Stress-test your database with pre-defined queries. Validate slow and expensive queries that breaks your database.
go install github.com/adaptive-scale/dbchaos@v0.4.1Create a file name config.yaml with the following content:
dbType: postgres
connection: "host=localhost port=5432 user=postgres password=postgres dbname=postgres sslmode=disable"
query: |
SELECT pg_database.datname as "Database", pg_size_pretty(pg_database_size(pg_database.datname)) as "Size"
FROM pg_database;
parallelRuns: 100
runFor: 30mTo run the above config file:
dbchaos runTest Create a file called scenario.yaml with the following content:
dbType: mysql
connection: "root:root@tcp(host:port)/db"
scenarios:
- query: select * from information_schema.statistics
parallelRuns: 10000
runFor: 15m
- query: |
SELECT table_schema "Database", ROUND(SUM(data_length + index_length) / 1024 / 1024, 2) "Size (MB)"
FROM information_schema.tables
GROUP BY table_schema;
parallelRuns: 10000
runFor: 15mTo run the above scenario file:
dbchaos runScenario