for {i++}

journalctl --vacuum-size=200M   设置 /etc/systemd/journald.conf 修改 SystemMaxUse=50M 然后 systemctl restart systemd-journald

du -sh /* | sort -h

tc qdisc add dev eth1 root netem delay 100ms  duplicate 50% loss 50%  reorder 25% 50% tc qdisc show dev eth1 tc qdisc del dev eth1 root  

RUN go get -u github.com/esrrhs/pingtunnel RUN go get -u github.com/esrrhs/pingtunnel/... RUN go install github.com/esrrhs/pingtunnel FROM debian COPY --from=build-env /go/bin/pingtunnel . WORKDIR ./ FROM golang AS build-env

go tool pprof http://your.com/debug/pprof/heap go tool pprof http://your.com/debug/pprof/profile

tr := &http.Transport{ TLSClientConfig: &tls.Config{InsecureSkipVerify : true}, } client := &http.Client{Transport: tr}

    server {         listen 80;         server_name aaa.com;         return 301 http://www.aaa.com$request_uri;     }