diff options
| -rw-r--r-- | lib/kernel/test/prim_file_SUITE.erl | 15 |
1 files changed, 14 insertions, 1 deletions
diff --git a/lib/kernel/test/prim_file_SUITE.erl b/lib/kernel/test/prim_file_SUITE.erl index 2f4330c217..e88d42788f 100644 --- a/lib/kernel/test/prim_file_SUITE.erl +++ b/lib/kernel/test/prim_file_SUITE.erl @@ -2108,12 +2108,25 @@ free_memory() -> {value, {buffered_memory, Buffed}} -> Buffed; false -> 0 end), - TotFree div (1024*1024) + usable_mem(TotFree) div (1024*1024) catch error : undef -> ct:fail({"os_mon not built"}) end. +usable_mem(Memory) -> + case test_server:is_valgrind() of + true -> + %% Valgrind uses extra memory for the V- and A-bits. + %% http://valgrind.org/docs/manual/mc-manual.html#mc-manual.value + %% Docs says it uses "compression to represent the V bits compactly" + %% but let's be conservative and cut usable memory in half. + Memory div 2; + false -> + Memory + end. + + %%%----------------------------------------------------------------- %%% Utilities rm_rf(Mod,Dir) -> |