sholloway

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
Send 1K bytes over 1 Gbps network        10,000   ns    0.01 ms
Read 4K randomly from SSD               150,000   ns    0.15 ms
Read 1 MB sequentially from memory      250,000   ns    0.25 ms
Round trip within same datacenter       500,000   ns    0.5  ms

sholloway

Sublime Text 2 – Useful Shortcuts (Mac OS X)

SublimeTodo

Keywords

⌘⌃P	Type ‘show’ to see the list.
NOTE	Creates a note.
TODO	Creates a ToDo.
FIXME	Flags something as a bug.