcache'    => 'OPcache字节码缓存',
      'swoole'     => 'Swoole协程框架',
      'redis'      => 'Redis客户端',
      'pdo_mysql'  => 'MySQL PDO驱动',
      'pdo_pgsql'  => 'PostgreSQL PDO驱动',
      'gd'         => 'GD图像处理',
      'mbstring'   => '多字节字符串',
      'curl'       => 'cURL HTTP客户端',
      'zip'        => 'ZIP压缩',
      'sodium'     => 'Sodium加密',
      'intl'       => '国际化',
      'bcmath'     => '高精度数学',
  ];
  foreach ($extensions as $ext => $desc) {
      $loaded = extension_loaded($ext);
      $mark   = $loaded ? '✓' : '✗';
      $ver    = $loaded && function_exists('phpversion') ? (phpversion($ext) ?: '') : '';
      printf("  %s %-12s: %s %s\n", $mark, $ext, $desc, $ver ? "({$ver})" : '');
  }

  // 7. Swoole详情
  if (extension_loaded('swoole')) {
      echo "\n【7】Swoole详情\n";
      $swooleInfo = [];
      ob_start();
      phpinfo(INFO_MODULES);
      $phpinfoStr = ob_get_clean();
      // 提取协程上下文实现
      if (preg_match('/coroutine context.*?=>\s*(.+)/i', $phpinfoStr, $m)) {
          echo "  协程上下文: " . trim($m[1]) . "\n";
      }
      echo "  Swoole版本: " . SWOOLE_VERSION . "\n";
      echo "  CPU核心数 : " . swoole_cpu_num() . "\n";
      // 检查是否是boost asm context(最快的协程切换)
      $riOutput = shell_exec('/usr/local/php/bin/php --ri swoole 2>/dev/null');
      if ($riOutput && preg_match('/boost\.context\s*=>\s*(\w+)/i', $riOutput, $m)) {
          $boostCtx = strtolower($m[1]) === 'enabled' ? '已启用(最优)' : '未启用';
          echo "  Boost.Context: {$boostCtx}\n";
      }
  }

  // 8. 性能基准测试
  echo "\n【8】PHP性能基准\n";

  // 测试1:整数运算(受益于JIT)
  $start = hrtime(true);
  $sum = 0;
  for ($i = 0; $i < 10_000_000; $i++) {
      $sum += $i;
  }
  $t1 = round((hrtime(true) - $start) / 1_000_000, 2);
  echo "  1000万次整数累加  : {$t1} ms\n";

  // 测试2:浮点运算(ARM SIMD加速)
  $start = hrtime(true);
  $val = 1.0;
  for ($i = 0; $i < 1_000_000; $i++) {
      $val = sqrt($val + $i) * M_PI;
  }
  $t2 = round((hrtime(true) - $start) / 1_000_000, 2);
  echo "  100万次浮点sqrt   : {$t2} ms\n";

  // 测试3:字符串操作
  $start = hrtime(true);
  $str = '';
  for ($i = 0; $i < 50_000; $i++) {
      $str .= "Kunpeng ARM64 PHP {$i} ";
  }
  $t3 = round((hrtime(true) - $start) / 1_000_000, 2);
  echo "  5万次字符串拼接   : {$t3} ms\n";

  // 测试4:数组排序
  $start = hrtime(true);
  $arr = range(1, 100_000);
  shuffle($arr);
  sort($arr);
  $t4 = round((hrtime(true) - $start) / 1_000_000, 2);
  echo "  10万元素数组排序  : {$t4} ms\n";

  // 测试5:JSON编解码
  $start = hrtime(true);
  $data = array_fill(0, 1000, ['id' => 1, 'name' => 'test', 'value' => 3.14]);
  for ($i = 0; $i < 1000; $i++) {
      json_decode(json_encode($data), true);
  }
  $t5 = round((hrtime(true) - $start) / 1_000_000, 2);
  echo "  1000次JSON编解码  : {$t5} ms\n";

  // 9. 服务状态
  echo "\n【9】服务状态\n";
  $services = ['php-fpm', 'nginx', 'webman', 'redis', 'mysql'];
  foreach ($services as $svc) {
      $active = trim(shell_exec("systemctl is-active {$svc} 2>/dev/null") ?: 'unknown');
      $mark   = $active === 'active' ? '✓' : '✗';
      printf("  %s %-10s: %s\n", $mark, $svc, $active);
  }

  // 10. 大页状态
  echo "\n【10】系统大页(Huge Pages)\n";
  $hugeTotal = (int)trim(shell_exec("grep HugePages_Total /proc/meminfo | awk '{print \$2}'") ?: '0');
  $hugeFree  = (int)trim(shell_exec("grep HugePages_Free  /proc/meminfo | awk '{print \$2}'") ?: '0');
  $hugeSize  = (int)trim(shell_exec("grep Hugepagesize   /proc/meminfo | awk '{print \$2}'") ?: '2048');
  echo "  大页总数 : {$hugeTotal} 页(" . round($hugeTotal * $hugeSize / 1024, 0) . " MB)\n";
  echo "  空闲大页 : {$hugeFree} 页\n";
  if ($hugeTotal === 0) {
      echo "  建议     : echo 1024 > /sys/kernel/mm/hugepages/hugepages-2048kB/nr_hugepages\n";
  }

  echo "\n{$line}\n";
  echo " 检查完成\n";
  echo "{$line}\n";

  ---
  十四、OPcache预加载脚本

  <?php
  // /var/www/html/preload.php
  // PHP-FPM/Swoole启动时预编译框架核心文件进内存
  // 效果:消除冷启动延迟,首次请求响应时间从200ms降到20ms

  declare(strict_types=1);

  // 要预加载的目录列表(按实际框架调整)
  $preloadDirs = array_filter([
      // Laravel框架核心
      __DIR__ . '/vendor/laravel/framework/src/Illuminate/Support',
      __DIR__ . '/vendor/laravel/framework/src/Illuminate/Http',
      __DIR__ . '/vendor/laravel/framework/src/Illuminate/Routing',
      __DIR__ . '/vendor/laravel/framework/src/Illuminate/Container',
      __DIR__ . '/vendor/laravel/framework/src/Illuminate/Database',
      __DIR__ . '/vendor/laravel/framework/src/Illuminate/Cache',
      // Symfony组件(Laravel依赖)
      __DIR__ . '/vendor/symfony/http-foundation/src',
      __DIR__ . '/vendor/symfony/routing/src',
      // ThinkPHP核心(如果用ThinkPHP)
      // __DIR__ . '/vendor/topthink/framework/src',
      // Webman核心
      // __DIR__ . '/vendor/workerman/webman-framework/src',
  ], 'is_dir');

  $compiled = 0;
  $failed   = 0;

  foreach ($preloadDirs as $dir) {
      $iterator = new RecursiveIteratorIterator(
          new RecursiveDirectoryIterator($dir, RecursiveDirectoryIterator::SKIP_DOTS),
          RecursiveIteratorIterator::LEAVES_ONLY
      );

      foreach ($iterator as $file) {
          if ($file->getExtension() !== 'php') {
              continue;
          }

          $path = $file->getPathname();

          // 跳过测试文件(节省内存,测试代码不需要预加载)
          if (preg_match('#/(test|tests|Test|Tests|spec|Spec)/#', $path)) {
              continue;
          }

          // 跳过命令行工具文件
          if (preg_match('#/(console|Console|command|Command)/#', $path)) {
              continue;
          }

          if (opcache_compile_file($path)) {
              $compiled++;
          } else {
              $failed++;
              error_log("预加载失败: {$path}");
          }
      }
  }

  error_log("OPcache预加载完成:成功 {$compiled} 个,失败 {$failed} 个");

  ; 在 kunpeng-optimize.ini 中启用预加载
  opcache.preload=/var/www/html/preload.php
  opcache.preload_user=www

  ---
  十五、完整一键部署脚本

  #!/bin/bash
  # /opt/deploy_php_kunpeng.sh
  # 鲲鹏ARM64 PHP 8.3 完整一键部署脚本
  # 包含:编译PHP、配置OPcache/JIT、jemalloc、NUMA绑核、systemd服务
  # 使用:chmod +x deploy_php_kunpeng.sh && sudo bash deploy_php_kunpeng.sh

  set -euo pipefail

  # ===== 配置变量 =====
  PHP_VERSION="8.3.10"
  INSTALL_DIR="/usr/local/php"
  BUILD_DIR="/opt/php-build"
  PHP_USER="www"
  CORES=$(nproc)
  ARCH=$(uname -m)

  # NUMA节点绑定(根据 numactl --hardware 输出调整)
  NUMA_NODES="0,1"

  # jemalloc路径(安装后确认)
  JEMALLOC_SO=""
  for path in /usr/lib64/libjemalloc.so.2 \
              /usr/lib/aarch64-linux-gnu/libjemalloc.so.2 \
              /usr/local/lib/libjemalloc.so.2; do
      [ -f "$path" ] && JEMALLOC_SO="$path" && break
  done

  # 颜色
  GREEN='\033[0;32m'; YELLOW='\033[1;33m'; RED='\033[0;31m'; NC='\033[0m'
  info()  { echo -e "${GREEN}[INFO]${NC} $1"; }
  warn()  { echo -e "${YELLOW}[WARN]${NC} $1"; }
  error() { echo -e "${RED}[ERRO]${NC} $1"; exit 1; }

  # ===== 前置检查 =====
  info "架构: ${ARCH},核心数: ${CORES}"
  [ "$ARCH" != "aarch64" ] && warn "非aarch64架构,部分优化参数可能不适用"

  # ===== 安装依赖 =====
  info "安装编译依赖..."
  if command -v dnf &>/dev/null; then
      dnf install -y gcc gcc-c++ make autoconf bison re2c pkg-config \
          numactl numactl-devel jemalloc jemalloc-devel \
          libxml2-devel openssl-devel libcurl-devel libpng-devel \
          libjpeg-devel libwebp-devel freetype-devel libzip-devel \
          zlib-devel sqlite-devel oniguruma-devel readline-devel \
          libsodium-devel gmp-devel libffi-devel libicu-devel \
          bzip2-devel libxslt-devel 2>/dev/null || true
  elif command -v apt &>/dev/null; then
      apt install -y build-essential autoconf bison re2c pkg-config \
          numactl libnuma-dev libjemalloc-dev \
          libxml2-dev libssl-dev libcurl4-openssl-dev libpng-dev \
          libjpeg-dev libwebp-dev libfreetype-dev libzip-dev \
          zlib1g-dev libsqlite3-dev libonig-dev libreadline-dev \
          libsodium-dev libgmp-dev libffi-dev libicu-dev \
          libbz2-dev libxslt-dev 2>/dev/null || true
  fi

  # 重新检测jemalloc路径
  for path in /usr/lib64/libjemalloc.so.2 \
              /usr/lib/aarch64-linux-gnu/libjemalloc.so.2 \
              /usr/local/lib/libjemalloc.so.2; do
      [ -f "$path" ] && JEMALLOC_SO="$path" && break
  done
  [ -z "$JEMALLOC_SO" ] && warn "未找到jemalloc,将使用默认ptmalloc"

  # ===== 下载PHP源码 =====
  mkdir -p "$BUILD_DIR"
  cd "$BUILD_DIR"

  if [ ! -f "php-${PHP_VERSION}.tar.gz" ]; then
      info "下载 PHP ${PHP_VERSION}..."
      wget -q "https://www.php.net/distributions/php-${PHP_VERSION}.tar.gz"
  fi

  [ ! -d "php-${PHP_VERSION}" ] && tar -xzf "php-${PHP_VERSION}.tar.gz"
  cd "php-${PHP_VERSION}"

  # ===== 选择编译器 =====
  if command -v clang &>/dev/null && clang --version 2>&1 | grep -qi "bisheng\|BiSheng"; then
      info "使用毕昇编译器(BiSheng)"
      export CC=clang CXX=clang++
      export CFLAGS="-O3 -mcpu=tsv110 -march=armv8.2-a+simd+crypto -fstack-protector-strong -fPIC"
  else
      info "使用GCC编译器"
      export CC=gcc CXX=g++
      export CFLAGS="-O2 -march=armv8.2-a -mtune=tsv110 -fstack-protector-strong -fPIC"
  fi
  export CXXFLAGS="$CFLAGS"
  export LDFLAGS="-Wl,-O2 -Wl,--as-needed"

  # ===== configure =====
  info "运行configure..."
  ./configure \
      --prefix="$INSTALL_DIR" \
      --with-config-file-path="${INSTALL_DIR}/etc" \
      --with-config-file-scan-dir="${INSTALL_DIR}/etc/php.d" \
      --with-libdir=lib64 \
      --enable-fpm \
      --with-fpm-user="$PHP_USER" \
      --with-fpm-group="$PHP_USER" \
      --enable-opcache \
      --enable-mysqlnd \
      --with-pdo-mysql=mysqlnd \
      --with-mysqli=mysqlnd \
      --with-pdo-sqlite \
      --with-openssl \
      --with-curl \
      --with-zlib \
      --enable-mbstring \
      --enable-bcmath \
      --enable-gd \
      --with-jpeg \
      --with-zip \
      --enable-soap \
      --enable-xml \
      --enable-intl \
      --enable-sockets \
      --enable-pcntl \
      --enable-posix \
      --with-sodium \
      --with-gmp \
      --with-readline \
      --enable-calendar \
      --with-bz2 \
      --with-xsl \
      2>&1 | tee "${BUILD_DIR}/configure.log"

  # ===== 编译安装 =====
  info "编译中(${CORES}核并行)..."
  make -j"$CORES" 2>&1 | tee "${BUILD_DIR}/make.log"
  grep -qE "^make.*Error" "${BUILD_DIR}/make.log" && error "编译失败,查看 ${BUILD_DIR}/make.log"

  info "安装PHP..."
  make install

  # ===== 创建用户和目录 =====
  id "$PHP_USER" &>/dev/null || { groupadd "$PHP_USER"; useradd -g "$PHP_USER" -s /sbin/nologin -M "$PHP_USER"; }
  mkdir -p "${INSTALL_DIR}/etc/php.d" /var/log/php /var/run/php-fpm /tmp/php-opcache
  chown www:www /var/run/php-fpm /tmp/php-opcache /var/log/php

  # ===== 配置文件 =====
  cp "${BUILD_DIR}/php-${PHP_VERSION}/php.ini-production" "${INSTALL_DIR}/etc/php.ini"
  cp "${INSTALL_DIR}/etc/php-fpm.conf.default"            "${INSTALL_DIR}/etc/php-fpm.conf"
  cp "${INSTALL_DIR}/etc/php-fpm.d/www.conf.default"      "${INSTALL_DIR}/etc/php-fpm.d/www.conf"

  # ===== 写入鲲鹏优化配置 =====
  cat > "${INSTALL_DIR}/etc/php.d/kunpeng-optimize.ini" << 'INIEOF'
  opcache.enable=1
  opcache.enable_cli=1
  opcache.memory_consumption=512
  opcache.interned_strings_buffer=64
  opcache.max_accelerated_files=30000
  opcache.validate_timestamps=0
  opcache.save_comments=1
  opcache.fast_shutdown=1
  opcache.jit=tracing
  opcache.jit_buffer_size=256M
  opcache.huge_code_pages=1
  opcache.file_cache=/tmp/php-opcache
  opcache.file_cache_consistency_checks=0
  memory_limit=1G
  max_execution_time=60
  upload_max_filesize=256M
  post_max_size=256M
  realpath_cache_size=8192K
  realpath_cache_ttl=600
  date.timezone=Asia/Shanghai
  display_errors=Off
  log_errors=On
  error_log=/var/log/php/error.log
  INIEOF

  # ===== 系统大页 =====
  info "配置系统大页..."
  echo 1024 > /sys/kernel/mm/hugepages/hugepages-2048kB/nr_hugepages
  grep -q "vm.nr_hugepages" /etc/sysctl.conf || echo "vm.nr_hugepages=1024" >> /etc/sysctl.conf

  # ===== 环境变量 =====
  grep -q "${INSTALL_DIR}/bin" /etc/profile || \
      echo "export PATH=${INSTALL_DIR}/bin:${INSTALL_DIR}/sbin:\$PATH" >> /etc/profile

  # ===== systemd服务 =====
  info "创建systemd服务..."
  EXEC_START_CMD="/usr/local/php/sbin/php-fpm --fpm-config /usr/local/php/etc/php-fpm.conf"

  # 如果有numactl,加上NUMA绑核
  if command -v numactl &>/dev/null; then
      EXEC_START_CMD="numactl --cpunodebind=${NUMA_NODES} --membind=${NUMA_NODES} ${EXEC_START_CMD}"
  fi

  cat > /etc/systemd/system/php-fpm.service << SVCEOF
  [Unit]
  Description=PHP FastCGI Process Manager (Kunpeng ARM64 Optimized)
  After=network.target

  [Service]
  Type=forking
  PIDFile=/var/run/php-fpm.pid
  $([ -n "$JEMALLOC_SO" ] && echo "Environment=\"LD_PRELOAD=${JEMALLOC_SO}\"")
  $([ -n "$JEMALLOC_SO" ] && echo "Environment=\"MALLOC_CONF=narenas:8,lg_tcache_max:16,background_thread:true\"")
  ExecStart=${EXEC_START_CMD}
  ExecReload=/bin/kill -USR2 \$MAINPID
  PrivateTmp=true
  LimitNOFILE=1000000
  LimitNPROC=65535
  Restart=on-failure
  RestartSec=5

  [Install]
  WantedBy=multi-user.target
  SVCEOF

  systemctl daemon-reload
  systemctl enable php-fpm
  systemctl start php-fpm

  # ===== 完成 =====
  source /etc/profile 2>/dev/null || true

  info "=================================================="
  info "鲲鹏ARM64 PHP ${PHP_VERSION} 部署完成!"
  info ""
  info "PHP路径    : ${INSTALL_DIR}/bin/php"
  info "编译器     : ${CC}"
  info "NUMA绑核   : node ${NUMA_NODES}"
  info "jemalloc   : ${JEMALLOC_SO:-未启用}"
  info ""
  info "验证命令:"
  info "  source /etc/profile && php -v"
  info "  php /usr/local/bin/kunpeng-php-check.php"
  info "=================================================="

  ---
  十六、三种部署模式对比与选型

  鲲鹏ARM64 PHP部署模式选型指南
  ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━

  模式一:Nginx + PHP-FPM(传统模式)
  ┌─────────────────────────────────────────────────────┐
  │  请求 → Nginx → FastCGI → PHP-FPM Worker进程        │
  │                                                     │
  │  优点:稳定成熟,Laravel/ThinkPHP直接跑,运维简单    │
  │  缺点:每个请求独占一个进程,并发受进程数限制        │
  │  适合:普通Web应用、CMS、后台管理系统                │
  │  鲲鹏优化:NUMA绑核 + jemalloc + OPcache预加载      │
  │  参考QPS:单机 5,000 ~ 20,000(视业务复杂度)       │
  └─────────────────────────────────────────────────────┘

  模式二:Swoole HTTP服务器(协程模式)
  ┌─────────────────────────────────────────────────────┐
  │  请求 → Nginx反代 → Swoole Worker(协程调度)        │
  │                                                     │
  │  优点:协程并发,一个进程处理数万请求,IO不阻塞      │
  │  缺点:需要改造代码,全局变量有污染风险              │
  │  适合:高并发API、实时通信、微服务、长连接           │
  │  鲲鹏优化:Boost.Context协程 + 连接池 + NUMA绑核    │
  │  参考QPS:单机 50,000 ~ 200,000                     │
  └─────────────────────────────────────────────────────┘

  模式三:Workerman + Webman(多进程模式)
  ┌─────────────────────────────────────────────────────┐
  │  请求 → Workerman Worker进程(事件驱动)             │
  │                                                     │
  │  优点:纯PHP实现,兼容性最好,代码改造量小           │
  │  缺点:协程需借助Swoole,内存管理需注意              │
  │  适合:快速迁移现有项目、WebSocket、信创环境         │
  │  鲲鹏优化:多进程充分利用64核 + jemalloc            │
  │  参考QPS:单机 30,000 ~ 100,000                     │
  └─────────────────────────────────────────────────────┘

  ---
  十七、总结:鲲鹏PHP调优核心四板斧

  第一斧:毕昇编译器 + 鲲鹏专属编译标志
    CC=clang(BiSheng)
    CFLAGS="-O3 -mcpu=tsv110 -march=armv8.2-a+simd+crypto"
    → PHP解释器本身的机器码质量更高,所有PHP代码都受益

  第二斧:JIT + OPcache(ARM64原生支持)
    opcache.jit=tracing
    opcache.jit_buffer_size=256M
    opcache.huge_code_pages=1
    → 热点代码直接编译成ARM机器码,CPU密集型提升30-100%

  第三斧:jemalloc替换ptmalloc
    LD_PRELOAD=/usr/lib64/libjemalloc.so.2
    MALLOC_CONF=narenas:8,background_thread:true
    → 高并发下内存分配无锁竞争,减少内存碎片

  第四斧:NUMA绑核(鲲鹏多路服务器必做)
    numactl --cpunodebind=0,1 --membind=0,1 php-fpm
    → 消除跨NUMA内存访问,QPS提升可达2-4倍
    → 这是鲲鹏平台最大的性能杠杆,优先级最高

  ---

  ┌────────────────┬───────────────┬─────────────────────┬────────────────────┐
  │     优化项     │ 龙芯LoongArch │       飞腾FT        │      鲲鹏920       │
  ├────────────────┼───────────────┼─────────────────────┼────────────────────┤
  │ JIT            │ 必须禁用      │ 可开启              │ 可开启,效果最好   │
  ├────────────────┼───────────────┼─────────────────────┼────────────────────┤
  │ 编译器优化标志 │ 无特殊        │ -march=armv8-a+simd │ -mcpu=tsv110专属   │
  ├────────────────┼───────────────┼─────────────────────┼────────────────────┤
  │ 专属编译器     │ 无            │ 无                  │ 毕昇BiSheng        │
  ├────────────────┼───────────────┼─────────────────────┼────────────────────┤
  │ NUMA节点数     │ 通常1个       │ 最多16个            │ 4个(双路)        │
  ├────────────────┼───────────────┼─────────────────────┼────────────────────┤
  │ jemalloc       │ 建议          │ 建议                │ 强烈建议           │
  ├────────────────┼───────────────┼─────────────────────┼────────────────────┤
  │ 协程框架       │ Swoole 5.0.3+ │ Swoole 5.x          │ Swoole 5.x原生最优 │
  ├────────────────┼───────────────┼─────────────────────┼────────────────────┤
  │ 大页支持       │ 支持          │ 支持                │ 支持,效果明显     │
  └────────────────┴───────────────┴─────────────────────┴────────────────────┘

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