From f8ecd4f2c0fe1c5751d85f5af4662130a6c4aafd Mon Sep 17 00:00:00 2001
From: Edy Silva <edigleyssonsilva@gmail.com>
Date: Sat, 21 Mar 2026 00:19:06 -0300
Subject: [PATCH] perf_hooks: ensure timerify records at least 1ns in histogram

---
 lib/internal/perf/timerify.js                 |  3 +-
 ...est-perf-hooks-timerify-histogram-sync.mjs | 38 +++++++++++++------
 2 files changed, 29 insertions(+), 12 deletions(-)

diff --git a/lib/internal/perf/timerify.js b/lib/internal/perf/timerify.js
index f9e9b8a39d993f..4946424cd80b59 100644
--- a/lib/internal/perf/timerify.js
+++ b/lib/internal/perf/timerify.js
@@ -3,6 +3,7 @@
 const {
   FunctionPrototypeBind,
   MathCeil,
+  MathMax,
   ObjectDefineProperties,
   ReflectApply,
   ReflectConstruct,
@@ -37,7 +38,7 @@ const {
 function processComplete(name, start, args, histogram) {
   const duration = now() - start;
   if (histogram !== undefined)
-    histogram.record(MathCeil(duration * 1e6));
+    histogram.record(MathMax(1, MathCeil(duration * 1e6)));
   const entry =
     createPerformanceNodeEntry(
       name,
diff --git a/test/parallel/test-perf-hooks-timerify-histogram-sync.mjs b/test/parallel/test-perf-hooks-timerify-histogram-sync.mjs
index b26a40ee3cda65..b9ecc4f31f5e16 100644
--- a/test/parallel/test-perf-hooks-timerify-histogram-sync.mjs
+++ b/test/parallel/test-perf-hooks-timerify-histogram-sync.mjs
@@ -4,16 +4,32 @@ import { sleepSync } from '../common/index.mjs';
 import assert from 'assert';
 import { createHistogram, timerify } from 'perf_hooks';
 
-const histogram = createHistogram();
+{
+  const histogram = createHistogram();
 
-const m = () => {
-  // Deterministic blocking delay (~1 millisecond). The histogram operates on
-  // nanosecond precision, so this should be sufficient to prevent zero timings.
-  sleepSync(1);
-};
-const n = timerify(m, { histogram });
-assert.strictEqual(histogram.max, 0);
-for (let i = 0; i < 10; i++) {
-  n();
+  const m = () => {
+    // Deterministic blocking delay (~1 millisecond). The histogram operates on
+    // nanosecond precision, so this should be sufficient to prevent zero timings.
+    sleepSync(1);
+  };
+  const n = timerify(m, { histogram });
+  assert.strictEqual(histogram.max, 0);
+  for (let i = 0; i < 10; i++) {
+    n();
+  }
+  assert.notStrictEqual(histogram.max, 0);
+}
+
+// Regression test for https://github.com/nodejs/node/issues/54803
+// Sub-nanosecond functions must not throw ERR_OUT_OF_RANGE.
+{
+  const histogram = createHistogram();
+  const m = () => {};
+  const n = timerify(m, { histogram });
+  for (let j = 0; j < 100; j++) {
+    for (let i = 0; i < 1000; i++) {
+      n();
+    }
+  }
+  assert.ok(histogram.min >= 1);
 }
-assert.notStrictEqual(histogram.max, 0);