Updated 2021-03-01
- Steelcase AirTouch Sit-Stand Desk
- Herman Miller Aeron Type C Chair
- Ergotron LX Monitor Arm
- 13" 2020 MacBook Pro
- Dell U4320Q UltraSharp 43" 4K USB-C Monitor
- Keychron K2 Keyboard with Blue Switches
L1 cache reference ......................... 0.5 ns
Branch mispredict ............................ 5 ns
L2 cache reference ........................... 7 ns
Mutex lock/unlock ........................... 25 ns
Main memory reference ...................... 100 ns
Compress 1K bytes with Zippy ............. 3,000 ns = 3 µs
Send 2K bytes over 1 Gbps network ....... 20,000 ns = 20 µs
SSD random read ........................ 150,000 ns = 150 µs
Read 1 MB sequentially from memory ..... 250,000 ns = 250 µs