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Andrew Grimm agrimm

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  • Terem Technologies
  • Sydney, New South Wales
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@agrimm
agrimm / display_version.txt
Last active January 1, 2016 12:19
$ bundle exec ruby-prof --printer=graph --file=graph_text_reproduction.txt lib/reproduction.rb
$ bundle list
Gems included by the bundle:
* bundler (1.3.5)
* ruby-prof (0.13.1 39757df)
$ uname -a
Darwin [redacted] 10.8.0 Darwin Kernel Version 10.8.0: Tue Jun 7 16:33:36 PDT 2011; root:xnu-1504.15.3~1/RELEASE_I386 i386
@agrimm
agrimm / gist:6864008
Last active December 24, 2015 21:18
Writeups about RubyConf Australia 2013
http://bottledup.net/2013/02/25/rubyconf-au-was-awesome/
http://blog.newrelic.com/2013/03/05/australian-ruby-rising/
http://keithpitty.com/blog/archives/2013-02-15-anticipating-rubyconf-austalia-2013
http://netengine.com.au/blog/ruby-conf-australia-2013-in-review-hacking-with-gems.html
http://netengine.com.au/blog/ruby-conf-australia-2013-in-review-lessons-learned.html
http://netengine.com.au/blog/rubyconfau-in-review-giftoppr.html
http://netengine.com.au/blog/rubyconfau-in-review-boxen.html
Chinese
http://ruby-china.org/topics/8859
@agrimm
agrimm / gist:6709154
Created September 26, 2013 02:39
Just in case Brixen tries to delete my comment
@agrimm
agrimm / gist:6698733
Created September 25, 2013 12:06
Snippet of output log from rbenv when trying to install Rubinius
3: CXX vm/builtin/find_object.cpp
2: CXX vm/builtin/fixnum.cpp
2: CXX vm/builtin/heap_dump.cpp
3: CXX vm/builtin/float.cpp
vm/builtin/float.cpp: In static member function ‘static rubinius::Float* rubinius::Float::from_cstr(rubinius::State*, const char*, const char*, rubinius::Object*)’:
vm/builtin/float.cpp:166: error: ‘strnlen’ was not declared in this scope
Error: g++ -I/private/var/folders/SZ/SZere5L+EMORF-dGje2dyU+++TI/-Tmp-/ruby-build.20130925215248.57517/rubinius-2.0.0-dev/vm -I/private/var/folders/SZ/SZere5L+EMORF-dGje2dyU+++TI/-Tmp-/ruby-build.20130925215248.57517/rubinius-2.0.0-dev/vm/include -I/private/var/folders/SZ/SZere5L+EMORF-dGje2dyU+++TI/-Tmp-/ruby-build.20130925215248.57517/rubinius-2.0.0-dev/vm/builtin -I. -Ivm/test/cxxtest -I/private/var/folders/SZ/SZere5L+EMORF-dGje2dyU+++TI/-Tmp-/ruby-build.20130925215248.57517/rubinius-2.0.0-dev/vendor/llvm/include -I/private/var/folders/SZ/SZere5L+EMORF-dGje2dyU+++TI/-Tmp-/ruby-build.20130925215248.57517/rubinius-2.0.0-dev/vendor/udis86 -I/private/var/
@agrimm
agrimm / ClustalWReportBenchmark
Created September 17, 2013 11:28
Benchmarking of change to Bio::ClustalW::Report
# Summary
Old version New version
MRI 2.0 9.23 5.37
-- 5.39
MRI 1.9.3 7.98 4.86
JRuby 1.7.4 12.29 2.58
JRuby 1.7.4 –2.0 8.54 2.85
JRuby 1.7.4 –2.0 12.3 2.62
JRuby 1.7.4 –2.0 6.6 2.71
@agrimm
agrimm / gist:6144809
Created August 3, 2013 02:10
Running ordinary benchmark program for String#delete, String#tr, and String#gsub
# Based on https://gist.github.com/agrimm/6144794 , but running it with TIMES = 1_000_000
$ ruby --version; time ruby delete-tr.rb ; rbenv shell 2.0.0-p247 ; ruby --version; time ruby delete-tr.rb
rubinius 2.0.0.n213 (1.9.3 c7f6ce0a 2013-08-01 JI) [x86_64-apple-darwin10.8.0]
Rehearsal ----------------------------------------------------
delete 238.547355 0.441726 238.989081 (239.530814)
tr 239.829005 0.381523 240.210528 (240.779957)
gsub with regexp 1267.507984 7.022022 1274.530006 (1288.916921)
gsub with string 1307.494479 8.922239 1316.416718 (1353.190891)
---------------------------------------- total: 3070.146333sec
@agrimm
agrimm / gist:6144795
Created August 3, 2013 02:05
Benchmarking of String#delete and String#tr on Rubinius and MRI using Rubinius' benchmark code
$ uname -a
Darwin [redacted] 10.8.0 Darwin Kernel Version 10.8.0: Tue Jun 7 16:33:36 PDT 2011; root:xnu-1504.15.3~1/RELEASE_I386 i386
$ ruby --version
rubinius 2.0.0.n215 (1.9.3 0849828f 2013-08-03 JI) [x86_64-apple-darwin10.8.0]
$ bin/benchmark --target r benchmark/core/string/bench_delete.rb
=== ruby ===
Empty string delete! 544648.6 (±0.7%) i/s - 2733378 in 5.018887s (cycle=23977)
Long string delete! with empty argument
8720.7 (±2.3%) i/s - 44000 in 5.048465s (cycle=800)
@agrimm
agrimm / gist:6144794
Created August 3, 2013 02:05
Benchmarking of String#delete and String#tr on Rubinius and MRI using Rubinius' benchmark code
$ uname -a
Darwin [redacted] 10.8.0 Darwin Kernel Version 10.8.0: Tue Jun 7 16:33:36 PDT 2011; root:xnu-1504.15.3~1/RELEASE_I386 i386
$ ruby --version
rubinius 2.0.0.n215 (1.9.3 0849828f 2013-08-03 JI) [x86_64-apple-darwin10.8.0]
$ bin/benchmark --target r benchmark/core/string/bench_delete.rb
=== ruby ===
Empty string delete! 544648.6 (±0.7%) i/s - 2733378 in 5.018887s (cycle=23977)
Long string delete! with empty argument
8720.7 (±2.3%) i/s - 44000 in 5.048465s (cycle=800)
@agrimm
agrimm / delete-tr.rb
Last active December 20, 2015 13:29 — forked from dominikh/delete-tr.rb
Fork of delete-tr.rb run in 2013, comparing Rubinius against MRI
require 'benchmark'
TIMES = 1000
s = "a long string" * 1000
Benchmark.bmbm do |x|
x.report("delete") do
TIMES.times { s.delete(" ") }
end
@agrimm
agrimm / Mammal inheritance hierarchy
Created June 19, 2013 11:09
Inheritance hierarchy of various mammals, including some Australian ones
# http://ja.wikipedia.org/wiki/%E5%93%BA%E4%B9%B3%E9%A1%9E
class Mammal
end
# http://ja.wikipedia.org/wiki/%E6%9C%89%E8%A2%8B%E9%A1%9E
class Marsupial < Mammal
end
# http://ja.wikipedia.org/wiki/%E7%9C%9F%E7%8D%A3%E4%B8%8B%E7%B6%B1
class Placental < Mammal