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| author | Sverker Eriksson <[email protected]> | 2016-04-12 20:51:49 +0200 |
|---|---|---|
| committer | Sverker Eriksson <[email protected]> | 2016-04-15 19:00:33 +0200 |
| commit | 6cbd63b281a9690b2db5fead3f756d34140f8fb5 (patch) | |
| tree | bc3d4cceeffe40a3f41fbafe54ecc9c37f719015 | |
| parent | 01ac0d2cb316b97834eb1dbbe4a86d2a6be84f04 (diff) | |
| download | otp-6cbd63b281a9690b2db5fead3f756d34140f8fb5.tar.gz otp-6cbd63b281a9690b2db5fead3f756d34140f8fb5.tar.bz2 otp-6cbd63b281a9690b2db5fead3f756d34140f8fb5.zip | |
erts: Tweak defaults for literal allocator
Reduce main carrier size
and number of free descriptors.
| -rw-r--r-- | erts/emulator/beam/erl_alloc.c | 4 | ||||
| -rw-r--r-- | erts/emulator/sys/common/erl_mmap.h | 2 |
2 files changed, 3 insertions, 3 deletions
diff --git a/erts/emulator/beam/erl_alloc.c b/erts/emulator/beam/erl_alloc.c index 9cbe00d719..6b5f5bd63e 100644 --- a/erts/emulator/beam/erl_alloc.c +++ b/erts/emulator/beam/erl_alloc.c @@ -307,9 +307,9 @@ set_default_literal_alloc_opts(struct au_init *ip) ip->init.util.name_prefix = "literal_"; ip->init.util.alloc_no = ERTS_ALC_A_LITERAL; #ifndef SMALL_MEMORY - ip->init.util.mmbcs = 2*1024*1024; /* Main carrier size */ + ip->init.util.mmbcs = 1024*1024; /* Main carrier size */ #else - ip->init.util.mmbcs = 1*1024*1024; /* Main carrier size */ + ip->init.util.mmbcs = 256*1024; /* Main carrier size */ #endif ip->init.util.ts = ERTS_ALC_MTA_LITERAL; ip->init.util.asbcst = 0; diff --git a/erts/emulator/sys/common/erl_mmap.h b/erts/emulator/sys/common/erl_mmap.h index 67e131b53e..7c5ddbec0b 100644 --- a/erts/emulator/sys/common/erl_mmap.h +++ b/erts/emulator/sys/common/erl_mmap.h @@ -53,7 +53,7 @@ typedef struct { #define ERTS_LITERAL_VIRTUAL_AREA_SIZE (UWORD_CONSTANT(1)*1024*1024*1024) #define ERTS_MMAP_INIT_LITERAL_INITER \ - {{NULL, NULL}, {NULL, NULL}, ERTS_LITERAL_VIRTUAL_AREA_SIZE, 1, (1 << 16), 0} + {{NULL, NULL}, {NULL, NULL}, ERTS_LITERAL_VIRTUAL_AREA_SIZE, 1, (1 << 10), 0} typedef struct ErtsMemMapper_ ErtsMemMapper; |