mathetos

<?php
/*
 * This asks first for a Yoast SEO meta description,
 * If that's not present, then it asks for the excerpt of the post,
 * If that's not present, then it strips the content 
 * In this case, I have an excerpt length setting in the Customizer
 * Both the excerpt and content stripping, also strip shortcodes
 * @author       Matt Cromwell <reachme@mattcromwell.com>
 * @copyright    Copyright (c) 2014, Matt Cromwell
 * @license      http://opensource.org/licenses/gpl-2.0.php GNU Public License

jboner

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