I think it's hard to compare the results here?
In test 1 (single IW shared across threads) you end up with one index.
In test 2 (private IW per thread) you end up with N indexes, which to
be "fair" need to be merged down into one index (eg with .addIndexes)?
Or seen another way, test 1 should ha
Contention. There is always a limit somewhere, I/O, CPU, memory, locks, ...
Use your OS tools or java profiling/logging/debugging to find out what
is going on - or just go with what works for you.
If you're doing something like loading data read from a database, it
is my experience that the bott
Hi,
I use a same instance of writer for multiple threads. It turns out that the
time to finish jobs is more than to create a new writer instance in each
thread. What would be the possible reasons?
Thanks
