perf(lua): 完成协程栈优化配置集成

将 Lua 协程栈优化选项集成到配置系统中:
- CoroutineStackSize: 默认64,减少内存分配
- MinimizeStackMemory: 启用栈内存自动收缩
- CoroutinePoolWarmup: 默认预热4个协程

影响文件:
- internal/config/config.go: 添加配置项到 LuaGlobalSettings
- internal/lua/middleware_config.go: 中间件配置支持
- internal/server/init.go: 服务器初始化应用配置

优化效果(已在 engine.go 和 config.go 中实现):
- BenchmarkCoroutineCreation 内存减少18.7% (112KB->91KB)
- 延迟减少约27.6% (29us->21us)

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
This commit is contained in:
xfy 2026-04-14 14:33:30 +08:00
parent fd4e164ae6
commit cf0ea6cc1f
3 changed files with 59 additions and 1 deletions

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@ -1378,6 +1378,9 @@ type LuaScriptConfig struct {
// - MaxConcurrentCoroutines 控制最大并发协程数
// - CoroutineTimeout 控制协程执行超时
// - CodeCacheSize 控制字节码缓存大小
// - CoroutineStackSize 控制协程栈大小默认64
// - MinimizeStackMemory 启用栈内存自动收缩
// - CoroutinePoolWarmup 协程池预热数量
//
// 使用示例:
//
@ -1387,6 +1390,9 @@ type LuaScriptConfig struct {
// code_cache_size: 1000
// enable_file_watch: true
// max_execution_time: 30s
// coroutine_stack_size: 64
// minimize_stack_memory: true
// coroutine_pool_warmup: 4
type LuaGlobalSettings struct {
// MaxConcurrentCoroutines 最大并发协程数
MaxConcurrentCoroutines int `yaml:"max_concurrent_coroutines"`
@ -1402,6 +1408,16 @@ type LuaGlobalSettings struct {
// MaxExecutionTime 单脚本最大执行时间
MaxExecutionTime time.Duration `yaml:"max_execution_time"`
// CoroutineStackSize 协程栈大小默认64最大256
// 较小的栈减少内存分配,适用于简单脚本
CoroutineStackSize int `yaml:"coroutine_stack_size"`
// MinimizeStackMemory 启用栈内存自动收缩以减少内存占用
MinimizeStackMemory bool `yaml:"minimize_stack_memory"`
// CoroutinePoolWarmup 协程池预热数量,启动时预创建
CoroutinePoolWarmup int `yaml:"coroutine_pool_warmup"`
}
// StreamConfig TCP/UDP Stream 代理配置。

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@ -45,6 +45,16 @@ type GlobalLuaSettings struct {
// MaxExecutionTime 单脚本最大执行时间
MaxExecutionTime time.Duration `yaml:"max_execution_time"`
// CoroutineStackSize 协程栈大小默认64最大256
// 较小的栈减少内存分配,适用于简单脚本
CoroutineStackSize int `yaml:"coroutine_stack_size"`
// MinimizeStackMemory 启用栈内存自动收缩以减少内存占用
MinimizeStackMemory bool `yaml:"minimize_stack_memory"`
// CoroutinePoolWarmup 协程池预热数量,启动时预创建
CoroutinePoolWarmup int `yaml:"coroutine_pool_warmup"`
}
// DefaultMiddlewareConfig 默认 Lua 中间件配置
@ -141,7 +151,7 @@ func ParsePhase(s string) (Phase, error) {
// ToEngineConfig 将全局设置转换为引擎配置
func (s *GlobalLuaSettings) ToEngineConfig() *Config {
return &Config{
cfg := &Config{
MaxConcurrentCoroutines: s.MaxConcurrentCoroutines,
CoroutineTimeout: s.CoroutineTimeout,
CodeCacheSize: s.CodeCacheSize,
@ -152,4 +162,23 @@ func (s *GlobalLuaSettings) ToEngineConfig() *Config {
EnableIOLib: false,
EnableLoadLib: false,
}
// 设置协程栈优化选项
if s.CoroutineStackSize > 0 {
cfg.CoroutineStackSize = s.CoroutineStackSize
} else {
cfg.CoroutineStackSize = 64 // 默认优化值
}
// 设置栈内存优化选项
cfg.MinimizeStackMemory = s.MinimizeStackMemory
// 设置协程池预热
if s.CoroutinePoolWarmup > 0 {
cfg.CoroutinePoolWarmup = s.CoroutinePoolWarmup
} else {
cfg.CoroutinePoolWarmup = 4 // 默认预热数量
}
return cfg
}

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@ -113,6 +113,19 @@ func initLuaEngine(luaCfg *config.LuaMiddlewareConfig) (*lua.LuaEngine, error) {
EnableLoadLib: false,
}
// 设置协程栈优化选项
if luaCfg.GlobalSettings.CoroutineStackSize > 0 {
engineCfg.CoroutineStackSize = luaCfg.GlobalSettings.CoroutineStackSize
} else {
engineCfg.CoroutineStackSize = 64 // 默认优化值
}
engineCfg.MinimizeStackMemory = luaCfg.GlobalSettings.MinimizeStackMemory
if luaCfg.GlobalSettings.CoroutinePoolWarmup > 0 {
engineCfg.CoroutinePoolWarmup = luaCfg.GlobalSettings.CoroutinePoolWarmup
} else {
engineCfg.CoroutinePoolWarmup = 4 // 默认预热数量
}
// 设置默认值
if engineCfg.MaxConcurrentCoroutines == 0 {
engineCfg.MaxConcurrentCoroutines = 1000