Update editing-small-files-is-slow.md

chapter/editing-small-files-is-slow.md

@@ -1,17 +1,17 @@
-## <EFBFBD>༭С<EFBFBD>ļ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
+## 编辑小文件很慢
 
-<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ش<EFBFBD>Ӱ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>棺
+对性能有重大影响的有两个方面：
 
-1. <EFBFBD><EFBFBD><EFBFBD>ӵ<EFBFBD>**<2A><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʽ**<2A><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> Ruby <20>﷨<EFBFBD>ļ<EFBFBD><C4BC><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ǹ<EFBFBD>ȥһֱ<D2BB><D6B1><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>̡<EFBFBD><CCA1><EFBFBD>[Debugging syntax files](#debugging-syntax-files)<EFBFBD><EFBFBD>Ҳ<EFBFBD><EFBFBD>˵<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
-2. **ҳ<EFBFBD><EFBFBD>ˢ<EFBFBD><EFBFBD>**<EFBFBD><EFBFBD>һЩ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ǿ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ж<EFBFBD>ˢ<EFBFBD>¡<EFBFBD>
+1. 复杂的**正则表达式**。尤其是 Ruby 语法文件导致人们过去一直慢慢吞吞。（[Debugging syntax files](#debugging-syntax-files)里也有说明。）
+2. **页面刷新**。一些特性强制所有行都刷新。
 
-| <EFBFBD><EFBFBD><EFBFBD>Ͱܱ<EFBFBD> | ԭ<><D4AD><EFBFBD><EFBFBD> | <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> |
+| 典型败笔 | 原因？ | 解决方法？ |
 |-----------------|------|-----------|
-| `:set cursorline`        | <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ˢ<EFBFBD>¡<EFBFBD> | `:set nocursorline` |
-| `:set cursorcolumn`      | <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ˢ<EFBFBD>¡<EFBFBD> | `:set nocursorcolumn` |
-| `:set relativenumber`    | <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ˢ<EFBFBD>¡<EFBFBD> | `:set norelativenumber` |
-| `:set foldmethod=syntax` | <EFBFBD>﷨<EFBFBD>ļ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ٵĻ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ɲ<EFBFBD><EFBFBD><EFBFBD><EFBFBD> | `:set foldmethod=manual`, `:set foldmethod=marker` or [FastFold](https://github.com/Konfekt/FastFold) |
-| `:set synmaxcol=3000`    | <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ڲ<EFBFBD><EFBFBD><EFBFBD>ʾ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>, Vim һ<>㲻<EFBFBD><E3B2BB><EFBFBD><EFBFBD><EFBFBD>Ժܳ<D4BA><DCB3><EFBFBD><EFBFBD>С<EFBFBD><D0A1><EFBFBD>һ<EFBFBD>趨<EFBFBD><E8B6A8><EFBFBD><EFBFBD>3000<30><30>ʱ<EFBFBD>Ż<EFBFBD><C5BB><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>и<EFBFBD><D0B8><EFBFBD><EFBFBD><EFBFBD> | `:set synmaxcol=200` |
-| matchparen.vim           | ʹ<><CAB9>Ĭ<EFBFBD>ϼ<EFBFBD><CFBC>ء<EFBFBD>ʹ<EFBFBD><CAB9><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʽȥƥ<C8A5><C6A5><EFBFBD><EFBFBD><EFBFBD>ء<EFBFBD> | Disable plugin: `:h matchparen` |
+| `:set cursorline`        | 导致所有行刷新。 | `:set nocursorline` |
+| `:set cursorcolumn`      | 导致所有行刷新。 | `:set nocursorcolumn` |
+| `:set relativenumber`    | 导致所有行刷新。 | `:set norelativenumber` |
+| `:set foldmethod=syntax` | 语法文件算减速的话，这无异于刹车。 | `:set foldmethod=manual`, `:set foldmethod=marker` or [快速折叠](https://github.com/Konfekt/FastFold) |
+| `:set synmaxcol=3000`    | 根据内部表示规则, Vim 一般不待见对很长的行。这一设定导致3000列时才会把所在行高亮。 | `:set synmaxcol=200` |
+| matchparen.vim           | 使用默认加载。使用正则表达式去匹配括回。 | 禁用插件: `:h matchparen` |
 
-**ע<EFBFBD><EFBFBD>**: ֻ<EFBFBD>е<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʵ<EFBFBD>ʵ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ȱ<EFBFBD><EFBFBD>ʱ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ҫ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>Щ<EFBFBD>Ľ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>£<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ᵽ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>Щ<EFBFBD><EFBFBD><EFBFBD>滹<EFBFBD><EFBFBD><EFBFBD>պϡ<EFBFBD>
+**注意**: 只有当真的遭遇实质的性能缺陷时，你才需要做这些改进。多数情况下，上面提到的这些方面还都凑合。