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author | Koichi Sasada <ko1@atdot.net> | 2020-12-16 12:03:36 +0900 |
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committer | Koichi Sasada <ko1@atdot.net> | 2020-12-16 13:06:13 +0900 |
commit | 5499651ee75538a4d8a3bb4a7442f5f59f36acd8 (patch) | |
tree | 090e6ddbb6e82a551207aee066fdffd18238a8d4 /ext/-test-/memory_view/memory_view.c | |
parent | ad8e82f70828bf6a0a36648f8b4bdc3142b09968 (diff) |
tuning ivar set
* make rb_init_iv_list() simple
* introduce vm_setivar_slowpath() for cache miss cases
../clean/miniruby is 647ee6f091.
Calculating -------------------------------------
./miniruby ../clean/miniruby ../ruby_2_7/miniruby
vm_ivar_init 7.388M 6.814M 5.771M i/s - 30.000M times in 4.060420s 4.402534s 5.198781s
vm_ivar_init_subclass 2.158M 2.147M 1.974M i/s - 3.000M times in 1.390328s 1.397587s 1.519951s
vm_ivar_set 128.607M 97.931M 140.668M i/s - 30.000M times in 0.233269s 0.306338s 0.213268s
vm_ivar 144.315M 151.722M 117.734M i/s - 30.000M times in 0.207879s 0.197730s 0.254811s
Comparison:
vm_ivar_init
./miniruby: 7388398.8 i/s
../clean/miniruby: 6814257.1 i/s - 1.08x slower
../ruby_2_7/miniruby: 5770583.9 i/s - 1.28x slower
vm_ivar_init_subclass
./miniruby: 2157763.6 i/s
../clean/miniruby: 2146557.0 i/s - 1.01x slower
../ruby_2_7/miniruby: 1973747.9 i/s - 1.09x slower
vm_ivar_set
../ruby_2_7/miniruby: 140668063.8 i/s
./miniruby: 128606912.1 i/s - 1.09x slower
../clean/miniruby: 97931027.8 i/s - 1.44x slower
vm_ivar
../clean/miniruby: 151722121.9 i/s
./miniruby: 144314526.5 i/s - 1.05x slower
../ruby_2_7/miniruby: 117734305.5 i/s - 1.29x slower
Notes
Notes:
Merged: https://github.com/ruby/ruby/pull/3912
Diffstat (limited to 'ext/-test-/memory_view/memory_view.c')
0 files changed, 0 insertions, 0 deletions