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| author | Jean-Sébastien Pédron <jean-sebastien@rabbitmq.com> | 2015-08-05 09:41:31 +0200 |
|---|---|---|
| committer | Jean-Sébastien Pédron <jean-sebastien@rabbitmq.com> | 2015-08-05 09:41:31 +0200 |
| commit | dc5ffca01f3b5f359801a61e671c1544e39c2ddd (patch) | |
| tree | 0971c18e30c09ca2d89acdbc348723c434b221ab /src | |
| parent | f1ce00b6ae3c4ebd1a0a105d6d9386bea8371e5f (diff) | |
| download | rabbitmq-server-git-dc5ffca01f3b5f359801a61e671c1544e39c2ddd.tar.gz | |
Memory monitor: Log a warning if a 32-bit version of Erlang is used
Fixes #251.
Diffstat (limited to 'src')
| -rw-r--r-- | src/vm_memory_monitor.erl | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/src/vm_memory_monitor.erl b/src/vm_memory_monitor.erl index 304518bc5e..bf9a77c174 100644 --- a/src/vm_memory_monitor.erl +++ b/src/vm_memory_monitor.erl @@ -167,6 +167,15 @@ code_change(_OldVsn, State, _Extra) -> %%---------------------------------------------------------------------------- set_mem_limits(State, MemFraction) -> + case erlang:system_info(wordsize) of + 4 -> + error_logger:warning_msg( + "You are using a 32-bit version of Erlang: you may run into " + "memory address~n" + "space exhaustion or statistic counters overflow.~n"); + _ -> + ok + end, TotalMemory = case get_total_memory() of unknown -> |