Graphql-engine v2.16.1 memory leak

[johnalotoski]

Summary

Using graphql-engine v2.16.1 as currently pinned in the flake.nix here, there is a memory leak of about 3 GB per day with a server under fairly heavy cardano-graphql load running an explorer setup. The leak continues until the service is restarted or all RAM is consumed.

Steps to reproduce the bug

• Run cardano-node, cardano-db-sync, cardano-graphql, graphql-engine, etc, and accept load

Actual Result

• Constant growth of RSS by graphql-engine service

Expected Result

• No leak

Environment

Commit used: ea305ea

Platform

• Linux (Ubuntu)
• Linux (Other)
• macOS
• Windows

Platform version

NixOS

Runtime

• Node.js
• Docker

Runtime version

No response