diff --git a/benchmark/bm_app_answer.rb b/benchmark/app_answer.rb similarity index 100% rename from benchmark/bm_app_answer.rb rename to benchmark/app_answer.rb diff --git a/benchmark/bm_app_aobench.rb b/benchmark/app_aobench.rb similarity index 100% rename from benchmark/bm_app_aobench.rb rename to benchmark/app_aobench.rb diff --git a/benchmark/bm_app_erb.rb b/benchmark/app_erb.rb similarity index 100% rename from benchmark/bm_app_erb.rb rename to benchmark/app_erb.rb diff --git a/benchmark/bm_app_factorial.rb b/benchmark/app_factorial.rb similarity index 100% rename from benchmark/bm_app_factorial.rb rename to benchmark/app_factorial.rb diff --git a/benchmark/bm_app_fib.rb b/benchmark/app_fib.rb similarity index 100% rename from benchmark/bm_app_fib.rb rename to benchmark/app_fib.rb diff --git a/benchmark/bm_app_lc_fizzbuzz.rb b/benchmark/app_lc_fizzbuzz.rb similarity index 100% rename from benchmark/bm_app_lc_fizzbuzz.rb rename to benchmark/app_lc_fizzbuzz.rb diff --git a/benchmark/bm_app_mandelbrot.rb b/benchmark/app_mandelbrot.rb similarity index 100% rename from benchmark/bm_app_mandelbrot.rb rename to benchmark/app_mandelbrot.rb diff --git a/benchmark/bm_app_pentomino.rb b/benchmark/app_pentomino.rb similarity index 100% rename from benchmark/bm_app_pentomino.rb rename to benchmark/app_pentomino.rb diff --git a/benchmark/bm_app_raise.rb b/benchmark/app_raise.rb similarity index 100% rename from benchmark/bm_app_raise.rb rename to benchmark/app_raise.rb diff --git a/benchmark/bm_app_strconcat.rb b/benchmark/app_strconcat.rb similarity index 100% rename from benchmark/bm_app_strconcat.rb rename to benchmark/app_strconcat.rb diff --git a/benchmark/bm_app_tak.rb b/benchmark/app_tak.rb similarity index 100% rename from benchmark/bm_app_tak.rb rename to benchmark/app_tak.rb diff --git a/benchmark/bm_app_tarai.rb b/benchmark/app_tarai.rb similarity index 100% rename from benchmark/bm_app_tarai.rb rename to benchmark/app_tarai.rb diff --git a/benchmark/bm_app_uri.rb b/benchmark/app_uri.rb similarity index 100% rename from benchmark/bm_app_uri.rb rename to benchmark/app_uri.rb diff --git a/benchmark/bm_array_sample_100k_10.rb b/benchmark/array_sample_100k_10.rb similarity index 100% rename from benchmark/bm_array_sample_100k_10.rb rename to benchmark/array_sample_100k_10.rb diff --git a/benchmark/bm_array_sample_100k_11.rb b/benchmark/array_sample_100k_11.rb similarity index 100% rename from benchmark/bm_array_sample_100k_11.rb rename to benchmark/array_sample_100k_11.rb diff --git a/benchmark/bm_array_sample_100k__100.rb b/benchmark/array_sample_100k__100.rb similarity index 100% rename from benchmark/bm_array_sample_100k__100.rb rename to benchmark/array_sample_100k__100.rb diff --git a/benchmark/bm_array_sample_100k__1k.rb b/benchmark/array_sample_100k__1k.rb similarity index 100% rename from benchmark/bm_array_sample_100k__1k.rb rename to benchmark/array_sample_100k__1k.rb diff --git a/benchmark/bm_array_sample_100k__6k.rb b/benchmark/array_sample_100k__6k.rb similarity index 100% rename from benchmark/bm_array_sample_100k__6k.rb rename to benchmark/array_sample_100k__6k.rb diff --git a/benchmark/bm_array_sample_100k___10k.rb b/benchmark/array_sample_100k___10k.rb similarity index 100% rename from benchmark/bm_array_sample_100k___10k.rb rename to benchmark/array_sample_100k___10k.rb diff --git a/benchmark/bm_array_sample_100k___50k.rb b/benchmark/array_sample_100k___50k.rb similarity index 100% rename from benchmark/bm_array_sample_100k___50k.rb rename to benchmark/array_sample_100k___50k.rb diff --git a/benchmark/bm_array_shift.rb b/benchmark/array_shift.rb similarity index 100% rename from benchmark/bm_array_shift.rb rename to benchmark/array_shift.rb diff --git a/benchmark/bm_array_small_and.rb b/benchmark/array_small_and.rb similarity index 100% rename from benchmark/bm_array_small_and.rb rename to benchmark/array_small_and.rb diff --git a/benchmark/bm_array_small_diff.rb b/benchmark/array_small_diff.rb similarity index 100% rename from benchmark/bm_array_small_diff.rb rename to benchmark/array_small_diff.rb diff --git a/benchmark/bm_array_small_or.rb b/benchmark/array_small_or.rb similarity index 100% rename from benchmark/bm_array_small_or.rb rename to benchmark/array_small_or.rb diff --git a/benchmark/bm_array_sort_block.rb b/benchmark/array_sort_block.rb similarity index 100% rename from benchmark/bm_array_sort_block.rb rename to benchmark/array_sort_block.rb diff --git a/benchmark/bm_array_sort_float.rb b/benchmark/array_sort_float.rb similarity index 100% rename from benchmark/bm_array_sort_float.rb rename to benchmark/array_sort_float.rb diff --git a/benchmark/bm_array_values_at_int.rb b/benchmark/array_values_at_int.rb similarity index 100% rename from benchmark/bm_array_values_at_int.rb rename to benchmark/array_values_at_int.rb diff --git a/benchmark/bm_array_values_at_range.rb b/benchmark/array_values_at_range.rb similarity index 100% rename from benchmark/bm_array_values_at_range.rb rename to benchmark/array_values_at_range.rb diff --git a/benchmark/bm_bighash.rb b/benchmark/bighash.rb similarity index 100% rename from benchmark/bm_bighash.rb rename to benchmark/bighash.rb diff --git a/benchmark/bm_dir_empty_p.rb b/benchmark/dir_empty_p.rb similarity index 100% rename from benchmark/bm_dir_empty_p.rb rename to benchmark/dir_empty_p.rb diff --git a/benchmark/bm_erb_render.rb b/benchmark/erb_render.rb similarity index 100% rename from benchmark/bm_erb_render.rb rename to benchmark/erb_render.rb diff --git a/benchmark/bm_file_chmod.rb b/benchmark/file_chmod.rb similarity index 100% rename from benchmark/bm_file_chmod.rb rename to benchmark/file_chmod.rb diff --git a/benchmark/bm_file_rename.rb b/benchmark/file_rename.rb similarity index 100% rename from benchmark/bm_file_rename.rb rename to benchmark/file_rename.rb diff --git a/benchmark/bm_hash_aref_dsym.rb b/benchmark/hash_aref_dsym.rb similarity index 100% rename from benchmark/bm_hash_aref_dsym.rb rename to benchmark/hash_aref_dsym.rb diff --git a/benchmark/bm_hash_aref_dsym_long.rb b/benchmark/hash_aref_dsym_long.rb similarity index 100% rename from benchmark/bm_hash_aref_dsym_long.rb rename to benchmark/hash_aref_dsym_long.rb diff --git a/benchmark/bm_hash_aref_fix.rb b/benchmark/hash_aref_fix.rb similarity index 100% rename from benchmark/bm_hash_aref_fix.rb rename to benchmark/hash_aref_fix.rb diff --git a/benchmark/bm_hash_aref_flo.rb b/benchmark/hash_aref_flo.rb similarity index 100% rename from benchmark/bm_hash_aref_flo.rb rename to benchmark/hash_aref_flo.rb diff --git a/benchmark/bm_hash_aref_miss.rb b/benchmark/hash_aref_miss.rb similarity index 100% rename from benchmark/bm_hash_aref_miss.rb rename to benchmark/hash_aref_miss.rb diff --git a/benchmark/bm_hash_aref_str.rb b/benchmark/hash_aref_str.rb similarity index 100% rename from benchmark/bm_hash_aref_str.rb rename to benchmark/hash_aref_str.rb diff --git a/benchmark/bm_hash_aref_sym.rb b/benchmark/hash_aref_sym.rb similarity index 100% rename from benchmark/bm_hash_aref_sym.rb rename to benchmark/hash_aref_sym.rb diff --git a/benchmark/bm_hash_aref_sym_long.rb b/benchmark/hash_aref_sym_long.rb similarity index 100% rename from benchmark/bm_hash_aref_sym_long.rb rename to benchmark/hash_aref_sym_long.rb diff --git a/benchmark/bm_hash_flatten.rb b/benchmark/hash_flatten.rb similarity index 100% rename from benchmark/bm_hash_flatten.rb rename to benchmark/hash_flatten.rb diff --git a/benchmark/bm_hash_ident_flo.rb b/benchmark/hash_ident_flo.rb similarity index 100% rename from benchmark/bm_hash_ident_flo.rb rename to benchmark/hash_ident_flo.rb diff --git a/benchmark/bm_hash_ident_num.rb b/benchmark/hash_ident_num.rb similarity index 100% rename from benchmark/bm_hash_ident_num.rb rename to benchmark/hash_ident_num.rb diff --git a/benchmark/bm_hash_ident_obj.rb b/benchmark/hash_ident_obj.rb similarity index 100% rename from benchmark/bm_hash_ident_obj.rb rename to benchmark/hash_ident_obj.rb diff --git a/benchmark/bm_hash_ident_str.rb b/benchmark/hash_ident_str.rb similarity index 100% rename from benchmark/bm_hash_ident_str.rb rename to benchmark/hash_ident_str.rb diff --git a/benchmark/bm_hash_ident_sym.rb b/benchmark/hash_ident_sym.rb similarity index 100% rename from benchmark/bm_hash_ident_sym.rb rename to benchmark/hash_ident_sym.rb diff --git a/benchmark/bm_hash_keys.rb b/benchmark/hash_keys.rb similarity index 100% rename from benchmark/bm_hash_keys.rb rename to benchmark/hash_keys.rb diff --git a/benchmark/bm_hash_long.rb b/benchmark/hash_long.rb similarity index 100% rename from benchmark/bm_hash_long.rb rename to benchmark/hash_long.rb diff --git a/benchmark/bm_hash_shift.rb b/benchmark/hash_shift.rb similarity index 100% rename from benchmark/bm_hash_shift.rb rename to benchmark/hash_shift.rb diff --git a/benchmark/bm_hash_shift_u16.rb b/benchmark/hash_shift_u16.rb similarity index 100% rename from benchmark/bm_hash_shift_u16.rb rename to benchmark/hash_shift_u16.rb diff --git a/benchmark/bm_hash_shift_u24.rb b/benchmark/hash_shift_u24.rb similarity index 100% rename from benchmark/bm_hash_shift_u24.rb rename to benchmark/hash_shift_u24.rb diff --git a/benchmark/bm_hash_shift_u32.rb b/benchmark/hash_shift_u32.rb similarity index 100% rename from benchmark/bm_hash_shift_u32.rb rename to benchmark/hash_shift_u32.rb diff --git a/benchmark/bm_hash_small2.rb b/benchmark/hash_small2.rb similarity index 100% rename from benchmark/bm_hash_small2.rb rename to benchmark/hash_small2.rb diff --git a/benchmark/bm_hash_small4.rb b/benchmark/hash_small4.rb similarity index 100% rename from benchmark/bm_hash_small4.rb rename to benchmark/hash_small4.rb diff --git a/benchmark/bm_hash_small8.rb b/benchmark/hash_small8.rb similarity index 100% rename from benchmark/bm_hash_small8.rb rename to benchmark/hash_small8.rb diff --git a/benchmark/bm_hash_to_proc.rb b/benchmark/hash_to_proc.rb similarity index 100% rename from benchmark/bm_hash_to_proc.rb rename to benchmark/hash_to_proc.rb diff --git a/benchmark/bm_hash_values.rb b/benchmark/hash_values.rb similarity index 100% rename from benchmark/bm_hash_values.rb rename to benchmark/hash_values.rb diff --git a/benchmark/bm_int_quo.rb b/benchmark/int_quo.rb similarity index 100% rename from benchmark/bm_int_quo.rb rename to benchmark/int_quo.rb diff --git a/benchmark/bm_io_copy_stream_write.rb b/benchmark/io_copy_stream_write.rb similarity index 100% rename from benchmark/bm_io_copy_stream_write.rb rename to benchmark/io_copy_stream_write.rb diff --git a/benchmark/bm_io_copy_stream_write_socket.rb b/benchmark/io_copy_stream_write_socket.rb similarity index 100% rename from benchmark/bm_io_copy_stream_write_socket.rb rename to benchmark/io_copy_stream_write_socket.rb diff --git a/benchmark/bm_io_file_create.rb b/benchmark/io_file_create.rb similarity index 100% rename from benchmark/bm_io_file_create.rb rename to benchmark/io_file_create.rb diff --git a/benchmark/bm_io_file_read.rb b/benchmark/io_file_read.rb similarity index 100% rename from benchmark/bm_io_file_read.rb rename to benchmark/io_file_read.rb diff --git a/benchmark/bm_io_file_write.rb b/benchmark/io_file_write.rb similarity index 100% rename from benchmark/bm_io_file_write.rb rename to benchmark/io_file_write.rb diff --git a/benchmark/bm_io_nonblock_noex.rb b/benchmark/io_nonblock_noex.rb similarity index 100% rename from benchmark/bm_io_nonblock_noex.rb rename to benchmark/io_nonblock_noex.rb diff --git a/benchmark/bm_io_nonblock_noex2.rb b/benchmark/io_nonblock_noex2.rb similarity index 100% rename from benchmark/bm_io_nonblock_noex2.rb rename to benchmark/io_nonblock_noex2.rb diff --git a/benchmark/bm_io_pipe_rw.rb b/benchmark/io_pipe_rw.rb similarity index 100% rename from benchmark/bm_io_pipe_rw.rb rename to benchmark/io_pipe_rw.rb diff --git a/benchmark/bm_io_select.rb b/benchmark/io_select.rb similarity index 100% rename from benchmark/bm_io_select.rb rename to benchmark/io_select.rb diff --git a/benchmark/bm_io_select2.rb b/benchmark/io_select2.rb similarity index 100% rename from benchmark/bm_io_select2.rb rename to benchmark/io_select2.rb diff --git a/benchmark/bm_io_select3.rb b/benchmark/io_select3.rb similarity index 100% rename from benchmark/bm_io_select3.rb rename to benchmark/io_select3.rb diff --git a/benchmark/bm_loop_for.rb b/benchmark/loop_for.rb similarity index 100% rename from benchmark/bm_loop_for.rb rename to benchmark/loop_for.rb diff --git a/benchmark/bm_loop_generator.rb b/benchmark/loop_generator.rb similarity index 100% rename from benchmark/bm_loop_generator.rb rename to benchmark/loop_generator.rb diff --git a/benchmark/bm_loop_times.rb b/benchmark/loop_times.rb similarity index 100% rename from benchmark/bm_loop_times.rb rename to benchmark/loop_times.rb diff --git a/benchmark/bm_loop_whileloop.rb b/benchmark/loop_whileloop.rb similarity index 100% rename from benchmark/bm_loop_whileloop.rb rename to benchmark/loop_whileloop.rb diff --git a/benchmark/bm_loop_whileloop2.rb b/benchmark/loop_whileloop2.rb similarity index 100% rename from benchmark/bm_loop_whileloop2.rb rename to benchmark/loop_whileloop2.rb diff --git a/benchmark/bm_marshal_dump_flo.rb b/benchmark/marshal_dump_flo.rb similarity index 100% rename from benchmark/bm_marshal_dump_flo.rb rename to benchmark/marshal_dump_flo.rb diff --git a/benchmark/bm_marshal_dump_load_geniv.rb b/benchmark/marshal_dump_load_geniv.rb similarity index 100% rename from benchmark/bm_marshal_dump_load_geniv.rb rename to benchmark/marshal_dump_load_geniv.rb diff --git a/benchmark/bm_marshal_dump_load_time.rb b/benchmark/marshal_dump_load_time.rb similarity index 100% rename from benchmark/bm_marshal_dump_load_time.rb rename to benchmark/marshal_dump_load_time.rb diff --git a/benchmark/bm_securerandom.rb b/benchmark/securerandom.rb similarity index 100% rename from benchmark/bm_securerandom.rb rename to benchmark/securerandom.rb diff --git a/benchmark/bm_so_ackermann.rb b/benchmark/so_ackermann.rb similarity index 100% rename from benchmark/bm_so_ackermann.rb rename to benchmark/so_ackermann.rb diff --git a/benchmark/bm_so_array.rb b/benchmark/so_array.rb similarity index 100% rename from benchmark/bm_so_array.rb rename to benchmark/so_array.rb diff --git a/benchmark/bm_so_binary_trees.rb b/benchmark/so_binary_trees.rb similarity index 100% rename from benchmark/bm_so_binary_trees.rb rename to benchmark/so_binary_trees.rb diff --git a/benchmark/bm_so_concatenate.rb b/benchmark/so_concatenate.rb similarity index 100% rename from benchmark/bm_so_concatenate.rb rename to benchmark/so_concatenate.rb diff --git a/benchmark/bm_so_exception.rb b/benchmark/so_exception.rb similarity index 100% rename from benchmark/bm_so_exception.rb rename to benchmark/so_exception.rb diff --git a/benchmark/bm_so_fannkuch.rb b/benchmark/so_fannkuch.rb similarity index 100% rename from benchmark/bm_so_fannkuch.rb rename to benchmark/so_fannkuch.rb diff --git a/benchmark/bm_so_fasta.rb b/benchmark/so_fasta.rb similarity index 100% rename from benchmark/bm_so_fasta.rb rename to benchmark/so_fasta.rb diff --git a/benchmark/bm_so_lists.rb b/benchmark/so_lists.rb similarity index 100% rename from benchmark/bm_so_lists.rb rename to benchmark/so_lists.rb diff --git a/benchmark/bm_so_mandelbrot.rb b/benchmark/so_mandelbrot.rb similarity index 100% rename from benchmark/bm_so_mandelbrot.rb rename to benchmark/so_mandelbrot.rb diff --git a/benchmark/bm_so_matrix.rb b/benchmark/so_matrix.rb similarity index 100% rename from benchmark/bm_so_matrix.rb rename to benchmark/so_matrix.rb diff --git a/benchmark/bm_so_meteor_contest.rb b/benchmark/so_meteor_contest.rb old mode 100755 new mode 100644 similarity index 100% rename from benchmark/bm_so_meteor_contest.rb rename to benchmark/so_meteor_contest.rb diff --git a/benchmark/bm_so_nbody.rb b/benchmark/so_nbody.rb similarity index 100% rename from benchmark/bm_so_nbody.rb rename to benchmark/so_nbody.rb diff --git a/benchmark/bm_so_nested_loop.rb b/benchmark/so_nested_loop.rb similarity index 100% rename from benchmark/bm_so_nested_loop.rb rename to benchmark/so_nested_loop.rb diff --git a/benchmark/bm_so_nsieve.rb b/benchmark/so_nsieve.rb similarity index 100% rename from benchmark/bm_so_nsieve.rb rename to benchmark/so_nsieve.rb diff --git a/benchmark/bm_so_nsieve_bits.rb b/benchmark/so_nsieve_bits.rb similarity index 100% rename from benchmark/bm_so_nsieve_bits.rb rename to benchmark/so_nsieve_bits.rb diff --git a/benchmark/bm_so_object.rb b/benchmark/so_object.rb similarity index 100% rename from benchmark/bm_so_object.rb rename to benchmark/so_object.rb diff --git a/benchmark/bm_so_partial_sums.rb b/benchmark/so_partial_sums.rb similarity index 100% rename from benchmark/bm_so_partial_sums.rb rename to benchmark/so_partial_sums.rb diff --git a/benchmark/bm_so_pidigits.rb b/benchmark/so_pidigits.rb similarity index 100% rename from benchmark/bm_so_pidigits.rb rename to benchmark/so_pidigits.rb diff --git a/benchmark/bm_so_random.rb b/benchmark/so_random.rb similarity index 100% rename from benchmark/bm_so_random.rb rename to benchmark/so_random.rb diff --git a/benchmark/bm_so_sieve.rb b/benchmark/so_sieve.rb similarity index 100% rename from benchmark/bm_so_sieve.rb rename to benchmark/so_sieve.rb diff --git a/benchmark/bm_so_spectralnorm.rb b/benchmark/so_spectralnorm.rb similarity index 100% rename from benchmark/bm_so_spectralnorm.rb rename to benchmark/so_spectralnorm.rb diff --git a/benchmark/bm_string_index.rb b/benchmark/string_index.rb similarity index 100% rename from benchmark/bm_string_index.rb rename to benchmark/string_index.rb diff --git a/benchmark/bm_string_scan_re.rb b/benchmark/string_scan_re.rb similarity index 100% rename from benchmark/bm_string_scan_re.rb rename to benchmark/string_scan_re.rb diff --git a/benchmark/bm_string_scan_str.rb b/benchmark/string_scan_str.rb similarity index 100% rename from benchmark/bm_string_scan_str.rb rename to benchmark/string_scan_str.rb diff --git a/benchmark/bm_time_subsec.rb b/benchmark/time_subsec.rb similarity index 100% rename from benchmark/bm_time_subsec.rb rename to benchmark/time_subsec.rb diff --git a/benchmark/bm_vm3_backtrace.rb b/benchmark/vm3_backtrace.rb similarity index 100% rename from benchmark/bm_vm3_backtrace.rb rename to benchmark/vm3_backtrace.rb diff --git a/benchmark/bm_vm3_clearmethodcache.rb b/benchmark/vm3_clearmethodcache.rb similarity index 100% rename from benchmark/bm_vm3_clearmethodcache.rb rename to benchmark/vm3_clearmethodcache.rb diff --git a/benchmark/bm_vm3_gc.rb b/benchmark/vm3_gc.rb similarity index 100% rename from benchmark/bm_vm3_gc.rb rename to benchmark/vm3_gc.rb diff --git a/benchmark/bm_vm3_gc_old_full.rb b/benchmark/vm3_gc_old_full.rb similarity index 100% rename from benchmark/bm_vm3_gc_old_full.rb rename to benchmark/vm3_gc_old_full.rb diff --git a/benchmark/bm_vm3_gc_old_immediate.rb b/benchmark/vm3_gc_old_immediate.rb similarity index 100% rename from benchmark/bm_vm3_gc_old_immediate.rb rename to benchmark/vm3_gc_old_immediate.rb diff --git a/benchmark/bm_vm3_gc_old_lazy.rb b/benchmark/vm3_gc_old_lazy.rb similarity index 100% rename from benchmark/bm_vm3_gc_old_lazy.rb rename to benchmark/vm3_gc_old_lazy.rb diff --git a/benchmark/bm_vm_symbol_block_pass.rb b/benchmark/vm_symbol_block_pass.rb similarity index 100% rename from benchmark/bm_vm_symbol_block_pass.rb rename to benchmark/vm_symbol_block_pass.rb diff --git a/benchmark/bm_vm_thread_alive_check1.rb b/benchmark/vm_thread_alive_check1.rb similarity index 100% rename from benchmark/bm_vm_thread_alive_check1.rb rename to benchmark/vm_thread_alive_check1.rb diff --git a/benchmark/bm_vm_thread_close.rb b/benchmark/vm_thread_close.rb similarity index 100% rename from benchmark/bm_vm_thread_close.rb rename to benchmark/vm_thread_close.rb diff --git a/benchmark/bm_vm_thread_condvar1.rb b/benchmark/vm_thread_condvar1.rb similarity index 100% rename from benchmark/bm_vm_thread_condvar1.rb rename to benchmark/vm_thread_condvar1.rb diff --git a/benchmark/bm_vm_thread_condvar2.rb b/benchmark/vm_thread_condvar2.rb similarity index 100% rename from benchmark/bm_vm_thread_condvar2.rb rename to benchmark/vm_thread_condvar2.rb diff --git a/benchmark/bm_vm_thread_create_join.rb b/benchmark/vm_thread_create_join.rb similarity index 100% rename from benchmark/bm_vm_thread_create_join.rb rename to benchmark/vm_thread_create_join.rb diff --git a/benchmark/bm_vm_thread_mutex1.rb b/benchmark/vm_thread_mutex1.rb similarity index 100% rename from benchmark/bm_vm_thread_mutex1.rb rename to benchmark/vm_thread_mutex1.rb diff --git a/benchmark/bm_vm_thread_mutex2.rb b/benchmark/vm_thread_mutex2.rb similarity index 100% rename from benchmark/bm_vm_thread_mutex2.rb rename to benchmark/vm_thread_mutex2.rb diff --git a/benchmark/bm_vm_thread_mutex3.rb b/benchmark/vm_thread_mutex3.rb similarity index 100% rename from benchmark/bm_vm_thread_mutex3.rb rename to benchmark/vm_thread_mutex3.rb diff --git a/benchmark/bm_vm_thread_pass.rb b/benchmark/vm_thread_pass.rb similarity index 100% rename from benchmark/bm_vm_thread_pass.rb rename to benchmark/vm_thread_pass.rb diff --git a/benchmark/bm_vm_thread_pass_flood.rb b/benchmark/vm_thread_pass_flood.rb similarity index 100% rename from benchmark/bm_vm_thread_pass_flood.rb rename to benchmark/vm_thread_pass_flood.rb diff --git a/benchmark/bm_vm_thread_pipe.rb b/benchmark/vm_thread_pipe.rb similarity index 100% rename from benchmark/bm_vm_thread_pipe.rb rename to benchmark/vm_thread_pipe.rb diff --git a/benchmark/bm_vm_thread_queue.rb b/benchmark/vm_thread_queue.rb similarity index 100% rename from benchmark/bm_vm_thread_queue.rb rename to benchmark/vm_thread_queue.rb diff --git a/benchmark/bm_vm_thread_sized_queue.rb b/benchmark/vm_thread_sized_queue.rb similarity index 100% rename from benchmark/bm_vm_thread_sized_queue.rb rename to benchmark/vm_thread_sized_queue.rb diff --git a/benchmark/bm_vm_thread_sized_queue2.rb b/benchmark/vm_thread_sized_queue2.rb similarity index 100% rename from benchmark/bm_vm_thread_sized_queue2.rb rename to benchmark/vm_thread_sized_queue2.rb diff --git a/benchmark/bm_vm_thread_sized_queue3.rb b/benchmark/vm_thread_sized_queue3.rb similarity index 100% rename from benchmark/bm_vm_thread_sized_queue3.rb rename to benchmark/vm_thread_sized_queue3.rb diff --git a/benchmark/bm_vm_thread_sized_queue4.rb b/benchmark/vm_thread_sized_queue4.rb similarity index 100% rename from benchmark/bm_vm_thread_sized_queue4.rb rename to benchmark/vm_thread_sized_queue4.rb