memray

name	memray
description	Use this skill when the user wants to profile Python memory usage, find memory leaks, generate flame graphs, or analyze Python application memory behavior.

memray Plugin

Memory profiler for Python applications with live flame graphs and reports.

Commands

Run

• memray run profile — Profile a Python script

Flamegraph

• memray flamegraph generate — Generate a flame graph from a snapshot

Table

• memray table generate — Generate a table report from a snapshot

Usage Examples

• "Profile this Python script for memory usage"
• "Generate a flame graph from the memory snapshot"
• "Show memory allocations in a table"

Installation

pip install memray

Examples

# Profile a script
memray run my_script.py

# Profile and generate live flamegraph
memray run --live my_script.py

# Generate flame graph from snapshot
memray flamegraph output.bin

# Generate table report
memray table output.bin

# Show statistics
memray stats output.bin

# Track specific function
memray run -f my_function my_script.py