From da17502293c424ef3654dbb4f31820253c9a5950 Mon Sep 17 00:00:00 2001
From: Runxi Yu
Date: Mon, 24 Nov 2025 08:00:00 +0800
Subject: pack: Do not madvise

Apparently although it's not fully sequential, the general pattern is
sort-of increasing in offsets as trees are being traversed.
---
 pack_pack.go | 11 -----------
 1 file changed, 11 deletions(-)

diff --git a/pack_pack.go b/pack_pack.go
index 6addf4fe..e85c65eb 100644
--- a/pack_pack.go
+++ b/pack_pack.go
@@ -534,17 +534,6 @@ func openPackFile(absPath, rel string) (*packFile, error) {
 		return nil, err
 	}
 
-	err = syscall.Madvise(region, syscall.MADV_RANDOM)
-	if err != nil {
-		_ = syscall.Munmap(region)
-		return nil, err
-	}
-	err = syscall.Madvise(region, syscall.MADV_WILLNEED)
-	if err != nil {
-		_ = syscall.Munmap(region)
-		return nil, err
-	}
-
 	return &packFile{
 		relPath: rel,
 		size:    stat.Size(),
-- 
cgit v1.3.1-10-gc9f91