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fix: optimize speed rate update logic for small values

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This commit is contained in:
Tunglies 2025-03-14 22:40:56 +08:00
parent 9fd75f0efb
commit 43ffb3c9e0
2 changed files with 18 additions and 8 deletions
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6
src-tauri/src/cmd/system.rs
View File

@ -5,8 +5,10 @@ use crate::{
wrap_err,
};
use once_cell::sync::Lazy;
use std::sync::atomic::{AtomicI64, Ordering};
use std::time::{SystemTime, UNIX_EPOCH};
use std::{
sync::atomic::{AtomicI64, Ordering},
time::{SystemTime, UNIX_EPOCH},
};
use tauri_plugin_clipboard_manager::ClipboardExt;
// 存储应用启动时间的全局变量

20
src-tauri/src/core/tray/speed_rate.rs
View File

@ -38,12 +38,20 @@ impl SpeedRate {
let (current, previous) = &mut *rates;
// 如果速率变化不大（小于10%），则不更新
let should_update = {
let up_change = (current.up as f64 - up as f64).abs() / (current.up as f64 + 1.0);
let down_change =
(current.down as f64 - down as f64).abs() / (current.down as f64 + 1.0);
up_change > 0.1 || down_change > 0.1
// Avoid unnecessary float conversions for small value checks
let should_update = if current.up < 1000 && down < 1000 {
// For small values, always update to ensure accuracy
current.up != up || current.down != down
} else {
// For larger values, use integer math to check for >5% change
// Multiply by 20 instead of dividing by 0.05 to avoid floating point
let up_threshold = current.up / 20;
let down_threshold = current.down / 20;
(up > current.up && up - current.up > up_threshold)
|| (up < current.up && current.up - up > up_threshold)
|| (down > current.down && down - current.down > down_threshold)
|| (down < current.down && current.down - down > down_threshold)
};
if !should_update {