ruby_gc oprofile

gistfile1.txt

# 
# ./miniruby ./ptest/ao-render.rb > ao.ppm
# ./miniruby ./ptest/bm_so_binary_trees.rb
# ./miniruby ./ptest/bm_so_nbody.rb
# 
CPU: Core 2, speed 2003 MHz (estimated)
Counted CPU_CLK_UNHALTED events (Clock cycles when not halted) with a unit mask of 0x00 (Unhalted core cycles) count 10000
Counted LLC_MISSES events (L2 cache demand requests from this core that missed the L2) with a unit mask of 0x41 (No unit mask) count 10000
samples  %        samples  %        image name               symbol name
8795893  39.1829  295       5.8590  miniruby                 vm_exec_core
2249580  10.0212  3         0.0596  miniruby                 vm_setup_method.isra.27
1716706   7.6474  1468     29.1559  miniruby                 slot_sweep
1622057   7.2257  6         0.1192  miniruby                 vm_call_method
1354592   6.0343  2802     55.6504  miniruby                 gc_mark
1234357   5.4987  214       4.2502  miniruby                 gc_mark_children
898393    4.0021  3         0.0596  miniruby                 rb_newobj
580095    2.5841  85        1.6882  miniruby                 st_foreach
416579    1.8557  0              0  miniruby                 rb_float_new
412048    1.8355  4         0.0794  miniruby                 vm_call0
280764    1.2507  1         0.0199  miniruby                 rb_call0
267462    1.1915  2         0.0397  miniruby                 rb_method_entry
264186    1.1769  35        0.6951  miniruby                 mark_method_entry_i
243744    1.0858  70        1.3903  miniruby                 rb_ary_entry
223318    0.9948  0              0  miniruby                 st_lookup
222038    0.9891  0              0  miniruby                 rb_safe_level
175030    0.7797  3         0.0596  miniruby                 call_cfunc
163112    0.7266  0              0  miniruby                 rb_ivar_set