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Diffstat (limited to 'ChangeLog')
| -rw-r--r-- | ChangeLog | 17 |
1 files changed, 17 insertions, 0 deletions
@@ -1,3 +1,20 @@ +Mon Apr 4 17:43:45 2016 Koichi Sasada <ko1@atdot.net> + + * gc.c: change deafult value of + RUBY_GC_HEAP_FREE_SLOTS_MIN_RATIO 0.3 -> 0.2 + RUBY_GC_HEAP_FREE_SLOTS_MAX_RATIO 0.8 -> 0.65 + + These values are same as Ruby 2.0.0. + + This change cause GC counts. + However, generational GC reduced each (minor) GC time and + increase memory locality. So that not so big impact on my + benchmarking results. + (surprizingly, this fix speed up programs on some cases) + + You can change these values by environment variables + if you feel wrong. + Mon Apr 4 17:36:52 2016 Koichi Sasada <ko1@atdot.net> * gc.c (get_envparam_double): take an upper_bound. |