From 4966d7e7b45d0a33af899f8c0790097509ba8be1 Mon Sep 17 00:00:00 2001
From: Lars Wirzenius <liw@liw.fi>
Date: Wed, 25 Nov 2020 11:04:21 +0200
Subject: perf: store chunks on disk in a 3-level directory tree

git does the same thing.

This improves the wall clock time to run benchmark-store with a
million chunks from a 40.36 seconds to 18.70, on a system with NVMe
and ext4.
---
 src/chunkid.rs | 4 ++++
 1 file changed, 4 insertions(+)

(limited to 'src/chunkid.rs')

diff --git a/src/chunkid.rs b/src/chunkid.rs
index 2a38775..73e0b27 100644
--- a/src/chunkid.rs
+++ b/src/chunkid.rs
@@ -36,6 +36,10 @@ impl ChunkId {
         }
     }
 
+    pub fn as_bytes(&self) -> &[u8] {
+        self.id.as_bytes()
+    }
+
     pub fn sha256(&self) -> String {
         sha256(self.id.as_bytes())
     }
-- 
cgit v1.2.1