diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/vm_memory_monitor.erl | 23 |
1 files changed, 13 insertions, 10 deletions
diff --git a/src/vm_memory_monitor.erl b/src/vm_memory_monitor.erl index 369ec65596..fc4353dcb4 100644 --- a/src/vm_memory_monitor.erl +++ b/src/vm_memory_monitor.erl @@ -173,16 +173,19 @@ set_mem_limits(State, MemFraction) -> ?MEMORY_SIZE_FOR_UNKNOWN_OS; M -> M end, - UsableMemory = case get_vm_limit() of - Limit when Limit < TotalMemory -> - error_logger:warning_msg( - "Only ~pMB of ~pMB memory usable due to " - "limited address space.~n", - [trunc(V/?ONE_MB) || V <- [Limit, TotalMemory]]), - Limit; - _ -> - TotalMemory - end, + UsableMemory = + case get_vm_limit() of + Limit when Limit < TotalMemory -> + error_logger:warning_msg( + "Only ~pMB of ~pMB memory usable due to " + "limited address space.~n" + "Crashes due to memory exhaustion are possible - see~n" + "http://www.rabbitmq.com/memory.html#address-space~n", + [trunc(V/?ONE_MB) || V <- [Limit, TotalMemory]]), + Limit; + _ -> + TotalMemory + end, MemLim = trunc(MemFraction * UsableMemory), error_logger:info_msg("Memory limit set to ~pMB of ~pMB total.~n", [trunc(MemLim/?ONE_MB), trunc(TotalMemory/?ONE_MB)]), |