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methodmissing / gist:297763
Created February 7, 2010 23:47
methodmissing@www:~$ sudo ltrace -cp 10868
% time seconds usecs/call calls function
------ ----------- ----------- --------- --------------------
95.23 14.430235 45 314661 memcpy
1.85 0.280341 14 19899 free
1.18 0.179301 14 12354 malloc
0.50 0.075849 13 5573 strcmp
0.42 0.062907 15 4164 memset
0.36 0.055280 14 3813 realloc
0.24 0.036312 13 2678 _setjmp
@methodmissing
methodmissing / bench.rb
Created February 7, 2010 23:23
require 'benchmark'
class Hash
def orig_symbolize_keys!
keys.each do |key|
self[(key.to_sym rescue key) || key] = delete(key)
end
self
end
@methodmissing
methodmissing / bench.rb
Created February 7, 2010 23:13
require 'benchmark'
class Hash
def orig_symbolize_keys!
keys.each do |key|
self[(key.to_sym rescue key) || key] = delete(key)
end
self
end
@methodmissing
methodmissing / gist:297104
Created February 7, 2010 01:15
diff --git a/eventmachine.gemspec b/eventmachine.gemspec
index 6e4fedc..d8acfad 100644
--- a/eventmachine.gemspec
+++ b/eventmachine.gemspec
@@ -20,7 +20,7 @@ using TCP/IP, especially if custom protocols are required.
}
s.email = %q{garbagecat10@gmail.com}
s.extensions = ["ext/extconf.rb", "ext/fastfilereader/extconf.rb"]
- s.files = [".gitignore", "README", "Rakefile", "docs/COPYING", "docs/ChangeLog", "docs/DEFERRABLES", "docs/EPOLL", "docs/GNU", "docs/INSTALL", "docs/KEYBOARD", "docs/LEGAL", "docs/LIGHTWEIGHT_CONCURRENCY", "docs/PURE_RUBY", "docs/RELEASE_NOTES", "docs/SMTP", "docs/SPAWNED_PROCESSES", "docs/TODO", "eventmachine.gemspec", "examples/ex_channel.rb", "examples/ex_queue.rb", "examples/helper.rb", "ext/binder.cpp", "ext/binder.h", "ext/cmain.cpp", "ext/cplusplus.cpp", "ext/ed.cpp", "ext/ed.h", "ext/em.cpp", "ext/em.h", "ext/emwin.cpp", "ext/emwin.h", "ext/epoll.cpp", "ext/epoll.h", "ext/eventmachine.h", "ext/eventmachine_cpp.h", "ext/extconf.rb", "ext/fastfilereader/extconf.rb", "ext/fast
@methodmissing
methodmissing / gist:297103
Created February 7, 2010 01:14
diff --git a/eventmachine.gemspec b/eventmachine.gemspec
index 6e4fedc..d8acfad 100644
--- a/eventmachine.gemspec
+++ b/eventmachine.gemspec
@@ -20,7 +20,7 @@ using TCP/IP, especially if custom protocols are required.
}
s.email = %q{garbagecat10@gmail.com}
s.extensions = ["ext/extconf.rb", "ext/fastfilereader/extconf.rb"]
- s.files = [".gitignore", "README", "Rakefile", "docs/COPYING", "docs/ChangeLog", "docs/DEFERRABLES", "docs/EPOLL", "docs/GNU", "docs/INSTALL", "docs/KEYBOARD", "docs/LEGAL", "docs/LIGHTWEIGHT_CONCURR
+ s.files = [".gitignore", "README", "Rakefile", "docs/COPYING", "docs/ChangeLog", "docs/DEFERRABLES", "docs/EPOLL", "docs/GNU", "docs/INSTALL", "docs/KEYBOARD", "docs/LEGAL", "docs/LIGHTWEIGHT_CONCURR
@methodmissing
methodmissing / RBS-100205.2353.csv
Created February 6, 2010 00:13
Benchmark File Input Size RBS-ruby-100205.001747 RBS-ruby-100205.020911 RBS-ruby-100205.224359
macro-benchmarks/bm_dirp.rb 10000 0.68319 0.652077 0.685246
macro-benchmarks/bm_list.rb 1000 0.055925 0.056056 0.056541
macro-benchmarks/bm_list.rb 10000 4.752666 4.764763 4.917335
macro-benchmarks/bm_mpart.rb 300 0.099293 0.094168 0.091411
macro-benchmarks/bm_norvig_spelling.rb 50 9.678383 9.480905 9.71165
macro-benchmarks/bm_parse_log.rb 100 1.369653 0.26482 1.360127
macro-benchmarks/bm_pi.rb 1000 0.027939 0.028057 0.028157
macro-benchmarks/bm_pi.rb 10000 2.178629 2.189743 2.197385
macro-benchmarks/bm_rcs.rb 100 0.933577 0.943785 0.932224
@methodmissing
methodmissing / gist:293251
Created February 3, 2010 01:45
static inline int
is_pointer_to_heap(ptr)
void *ptr;
{
RVALUE *p = RANY(ptr);
struct heaps_slot *heap;
if (p < lomem || p > himem || (VALUE)p % sizeof(RVALUE)) return Qfalse;
/* check if p looks like a pointer */
@methodmissing
methodmissing / gist:293229
Created February 3, 2010 00:59
case NODE_SCOPE: /* 2,3 */
case NODE_BLOCK_PASS:
case NODE_CDECL:
gc_mark((VALUE)obj->as.node.u3.node);
ptr = (VALUE)obj->as.node.u2.node;
goto again;
@methodmissing
methodmissing / gist:293224
Created February 3, 2010 00:56
static void
mark_locations_array(x, n)
VALUE *x;
size_t n;
{
VALUE v;
while (n--) {
v = *x;
if (is_pointer_to_heap((void *)v)) {
gc_mark(v);
@methodmissing
methodmissing / gist:284671
Created January 23, 2010 16:27
methodmissing:google-perftools-1.5 lourens$ make
/bin/sh ./libtool --tag=CXX --mode=link g++ -Wall -Wwrite-strings -Woverloaded-virtual -Wno-sign-compare -g -O2 -no-undefined -o libtcmalloc_minimal.la -rpath /opt/local/lib -D_THREAD_SAFE libtcmalloc_minimal_la-tcmalloc.lo libtcmalloc_minimal_internal.la
rm -fr .libs/libtcmalloc_minimal.lax
rm -fr .libs/libtcmalloc_minimal.lax
mkdir .libs/libtcmalloc_minimal.lax
rm -fr .libs/libtcmalloc_minimal.lax/libtcmalloc_minimal_internal.a
mkdir .libs/libtcmalloc_minimal.lax/libtcmalloc_minimal_internal.a
Extracting /Users/lourens/installs/google-perftools-1.5/./.libs/libtcmalloc_minimal_internal.a
(cd .libs/libtcmalloc_minimal.lax/libtcmalloc_minimal_internal.a && ar x /Users/lourens/installs/google-perftools-1.5/./.libs/libtcmalloc_minimal_internal.a)
g++ -dynamiclib -o .libs/libtcmalloc_minimal.0.0.0.dylib .libs/libtcmalloc_minimal_la-tcmalloc.o .libs/libtcmalloc_minimal.lax/libtcmalloc_minimal_internal.a/atomicops-internals-x86.o .libs/libtcmalloc_minima