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Changed by [EMAIL PROTECTED] http://bugzilla.ximian.com/show_bug.cgi?id=75444 --- shadow/75444 2005-07-02 19:32:28.000000000 -0400 +++ shadow/75444.tmp.5168 2005-07-02 19:50:55.000000000 -0400 @@ -133,6 +133,56 @@ ------- Additional Comments From [EMAIL PROTECTED] 2005-07-02 19:32 ------- The attached patch changes hashing of generic instances to take into account generic parameters. While this adds overhead to hashing functions (so I don't know if it suitable for mono trunk), it reduces number of conflicts, and thus almost doubles Nemerle compiler performance (405s -> 224s, 50s -> 28s). It's still slow though... + +------- Additional Comments From [EMAIL PROTECTED] 2005-07-02 19:50 ------- +Top of oprofile report: + +CPU: AMD64 processors, speed 1800.1 MHz (estimated) +Counted CPU_CLK_UNHALTED events (Cycles outside of halt state) with a +unit mask of 0x00 (No unit mask) count 100000 +samples % symbol name +357595 19.8571 GC_mark_from +190626 10.5854 mono_type_stack_size +115331 6.4043 mono_generic_inst_equal +101756 5.6505 mono_generic_inst_hash +76959 4.2735 GC_set_mark_bit +68493 3.8034 mono_metadata_class_equal +63561 3.5295 mymono_metadata_type_equal +60756 3.3738 GC_finalize +34754 1.9299 GC_is_marked +32029 1.7786 GC_register_finalizer_inner +30518 1.6946 mono_module_file_get_object +21430 1.1900 do_mono_metadata_type_equal +20747 1.1521 GC_base +20644 1.1464 run_finalize +19538 1.0849 mono_metadata_generic_class_is_valuetype +19454 1.0803 _mono_metadata_generic_class_equal +18118 1.0061 object_register_finalizer +16538 0.9183 g_hash_nodes_destroy +16102 0.8941 mono_metadata_generic_param_equal +16013 0.8892 GC_gcj_malloc_ignore_off_page +14656 0.8138 mono_class_vtable +12777 0.7095 GC_signal_mark_stack_overflow +12528 0.6957 InitializeCriticalSectionAndSpinCount +11543 0.6410 GC_reclaim_clear +11185 0.6211 GC_local_malloc_atomic +10939 0.6074 GC_block_nearly_full +10854 0.6027 mono_jit_compile_method_with_opt +10381 0.5765 mono_metadata_type_hash +10347 0.5746 mono_arch_local_regalloc +8719 0.4842 mono_object_new_alloc_specific +8347 0.4635 mono_metadata_signature_equal +7870 0.4370 mono_method_to_ir +7358 0.4086 GC_generic_malloc_inner +7261 0.4032 .plt +7127 0.3958 mono_jit_compile_method_inner +7077 0.3930 mono_metadata_decode_row +7076 0.3929 mono_burg_label_priv +7037 0.3908 mono_marshal_get_runtime_invoke +7033 0.3905 GC_find_header +5855 0.3251 mono_runtime_class_init +5807 0.3225 EnterCriticalSection + _______________________________________________ mono-bugs maillist - [email protected] http://lists.ximian.com/mailman/listinfo/mono-bugs
