Harshdeep Mehta harshdeep21
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| <?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 <[email protected]> | |
| * @copyright Copyright (c) 2014, Matt Cromwell | |
| * @license http://opensource.org/licenses/gpl-2.0.php GNU Public License |
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| 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 |