fix: better benchmark rps calculation when very fast

ChALkeR · ChALkeR · commit b6a98573e7d0 · 2025-12-04T13:41:21.000+04:00
diff --git a/src/benchmark.js b/src/benchmark.js
@@ -53,7 +53,7 @@ export async function benchmark(name, options, fn) {
   }
 
   const mean = total / BigInt(count)
-  const rps = 1e9 / Number(mean)
+  const rps = (1e9 * count) / Number(total) // Loss in precision to doubles on very fast ops, but this is better than mean rounding
   let res = `${name} x ${fRps(rps)} ops/sec @ ${fTime(mean)}/op`
   if (fTime(min) !== fTime(max)) res += ` (${fTime(min)}..${fTime(max)})`
   console.log(res)

Original file line number	Diff line number	Diff line change
`@@ -53,7 +53,7 @@ export async function benchmark(name, options, fn) {`
`53`	`53`	`}`
`54`	`54`
`55`	`55`	`const mean = total / BigInt(count)`
`56`		`- const rps = 1e9 / Number(mean)`
	`56`	`+ const rps = (1e9 * count) / Number(total) // Loss in precision to doubles on very fast ops, but this is better than mean rounding`
`57`	`57`	let res = `${name} x ${fRps(rps)} ops/sec @ ${fTime(mean)}/op`
`58`	`58`	if (fTime(min) !== fTime(max)) res += ` (${fTime(min)}..${fTime(max)})`
`59`	`59`	`console.log(res)`