diff options
Diffstat (limited to 'malloc/malloc.c')
| -rw-r--r-- | malloc/malloc.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/malloc/malloc.c b/malloc/malloc.c index 7ad26af069..02f659708d 100644 --- a/malloc/malloc.c +++ b/malloc/malloc.c @@ -1427,12 +1427,12 @@ int __posix_memalign(void **, size_t, size_t); #ifndef DEFAULT_MMAP_THRESHOLD_MAX /* For 32-bit platforms we cannot increase the maximum mmap threshold much because it is also the minimum value for the - maximum heap size and its alignment. Going above 1MB wastes too - much address space. */ + maximum heap size and its alignment. Going above 512k (i.e., 1M + for new heaps) wastes too much address space. */ # if __WORDSIZE == 32 -# define DEFAULT_MMAP_THRESHOLD_MAX (1024 * 1024) +# define DEFAULT_MMAP_THRESHOLD_MAX (512 * 1024) # else -# define DEFAULT_MMAP_THRESHOLD_MAX (8 * 1024 * 1024 * sizeof(long)) +# define DEFAULT_MMAP_THRESHOLD_MAX (4 * 1024 * 1024 * sizeof(long)) # endif #endif |