From a41cc02014c9c931de36bfbf00810be82eaa2b6a Mon Sep 17 00:00:00 2001
From: Omer Ben-Amram <omerbenamram@gmail.com>
Date: Fri, 31 May 2019 15:39:44 +0300
Subject: change benchmark

---
 src/benches/benchmark.rs | 25 ++++++++++++++-----------
 1 file changed, 14 insertions(+), 11 deletions(-)

diff --git a/src/benches/benchmark.rs b/src/benches/benchmark.rs
index 2ce0e08..79695f0 100644
--- a/src/benches/benchmark.rs
+++ b/src/benches/benchmark.rs
@@ -3,7 +3,7 @@ extern crate criterion;
 extern crate mft;
 
 use criterion::Criterion;
-use mft::{MftEntry, MftParser};
+use mft::{MftEntry, MftParser, ReadSeek};
 
 fn process_1000_mft_records(sample: &[u8]) {
     let mut parser = MftParser::from_buffer(sample.to_vec()).unwrap();
@@ -16,15 +16,8 @@ fn process_1000_mft_records(sample: &[u8]) {
     }
 }
 
-fn get_full_path(sample: &[u8]) {
-    let mut parser = MftParser::from_buffer(sample.to_vec()).unwrap();
-
-    let mut paths = Vec::with_capacity(100);
-    let entries: Vec<MftEntry> = parser
-        .iter_entries()
-        .take(100)
-        .filter_map(Result::ok)
-        .collect();
+fn get_full_path(parser: &mut MftParser<impl ReadSeek>, entries: &[MftEntry]) {
+    let mut paths = Vec::with_capacity(10000);
 
     for entry in entries {
         paths.push(parser.get_full_path_for_entry(&entry));
@@ -39,7 +32,17 @@ fn criterion_benchmark(c: &mut Criterion) {
         b.iter(|| process_1000_mft_records(sample))
     });
 
-    c.bench_function("get_full_path", move |b| b.iter(|| get_full_path(sample)));
+    c.bench_function("get_full_path", move |b| {
+        let mut parser = MftParser::from_buffer(sample.to_vec()).unwrap();
+
+        let entries: Vec<MftEntry> = parser
+            .iter_entries()
+            .take(10000)
+            .filter_map(Result::ok)
+            .collect();
+
+        b.iter(|| get_full_path(&mut parser, &entries))
+    });
 }
 
 criterion_group!(benches, criterion_benchmark);
-- 
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