devel.rst
author Oleksandr Gavenko <gavenkoa@gmail.com>
Mon, 09 Oct 2017 10:49:36 +0300
changeset 2188 e95731eef030
parent 1912 8b81a8f0f692
child 2228 837f1337c59b
permissions -rw-r--r--
Fixed: NameError: name 'locale_encoding' is not defined File /bin/rst2html.py, line 17, in <module> from docutils.core import publish_cmdline, default_description File /usr/lib/python2.7/site-packages/docutils/core.py, line 20, in <module> from docutils import frontend, io, utils, readers, writers File /usr/lib/python2.7/site-packages/docutils/frontend.py, line 41, in <module> import docutils.utils File /usr/lib/python2.7/site-packages/docutils/utils/__init__.py, line 20, in <module> import docutils.io File /usr/lib/python2.7/site-packages/docutils/io.py, line 18, in <module> from docutils.utils.error_reporting import locale_encoding, ErrorString, ErrorOutput File /usr/lib/python2.7/site-packages/docutils/utils/error_reporting.py, line 60, in <module> codecs.lookup(locale_encoding or '') # None -> '' NameError: name 'locale_encoding' is not defined

.. -*- coding: utf-8; -*-

=============
 Development
=============
.. contents::
   :local:

Numbers everyone should know
============================

 * L1 cache reference 0.5 ns
 * Branch mispredict 5 ns
 * L2 cache reference 7 ns
 * Mutex lock/unlock 100 ns
 * Main memory reference 100 ns
 * Compress 1K bytes with Zippy 10,000 ns
 * Send 2K bytes over 1 Gbps network 20,000 ns
 * Read 1 MB sequentially from memory 250,000 ns
 * Round trip within same datacenter 500,000 ns
 * Disk seek 10,000,000 ns
 * Read 1 MB sequentially from network 10,000,000 ns
 * Read 1 MB sequentially from disk 30,000,000 ns
 * Send packet CA->Netherlands->CA 150,000,000 ns