vbatts/shadowsocks
1
0
Fork 0
Code Issues Pull requests Releases Wiki Activity

Updated Optimizing Shadowsocks (markdown)

clowwindy 2014-06-20 06:36:57 -07:00
parent be78168b94
commit 832835dc3a
1 changed files with 10 additions and 0 deletions
Download patch file Download diff file Expand all files Collapse all files

10
Optimizing-Shadowsocks.md

@ -1,5 +1,7 @@
On Debian 7:
If you see a lot of `error: too many open files` in your log, you should optimize your system.
Create `/etc/sysctl.d/local.conf` with the following content:
```
@ -33,6 +35,14 @@ Then:
Warning: **DO NOT ENABLE `net.ipv4.tcp_tw_recycle`!!!** See [this article](http://vincent.bernat.im/en/blog/2014-tcp-time-wait-state-linux.html).
If you use [Supervisor](https://github.com/clowwindy/shadowsocks/wiki/Configure-Shadowsocks-with-Supervisor), Make sure you have the following line in `/etc/default/supervisor`. Once you added that line, restart Supervisor.
```
ulimit -n 51200
```
If you use other ways to run shadowsocks in the background, make sure to add `ulimit -n 51200` in your init script.
After optimizing, Shadowsocks should be able to handle thousands of connections with about 20MB memory and < 10% CPU.
![if_eth0-day](https://cloud.githubusercontent.com/assets/1073082/3280283/2fc1c782-f454-11e3-8cec-75e1615e6ca8.png)