From 5b64b924c14c45a18d5e9a9539b0243f32f45fe1 Mon Sep 17 00:00:00 2001
From: Peter Ebden <peter.ebden@gmail.com>
Date: Mon, 12 Oct 2026 17:02:46 +0100
Subject: [PATCH] Set a memory limit on perf job

---
 .circleci/config.yml | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/.circleci/config.yml b/.circleci/config.yml
index 610ddf508..bec2df00b 100644
--- a/.circleci/config.yml
+++ b/.circleci/config.yml
@@ -490,7 +490,8 @@ jobs:
      docker:
        - image: ghcr.io/thought-machine/please_ubuntu:20260318
      environment:
-       GOOGLE_APPLICATION_CREDENTIALS=/tmp/service_account.json
+       GOOGLE_APPLICATION_CREDENTIALS: /tmp/service_account.json
+       GOMEMLIMIT: 15872MiB  # 15.5GiB. The xlarge class has 16GiB; keep the Go heap below that so we don't get OOM killed.
      resource_class: xlarge  # Want to run these tests with a significant amount of parallelism
      steps:
        - checkout