mjwestcott

Latency Comparison Numbers
--------------------------
L1 cache reference                           0.5 ns
Branch mispredict                            5   ns
L2 cache reference                           7   ns                      14x L1 cache
Mutex lock/unlock                           25   ns
Main memory reference                      100   ns                      20x L2 cache, 200x L1 cache
Compress 1K bytes with Zippy             3,000   ns        3 us
Send 1K bytes over 1 Gbps network       10,000   ns       10 us
Read 4K randomly from SSD*             150,000   ns      150 us          ~1GB/sec SSD

mjwestcott

Keybase proof

I hereby claim:

• I am mjwestcott on github.
• I am mjwestcott (https://keybase.io/mjwestcott) on keybase.
• I have a public key ASAMGlaar7vCFT8gzx8zUqnlYaDCEHemDXr7v2F4vrzqBQo

To claim this, I am signing this object: