Narihiro Nakamura authorNari
authorNari
/ unnecessary_expanding.diff
Created
April 30, 2014 10:11
View unnecessary_expanding.diff
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| diff --git a/gc.c b/gc.c | |
| index 49b54e8..0981e33 100644 | |
| --- a/gc.c | |
| +++ b/gc.c | |
| @@ -3005,7 +3017,6 @@ gc_after_sweep(rb_objspace_t *objspace) | |
| /* if heap_pages has unused pages, then assign them to increment */ | |
| if (heap_pages_increment < heap_tomb->page_length) { | |
| heap_pages_increment = heap_tomb->page_length; | |
| - heap_pages_expand_sorted(objspace); | |
| } |
authorNari
/ rails_sym_stat.txt
Created
March 6, 2014 07:30
Railsのmaster（9f84c7bc48dbcea33149）でrake testしたときのpin downされるdynamic symbol。バックトレースがほぼ同じものでカウントが置い順にソート。
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| dynamic symbol: 44948 | |
| pin symbol: 23265 | |
| ---------- 4288 ---------- | |
| -- rb_pin_dynamic_symbol(start) -- | |
| /home/nari/.rbenv/versions/symgc/lib/libruby.so.2.2(+0x1df2f8) vm_dump.c:685 | |
| /home/nari/.rbenv/versions/symgc/lib/libruby.so.2.2(+0xfefc5) parse.y:10438 | |
| /home/nari/.rbenv/versions/symgc/lib/libruby.so.2.2(+0xff05a) parse.y:10455 | |
| /home/nari/.rbenv/versions/symgc/lib/libruby.so.2.2(rb_intern3+0x9d) parse.y:10469 | |
| /home/nari/.rbenv/versions/symgc/lib/libruby.so.2.2(+0xf946e) parse.y:8207 | |
| /home/nari/.rbenv/versions/symgc/lib/libruby.so.2.2(+0xf9536) parse.y:8233 |
authorNari
/ bmlog-20140305-gcable-symbols.txt
Created
March 5, 2014 01:49
View bmlog-20140305-gcable-symbols.txt
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| Elapsed time: 2800.09093603 (sec) | |
| ----------------------------------------------------------- | |
| benchmark results: | |
| minimum results in each 3 measurements. | |
| Execution time (sec) | |
| name ruby 2.2.0dev (2014-02-20 trunk 45059) [x86_64-linux] built-ruby | |
| app_answer 0.056 0.055 | |
| app_aobench 82.763 83.279 | |
| app_erb 1.585 1.561 | |
| app_factorial 1.007 1.065 |
authorNari
/ ouput_backtrace_at_gc.patch
Created
December 9, 2013 09:03
GCのタイミングでバックトレース吐く奴。Ruby1.9.3用。
View ouput_backtrace_at_gc.patch
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| diff --git a/gc.c b/gc.c | |
| index 1d3ac79..2b833da 100644 | |
| --- a/gc.c | |
| +++ b/gc.c | |
| @@ -2585,7 +2585,8 @@ garbage_collect(rb_objspace_t *objspace) | |
| { | |
| INIT_GC_PROF_PARAMS; | |
| - if (GC_NOTIFY) printf("start garbage_collect()\n"); | |
| + fprintf(stderr, "garbage_collect(%d)\n", objspace->count); |
authorNari
/ lazy_sweep_factor.patch
Last active
December 30, 2015 03:59
eager sweepを指定したオブジェクト生成分遅らせるGC.stressみたいなやつ。Ruby2.0.0用。
環境変数をRUBY_DELAY_SWEEP_INTERVAL=2に設定で「2個生成したあとにsweep,mark」みたいなことができる。
lazy sweepのバグをあぶり出すために作成。
View lazy_sweep_factor.patch
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| diff --git a/gc.c b/gc.c | |
| index 84af4d6..278661e 100644 | |
| --- a/gc.c | |
| +++ b/gc.c | |
| @@ -76,6 +76,7 @@ typedef struct { | |
| unsigned int initial_malloc_limit; | |
| unsigned int initial_heap_min_slots; | |
| unsigned int initial_free_min; | |
| + unsigned int initial_delay_sweep_interval; | |
| #if defined(ENABLE_VM_OBJSPACE) && ENABLE_VM_OBJSPACE |
View Gemfile
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| source 'https://rubygems.org' | |
| gem 'sqlite3', "1.3.7" | |
| gem 'activerecord', "3.2.13" | |
| gem 'nokogiri', "1.5.9" | |
| gem "gmail-mailer", "0.4.5" |
authorNari
/ gist:6119812
Created
July 31, 2013 06:32
http://www.cozmixng.org/repos/mozilla/xpcom-sample/how-to-make-xpcom-on-linux.txt を xulrunner 22 でコンパイルしたときのMakefile
View gist:6119812
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| CXX = g++ | |
| CXXFLAGS = -g -Wall -fno-rtti -fno-exceptions -shared --std=c++0x -fPIC | |
| GECKO_PATH = /home/nari/apps/xulrunner-sdk-22_x86_64 | |
| GECKO_SDK_PATH = $(GECKO_PATH)/sdk | |
| GECKO_IDL_PATH = $(GECKO_PATH)/idl | |
| GECKO_INCLUDE_PATH = $(GECKO_PATH)/include | |
| GECKO_LIB_PATH = $(GECKO_PATH)/lib |
View xchat_hide.py
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| # event list from here. | |
| # https://github.com/xchataqua/xchat/blob/0253ca11761127b59488d0b69dd059dbe9cde699/src/common/textevents.in | |
| # You can load this via following command. | |
| # /py load xchat_hide.py | |
| __module_name__ = "hide print" | |
| __module_version__ = "1.0" | |
| __module_description__ = "Hide unwanted print messages" | |
| __module_author__ = "Narihiro Nakamura <authornar@gmail.com>" | |
| import xchat |
authorNari
/ gist:5829337
Created
June 21, 2013 06:44
View gist:5829337
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| -- ruby 1.9.3 r39859 | |
| Generating RI format into /home/nari/source/ruby/ruby-github/.ext/rdoc... | |
| Files: 775 | |
| Classes: 1375 ( 708 undocumented) | |
| Modules: 305 ( 151 undocumented) | |
| Constants: 2258 ( 828 undocumented) | |
| Attributes: 1020 ( 440 undocumented) | |
| Methods: 10483 (3107 undocumented) |
authorNari
/ gist:5829089
Created
June 21, 2013 05:33
View gist:5829089
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| --- ruby 2.0.0 - r41499 | |
| Generating RI format into /home/nari/source/ruby/ruby-github/.ext/rdoc... | |
| Files: 907 | |
| Classes: 1411 ( 0 undocumented) | |
| Modules: 312 ( 4 undocumented) | |
| Constants: 2282 ( 724 undocumented) | |
| Attributes: 1138 ( 340 undocumented) | |
| Methods: 10859 (2549 undocumented) |
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