Skip to content

Instantly share code, notes, and snippets.

View busbey's full-sized avatar

Sean Busbey busbey

  • Champaign, IL USA
View GitHub Profile
import argparse
import requests
import time
import json
import locale
locale.setlocale(locale.LC_ALL, 'en_US')
def main():
"""
Entry point of the application
@busbey
busbey / host_offset.txt
Last active August 3, 2021 19:01
Helper for running YCSB "Core Workloads" on multiple hosts.
client-1.example.com:0
client-2.example.com:429496729
client-3.example.com:858993458
client-4.example.com:1288490187
client-5.example.com:1717986916
@jboner
jboner / latency.txt
Last active November 3, 2024 14:50
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

What's Wrong with Ruby? Hah Yeah, It's Me!

(by _why, 16 Mar 2007)

In an article posted entitled "What’s Wrong With Ruby?", the author cites me as one of the main problems:

If I was put off Ruby by the hype, I was put off more by the many cutesy introductory tutorials I encountered when trying to get into it. Why’s