benchmark statistics

GFMS, the consultancy that compiles benchmark statistics for gold, said that central banks would buy about 15 tonnes of bullion on a net basis this year, a situation last seen in 1988.

编制基准黄金统计数据的咨询机构黄金矿业服务公司（gfms）表示，今年，世界各国央行将净买入黄金15吨左右，上次出现这种情形是在1988年。

finally, detailed benchmark statistics can also be saved to disk.

最后，详细的基准统计数字也可以保存到磁盘。

This Benchmark constructor executes a task many times, first to ensure code warmup, then to gather execution statistics.

Benchmark构造函数多次执行一个任务，首先确保完成代码预热，然后收集执行时间统计数据。