- Methods of optimization programs. Latency numbers every programmer should

Это окончание невероятной информации про оптимизация программ .

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memory ..... 250,000 ns = 250 µs Round trip within same datacenter ...... 500,000 ns = 0.5 ms Read 1 MB sequentially from SSD* ..... 1,000,000 ns = 1 ms Disk seek ........................... 10,000,000 ns = 10 ms Read 1 MB sequentially from disk .... 20,000,000 ns = 20 ms Send packet CA->Netherlands->CA .... 150,000,000 ns = 150 ms

Assuming ~1GB/sec SSD

Продолжение:

Часть 1 Methods of optimization programs. Latency numbers every programmer should know
Часть 2 - Methods of optimization programs. Latency numbers every programmer should

See also

• Overview of computer hardware. System calls
• Methods of optimization programs. Latency numbers every programmer should know