Skip to content

perf(java): avoid compatible metadata probes on cache hits - #4023

Merged
chaokunyang merged 2 commits into
apache:mainfrom
chaokunyang:fix-4020-compatible-cache
Sep 5, 2026
Merged

perf(java): avoid compatible metadata probes on cache hits#4023
chaokunyang merged 2 commits into
apache:mainfrom
chaokunyang:fix-4020-compatible-cache

Conversation

@chaokunyang

@chaokunyang chaokunyang commented Sep 5, 2026

Copy link
Copy Markdown
Collaborator

Why?

What does this PR do?

Related issues

Closes #4020

AI Contribution Checklist

  • Substantial AI assistance was used in this PR: yes / no
  • If yes, I included a completed AI Contribution Checklist in this PR description and the required AI Usage Disclosure.
  • If yes, my PR description includes the required ai_review summary and screenshot evidence or equivalent persisted links of the final clean AI review results from both fresh reviewers described in AI_POLICY.md, the Fory-guided reviewer and the independent general reviewer, on the current PR diff or current HEAD after the latest code changes.

Does this PR introduce any user-facing change?

  • Does this PR introduce any public API change?
  • Does this PR introduce any binary protocol compatibility change?

Benchmark

@chaokunyang
chaokunyang merged commit b323a1b into apache:main Sep 5, 2026
70 checks passed
Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment

Labels

None yet

Projects

None yet

Development

Successfully merging this pull request may close these issues.

COMPATIBLE-mode deserialization ~2x slower than 1.6.1: matchingLocalTypeDef re-probes local metadata on every call (~59% of CPU)

2 participants