diff --git a/benchmark/name-caching.js b/benchmark/name-caching.js
new file mode 100644
index 00000000..bb17eb9f
--- /dev/null
+++ b/benchmark/name-caching.js
@@ -0,0 +1,108 @@
+'use strict'
+
+const { Script } = require('vm')
+const { isMainThread } = require('worker_threads')
+const { TimeProfiler } = require('../out/src/time-profiler-bindings')
+
+const scriptCount = Number(process.env.SCRIPT_COUNT || '500')
+const functionsPerScript = Number(process.env.FUNCTIONS_PER_SCRIPT || '8')
+const rounds = Number(process.env.ROUNDS || '8')
+const work = Number(process.env.WORK || '1000')
+const lines = Number(process.env.LINES || '32')
+const iterations = Number(process.env.ITERATIONS || '9')
+const warmup = Number(process.env.WARMUP || '3')
+const nonAsciiNames = process.env.NON_ASCII_NAMES === '1'
+
+function compileScript (scriptIndex) {
+  const handlers = []
+  const calls = []
+
+  for (let i = 0; i < functionsPerScript; i++) {
+    const name = `${nonAsciiNames ? '处理器' : 'handler'}_${scriptIndex}_${i}`
+    const statements = Array.from({ length: lines }, (_, line) =>
+      `for (let k = 0; k < ${work}; k++) total += Math.sqrt(k * n + ${i + line})`
+    )
+    handlers.push(`
+      function ${name}(n) {
+        let total = 0
+        ${statements.join('\n')}
+        return total
+      }`)
+    calls.push(`total += ${name}(n + ${i})`)
+  }
+
+  return new Script(`
+    (() => {
+      ${handlers.join('\n')}
+      return function ${nonAsciiNames ? '运行' : 'run'}_${scriptIndex}(n) {
+        let total = 0
+        ${calls.join('\n')}
+        return total
+      }
+    })()
+  `, { filename: `/opt/${nonAsciiNames ? '服务' : 'service'}/dist/modules/module-${scriptIndex}.js` })
+    .runInThisContext()
+}
+
+function countNodes (node) {
+  let count = 1
+  for (const child of node.children) count += countNodes(child)
+  return count
+}
+
+function median (values) {
+  return [...values].sort((a, b) => a - b)[Math.floor(values.length / 2)]
+}
+
+const scripts = Array.from({ length: scriptCount }, (_, i) => compileScript(i))
+const stopMicros = []
+const nanosPerNode = []
+const nodeCounts = []
+
+for (let iteration = 0; iteration < warmup + iterations; iteration++) {
+  const profiler = new TimeProfiler({
+    intervalMicros: 50,
+    durationMillis: 60000,
+    lineNumbers: true,
+    withContexts: false,
+    workaroundV8Bug: false,
+    collectCpuTime: false,
+    collectAsyncId: false,
+    isMainThread,
+    useCPED: false
+  })
+  profiler.start()
+
+  let result = 0
+  for (let round = 0; round < rounds; round++) {
+    for (const run of scripts) result += run(round + 1)
+  }
+
+  const start = process.hrtime.bigint()
+  const profile = profiler.stop(false)
+  const elapsed = Number(process.hrtime.bigint() - start)
+  profiler.dispose()
+
+  if (!Number.isFinite(result)) throw new Error('benchmark workload failed')
+  if (iteration < warmup) continue
+
+  const nodes = countNodes(profile.topDownRoot)
+  stopMicros.push(elapsed / 1000)
+  nanosPerNode.push(elapsed / nodes)
+  nodeCounts.push(nodes)
+}
+
+console.log(JSON.stringify({
+  name: 'profile-name-caching',
+  scripts: scriptCount,
+  functionsPerScript,
+  lines,
+  nonAsciiNames,
+  rounds,
+  work,
+  iterations,
+  warmup,
+  medianNodes: median(nodeCounts),
+  medianStopMicros: median(stopMicros),
+  medianNanosPerNode: median(nanosPerNode)
+}))
diff --git a/bindings/translate-time-profile.cc b/bindings/translate-time-profile.cc
index 4a915a6f..fb997da2 100644
--- a/bindings/translate-time-profile.cc
+++ b/bindings/translate-time-profile.cc
@@ -344,6 +344,8 @@ class TimeProfileTranslator : ProfileTranslator {
 
     unsigned int hitLineCount = node->GetHitLineCount();
     unsigned int hitCount = node->GetHitCount();
+    auto name = node->GetFunctionName();
+    auto scriptName = node->GetScriptResourceName();
     auto scriptId = NewInteger(node->GetScriptId());
     if (hitLineCount > 0) {
       std::vector<v8::CpuProfileNode::LineTick> entries(hitLineCount);
@@ -352,8 +354,8 @@ class TimeProfileTranslator : ProfileTranslator {
       for (const v8::CpuProfileNode::LineTick entry : entries) {
         Set(children,
             index++,
-            CreateTimeNode(node->GetFunctionName(),
-                           node->GetScriptResourceName(),
+            CreateTimeNode(name,
+                           scriptName,
                            scriptId,
                            NewInteger(entry.line),
 // V8 14+ (Node.js 25+) added column field to LineTick struct
@@ -372,8 +374,8 @@ class TimeProfileTranslator : ProfileTranslator {
       children = NewArray(count + 1);
       Set(children,
           index++,
-          CreateTimeNode(node->GetFunctionName(),
-                         node->GetScriptResourceName(),
+          CreateTimeNode(name,
+                         scriptName,
                          scriptId,
                          NewInteger(node->GetLineNumber()),
                          NewInteger(node->GetColumnNumber()),
@@ -387,17 +389,21 @@ class TimeProfileTranslator : ProfileTranslator {
     for (int32_t i = 0; i < count; i++) {
       Set(children,
           index++,
-          TranslateLineNumbersTimeProfileNode(node, node->GetChild(i)));
+          TranslateLineNumbersTimeProfileNode(
+              name, scriptName, scriptId, node->GetChild(i)));
     };
 
     return children;
   }
 
   v8::Local<v8::Object> TranslateLineNumbersTimeProfileNode(
-      const v8::CpuProfileNode* parent, const v8::CpuProfileNode* node) {
-    return CreateTimeNode(parent->GetFunctionName(),
-                          parent->GetScriptResourceName(),
-                          NewInteger(parent->GetScriptId()),
+      v8::Local<v8::String> name,
+      v8::Local<v8::String> scriptName,
+      v8::Local<v8::Integer> scriptId,
+      const v8::CpuProfileNode* node) {
+    return CreateTimeNode(name,
+                          scriptName,
+                          scriptId,
                           NewInteger(node->GetLineNumber()),
                           NewInteger(node->GetColumnNumber()),
                           zero,