🚀 go-pugleaf

<div xmlns="http://www.w3.org/1999/xhtml"><p>One interesting technique for providing snapshot isolation (readers don't block writers) concurrency in a BTree is known as "copy on write". </p><p>Here's a nice short web page that shows a copy-on-write BTree in action: <a href="http://www.bzero.se/ldapd/btree.html">http://www.bzero.se/ldapd/btree.html</a></p><p>With pictures, it's clear and easy to follow.  </p><div class="blogger-post-footer"><img alt="" height="1" src="https://blogger.googleusercontent.com/tracker/7545863793559798918-2446391710913084269?l=bryanpendleton.blogspot.com" width="1"/></div></div>

<p><a href="http://bryanpendleton.blogspot.com/2012/08/a-nice-short-explanation-of-how-copy-on.html">Link</a>