From 04b4a2e4adc7da29e3af4d41e43701d4e39d446e Mon Sep 17 00:00:00 2001
From: Jeremy Soller <jackpot51@gmail.com>
Date: Mon, 22 Aug 2022 09:18:23 -0600
Subject: [PATCH] Reduce disk cache size to 8MiB

---
 src/disk/cache.rs | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

diff --git a/src/disk/cache.rs b/src/disk/cache.rs
index 171aef3..9a429a7 100644
--- a/src/disk/cache.rs
+++ b/src/disk/cache.rs
@@ -20,11 +20,13 @@ pub struct DiskCache<T> {
 
 impl<T: Disk> DiskCache<T> {
     pub fn new(inner: T) -> Self {
+        // 8 MB cache
+        let size = 8 * 1024 * 1024 / BLOCK_SIZE as usize;
         DiskCache {
             inner,
-            cache: HashMap::new(),
-            order: VecDeque::new(),
-            size: 16 * 1024 * 1024 / BLOCK_SIZE as usize, // 16 MB cache
+            cache: HashMap::with_capacity(size),
+            order: VecDeque::with_capacity(size),
+            size,
         }
     }
 
-- 
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