cjkao / excalidraw-room

Excalidraw Portal

Collaboration server for Excalidraw

Development

• install

  yarn

• run development server

  yarn start:dev

Deployment

NOTE: currently the server IS NOT deployed automatically on push to the master branch, and must be done so manually by an admin.

docker

docker build . -t room:v1 docker build . -f Dockerfile.nomem -t room:v0 docker run -m=128m -it -rm --memory-swappiness=0 room:v1 -p 3002:3002 docker run -m=256m -e NODE_ENV="--optimize_for_size=true --gc_interval=100 --max_old_space_size=24" --memory-swappiness=0 -p 3002:3002 room:v1 #ENV NODE_ENV="--optimize-for-size=true --gc_interval=50 --trace-gc --log-gc"

load test

alias chrome="/Applications/Google\ Chrome.app/Contents/MacOS/Google\ Chrome"

chrome --headless --disable-gpu --remote-debugging-port=9222 http://localhost:3001/#room=20e0ea67c91255335c3d,OeCa5u9fUnpXJpziEig3VQ

chrome --headless --disable-gpu --remote-debugging-port=9222 http://localhost:3001/#room=98bb4e23b26d68bf67be,ug_aaVN7yuX8DqwmBzhSiw

calc mem kb=$(ps aux | grep -v grep | grep -v 'ps aux' | grep -v bash | grep -v awk | grep -v RSS | awk '{print $6}' | awk '{s+=$1} END {printf "%.0f", s}'); mb=$(expr $kb / 1024); printf "Kb: $kb\nMb: $mb\n"

ps aux | awk '{print $2}' | grep -v PID | xargs pmap -x | grep total | grep -v grep | awk '{print $3}' | awk '{s+=$1} END {printf "%.0f", s}'; echo