jebrial

Keybase proof

I hereby claim:

• I am jebrial on github.
• I am jebrial (https://keybase.io/jebrial) on keybase.
• I have a public key whose fingerprint is F95B 273A 4CD7 C194 4E0D 46EC 3D15 00B3 FA10 6B6C

To claim this, I am signing this object:

jebrial

Latency Comparison Numbers
--------------------------
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

jebrial

const numMap = {
	'1': [],
	'2': ['a', 'b', 'c'],
	'3': ['d', 'e', 'f'],
	'4': ['g', 'h', 'i'],
	'6': ['m', 'n', 'o'],
	'7': ['p','q','r','s']
};

function possibleStrings(numPadStr) {

jebrial

function getMaxProfit(stockPricesYesterday) {

    let buy = stockPricesYesterday[0], sell = stockPricesYesterday[1];

    for(let i = 1; i < stockPricesYesterday.length - 1; i++) {
        if(stockPricesYesterday[i] < buy) {
            buy = stockPricesYesterday[i];
        }
        if(stockPricesYesterday[i+1] > sell) {
            sell = stockPricesYesterday[i+1]

jebrial

# Test data for study
# Generated with: https://www.generatedata.com/

CREATE TABLE `students` (
  `id` mediumint,
  `name` varchar(255) default NULL,
  PRIMARY KEY (`id`)
);

INSERT INTO `students` (`id`,`name`) VALUES (1,"Xerxes"),(2,"Scott"),(3,"Marvin"),(4,"Justin"),(5,"Idola"),(6,"Jaquelyn"),(7,"Doris"),(8,"Buffy"),(9,"Hyatt"),(10,"Gloria");

jebrial

#!/bin/bash
# Delete all containers
docker rm $(docker ps -a -q) -f
# Delete all images
docker rmi $(docker images -q) -f

jebrial

// This is a simple boilerplate to use for testing function in the node/javascriptures env

// Main function definition:
function mainFunc() {

}

// Helpers:

jebrial

export COLOR_NC='\e[0m' # No Color
export COLOR_WHITE='\e[1;37m'
export COLOR_BLACK='\e[0;30m'
export COLOR_BLUE='\e[0;34m'
export COLOR_LIGHT_BLUE='\e[1;34m'
export COLOR_GREEN='\e[0;32m'
export COLOR_LIGHT_GREEN='\e[1;32m'
export COLOR_CYAN='\e[0;36m'
export COLOR_LIGHT_CYAN='\e[1;36m'
export COLOR_RED='\e[0;31m'

jebrial

"""
Running Flask local on osx high Sierra:

wrk -t12 -c400 -d30s http://127.0.0.1:5000Running 30s test @ http://127.0.0.1:5000
  12 threads and 400 connections
  Thread Stats   Avg      Stdev     Max   +/- Stdev
    Latency   180.97ms   54.38ms 703.26ms   90.93%
    Req/Sec    56.94     30.42   272.00     75.13%
  16484 requests in 30.10s, 2.69MB read
  Socket errors: connect 0, read 1520, write 25, timeout 0

jebrial

"""
Running Sanic local on osx high Sierra:

wrk -t12 -c400 -d30s http://0.0.0.0:5000
Running 30s test @ http://0.0.0.0:5000
  12 threads and 400 connections
  Thread Stats   Avg      Stdev     Max   +/- Stdev
    Latency   128.82ms   42.87ms 260.89ms   59.30%
    Req/Sec   246.53     93.91   686.00     71.81%
  87926 requests in 30.10s, 10.73MB read