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fix: Tokio worker 栈 2 MiB → 16 MiB，修复长上下文大流式请求下的栈溢出崩溃 #583

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fix: Tokio worker 栈 2 MiB → 16 MiB，修复长上下文大流式请求下的栈溢出崩溃 #583

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10 changes: 10 additions & 0 deletions desktop-tauri/src-tauri/server/src/bin/agent2api-server.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -132,8 +132,13 @@ fn run_foreground(launch: Launch) -> ExitCode {

// 停机信号：Ctrl+C（全平台）+ SIGTERM（unix，容器 stop 走这条）；
// 「面板发起的重启」与两者同一条收尾路径（见 `start_gateway` 的说明）。
//
// thread_stack_size 16 MiB：Tokio worker 默认栈 2 MiB，长上下文大流式
// 请求已被观测到栈溢出硬崩（0xc00000fd，见 lib.rs `global_runtime` 的
// 注释与 PR 说明），此处与桌面/后台运行时保持同一栈容量。
let runtime = match tokio::runtime::Builder::new_multi_thread()
.enable_all()
.thread_stack_size(16 * 1024 * 1024)
.build()
{
Ok(runtime) => runtime,
Expand Down Expand Up @@ -297,8 +302,13 @@ fn run_as_windows_service(launch: Launch) -> ExitCode {
// · SCM 的 STOP / SHUTDOWN 控制事件（`sc.exe stop`、关机）；
// · 面板「安装并重启」的自更新钩子（替文件后要求进程退出，
// 由 SCM 的恢复策略把新版本拉起来 —— 与容器 restart 同语义）。
//
// thread_stack_size 16 MiB：与 lib.rs `global_runtime`、headless 主
// 运行时保持同一栈容量（Tokio worker 默认 2 MiB，大流式请求下已有
// 栈溢出观测，见 PR 说明）。
let runtime = tokio::runtime::Builder::new_multi_thread()
.enable_all()
.thread_stack_size(16 * 1024 * 1024)
.build()
.map_err(|error| format!("创建 Tokio 运行时失败: {error}"))?;
runtime.block_on(async move {
Expand Down
7 changes: 7 additions & 0 deletions desktop-tauri/src-tauri/server/src/lib.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -55,6 +55,13 @@ fn global_runtime() -> &'static Runtime {
GLOBAL_RUNTIME.get_or_init(|| {
tokio::runtime::Builder::new_multi_thread()
.enable_all()
// Tokio worker 线程默认栈 2 MiB。网关的请求处理链（axum handler →
// 转发管线 → 协议转换/脱敏/记账）会为一次请求实例化很大的 async
// Future 状态机（观测到引用 ≥15 KiB 状态体的 8 KiB poll 函数），
// 2 MiB 默认栈在长上下文大流式请求下已被观测到栈溢出硬崩
// （Windows Event ID 1000，异常码 0xc00000fd；详见 PR 说明）。
// 提到 16 MiB：仅增加虚拟地址空间预留，物理页按实际使用提交。
.thread_stack_size(16 * 1024 * 1024)
.build()
.expect("创建后台 Tokio 运行时失败")
})
Expand Down