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research(core): 保留历史内存与 H10000 Search 成本 (#164) - #176
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…164 Adds an EXCLUDE_FROM_ALL probe that reports working set, private commit, fill time and a full-document search at H=100/1000/10000 on the production Screen and TextSearch, with fixed results and evidence identity.
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| - 这是**生产** `Screen`/`TextSearch` 的观测,不是 r164 fork 的 Scan/LazyTable 对照;两者不可直接比较。 | ||
| - 每行成本主要来自 `Cell` 的 `std::string text` 与完整属性结构(80 列 × 约 72 B),本轮未尝试压缩或共享存储;该数值是后续历史压缩/大历史实验的基线输入,**不是性能预算**。 | ||
| - 峰值工作集等于最终工作集(没有额外瞬时峰值),但进程基线含运行时与二进制映像;每行数字取自前后差值。 |
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Retain peak samples before claiming no transient memory peak
The statement that peak working set equals final working set cannot be checked against the published evidence: validation.json omits peak_working for every sample, although the probe emits it. Moreover, that peak is captured before TextSearch runs, so it cannot establish the absence of a transient peak across the whole experiment. Preserve the per-sample peak values and explicitly restrict this conclusion to the fill phase, or remove the unsupported conclusion. AGENTS.md requires raw samples for every performance claim.
AGENTS.md reference: AGENTS.md:L12-L12
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内容
补上 #164 最后一项里仍缺的生产内存与 H=10000 整文档 Search 观测:
history_memory_probe(EXCLUDE_FROM_ALL,默认不构建、不注册 CTest):每个样本一个新进程,Parser(24,80,N)喂N+40行,用K32GetProcessMemoryInfo读工作集/私有提交,steady_clock记录填充与整文档 Search 的耗时/步数。experiments/core/results/2026-10-29-history-memory/(README + validation.json),并在 EVIDENCE 登记。结果(H=100/1000/10000,各 3 样本)
明确未做
Screen/TextSearch的观测,不是 r164 fork 的 Scan/LazyTable 对照,两者不可直接比较。Refs #164