From d6e6b6414d53a81d81eeae068eb87d6eaf707038 Mon Sep 17 00:00:00 2001
From: =?utf8?q?J=C3=A9r=C3=B4me=20Benoit?= <jerome.benoit@piment-noir.org>
Date: Wed, 2 Oct 2024 18:07:13 +0200
Subject: [PATCH] fix(benchmarks): add upper/lower values to BMF throughput
MIME-Version: 1.0
Content-Type: text/plain; charset=utf8
Content-Transfer-Encoding: 8bit

Signed-off-by: Jérôme Benoit <jerome.benoit@piment-noir.org>
---
 benchmarks/benchmarks-utils.mjs | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/benchmarks/benchmarks-utils.mjs b/benchmarks/benchmarks-utils.mjs
index 6c3d0d82..8ba93ae7 100644
--- a/benchmarks/benchmarks-utils.mjs
+++ b/benchmarks/benchmarks-utils.mjs
@@ -141,6 +141,8 @@ export const runPoolifierBenchmarkTatamiNg = async (
 export const convertTatamiNgToBmf = report => {
   return report.benchmarks
     .map(({ name, stats }) => {
+      // https://en.wikipedia.org/wiki/Propagation_of_uncertainty#Example_formulae
+      const throughputSd = (1e9 * stats?.sd) / stats?.avg ** 2
       return {
         [name]: {
           latency: {
@@ -149,6 +151,8 @@ export const convertTatamiNgToBmf = report => {
             value: stats?.avg,
           },
           throughput: {
+            lower_value: stats?.iters - throughputSd,
+            upper_value: stats?.iters + throughputSd,
             value: stats?.iters,
           },
         },
-- 
2.34.1