[erlang-questions] tcerl memory usage, plans for hash-type db

Ulf Wiger (TN/EAB) <>
Sat Aug 23 12:01:40 CEST 2008


Joel Reymont skrev:
> 
> On Aug 23, 2008, at 7:48 AM, Ulf Wiger (TN/EAB) wrote:
> 
>>> There's no way of fixing this short of further serious hacking
>> > of the Mnesia proper.
>>
>> ...or dumping mnesia core at errors. This will happen if the
>> backend module raises an exception.
>>
>> This is arguably better than having (possibly serious) errors
>> go undetected.
> 
> 
> But the opposite of what is being asked for here :-). The only true way 
> is to hack Mnesia further and integrate backend modules with the 
> transaction manager.

True.

This was the main issue with the mnesia_ext approach to adding
additional backends. It was relatively easy to implement, but
you sacrifice error handling.

BR,
Ulf W



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