https://blog.kowalczyk.info/article/w4re/using-mysql-in-docker-for-local-testing-in-go.html https://github.com/kjk/go-cookbook/tree/master/start-mysql-in-docker-go

http://colobu.com/2017/03/07/what-is-in-linux-cached/#more slabtop -s c ====================== pcstat https://github.com/tobert/pcstat #!/bin/bash #you have to install pcstat if \[ ! \-f /data0/brokerproxy/pcstat \] then echo "You haven't installed pcstat yet" echo "run \\"go get github.com/tobert/pcstat\\" to install" exit fi #find the top 10 processs' cache file ps \-e -o pid,rss|sort -nk2 -r|head -10 |awk '{print $1}'\>/tmp/cache.pids #find all the processs' cache file #ps -e -o pid>/tmp/cache.pids if \[ \-f /tmp/cache.files \] then echo "the cache.files is exist, removing now " rm \-f /tmp/cache.files fi while read line do lsof -p $line 2\>/dev/null|awk '{print $9}' >>/tmp/cache.files done</tmp/cache.pids if \[ \-f /tmp/cache.pcstat \] then echo "the cache.pcstat is exist, removing now" rm \-f /tmp/cache.pcstat fi for i in \`cat /tmp/cache.files\` do if \[ \-f $i \] then echo $i >>/tmp/cache.pcstat fi done /data0/brokerproxy/pcstat \`cat /tmp/cache.pcstat\` rm \-f /tmp/cache.{pids,files,pcstat}

package main import ( “fmt” “log” “net/http” “io/ioutil” “github.com/gorilla/mux” “github.com/smartystreets/go-aws-auth” ) func stopEC2InstanceHandler(w http.ResponseWriter, req *http.Request) { vars := mux.Vars(req) w.Write([]byte(fmt.Sprintf(“stopEC2InstanceHandler: %v \n\n”, vars[“id”]))) var Action = “StopInstances” //check aws website var Version = “2016-11-15” //need to check api version from aws website //regoin need to check url from aws website. ex: ap-northeast-2 //some region no support some action apiUrl := “https://ec2.ap-northeast-2.amazonaws.com/?Action=" + Action + “&Version=” + Version + “&InstanceId.1=” + vars[“id”] client := new(http.Client) ...

https://codereview.stackexchange.com/questions/70263/go-go-gadget-web-crawler https://github.com/PuerkitoBio/gocrawl

https://github.com/ossrs/srs https://github.com/ossrs/srs/wiki/v2_CN_Home https://github.com/ossrs/srs/wiki/v1_CN_SampleRTMP https://hub.docker.com/search/?isAutomated=0&isOfficial=0&page=1&pullCount=0&q=srs&starCount=0 http://ossrs.net/srs.release/releases/ ====低延时配置====== https://github.com/ossrs/srs/wiki/v2_CN_LowLatency 考虑GOP-Cache和累积延迟，推荐的低延时配置如下（参考min.delay.com）： # the listen ports, split by space. listen 1935; vhost __defaultVhost__ { gop_cache off; queue_length 10; min_latency on; mr { enabled off; } mw_latency 100; tcp_nodelay on; } 当然，服务器的性能也要考虑，不可以让一个SRS进程跑太高带宽，一般CPU在80%以下不会影响延迟，连接数参考性能。