Paper Metrics Backlog(待討論)
以下為 paper 寫作可能需要補的 metrics,尚未排入執行。等當前 5 agents(#42/#43/#46/#47/#48)回來後再一起討論優先順序。
1. Cache 替換算法 sweep
- Range: LRU vs LFU vs CLOCK vs S3FIFO vs FIFO
- Scope: E+L0 獨有的 L0 部分(host DRAM 16MB)
- Why: 目前固定 LFU;reviewer 可能問「換成 LRU 就贏不了?」
- Tool: race_trace_v3 有
replacement參數支援多種(1=LIFO, 2=FIFO, 3=S3FIFO, 4=CLOCK)+ L0 是 LFU - Expected runs: 5 algo × 5 run = 25 runs per dataset × 5 datasets = 125 runs
2. Replication ratio 詳細 sweep
- Range: 0% / 5% / 10% / 20% / 80%(paper AE exp1 的 rep_ratios)
- Scope: 每個 dataset 的 MaxEmbed 5x variance
- Note: Task #47(exp1 matrix)已涵蓋(5 rep × 8 cache × 5 dataset = 200 runs),但這條獨立跑可 isolate rep ratio 效應
- Expected runs: 5 rep × 5 run = 25 runs per dataset × 5 datasets = 125 runs
3. Drift 跨 dataset
- Current: CriteoTB d10-d20 (11 天 × 2 modes allmem/el0)
- Extend to: Avazu drift (已有
traces/avazu/avazu_drift/)、Taobao drift (已有traces/taobao/taobao_drift/) - Why: 證明 temporal drift 非 Criteo 獨有
- Expected runs:
- Avazu: 3 eval windows (day4-6, 7-8, 9-10) × 2 methods = 6 runs
- Taobao: 2 eval windows (day4-6, 7-9) × 2 methods = 4 runs
- = 10 runs
4. Latency distribution (p50 / p99 / p999)
- Current: 只有 mean per 5x variance
- Extend: 從 per-batch CSV 算 p50 / p99 / p999 / p9999
- Why: mean 隱藏 tail,reviewer 會問 tail behavior
- Tool: 直接分析現有
batch_latencies.csv(race_trace_v3 per-batch 輸出) - No new run needed — 後處理現有資料
- Expected runs: 0(純分析)
現在 running
| # | Task | Agent ID |
|---|---|---|
| #46 | Alibaba-iFashion POG→TSV converter | a6218ea79decef012 |
| #42 | Avazu paper-scale processing | a55b66a42443b0cfe |
| #43 | CriteoTB 22 days processing | a006ae63043d9cccf |
| #48 | Thread sweep (-n) | a6097bcc3615f147d |
| #47 | exp1 matrix (5×5×8=200 runs) | 未啟動,等 dataset 到位 |
討論 checkpoint
等上述 4 agents 都回來,我們再一起看:
- 每個 backlog metric 的 priority
- 能不能平行跑
- 要不要 FEMU multi-config(切 NAND / P4510 / Optane 的 cache algo sweep)