---
title: Sympa Mailing List Manager
date: 2021-06-07
updated: 2021-07-26
description: Performance work for Sympa mailing lists, including fewer database calls on large lists.
tags: [Open Source, Performance, Email]
---

Performance work for Sympa mailing lists, including fewer database calls on large lists.

- 75% faster operation for large lists
- Fewer database calls with transactions
- Data source sync fix
- Site-wide config options