Could it be because of how the DirectDocValuesProducer populates the entire
bytes array for each request? i.e. for each call of getNumericDocValues(),
it reads all the bytes into an array first. The get() method itself seems to
be a simple array lookup.
Link to the loadNumeric() of DirectDocValue
Joel Bernstein wrote:
> I've tested with the Direct docValuesFormat which is uncompressed
> in-memory. But I haven't seen any noticeable performance gain. I've been
> meaning to dig into exactly why I wasn't seeing a performance gain, but
> haven't had the chance to do this yet.
If this is about
I've tested with the Direct docValuesFormat which is uncompressed
in-memory. But I haven't seen any noticeable performance gain. I've been
meaning to dig into exactly why I wasn't seeing a performance gain, but
haven't had the chance to do this yet.
If you test out the Direct docValuesFormant, I'd
