---
title: "Discussion on \"Zigzagged Deletes: MongoDB TTL Regression Caused by a WiredTiger Cursor Bug\" | Hashnode"
description: "Discussion on \"Zigzagged Deletes: MongoDB TTL Regression Caused by a WiredTiger Cursor Bug\". MongoDB TTL Descending Index\nPerformance Regression Report\n4.2 → 4.4 Regression Analysis | WiredTiger Cursor Bug\nEnvironment: Google Cloud e2-standard-8 • 8 vCPU • 32 GB RAM • Ubuntu 22.04\n\n1. What I"
url: "https://hashnode.com/posts/zigzagged-deletes-mongodb-ttl-regression-caused-by-a-wiredtiger-cursor-bug/69b9e5e4c22d3eeb8a10c708"
---

[Feed](https://hashnode.com/feed) /

Discussion

# [Zigzagged Deletes: MongoDB TTL Regression Caused by a WiredTiger Cursor Bug](https://samarthmahendra.hashnode.dev/zigzagged-deletes-mongodb-ttl-regression-caused-by-a-wiredtiger-cursor-bug?utm_source=hashnode&utm_medium=feed)

MongoDB TTL Descending Index Performance Regression Report 4.2 → 4.4 Regression Analysis | WiredTiger Cursor Bug Environment: Google Cloud e2-standard-8 • 8 vCPU • 32 GB RAM • Ubuntu 22.04 1. What I

Mar 17 · 11 min read · samarthmahendra.hashnode.dev  
Read the article

## Written by

[M Samarth Mahendra](https://hashnode.com/@samarthmahendra)

@samarthmahendra

  
[View profile](https://hashnode.com/@samarthmahendra)

Engineering high-performance backend systems and practical AI tools.

## Responses

Markdown supported · ⌘↵ to post

No responses yet.