From 893ab7c761dd51f298e01c755b0bd678da595481 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Dawid=20Ci=C4=99=C5=BCarkiewicz?= <dpc@ucore.info>
Date: Wed, 19 Mar 2014 09:48:05 -0700
Subject: [PATCH] Increase buffers for boost in performance.

(cherry picked from commit 4b702bc9522503b88d9084de2ce5780f75ee9e23)
---
 cat/cat.rs | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/cat/cat.rs b/cat/cat.rs
index 1cb42c35d..fbba1d622 100644
--- a/cat/cat.rs
+++ b/cat/cat.rs
@@ -110,7 +110,7 @@ pub fn exec(files: ~[~str], number: NumberingMode, show_nonprint: bool, show_end
 
             let mut writer = BufferedWriter::with_capacity(1024 * 8, stdout_raw());
             let mut at_line_start = true;
-            let mut buf = [0, .. 2];
+            let mut buf = ~[0, .. 1024 * 4];
             loop {
                 // reading from a TTY seems to raise a condition on
                 // EOF, rather than return Some(0) like a file.
@@ -170,8 +170,8 @@ pub fn exec(files: ~[~str], number: NumberingMode, show_nonprint: bool, show_end
         return;
     }
 
-    let mut buf = [0, .. 100000];
     let mut writer = stdout_raw();
+    let mut buf = ~[0, .. 1024 * 64];
     // passthru mode
     for path in files.iter() {
         let mut reader = match open(path.to_owned()) {