From 412d4638c1b5bb3a6de1ebfff3194aa74b8d939b Mon Sep 17 00:00:00 2001
From: Divyansh Singh <40380293+brc-dd@users.noreply.github.com>
Date: Thu, 30 Jul 2026 03:56:24 +0530
Subject: [PATCH] refactor(build): time builds with performance.now

Monotonic clock, so a wall-clock adjustment mid-build cannot skew
the reported duration.

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
---
 src/node/build/build.ts | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/node/build/build.ts b/src/node/build/build.ts
index e82f878d..e88deea0 100644
--- a/src/node/build/build.ts
+++ b/src/node/build/build.ts
@@ -27,7 +27,7 @@ export async function build(
     onAfterConfigResolve?: (siteConfig: SiteConfig) => Awaitable<void>
   } = {}
 ) {
-  const start = Date.now()
+  const start = performance.now()
 
   process.env.NODE_ENV = 'production'
   const siteConfig = await resolveConfig(root, 'build', 'production')
@@ -181,7 +181,7 @@ export async function build(
   clearCache()
 
   siteConfig.logger.info(
-    `build complete in ${((Date.now() - start) / 1000).toFixed(2)}s.`
+    `build complete in ${((performance.now() - start) / 1000).toFixed(2)}s.`
   )
 }