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Jay Feldblum yfeldblum

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# Taken from passenger_memory_stats script
# Returns the private dirty RSS for the given process, in KB.
def determine_private_dirty_rss(pid)
total = 0
File.read("/proc/#{pid}/smaps").split("\n").each do |line|
line =~ /^(Private)_Dirty: +(\d+)/
if $2
total += $2.to_i
end
@thbar
thbar / database.yml.erb
Created July 1, 2011 19:40
Heroku database.yml
<%
require 'cgi'
require 'uri'
begin
uri = URI.parse(ENV["DATABASE_URL"])
rescue URI::InvalidURIError
raise "Invalid DATABASE_URL"
end
@stevendanna
stevendanna / default.rb
Created October 11, 2011 16:33
Monkey patching the Template resource to do validation
#
# Cookbook Name:: template_checker
# Recipe:: default
#
# Copyright 2011, Opscode, Inc
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
@peterc
peterc / dnsd.rb
Created December 2, 2011 23:47
Simple, scrappy UDP DNS server in Ruby (with protocol annotations)
# Simple, scrappy UDP DNS server in Ruby (with protocol annotations)
# By Peter Cooper
#
# MIT license
#
# * Not advised to use in your production environment! ;-)
# * Requires Ruby 1.9
# * Supports A and CNAME records
# * See http://www.ietf.org/rfc/rfc1035.txt for protocol guidance
# * All records get the same TTL
@funny-falcon
funny-falcon / cached_lp_sorted_lf.patch
Created December 16, 2011 07:41
Cumulative: Sorted loaded features + Cached load path (against 1.9.3-p0)
diff --git a/file.c b/file.c
index 81f28ff..6aad4b0 100644
--- a/file.c
+++ b/file.c
@@ -2819,6 +2819,20 @@ ntfs_tail(const char *path)
buflen = RSTRING_LEN(result),\
pend = p + buflen)
+#define EXPAND_PATH()\
+ if ( !(abs_mode & FEP_DIR_EXPANDED) ) { \
@funny-falcon
funny-falcon / hash_optimize.patch
Created December 22, 2011 08:10
Hash optimize patch (1.9.3-p0)
diff --git a/common.mk b/common.mk
index ea244cc..4f22609 100644
--- a/common.mk
+++ b/common.mk
@@ -629,7 +629,8 @@ file.$(OBJEXT): {$(VPATH)}file.c $(RUBY_H_INCLUDES) {$(VPATH)}io.h \
gc.$(OBJEXT): {$(VPATH)}gc.c $(RUBY_H_INCLUDES) {$(VPATH)}re.h \
{$(VPATH)}regex.h $(ENCODING_H_INCLUDES) $(VM_CORE_H_INCLUDES) \
{$(VPATH)}gc.h {$(VPATH)}io.h {$(VPATH)}eval_intern.h {$(VPATH)}util.h \
- {$(VPATH)}debug.h {$(VPATH)}internal.h {$(VPATH)}constant.h
+ {$(VPATH)}debug.h {$(VPATH)}internal.h {$(VPATH)}constant.h \
@funny-falcon
funny-falcon / cumulative_performance.patch
Created January 22, 2012 19:19
ruby-1.9.3-p0 cumulative performance patch.
diff --git a/common.mk b/common.mk
index ea244cc..4f22609 100644
--- a/common.mk
+++ b/common.mk
@@ -629,7 +629,8 @@ file.$(OBJEXT): {$(VPATH)}file.c $(RUBY_H_INCLUDES) {$(VPATH)}io.h \
gc.$(OBJEXT): {$(VPATH)}gc.c $(RUBY_H_INCLUDES) {$(VPATH)}re.h \
{$(VPATH)}regex.h $(ENCODING_H_INCLUDES) $(VM_CORE_H_INCLUDES) \
{$(VPATH)}gc.h {$(VPATH)}io.h {$(VPATH)}eval_intern.h {$(VPATH)}util.h \
- {$(VPATH)}debug.h {$(VPATH)}internal.h {$(VPATH)}constant.h
+ {$(VPATH)}debug.h {$(VPATH)}internal.h {$(VPATH)}constant.h \
@funny-falcon
funny-falcon / backport_gc.patch
Created January 26, 2012 22:43
Backport new GC for ruby-1.9.3-p0
diff --git a/ChangeLog b/ChangeLog
index c4ea779..0a6bf73 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,188 @@
+Tue Jan 17 12:32:46 2012 Nobuyoshi Nakada <nobu@ruby-lang.org>
+
+ * gc.c (aligned_malloc, aligned_free): covered missing defined
+ operators and fixes for cygwin.
+
@burke
burke / 0-readme.md
Created January 27, 2012 13:44 — forked from funny-falcon/cumulative_performance.patch
ruby-1.9.3-p327 cumulative performance patch for rbenv

ruby-1.9.3-p327 cumulative performance patch for rbenv

This installs a patched ruby 1.9.3-p327 with various performance improvements and a backported COW-friendly GC, all courtesy of funny-falcon.

Requirements

You will also need a C Compiler. If you're on Linux, you probably already have one or know how to install one. On OS X, you should install XCode, and brew install autoconf using homebrew.

require "fiber"
module Middleware
# This is a basic runner for middleware stacks based on Ruby fibers.
# By using fibers rather than recursion, the stack is not deepened, and
# therefore cannot stack overflow. This allows middleware sequences of
# thousands to be used without crashing Ruby.
#
# This runner is much more complicated than the normal runner because it
# has to do a lot of work to _simulate_ a call stack. For example, one of