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fix(cli): flamegraph and cli #113

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Merged
mcollina merged 2 commits into from
Oct 23, 2025
Merged

fix(cli): flamegraph and cli #113

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fix(cli): flamegraph and cli
rozzilla Oct 23, 2025
37c3e86
update
rozzilla Oct 23, 2025
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2 changes: 1 addition & 1 deletion README.md
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Expand Up @@ -14,7 +14,7 @@ After installing the project dependencies, you can run the tool directly:

To run the CLI on a custom port, you can just pass it as an argument with `./cli.js --port 4321`.

To record a flamegraph session, and choose to profile either the `cpu` or the `heap`, you can run the CLI with `./cli.js --record --flamegraph heap`. Once you will stop the process, an HTML one-file bundle will be auto-generated, and you will be able to navigate (even offline) the `watt-admin` app, looking at the flamegraph and at the metrics stored for the whole time you have run the CLI.
To record a flamegraph session, and choose to profile either the `cpu` or the `heap`, you can run the CLI with `./cli.js --record --profile heap`. Once you will stop the process, an HTML one-file bundle will be auto-generated, and you will be able to navigate (even offline) the `watt-admin` app, looking at the flamegraph and at the metrics stored for the whole time you have run the CLI.

The tool is also available as a binary when installed globally or linked:

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4 changes: 2 additions & 2 deletions cli.js
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Expand Up @@ -2,7 +2,7 @@

'use strict'

import { pathToFileURL } from 'url'
import esmain from 'es-main'
import { RuntimeApiClient } from '@platformatic/control'
import { select } from '@inquirer/prompts'
import { start } from './lib/start.js'
Expand Down Expand Up @@ -137,7 +137,7 @@ export default async function main () {
}

// Execute the main function if this script is run directly
if (import.meta.url === pathToFileURL(process.argv[1]).href) {
if (esmain(import.meta)) {
main().then((selectedRuntime) => {
if (!selectedRuntime) {
return
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