Yep. Here's Mike's classic video:
http://blog.mikemccandless.com/2011/02/visualizing-lucenes-segment-merges.html
The third visualization down "TieredMergePolicy" is the default.
Best,
Erick
On Wed, Jan 13, 2016 at 6:52 PM, Zheng Lin Edwin Yeo
wrote:
> Hi Erick,
>
> Thanks for your reply.
>
> So
Hi Erick,
Thanks for your reply.
So those small segments that I found is probably due to a commit happening
during that time?
I also found that those small segments are created during the last
indexing. If I start another batch of indexing, those small segments will
probably be get merge togethe
ramBufferSizeMB is a _limit_ that flushes the buffer when
it is reached (actually, I think, it indexes a doc _then_
checks the size and if it's > the setting, flushes the
buffer. So technically you can exceed the buffer size by
your biggest doc's addition to the index).
But I digress. This is a _l