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# 随机存取存储器 Random access memory,RAM
# CPUParallel computing
1字节(byte)= 8位(bit) 二进制数 = 1个 ASCII 字符。
International System of Units (SI)
# 随机存取存储器 Random access memory,RAM
# CPUstandard hard disk drives (HDDs)
Solid state drives (SSDs)

Cluster
Master
Worker
Job -> (Spilt) -> task 1,…,n, -> (feed) -> R worker
furrr 包future.apply 包BiocParallel 包