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authorko1 <ko1@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2013-10-26 02:46:30 +0000
committerko1 <ko1@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2013-10-26 02:46:30 +0000
commit286d567bbffb1baef497ecfe9a91fa690ecb7526 (patch)
tree2a01c1f41e4730a8c12d405fd5e82dd7dfdf36d1 /gc.c
parent6c458aec30a95695a3a7d20b6cf37fb4dbfd753a (diff)
* gc.c: tuning parameters.
* gc.c (GC_MALLOC_LIMIT): change default value to 16MB. * gc.c (GC_MALLOC_LIMIT_GROWTH_FACTOR): change default value to 2.0. * gc.c (gc_before_sweep): change decrease ratio of `malloc_limit' from 1/4 to 1/10. git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@43425 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'gc.c')
-rw-r--r--gc.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/gc.c b/gc.c
index 320a5de093..9aa136f4e8 100644
--- a/gc.c
+++ b/gc.c
@@ -90,13 +90,13 @@ rb_gc_guarded_ptr(volatile VALUE *ptr)
#define GC_HEAP_GROWTH_MAX 0 /* 0 is disable */
#endif
#ifndef GC_MALLOC_LIMIT
-#define GC_MALLOC_LIMIT (8 /* 8 MB */ * 1024 * 1024 /* 1MB */)
+#define GC_MALLOC_LIMIT (16 /* 16 MB */ * 1024 * 1024 /* 1MB */)
#endif
#ifndef GC_MALLOC_LIMIT_MAX
#define GC_MALLOC_LIMIT_MAX (512 /* 512 MB */ * 1024 * 1024 /* 1MB */)
#endif
#ifndef GC_MALLOC_LIMIT_GROWTH_FACTOR
-#define GC_MALLOC_LIMIT_GROWTH_FACTOR 1.8
+#define GC_MALLOC_LIMIT_GROWTH_FACTOR 2.0
#endif
typedef struct {
@@ -2541,7 +2541,7 @@ gc_before_sweep(rb_objspace_t *objspace)
}
}
else {
- malloc_limit -= (size_t)(malloc_limit * ((initial_malloc_limit_growth_factor - 1) / 4));
+ malloc_limit -= (size_t)(malloc_limit * ((initial_malloc_limit_growth_factor - 1) / 10));
if (malloc_limit < initial_malloc_limit) {
malloc_limit = initial_malloc_limit;
}