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-rw-r--r--erts/emulator/beam/erl_alloc.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/erts/emulator/beam/erl_alloc.c b/erts/emulator/beam/erl_alloc.c
index 1fc36fbd26..152d8e8c65 100644
--- a/erts/emulator/beam/erl_alloc.c
+++ b/erts/emulator/beam/erl_alloc.c
@@ -310,9 +310,9 @@ set_default_ll_alloc_opts(struct au_init *ip)
ip->init.util.name_prefix = "ll_";
ip->init.util.alloc_no = ERTS_ALC_A_LONG_LIVED;
#ifndef SMALL_MEMORY
- ip->init.util.mmbcs = 2*1024*1024; /* Main carrier size */
+ ip->init.util.mmbcs = 2*1024*1024 - 40; /* Main carrier size */
#else
- ip->init.util.mmbcs = 1*1024*1024; /* Main carrier size */
+ ip->init.util.mmbcs = 1*1024*1024 - 40; /* Main carrier size */
#endif
ip->init.util.ts = ERTS_ALC_MTA_LONG_LIVED;
ip->init.util.asbcst = 0;