rubyperf Ruby 性能指南（v0）rubyperf 规则 ID（slug）rubyperf 语料库目标 rubyperf 证据政策

rb-array-plus-rebind — a = a + [x] 与 <<rb-file-read-hot — 已测量，仍有提示 rb-json-hot — 测量过的，仍有暗示 rb-puts-hot — 每次用 puts 与用 join 一次 rb-regexp-new-hot — 已测量，仍然提示 rb-string-plus-hot — string += 与 <<

rb-date-parse-in-loop rb-date-parse-in-loop — removed 2026-10-23 (Asia/Shanghai)rb-file-read-in-loop — renamed 2026-10-27 (Asia/Shanghai)rb-hash-merge-in-loop — Hash#merge in loop vs build-once rb-hash-merge-in-loop — removed 2026-10-23 (Asia/Shanghai)rb-json-in-loop — renamed 2026-10-27 (Asia/Shanghai)rb-puts-in-loop — renamed 2026-10-27 (Asia/Shanghai)rb-regexp-new-in-loop — renamed 2026-10-27 (Asia/Shanghai)rb-string-plus-in-loop — renamed 2026-10-27 (Asia/Shanghai)

项目

参与贡献变更日志安全策略 Contributor Covenant 行为准则 AGENT.md — XPerf 代理操作合同

语言Ruby证据_removed

rb-date-parse-in-loop

这篇还没有中文，下面是英文原文。

Removed. See rb-date-parse-in-loop.REMOVED.md. The slug is not reused.

rb-string-plus-hot — string += 与 <<

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rb-date-parse-in-loop — removed 2026-10-23 (Asia/Shanghai)

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