Storybook Bench

A simple benchmark for Storybook. Usage:

sb-bench 'npx sb init'

This will:

• Install storybook using sb init (or whatever command is provided)
  • Measure install time and size
• Start
  • Measure build time
  • Measure page load time
• Build
  • Measure build time
• Browse
  • Measure page load time
  • Measure bundle sizes

It outputs all results to the files bench.csv and bench.json. It uploads results to a BigQuery data warehouse if SB_BENCH_UPLOAD and GCP_CREDENTIALS environment variables are set.

Flags

It also accepts the following flags:

option	description
--label	Save as .csv/json and upload with if SB_BENCH_UPLOAD is true
--no-install	Do not measure storybook install time
--no-start	Do not measure storybook start time
--no-browse	Do not measure storybook browse time

Environment variables

And consumes the following environment variables:

variable	description
SB_BENCH_UPLOAD	Upload results to GCP if set to tue
GCP_CREDENTIALS	For upload, the GCP credentials to use as stringified JSON
CIRCLE_BRANCH	For upload, the branch if running in Circle CI
CIRCLE_SHA1	For upload, the commit hash if running in Circle CI