Add jemalloc and yum cookbooks

cookbooks/jemalloc/README.md

@@ -0,0 +1,77 @@
+# jemalloc Chef Cookbook
+
+![Tag Version](https://img.shields.io/github/tag/priestjim/chef-jemalloc.svg) [![Cookbook Version](https://img.shields.io/cookbook/v/jemalloc.svg)](https://supermarket.chef.io/cookbooks/jemalloc) [![Build Status](https://travis-ci.org/priestjim/chef-jemalloc.svg?branch=master)](https://travis-ci.org/priestjim/chef-jemalloc) [![GitHub issues](https://img.shields.io/github/issues/priestjim/chef-jemalloc.svg)](https://github.com/priestjim/chef-jemalloc/issues) [![GitHub license](https://img.shields.io/badge/license-Apache%202-blue.svg)](https://raw.githubusercontent.com/priestjim/chef-jemalloc/master/LICENSE)
+
+This simple recipe configures, compiles and installs the memory allocation
+library `jemalloc` via source. jemalloc shines on high-request manycore
+threaded applications and is a cheap upgrade if your workloads happen to fall
+into this category.
+
+## Requirements
+
+### Platform
+
+The following platforms are supported and tested using kitchen:
+
+* Ubuntu 12.04, 12.10
+* CentOS 7
+
+Other Debian and RHEL family distributions are assumed to work.
+
+### Chef Server
+
+The cookbook converges best on Chef installations >= 10.16.2
+
+## Attributes
+
+The following attributes are available on this cookbook:
+
+* `node['jemalloc']['url']` and `node['jemalloc']['version']` - The version and URL that
+  the library will be downloaded from
+* `node['jemalloc']['checksum']` - The SHA-256 checksum of the above file
+
+In addition, the following configuration flags are available as switches
+
+* `node['jemalloc']['configure']['lazy_lock']` - Enables lazy locking (locking on multi-threaded applications only)
+* `node['jemalloc']['configure']['xmalloc']` - Enables the `xmalloc` feature of jemalloc
+* `node['jemalloc']['configure']['dss']` - Enables `sbrk` along `mmap` for memory allocations
+* `node['jemalloc']['configure']['mremap']` - Enables the `mremap` feature of jemalloc
+* `node['jemalloc']['configure']['stats']` - Enables the statistics gathering features of jemalloc
+* `node['jemalloc']['configure']['profiling']` - Enables the code profiling features of jemalloc
+* `node['jemalloc']['configure']['valgrind']` - Enables valgrind support in jemalloc
+
+Recipes
+=======
+
+## default.rb
+
+The default recipe downloads, compiles and installs the selected version of
+jemalloc.
+
+Usage
+=====
+
+Include the recipe on your node or role. Modify the
+attributes as required in your role to change how various
+configuration is applied per the attributes section above. In general,
+override attributes in the role should be used when changing
+attributes.
+
+License and Author
+==================
+
+- Author:: Panagiotis Papadomitsos (<pj@ezgr.net>)
+
+Copyright 2013, Panagiotis Papadomitsos
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.