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feature: support specify buffer size in config #365

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feature: support specify buffer size in config #365

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@fregie fregie commented Jun 16, 2021 •
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支持在配置文件中指定用于转发数据的buffer大小，使用io.Copy时默认buffer大小为32*1024字节，在大多数情况下这个buffer有一点大了，通过pprof分析发现也是这里占用了多一半的内存。

使用 32 * 1024大小的buffer的内存占用:
截图_选择区域_20210616163636

使用 4 * 1024大小的buffer的内存占用:
截图_选择区域_20210616163756

实际测试中，1000并发连接，使用32 * 1024的buffer内存占用峰值有90-100M,改为4 * 1024后峰值为30-40M.
@Loyalsoldier @p4gefau1t
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fregie commented Jul 6, 2021

需要该功能的同学可以先用我的分支构建，同时修复了���些其他bug，增加了数据持久化等新功能。
https://github.com/fregie/trojan-go/tree/latest
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