ci: set GOMAXPROCS (#6908)

* ci: add comment clarify rationale for setting GOMAXPROCS
2019-12-09 15:57:39 -05:00 · 2019-12-09 15:57:39 -05:00 · 5a2a8ec6f3
parent 41e98e273c
commit 5a2a8ec6f3
1 changed files with 2 additions and 0 deletions
--- a/.circleci/config.yml
+++ b/.circleci/config.yml
@ -92,6 +92,8 @@ jobs:
    environment:
      <<: *ENVIRONMENT
      GOTAGS: "" # No tags for OSS but there are for enterprise
+      # GOMAXPROCS defaults to number of cores on underlying hardware, set explicitly to avoid OOM issues https://support.circleci.com/hc/en-us/articles/360034684273-common-GoLang-memory-issues
+      GOMAXPROCS: 2 # medium (default) boxes are 2 vCPUs, 4GB RAM https://circleci.com/docs/2.0/configuration-reference/#docker-executor
    steps:
      - checkout
      - restore_cache: # restore cache from earlier job