feat: speed up.

Cargo.lock

@@ -236,7 +236,7 @@ dependencies = [
 
 [[package]]
 name = "l-s"
-version = "0.3.1"
+version = "0.3.2"
 dependencies = [
  "anyhow",
  "clap",

Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "l-s"
-version = "0.3.1"
+version = "0.3.2"
 authors = ["licsber <admin@licsber.site>"]
 edition = "2021"
 

src/meta/progress.rs

@@ -1,4 +1,5 @@
-use std::sync::{Arc, Mutex};
+use std::sync::atomic::{AtomicU64, Ordering};
+use std::sync::Arc;
 use std::time::Instant;
 
 use indicatif::{ProgressBar, ProgressStyle};
@@ -8,9 +9,10 @@ use crate::utils::friendly_size;
 /// 进度跟踪器，封装进度条和 IO 统计信息
 pub struct ProgressTracker {
     progress_bar: Option<ProgressBar>,
-    bytes_read: Arc<Mutex<u64>>,
-    iops: Arc<Mutex<u64>>,
+    bytes_read: Arc<AtomicU64>,
+    iops: Arc<AtomicU64>,
     start_time: Instant,
+    last_update: Arc<AtomicU64>,
 }
 
 impl ProgressTracker {
@@ -32,9 +34,10 @@ impl ProgressTracker {
 
         Self {
             progress_bar,
-            bytes_read: Arc::new(Mutex::new(0u64)),
-            iops: Arc::new(Mutex::new(0u64)),
+            bytes_read: Arc::new(AtomicU64::new(0)),
+            iops: Arc::new(AtomicU64::new(0)),
             start_time: Instant::now(),
+            last_update: Arc::new(AtomicU64::new(0)),
         }
     }
 
@@ -42,7 +45,15 @@ impl ProgressTracker {
     pub fn finish_file(&self) {
         if let Some(pb) = &self.progress_bar {
             pb.inc(1);
-            self.update_message();
+            // 每 10 个文件或每 0.5 秒更新一次消息，减少开销
+            let files_processed = pb.position();
+            let now = self.start_time.elapsed().as_millis() as u64;
+            let last_update = self.last_update.load(Ordering::Relaxed);
+
+            if files_processed % 10 == 0 || now.saturating_sub(last_update) > 500 {
+                self.update_message();
+                self.last_update.store(now, Ordering::Relaxed);
+            }
         }
     }
 
@@ -50,8 +61,8 @@ impl ProgressTracker {
     fn update_message(&self) {
         if let Some(pb) = &self.progress_bar {
             let elapsed = self.start_time.elapsed().as_secs_f64();
-            let total_bytes = *self.bytes_read.lock().unwrap();
-            let total_ops = *self.iops.lock().unwrap();
+            let total_bytes = self.bytes_read.load(Ordering::Relaxed);
+            let total_ops = self.iops.load(Ordering::Relaxed);
 
             if total_bytes > 0 && elapsed > 0.0 {
                 let speed_bytes_per_sec = total_bytes as f64 / elapsed;
@@ -73,7 +84,7 @@ impl ProgressTracker {
     pub fn bytes_callback(&self) -> impl FnMut(u64) {
         let bytes_read = self.bytes_read.clone();
         move |bytes| {
-            *bytes_read.lock().unwrap() += bytes;
+            bytes_read.fetch_add(bytes, Ordering::Relaxed);
         }
     }
 
@@ -81,7 +92,7 @@ impl ProgressTracker {
     pub fn iop_callback(&self) -> impl FnMut() {
         let iops = self.iops.clone();
         move || {
-            *iops.lock().unwrap() += 1;
+            iops.fetch_add(1, Ordering::Relaxed);
         }
     }
 }