Try to improve Heroku App Boot Time by enabling build-in-app-dir feature in CoderDojo Japan website about coderdojo.jp HOT 1 CLOSED

╭─○ yasulab ‹2.7.3› ~/coderdojo.jp
╰─○ heroku run bash

# 1st try
$ time NEW_RELIC_AGENT_ENABLED=false rails runner puts "Done"
real	0m10.353s
user	0m6.244s
sys	0m0.904s

# 2nd try
$ time NEW_RELIC_AGENT_ENABLED=false rails runner puts "Done"
real	0m5.248s
user	0m2.272s
sys	0m0.360s

# 3rd try
$ time NEW_RELIC_AGENT_ENABLED=false rails runner puts "Done"
real	0m4.031s
user	0m2.204s
sys	0m0.296s

╭─○ yasulab ‹2.7.3› ~/coderdojo.jp
╰─○ heroku run bash

# 1st try
$ time NEW_RELIC_AGENT_ENABLED=false rails runner puts "Done"
real	0m2.416s
user	0m1.224s
sys	0m0.244s

# 2nd try
$ time NEW_RELIC_AGENT_ENABLED=false rails runner puts "Done"
real	0m2.618s
user	0m1.364s
sys	0m0.180s

# 3rd try
$ time NEW_RELIC_AGENT_ENABLED=false rails runner puts "Done"
real	0m2.397s
user	0m1.292s
sys	0m0.224s