About Memory Leak
From ModrinthA server side administrator and developer tool to intentionally cause controlled memory leaks. Perfect for stress testing servers, testing memory monitoring tools, or simulating memory pressure scenarios.
Memory Leak
A server side administrator and developer tool to intentionally cause controlled memory leaks. Perfect for stress testing servers, testing memory monitoring tools, or simulating memory pressure scenarios.
Warning
This mod is designed for testing and development purposes only. Using it on production servers without proper understanding can cause crashes and data loss.
Commands
All commands require operator permissions (level 4).
| Command | Description | |---------|-------------| | /leak start <MB> <seconds> | Start leaking <MB> megabytes over <seconds> seconds | | /leak stop | Stop the current leak (keeps leaked memory) | | /leak clear | Stop leak and free all leaked memory | | /leak status | Check current leak status |
Highlights
From source dataGame versions
Supports 3 Minecraft versions, the newest being 26.1.1.
Loaders
Runs on Fabric, NeoForge and Quilt.
Footprint
Rated a light load on a server.
Memory Leak on Nxeon
From our catalogue- One-click install
- Supported on Nxeon Minecraft servers. We download it from Modrinth, place it, and restart the server.
- Server type needed
- Fabric, NeoForge, Quilt
- Server load
- light
- Smallest plan we suggest
- Minecraft — 2 GB (2 GB RAM). This follows our own load rating above, not a benchmark.
- Latest build
- 2.0.0+mc26.1.1, released 2026-04-09
Game versions by loader
| Loader | Game versions | Newest |
|---|---|---|
| Fabric | 1.21.10 to 26.1.1 (3 versions) | 26.1.1 |
| NeoForge | 26.1.1 | 26.1.1 |
| Quilt | 26.1.1 | 26.1.1 |
From 5 recorded builds of Memory Leak.
Recent builds
| Build | Released | Game versions | Loaders |
|---|---|---|---|
| 2.0.0+mc26.1.1 | 2026-04-09 | 26.1.1 | Fabric, Quilt |
| 2.0.0+mc26.1.1 | 2026-04-09 | 26.1.1 | NeoForge |
| 1.0.0+mc1.21.11 | 2026-02-07 | 1.21.11 | Fabric |
| 1.0.0+mc1.21.10 | 2026-02-07 | 1.21.10 | Fabric |
| 1.0.0 | 2026-01-24 | 1.21.11 | Fabric |
Dependencies
- Required: modrinth project P7dR8mSH (modrinth, not in our catalogue)
Declared by the newest build that lists any. Required ones are installed with it on one-click installs.
Run Memory Leak on a Minecraft server
Pick a server or deploy a new one above; it is installed in one click.
What kind of mod it is
From the catalogMaps & scenarios
Custom maps, arenas and scenarios to play on.
Compatibility
- Game
- Minecraft
- Loaders
- FabricNeoForgeQuilt
- Game versions
- 26.1.1 and 2 earlier
Verified at the source
- ✓ModrinthOfficial listing, checked 2026-10-01Open ↗
- ✓AuthorHezaerd, as published on Modrinth
- ✓LicenseMITFree
