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ikrauchanka / resources.md
Created March 21, 2019 20:02 — forked from lamont-granquist/resources.md
Three Ways to Write Correct Chef Resources

This has been moved into the official Chef docs:

https://docs.chef.io/custom_resources_notes.html

12.5 style custom resources

This is by far the most recommended way of writing resources for all users. There are two gotchas which we're working through:

  1. For helper functions that you used to write in your provider code or used to mixin to your provider code, you have to use an action_class do ... end block.
@ikrauchanka
ikrauchanka / latency.txt
Created February 21, 2019 00:26 — forked from jboner/latency.txt
Latency Numbers Every Programmer Should Know
Latency Comparison Numbers (~2012)
----------------------------------
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
@ikrauchanka
ikrauchanka / golang_books_sites.md
Created February 1, 2019 20:37 — forked from region23/golang_books_sites.md
Полезные ресурсы для изучающих Go

На русском языке

Русскоязычные сайты и сообщества

English resources

@ikrauchanka
ikrauchanka / reinvent-2016-youtube.md
Created March 7, 2017 03:09 — forked from stevenringo/reinvent-2016-youtube.md
Links to YouTube recordings of AWS re:Invent sessions