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feat: database pool_size

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sjdonado
2025-03-17 09:39:51 +01:00
parent 4aefd3ff06
commit 68e00e7c85
3 changed files with 16 additions and 6 deletions
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README.md
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@@ -2,9 +2,9 @@
[![Docker Stars](https://img.shields.io/docker/stars/sjdonado/bit.svg)](https://hub.docker.com/r/sjdonado/bit) [![Docker Stars](https://img.shields.io/docker/stars/sjdonado/bit.svg)](https://hub.docker.com/r/sjdonado/bit)
[![Docker Image Size](https://img.shields.io/docker/image-size/sjdonado/bit/latest)](https://hub.docker.com/r/sjdonado/bit) [![Docker Image Size](https://img.shields.io/docker/image-size/sjdonado/bit/latest)](https://hub.docker.com/r/sjdonado/bit)
Lightweight URL shortener service with minimal resource requirements. Average memory consumption is under **20MiB RAM** and single CPU core consumption under 30%. Lightweight URL shortener service with minimal resource requirements. Average memory consumption is under **20MiB** and single CPU core consumption under 30%.
bit is highly performant, achieving maximum **15.3K RPS** with a minimum latency of 48.89ms with 100K requests using 100 connections. For detailed benchmark results, see [benchmark](docs/SETUP.md#benchmark). bit is highly performant, achieving maximum **15.3K RPS** with a minimum latency of 48.89ms for 100K requests using 100 connections. For detailed benchmark results, see [benchmark](docs/SETUP.md#benchmark).
Images available on [Docker Hub](https://hub.docker.com/r/sjdonado/bit/tags). Images available on [Docker Hub](https://hub.docker.com/r/sjdonado/bit/tags).
app/lib/database.cr
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@@ -1,6 +1,6 @@
require "sqlite3" require "sqlite3"
require "crecto" require "crecto"
require"micrate" require "micrate"
module App::Lib module App::Lib
class Database class Database
@@ -9,7 +9,17 @@ module App::Lib
Query = Crecto::Repo::Query Query = Crecto::Repo::Query
config do |conf| config do |conf|
conf.uri = ENV["DATABASE_URL"] base_url = ENV["DATABASE_URL"]
separator = base_url.includes?("?") ? "&" : "?"
db_url = base_url + separator +
"pool_size=20" +
"&max_idle_pool_size=10" + # Keep connections ready
"&journal_mode=WAL" + # Write-Ahead Logging for concurrent reads
"&synchronous=NORMAL" + # Better performance with reasonable safety
"&foreign_keys=true"
conf.uri = db_url
end end
if ENV["ENV"] == "development" if ENV["ENV"] == "development"
docs/SETUP.md
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@@ -27,7 +27,7 @@ docker run \
--name bit \ --name bit \
-p 4000:4000 \ -p 4000:4000 \
-e ENV="production" \ -e ENV="production" \
-e DATABASE_URL="sqlite3://./sqlite/data.db?journal_mode=wal&synchronous=normal&foreign_keys=true" \ -e DATABASE_URL="sqlite3://./sqlite/data.db" \
-e APP_URL="http://localhost:4000" \ -e APP_URL="http://localhost:4000" \
-e ADMIN_NAME="Admin" \ -e ADMIN_NAME="Admin" \
-e ADMIN_API_KEY=$(openssl rand -base64 32) \ -e ADMIN_API_KEY=$(openssl rand -base64 32) \
@@ -52,7 +52,7 @@ dokku letsencrypt:enable bit
dokku storage:ensure-directory bit-sqlite dokku storage:ensure-directory bit-sqlite
dokku storage:mount bit /var/lib/dokku/data/storage/bit-sqlite:/usr/src/app/sqlite/ dokku storage:mount bit /var/lib/dokku/data/storage/bit-sqlite:/usr/src/app/sqlite/
dokku config:set bit DATABASE_URL="sqlite3://./sqlite/data.db?journal_mode=wal&synchronous=normal&foreign_keys=true" APP_URL=https://bit.donado.co ADMIN_NAME=Admin ADMIN_API_KEY=$(openssl rand -base64 32) dokku config:set bit DATABASE_URL="sqlite3://./sqlite/data.db" APP_URL=https://bit.donado.co ADMIN_NAME=Admin ADMIN_API_KEY=$(openssl rand -base64 32)
dokku ports:add bit http:80:4000 dokku ports:add bit http:80:4000
dokku ports:add bit https:443:4000 dokku ports:add bit https:443:4000