macros’s gists

macros / gist:70561

Created February 26, 2009 00:58

macros / default.rb

Created February 27, 2009 02:11

	hosts = Hash.new

	search(:node, "*") do \|server\|
	hosts[server[:ipaddress]] << server[:hostname]
	end

	template "/tmp/hosts" do
	source "hosts.erb"
	mode 0644
	owner "root"

macros / xen.rb

Created March 4, 2009 22:01

	/var/chef/cache/cookbooks/xen/recipes/default.rb:40:in `from_file': undefined method `cookbook' for #<Chef::Resource::RemoteDirectory:0x7fffaa854fb0> (NoMethodError)
	from /usr/lib/ruby/gems/1.8/gems/chef-0.5.4/lib/chef/recipe.rb:190:in `instance_eval'
	from /usr/lib/ruby/gems/1.8/gems/chef-0.5.4/lib/chef/recipe.rb:190:in `method_missing'
	from /var/chef/cache/cookbooks/xen/recipes/default.rb:39:in `from_file'
	from /usr/lib/ruby/gems/1.8/gems/chef-0.5.4/lib/chef/cookbook.rb:139:in `load_recipe'
	from /usr/lib/ruby/gems/1.8/gems/chef-0.5.4/lib/chef/compile.rb:109:in `load_recipes'
	from /usr/lib/ruby/gems/1.8/gems/chef-0.5.4/lib/chef/compile.rb:101:in `each'
	from /usr/lib/ruby/gems/1.8/gems/chef-0.5.4/lib/chef/compile.rb:101:in `load_recipes'
	from /usr/lib/ruby/gems/1.8/gems/chef-0.5.4/lib/chef/client.rb:339:in `converge'
	from /usr/lib/ruby/gems/1.8/gems/chef-0.5.4/lib/chef/client.rb:76:in `run'

macros / gist:83742

Created March 23, 2009 20:04

	2009-03-23_20:00:50.50338 merb : worker (port 4000) ~ end of file reached - (EOFError)
	2009-03-23_20:00:50.50339 /usr/lib/ruby/1.8/net/protocol.rb:135:in `sysread'
	2009-03-23_20:00:50.50339 /usr/lib/ruby/1.8/net/protocol.rb:135:in `rbuf_fill'
	2009-03-23_20:00:50.50340 /usr/lib/ruby/1.8/timeout.rb:62:in `timeout'
	2009-03-23_20:00:50.50341 /usr/lib/ruby/1.8/timeout.rb:93:in `timeout'
	2009-03-23_20:00:50.50341 /usr/lib/ruby/1.8/net/protocol.rb:134:in `rbuf_fill'
	2009-03-23_20:00:50.50342 /usr/lib/ruby/1.8/net/protocol.rb:116:in `readuntil'
	2009-03-23_20:00:50.50342 /usr/lib/ruby/1.8/net/protocol.rb:126:in `readline'
	2009-03-23_20:00:50.50343 /usr/lib/ruby/1.8/net/http.rb:2020:in `read_status_line'
	2009-03-23_20:00:50.50345 /usr/lib/ruby/1.8/net/http.rb:2009:in `read_new'

macros / gist:86955

Created March 27, 2009 23:00

	4 Intel X-25M Software RAID0
	ext3, CFQ, default read-ahead

	Sequential Reads
	File Blk Num Avg Maximum Lat% Lat% CPU
	Identifier Size Size Thr Rate (CPU%) Latency Latency >2s >10s Eff
	---------------------------- ------ ----- --- ------ ------ --------- ----------- -------- -------- -----
	2.6.27-11-generic 65536 4096 4 365.77 147.9% 0.042 666.95 0.00000 0.00000 247
	2.6.27-11-generic 65536 4096 8 357.27 302.0% 0.085 968.03 0.00000 0.00000 118

macros / client.rb

Created April 2, 2009 07:54

	include_recipe "runit"

	package "libopenssl-ruby1.8"

	remote_file "/etc/chef/client.rb" do
	source "client.rb"
	mode 0644
	owner "root"
	group "root"
	end

macros / gist:95439

Created April 14, 2009 21:21

	Sequential Reads
	File Blk Num Avg Maximum Lat% Lat% CPU
	Identifier Size Size Thr Rate (CPU%) Latency Latency >2s >10s Eff
	---------------------------- ------ ----- --- ------ ------ --------- ----------- -------- -------- -----
	2.6.29.1-wikia 32768 4096 1 489.86 45.36% 0.008 79.88 0.00000 0.00000 1080
	2.6.29.1-wikia 32768 4096 2 778.83 145.9% 0.010 61.05 0.00000 0.00000 534
	2.6.29.1-wikia 32768 4096 4 841.21 334.0% 0.018 85.84 0.00000 0.00000 252
	2.6.29.1-wikia 32768 4096 8 826.57 665.6% 0.038 201.85 0.00000 0.00000 124

	Random Reads

macros / ssd-tiobench

Created May 1, 2009 07:16

	Run #1: /usr/bin/tiotest -t 8 -f 4096 -r 500 -b 4096 -d . -TTT

	Unit information
	================
	File size = megabytes
	Blk Size = bytes
	Rate = megabytes per second
	CPU% = percentage of CPU used during the test
	Latency = milliseconds
	Lat% = percent of requests that took longer than X seconds

macros / ssd-tiobench-2.6.29

Created May 1, 2009 08:31

	root@r4-8-a20:/var/lib/mysql/data# tiobench --size 32768 --threads 1 --threads 4 --threads 8
	Run #1: /usr/bin/tiotest -t 8 -f 4096 -r 500 -b 4096 -d . -TTT

	Unit information
	================
	File size = megabytes
	Blk Size = bytes
	Rate = megabytes per second
	CPU% = percentage of CPU used during the test
	Latency = milliseconds

macros / attributes-sysctl.rb

Created May 18, 2009 01:46

sysctl Mash.new unless attribute?("sysctl")

Jason Cook macros