[Turbopack] use Timestamp type, allow spans less than 1µs

[sokra]

What?

The minimum span size of 1µs was a bit limiting. This changes it to 0.01µs.

A trace viewer update is also needed: https://github.com/vercel/turbo-trace-viewer/pull/11

Closes PACK-3880

[sokra]

• [Turbopack] use Timestamp type, allow spans less than 1µs #75479 👈 (View in Graphite)
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[ijjk]

Tests Passed

[ijjk]

Stats from current PR

Default Build (Increase detected ⚠️)

General

	vercel/next.js canary	vercel/next.js sokra/trace-server-accuracy	Change
buildDuration	17.3s	14.5s	N/A
buildDurationCached	13.6s	11.2s	N/A
nodeModulesSize	391 MB	391 MB	✓
nextStartRea..uration (ms)	405ms	408ms	N/A

Client Bundles (main, webpack)

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5306-HASH.js gzip	54 kB	54 kB	N/A
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Legacy Client Bundles (polyfills)

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Client Build Manifests

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Rendered Page Sizes

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Middleware size

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build cache Overall increase ⚠️

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Overall change	2.18 MB	2.18 MB	⚠️ +3.62 kB

Diff details

Diff for main-HASH.js

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Commit: 8153a1a

[graphite-app]

Merge activity

• Feb 4, 1:46 AM EST: Graphite disabled "merge when ready" on this PR due to: a merge conflict with the target branch; resolve the conflict and try again..
• Feb 4, 1:08 PM EST: A user merged this pull request with Graphite.