[erlang-questions] Why system_flag(scheduler_bind_type) is deprecated?

Max Lapshin <>
Wed Jan 2 23:01:06 CET 2013

Rickard, it would be great.

On Wednesday, January 2, 2013, Rickard Green wrote:

> On 12/31/2012 12:04 PM, Max Lapshin wrote:
>> Damn, this removal is really a problem.
>> I can't use erlang:system_flag/2 call anymore, I can't use +sbt option,
>> because it is impossible to understand if this flag is supported with
>> current erlang build, I can't work without this flag, because by default
>> scheduler is trying to group processes on one core and udp packets are
>> lost.
>> Is it possible to ignore +sbt flag, not to fail the runtime?
> Currently no, but I can add another switch that will try setting bind type
> and fail silently if not supported. I'll do this at the same time as
> removing the erlang:system_flags(scheduler_**bind_type, _) support.
> Regards,
> Rickard
> --
> Rickard Green, Erlang/OTP, Ericsson AB.
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