Welcome to your new gem! In this directory, you'll find the files you need to be able to package up your Ruby library into a gem. Put your Ruby code in the file lib/pg_performance_tester. To experiment with that code, run bin/console for an interactive prompt.
TODO: Delete this and the text above, and describe your gem
Add this line to your application's Gemfile:
gem 'pg_performance_tester'And then execute:
$ bundle
Or install it yourself as:
$ gem install pg_performance_tester
TODO: Write usage instructions here
After checking out the repo, run bin/setup to install dependencies. Then, run rake spec to run the tests. You can also run bin/console for an interactive prompt that will allow you to experiment.
To install this gem onto your local machine, run bundle exec rake install. To release a new version, update the version number in version.rb, and then run bundle exec rake release, which will create a git tag for the version, push git commits and tags, and push the .gem file to rubygems.org.
- Ubuntu 16.04
- PostgreSQL 9.5.10
- 64 gigs of ECC memory
- 2x Intel XEON E5-2620 @ 2.00 Ghz (24 threads (6 Cores, 12 Threads per processor))
listen_addresses = 'localhost'
listen_addresses = '*'
max_connections = 100
max_connections = 200
shared_buffers = 128MB
shared_buffers = 16GB
effective_cache_size = 4GB
effective_cache_size = 48GB
default_statistics_target = 100
min_wal_size = 1GB
max_wal_size = 2GB
checkpoint_completion_target = 0.7
wal_buffers = 16MB
maintenance_work_mem = 16MB
maintenance_work_mem = 2GB
work_mem = 1MB
work_mem = 83886kB
random_page_cost = 1.1
pgbench -i -s 15 bench1; pgbench -i -s 70 bench2; pgbench -i -s 600 bench3; pgbench -i -s 30 bench
create database bench;
create database bench1;
create database bench2;
create database bench3;
pgbench -c 4 -j 2 -T 600 bench1
pgbench -c 4 -j 2 -T 600 bench2
pgbench -c 4 -j 2 -T 600 -S bench2
pgbench -c 4 -j 2 -T 600 -N bench2
pgbench -c 4 -j 2 -T 600 bench3
pgbench -c 1 -T 600 bench
pgbench -c 8 -j 2 -T 600 bench
pgbench -c 64 -j 4 -T 600 bench
pgbench -c 64 -j 4 -T 600 -N bench
Bug reports and pull requests are welcome on GitHub at https://github.com/kickinespresso/espresso_path. This project is intended to be a safe, welcoming space for collaboration, and contributors are expected to adhere to the Contributor Covenant code of conduct.
Please read CONTRIBUTING.md for details on our code of conduct, and the process for submitting pull requests to us.
When making pull requests, please be sure to update the CHANGELOG.md with the corresponding changes.
The gem is available as open source under the terms of the MIT License.
This project is sponsored by KickinEspresso
We use SemVer for versioning. For the versions available, see the tags on this repository.
Please refer to the Code of Conduct for details