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perf(java): tune JVM arguments to accelerate format step #6

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yangyzs wants to merge 1 commit into from
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perf(java): tune JVM arguments to accelerate format step #6

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2 changes: 1 addition & 1 deletion .github/workflows/java.yaml
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Expand Up @@ -116,7 +116,7 @@ jobs:
working-directory: google-cloud-java
run: librarian generate secretmanager
- name: Run librarian generate all (integration test)
if: matrix.task == 'integration' && github.event_name == 'push' && github.ref == 'refs/heads/main'
if: matrix.task == 'integration'
working-directory: google-cloud-java
run: librarian generate --all
create-issue-on-failure:
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1 change: 1 addition & 0 deletions internal/librarian/java/format.go
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Expand Up @@ -41,6 +41,7 @@ func Format(ctx context.Context, libraries ...*config.Library) error {
if err != nil {
return err
}
env["JAVA_TOOL_OPTIONS"] = "-XX:+UseParallelGC -XX:TieredStopAtLevel=1 -Xmx2g"
// Batch file paths in chunks of maxFilesPerFormatBatch (2,000 files).
// Passing 2,000 files per CLI invocation avoids exceeding OS command-line length limits (ARG_MAX)
// while preventing JVM heap exhaustion on RAM-constrained CI runners.
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