对比新建 vs 池化复用: - New: 20 allocs/op (每次新建 Writer) - Pool: 3 allocs/op (池化复用,目标 ≤2) Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>
对比新建 vs 池化复用: - New: 20 allocs/op (每次新建 Writer) - Pool: 3 allocs/op (池化复用,目标 ≤2) Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>