ec2_root_device_size: +1

ryan-williams · ryan-williams · commit 0c7b02ff9de7 · 2025-09-19T00:47:10.000-04:00
diff --git a/.github/workflows/test-gpu.yml b/.github/workflows/test-gpu.yml
@@ -18,6 +18,7 @@ jobs:
     with:
       ec2_instance_type: g6.xlarge
       ec2_image_id: ami-0365bff494b18bf93 # Deep Learning OSS Nvidia Driver AMI GPU PyTorch 2.7 (Ubuntu 22.04) in oa-ci-dev
+      ec2_root_device_size: '+1' # AMI's reported VolumeSize (40GB) +1GB; leaves headroom for test I/O; instance runs out of disk otherwise
     secrets:
       GH_SA_TOKEN: ${{ secrets.GH_SA_TOKEN }}
   run-tests:
