eason 7c2a9abed4 fix: prevent NaN in health indicator calculations (#19378)
## Summary

Fixes #19377

- **Redis health**: The hit rate calculation divides by zero when both
`keyspace_hits` and `keyspace_misses` are `"0"` (common on fresh
instances). The string `"0"` is truthy so the guard
`statsData.keyspace_hits ? ...` doesn't catch this case, resulting in
`0/0 = NaN`. Fixed by computing the total first and checking it's a
valid non-zero number.
- **Database health**: The cache hit ratio query returns `null` when
`pg_statio_user_tables` is empty (no user tables). `parseFloat(null)` →
`NaN`. Fixed by adding a null check.

## Test plan

- [ ] Verify health indicators display correctly on a fresh instance
with no Redis keyspace activity
- [ ] Verify health indicators display correctly on a database with no
user tables
- [ ] Existing tests in `redis.health.spec.ts` still pass

🤖 Generated with [Claude Code](https://claude.com/claude-code)

---------

Co-authored-by: easonysliu <easonysliu@tencent.com>
Co-authored-by: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
Co-authored-by: Charles Bochet <charles@twenty.com>
2026-04-07 10:01:49 +00:00
2025-08-07 17:02:12 +02:00

Twenty logo

The #1 Open-Source CRM

🌐 Website · 📚 Documentation · Roadmap · Discord · Figma


Cover


Installation

See: 🚀 Self-hosting 🖥️ Local Setup

Why Twenty

We built Twenty for three reasons:

CRMs are too expensive, and users are trapped. Companies use locked-in customer data to hike prices. It shouldn't be that way.

A fresh start is required to build a better experience. We can learn from past mistakes and craft a cohesive experience inspired by new UX patterns from tools like Notion, Airtable or Linear.

We believe in open-source and community. Hundreds of developers are already building Twenty together. Once we have plugin capabilities, a whole ecosystem will grow around it.


What You Can Do With Twenty

Please feel free to flag any specific needs you have by creating an issue.

Below are a few features we have implemented to date:

Personalize layouts with filters, sort, group by, kanban and table views

Companies Kanban Views

Customize your objects and fields

Setting Custom Objects

Create and manage permissions with custom roles

Permissions

Automate workflow with triggers and actions

Workflows

Emails, calendar events, files, and more

Other Features


Stack

Thanks

Chromatic Greptile Sentry Crowdin E2B

Thanks to these amazing services that we use and recommend for UI testing (Chromatic), code review (Greptile), catching bugs (Sentry) and translating (Crowdin).

Join the Community

S
Description
The open alternative to Salesforce, designed for AI.
Readme AGPL-3.0 1.4 GiB
Languages
TypeScript 79.6%
MDX 17.3%
JavaScript 2.7%
Python 0.2%
SCSS 0.1%