/lambda-nodejs-esbuild

Primary LanguageTypeScriptMIT No AttributionMIT-0

Lambda Node.js esbuild sample

This repo showcase how to use esbuild to bundle and minify your Node.js AWS Lambda functions

Prerequisits

  1. Node.js
  2. AWS CDK This sample showcases how to use esbuild to minify and bundle your Node.js AWS Lambda functions

Install deps

npm i

Build

npm run build

Deploy

npm run deploy

Measure performance

Execute the following command:

./loadtest.sh {YOUR_URL_TO_API_GATEWAY_HERE}

The URL can be found in the output of the deploy step.

  1. Wait for the loadtest to complete running

  2. In AWS Console, navigate to Cloudwatch and select Logs Insights from the navigation pane.

  3. Search for esbuild in the "Select log group(s)" field and select the log groups you would like to see.

  4. Paste the following query in the textfield and click on "Run query"

    filter @type = "REPORT"
| parse @log /\d+:\/aws\/lambda\/[\w\d]+-(?<function>[\w\d]+)Func[\w\d]+-[\w\d]+/
| parse @log /\d+:\/aws\/lambda\/[\w\d]+-[\w\d]+(?<arm>Arm)[\w\d]+-[\w\d]+/
| stats
count(*) as invocations,
pct(@duration+greatest(@initDuration,0), 0) as p0,
pct(@duration+greatest(@initDuration,0), 25) as p25,
pct(@duration+greatest(@initDuration,0), 50) as p50,
pct(@duration+greatest(@initDuration,0), 75) as p75,
pct(@duration+greatest(@initDuration,0), 90) as p90,
pct(@duration+greatest(@initDuration,0), 95) as p95,
pct(@duration+greatest(@initDuration,0), 99) as p99,
pct(@duration+greatest(@initDuration,0), 100) as p100
group by function, ispresent(@initDuration) as coldstart, ispresent(arm) as arm64
| sort by function

Cleanup

npm run destroy

Security

See CONTRIBUTING for more information.

License

This library is licensed under the MIT-0 License. See the LICENSE file.