摘要：测试结果： sum (fast) in clock 1562sum (fast2) in clock 1407sum (fast3) in clock 3156sum in clock 7797Error is 1.512115Error2 is 0.030914Error3 is 0.001389 阅读全文

摘要：测试结果： sum = 536870912.000000 in clock 391sum (fast) = 536870912.000000 in clock 281 阅读全文

摘要：http://blog.csdn.net/qq_31280709/article/details/53900290 折腾了两个小时，MLGB居然是因为mongoose查询集合的时候自动加s后缀！！！ 阅读全文