Skip to content

Instantly share code, notes, and snippets.

View a1k0u's full-sized avatar

Alexey Kosenko a1k0u

  • Aviasales
  • Saint Petersburg
  • 01:26 (UTC +03:00)
View GitHub Profile
@azagniotov
azagniotov / beautiful.rest.api.docs.in.markdown.md
Last active July 22, 2024 18:34
Example to create beautiful REST API docs in Markdown, inspired by Swagger API docs.
@savanovich
savanovich / .gdbinit
Last active March 28, 2024 02:31
GDB cheatsheet
define pyp
set \$\_unused\_void = PyObject\_Print($arg0, stderr, 1)
printf "\n"
end
@jboner
jboner / latency.txt
Last active July 31, 2024 12:33
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