w = csv.DictWriter(
# Score all pairs (~65s, 235,625 comparisons)，详情可参考Line官方版本下载
Find out what people are talking about in real-time.。Line官方版本下载对此有专业解读
"Or consider pipeTo(). Each chunk passes through a full Promise chain: read, write, check backpressure, repeat. An {value, done} result object is allocated per read. Error propagation creates additional Promise branches.
The rest of my performance wins were more typical - small reductions in CPU cycles by staring at lots of performance traces.