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feat(gateway): profile watched gateway startup

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This commit is contained in:
Peter Steinberger
2026-05-02 17:05:26 +01:00
parent bd83f8a844
commit 20bb52e42c
5 changed files with 190 additions and 3 deletions
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scripts/run-node.mjs
+32 -1
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@@ -432,6 +432,7 @@ const isSignalKey = (signal) => Object.hasOwn(SIGNAL_EXIT_CODES, signal);
const getSignalExitCode = (signal) => (isSignalKey(signal) ? SIGNAL_EXIT_CODES[signal] : 1);
const RUN_NODE_OUTPUT_LOG_ENV = "OPENCLAW_RUN_NODE_OUTPUT_LOG";
const RUN_NODE_CPU_PROF_DIR_ENV = "OPENCLAW_RUN_NODE_CPU_PROF_DIR";
const RUN_NODE_BUILD_LOCK_TIMEOUT_ENV = "OPENCLAW_RUN_NODE_BUILD_LOCK_TIMEOUT_MS";
const RUN_NODE_BUILD_LOCK_POLL_ENV = "OPENCLAW_RUN_NODE_BUILD_LOCK_POLL_MS";
const RUN_NODE_BUILD_LOCK_STALE_ENV = "OPENCLAW_RUN_NODE_BUILD_LOCK_STALE_MS";
@@ -504,6 +505,35 @@ const logRunner = (message, deps) => {
deps.outputTee?.write(line);
};
const sanitizeCpuProfileNamePart = (value) => {
const normalized = String(value ?? "")
.trim()
.toLowerCase()
.replace(/[^a-z0-9_.-]+/g, "-")
.replace(/^-+|-+$/g, "");
return normalized || "command";
};
const resolveRunNodeCpuProfileArgs = (deps) => {
const profileDir = deps.env[RUN_NODE_CPU_PROF_DIR_ENV]?.trim();
if (!profileDir) {
return [];
}
const absoluteProfileDir = path.resolve(deps.cwd, profileDir);
deps.fs.mkdirSync(absoluteProfileDir, { recursive: true });
deps.env[RUN_NODE_CPU_PROF_DIR_ENV] = absoluteProfileDir;
const commandName = sanitizeCpuProfileNamePart(deps.args[0]);
const timestamp = new Date().toISOString().replace(/[:.]/g, "-");
const pid = Number.isInteger(deps.process.pid) && deps.process.pid > 0 ? deps.process.pid : "pid";
const profileName = `openclaw-${commandName}-${pid}-${timestamp}.cpuprofile`;
const profilePath = path.join(absoluteProfileDir, profileName);
const relativeProfilePath = path.relative(deps.cwd, profilePath) || profilePath;
logRunner(`Writing Node CPU profile to ${relativeProfilePath}.`, deps);
return ["--cpu-prof", `--cpu-prof-dir=${absoluteProfileDir}`, `--cpu-prof-name=${profileName}`];
};
const waitForSpawnedProcess = async (childProcess, deps) => {
let forwardedSignal = null;
let onSigInt;
@@ -574,7 +604,8 @@ const getInterruptedSpawnExitCode = (res) => {
};
const runOpenClaw = async (deps) => {
const nodeProcess = deps.spawn(deps.execPath, ["openclaw.mjs", ...deps.args], {
const cpuProfileArgs = resolveRunNodeCpuProfileArgs(deps);
const nodeProcess = deps.spawn(deps.execPath, [...cpuProfileArgs, "openclaw.mjs", ...deps.args], {
cwd: deps.cwd,
env: deps.env,
stdio: deps.outputTee ? ["inherit", "pipe", "pipe"] : "inherit",