feature: support specify buffer size in config #365
Conversation
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
Contributor
Author
|
需要该功能的同学可以先用我的分支构建，同时修复了一些其他bug，增加了数据持久化等新功能。 |
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment
1 participant
Add this suggestion to a batch that can be applied as a single commit.
This suggestion is invalid because no changes were made to the code.
Suggestions cannot be applied while the pull request is closed.
Suggestions cannot be applied while viewing a subset of changes.
Only one suggestion per line can be applied in a batch.
Add this suggestion to a batch that can be applied as a single commit.
Applying suggestions on deleted lines is not supported.
You must change the existing code in this line in order to create a valid suggestion.
Outdated suggestions cannot be applied.
This suggestion has been applied or marked resolved.
Suggestions cannot be applied from pending reviews.
Suggestions cannot be applied on multi-line comments.
Suggestions cannot be applied while the pull request is queued to merge.
Suggestion cannot be applied right now. Please check back later.
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:
使用 4 * 1024大小的buffer的内存占用:
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