Good point, what if I change to appending binary info? str << 1
vs. str << "1" On May 27, 2010, at 15:37, Laurent Sansonetti wrote: > Hi Jordan, > > The perf suite is far to be completed but we will definitely cover most > String methods there at some point. In the meantime, your tests have some > side effects I'm afraid (literal strings in loops are object creations). > > Laurent > > On May 26, 2010, at 9:09 PM, Jordan Breeding wrote: > >> Right now MacRuby is really quite slow for string operations, I noticed it a >> while back when doing large amounts of string creation, characters swapping, >> and pushing/popping strings into/out of a priority queue. >> >> The attached file is a string performance test and here is a run on my 15" >> Core i7 MBP with ruby 1.9.1, jruby, and MacRuby: >> >> Name ruby 1.9.1p378 MacRuby version jruby 1.5.0.RC1 >> >> -------------------------------------------------------------------------------- >> array:<< 0.751082 1.168693 1.290000 >> >> array:new 0.394997 1.917601 0.277000 >> >> array:[] 0.324454 0.755054 0.472000 >> >> array:[]= 1.691840 0.765225 0.822000 >> >> hash:new 1.501595 4.563549 0.444000 >> >> hash:[] 0.612701 1.051502 0.589000 >> >> hash:[]= 2.012367 1.135856 0.902000 >> >> ivar:get 0.215424 0.344873 1.087000 >> >> ivar:set 1.349466 0.243909 1.902000 >> >> ivar:attr_writer 1.245894 4.587488 0.655000 >> >> ivar:attr_reader 1.045779 2.755303 0.482000 >> >> loop:upto 1.211598 5.215169 0.874000 >> >> loop:times 1.210781 5.215054 0.876000 >> >> loop:while 0.599330 0.157019 0.937000 >> >> loop:for 1.442154 0.811875 1.132000 >> >> method:args 0.728248 0.682097 1.434000 >> >> method:noarg 0.822463 0.578383 0.837000 >> >> method:splat 0.478610 1.805760 0.227000 >> >> method:empty 0.807405 0.527851 1.062000 >> >> method:opt 1.027146 2.579715 0.944000 >> >> misc:ao_bench 7.838053 8.529954 3.248000 >> >> misc:sudoku 1.740196 2.172581 2.461000 >> >> misc:tak 1.277399 0.155534 1.563000 >> >> misc:mandelbrot 2.956319 0.124588 0.854000 >> >> misc:fib 3.827194 0.574900 4.935000 >> >> misc:ack 1.049100 0.116299 1.217000 >> >> proc:call+splat 0.318346 1.119665 0.191000 >> >> proc:call+args 2.477112 1.100848 2.995000 >> >> proc:call+noarg 2.496278 1.071953 3.507000 >> >> string:store swap 0.153784 0.479202 0.033000 >> >> string:<< 0.481788 143.615735 0.099000 >> >> string:new 0.276954 1.574715 0.207000 >> >> string:[] 0.428182 1.899233 0.072000 >> >> string:tuple swap 0.181318 0.721778 0.045000 >> >> yield:noarg 0.783281 0.720254 1.269000 >> >> yield:splat 0.159219 0.965713 0.094000 >> >> yield:less_arity 0.192418 0.843867 0.345000 >> >> yield:same_arity 0.937823 0.763344 1.547000 >> >> yield:more_arity 0.192516 0.848179 0.421000 >> >> Jordan >> >> <perf_string.rb>_______________________________________________ >> MacRuby-devel mailing list >> MacRuby-devel@lists.macosforge.org >> http://lists.macosforge.org/mailman/listinfo.cgi/macruby-devel > > _______________________________________________ > MacRuby-devel mailing list > MacRuby-devel@lists.macosforge.org > http://lists.macosforge.org/mailman/listinfo.cgi/macruby-devel
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