Lambda Limits To Know

Some limits on AWS Lambda limits per region

• Execution:
  • RAM: 128MB - 10GB (1MB increments)
  • Max execution time: 900 seconds (15 minutes)
  • Environment variables: 4KB
  • Disk capacity (in /tmp): 512 MB to 10GB
  • Concurrency Executions: 1000 (can be increased)
• Deployment
  • Deployment size
    • Compressed (.zip): 50 MB
    • Uncompressed: 250 MB
      • Can use /tmp to load other files
    • Environment variables: 4KB