davidblewett / timescale_bench

timescale_bench

CLI for benchmarking SELECT query performance against a TimescaleDB instance. Example:

pip install -e git+https://github.com/davidblewett/timescale_bench.git#egg=timescale_bench
export DSN=postgresql://postgres@localhost/homework
timescale_bench -f /path/to/query_params.csv

• Free software: Apache Software License 2.0

Features

• Input is a CSV file (either stdin or path on disk) with the following structure:
  • hostname,start_time,end_time
• Database connection details passed via connection string:
  • https://www.postgresql.org/docs/current/static/libpq-connect.html#LIBPQ-CONNSTRING
• Optionally output host per-minute min/max CPU usage
• Output Summary
  • # of queries processed
  • total processing time across all queries
  • the minimum query time (for a single query)
  • the median query time
  • the average query time
  • and the maximum query time.

Credits

This package was created with Cookiecutter and the audreyr/cookiecutter-pypackage project template.