Skip to content

Instantly share code, notes, and snippets.

View brain90's full-sized avatar
💭
Waiting tesla roadster

Gibrain brain90

💭
Waiting tesla roadster
View GitHub Profile
@denji
denji / nginx-tuning.md
Last active June 23, 2025 07:01
NGINX tuning for best performance

NGINX Tuning For Best Performance

For this configuration you can use web server you like, i decided, because i work mostly with it to use nginx.

Generally, properly configured nginx can handle up to 400K to 500K requests per second (clustered), most what i saw is 50K to 80K (non-clustered) requests per second and 30% CPU load, course, this was 2 x Intel Xeon with HyperThreading enabled, but it can work without problem on slower machines.

You must understand that this config is used in testing environment and not in production so you will need to find a way to implement most of those features best possible for your servers.

#!/usr/bin/python
#Kwh per weekday
import time
import logging
import calendar
from datetime import datetime
import redis
@tototoshi
tototoshi / rownum.sql
Created December 26, 2012 01:14
Grouped LIMIT in PostgreSQL: show the first N rows for each group
-- http://stackoverflow.com/questions/1124603/grouped-limit-in-postgresql-show-the-first-n-rows-for-each-group
-- http://www.postgresql.jp/document/9.2/html/tutorial-window.html
CREATE TABLE empsalary (
depname varchar(10) not null
, empno integer not null
, salary integer not null
);
INSERT INTO empsalary (depname, empno, salary) VALUES ('develop', 11, 5200);
@andreyvit
andreyvit / tmux.md
Created June 13, 2012 03:41
tmux cheatsheet

tmux cheat sheet

(C-x means ctrl+x, M-x means alt+x)

Prefix key

The default prefix is C-b. If you (or your muscle memory) prefer C-a, you need to add this to ~/.tmux.conf:

remap prefix to Control + a