L1 cache reference 0.5 nsBranch mispredict 5 nsL2 cache reference 7 nsMutex lock/unlock 25 nsMain memory reference 100 nsCompress 1K bytes with Zippy 3,000 nsSend 2K bytes over 1 Gbps network 20,000 nsRead 1 MB sequentially from memory 250,000 nsRound trip within same datacenter 500,000 nsDisk seek 10,000,000 nsRead 1 MB sequentially from disk 20,000,000 nsSend packet CA->Netherlands->CA 150,000,000 nsBy Jeff Dean (http://research.google.com/people/jeff/):
Thursday, May 31, 2012
Latency numbers every programmer should know — Gist
Latency numbers every programmer should know — Gist:
at 8:30 PM
There's a lot of notes written for getting Vim + Go up and running, but a lot of the notes assume you're already in modern Vim-land....
On Mac and Linux, set up an ssh key in the usual way: ssh-keygen cat $HOME/.ssh/id_rsa.pub Copy that into the github ssh keylis...
Looks pretty interesting! https://gohugo.io/