go build
scp ./appstress dockerhost:appstress
scp $(go tool -n pprof) dockerhost:pprof

ssh dockerhost
sudo systemctl edit --full docker
# add
Environment=GODEBUG=schedtrace=2000
--debug
sudo systemctl cat docker
sudo systemctl enable docker
sudo systemctl start docker
sudo systemctl status docker

# resurrect (checkout systemd killmode)
sudo systemctl restart docker
sudo systemctl kill docker
./appstress rmall
docker info

sudo systemd-run --unit=dockerlog bash -c 'journalctl --unit docker --follow --output cat >/var/log/docker.log'
sudo systemctl status dockerlog
tail -f /var/log/docker.log

sudo systemctl stop dockerlog
sudo systemctl reset-failed

./appstress -h

Usage of ./appstress:
  -all
        all on (the same ass -info -events -proc -sched)
  -b int
        how many containers to start in on batch (default 1000)
  -cmd string
        docker entrypoint & cmd overwrite (default "sleep 8640000")
  -dockerUrl string
        docker url eg. http://127.0.0.1:8080 (default "http://127.0.0.1:8080")
  -events
        event on
  -feedInflux string
        onetime action that copies data from file to influxUrl
  -feedLines int
        batch size (default 100)
  -image string
        docker image (default "alpine")
  -influx string
        where to store influx data (default "file://influx.data")
  -info
        info on
  -infoInt duration
        status interval (default 1s)
  -n int
        how many containers(tn) or batches (tnb) to start in parallel (default 100)
  -name string
        name tag - name of experiment (default "docker")
  -net string
         empty or kind of network
  -proc
        proc on
  -procInt duration
        proc interval (default 1s)
  -procPid string
        location of docker pid file (default "/var/run/docker.pid")
  -profile
        profile on
  -profileDur duration
        profile duration (default 10s)
  -profileInt duration
        profile interval (default 1s)
  -sched
        sched on
  -schedLog string
        location of docker.log (default "/var/log/docker.log")
  -sleep duration
        duration of sleep (default 1s)
  -stack
        store & dump stack info
  -status
        status on
  -statusInt duration
        status interval (default 1s)
  -trace
        tracing on
  -traceDur duration
        tracing duration (default 10s)
  -traceInt duration
        tracing interval (default 1s)
  -tty
        allocate tty

sudo systemd-run --unit=appstress /home/core/appstress -all -name tb -b 5000 pull rmall sleep tb sleep rmall
sudo systemd-run --unit=appstress /home/core/appstress -all -net null -b 2000 -influx 'http://127.0.0.1:8086/write?db=docker' rmall tb tb tb tb 
sudo systemd-run --unit=appstress /home/core/appstress -all -b 500 -profile -influx 'http://127.0.0.1:8086/write?db=docker' tb 

sudo systemd-run --unit=appstress -p LimitNOFILE=1048576 -p LimitNPROC=1048576 /home/core/appstress -net bridge -influx 'http://127.0.0.1:8086/write?db=docker' -all -b 5000 pull tb

sudo systemd-run --unit=appstress -p LimitNOFILE=1048576 -p LimitNPROC=1048576 /home/core/appstress -net host -influx 'http://127.0.0.1:8086/write?db=docker' -all -b 5000 rmall pull tb

sudo systemd-run --unit=appstress -p LimitNOFILE=1048576 -p LimitNPROC=1048576 /home/core/appstress -all -name tn -n 1000 pull rmall sleep tn sleep rmall

sudo systemd-run --unit=appstress -p LimitNOFILE=1048576 -p LimitNPROC=1048576 /home/core/appstress -all -name tnb -n 500 -b 100 pull rmall sleep tnb sleep rmall

# double n (up to n clients increasd by factor 2, each running 10 containers)
sudo systemd-run --unit=appstress -p LimitNOFILE=1048576 -p LimitNPROC=1048576 /home/core/appstress -all -name doublen -n 256 -b 10 pull rmall doublen
# double b (up to b batch size increasd by factor 2, run by n clients)
sudo systemd-run --unit=appstress -p LimitNOFILE=1048576 -p LimitNPROC=1048576 /home/core/appstress -all -name doubleb -n 10 -b 256 pull rmall doubleb 

ssh -R 8086:127.0.0.1:8086 dockerhost
sudo systemd-run --unit=appstress -p LimitNOFILE=1048576 -p LimitNPROC=1048576 /home/core/appstress -all -name doubleb -influx='http://127.0.0.1:8086/write?db=docker' -feedLines=10 -n 10 -b 256 pull rmall doubleb 

./appstress -image jess/stress -influx null -cmd 'watch -n 1 -- stress -c 1 -t 1' -dockerUrl unix://var/run/docker.sock t1

sudo systemd-run --unit=appstress -p LimitNOFILE=1048576 -p LimitNPROC=1048576 /home/core/appstress -influx='http://127.0.0.1:8086/write?db=docker' -feedLines=10 -all -image jess/stress -tty -cmd 'watch -n 1 stress -c 1 -t 1' -b 1024 doubleb

tailf /influx.data
cat /influx.data | wc -l

systemctl status appstress
journalctl -u appstress -f
# reset
systemctl stop appstress
sudo systemctl reset-failed

# copy results
scp dockerhost:/influx.data influx-`date -I`.data
# feed influx
./appstress -feedInflux influx-`date -I`.data -influx "http://127.0.0.1:8086/write?db=docker"

systemctl edit --full sshd@
LimitNOFILE=infinity

cd /home/core
wget http://get.influxdb.org/telegraf/telegraf-0.10.1-1_linux_amd64.tar.gz
tar xzvf telegraf-0.10.1-1_linux_amd64.tar.gz
sudo systemd-run --unit=telegraf /home/core/usr/bin/telegraf -config /home/core/etc/telegraf/telegraf.conf

scp -r dockerhost:pprof_tmpdir/ ..
scp dockerhost:/bin/docker ..
go tool pprof ../docker ../pprof_tmpdir/*

wget https://master.dockerproject.org/linux/386/docker-1.11.0-dev