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Re: (ITS#7974) LDBM's "laggard reader" flaw still present, in continue of ITS#7904
On 12/04/2014 11:31 AM, email@example.com wrote:
> Could you suggest something other instead of "oomkiller"?
Don't have a particularly good idea. oom_func, maybe.
>> This feature could make it interesting to let readers and writers
>> tell each other things: Reserve some unused space in the reader
>> table slots for stuff the reader's caller could put there, and
>> some space for an impatient writer to leave a note. Could go
>> in an independent commit if there is any demand for it though.
> Communications between readers and writers may be interesting, but I
> think it is over-engineering in the LMDB context.
Yes... I guess I was thinking mostly of the prototype, in case we
want to add something like it later. Might be useful to add a void*
argument which would be NULL now but could be used later, if needed.