Jordi EnricandClaude Opus 4.7 11dbb8d7d1 fix(studio): use per-tier baseline throughput in disk IO banner copy (#45833)
## Problem

The disk IO exhaustion banner copy added in #45514 hardcoded the
throttle floor as **5 MB/s**, but that's only correct for nano. Every
burstable compute tier has its own baseline, since
`baselineThroughputMBps` in
[`packages/shared-data/compute-disk-limits.ts`](packages/shared-data/compute-disk-limits.ts)
is `toMBps(43)` for nano (which rounds to 5), `toMBps(87) = 11` for
micro, and so on:

| Tier | Throttle floor |
|------|---------------|
| nano | 5 MB/s |
| micro | 11 MB/s |
| small | 22 MB/s |
| medium | 43 MB/s |
| large | 79 MB/s |
| xlarge | 148 MB/s |
| 2xlarge | 297 MB/s |

Caught during review of the equivalent change in #45516.

## Fix

- Replace the hardcoded `5 MB/s` in
`ResourceExhaustionWarningBanner.constants.ts` with a `{baseline}`
placeholder in the `disk_io_exhaustion` banner copy.
- In `ResourceExhaustionWarningBanner.tsx`, read the selected project's
compute variant, look up `baselineThroughputMBps` in `COMPUTE_DISK`, and
substitute the placeholder in both the title and description. Falls back
to `'its baseline'` if the variant isn't in the map.

`cardContent` for `disk_io_exhaustion` doesn't mention the floor, so no
changes there.

## Test plan

- [ ] use dev toolbar to toggle the disk io banner, should see different
throttle floors based on instance
- [ ] on micro: "...throttled to 11 MB/s..."
- [ ] on medium: "...throttled to 43 MB/s..."

<!-- This is an auto-generated comment: release notes by coderabbit.ai
-->
## Summary by CodeRabbit

* **Enhancements**
* Disk I/O exhaustion warnings now display dynamic baseline values
tailored to each project's configuration instead of a fixed threshold.
* Warning and critical messages have been updated to reference the
project-specific baseline and clarify that throughput returns to that
baseline until the budget resets, improving clarity about throttling
behavior and its duration.

[![Review Change
Stack](https://storage.googleapis.com/coderabbit_public_assets/review-stack-in-coderabbit-ui.svg)](https://app.coderabbit.ai/change-stack/supabase/supabase/pull/45833)
<!-- end of auto-generated comment: release notes by coderabbit.ai -->

---------

Co-authored-by: Claude Opus 4.7 <noreply@anthropic.com>
2026-05-12 18:02:42 +02:00
2026-05-11 13:53:56 -06:00
2026-05-11 16:56:35 +02:00
2025-06-17 11:08:46 +02:00
2024-01-10 13:34:41 +01:00
2021-07-25 12:45:26 +08:00
2023-03-11 19:47:56 +01:00

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