Re: NRT readers and overall indexing/querying throughput

2021-08-08 Thread Robert Muir
On Tue, Aug 3, 2021 at 10:43 PM Alexander Lukyanchikov wrote: > > Maybe I have wrong expectations, and less frequent commits with NRT refresh > were not intended to improve overall performance? > > Some details about the tests - > Base implementation commits and refreshes a regular reader every

RE: NRT readers and overall indexing/querying throughput

2021-08-08 Thread Uwe Schindler
Hi, in general, NRT indexing throughput is always a bit slower than a normal indexing as it reopens readers and needs to flush segments more often (and therefor you should use NRTCachingDirectory). So 10% slower indexing throughput is quite normal. You can improve by parallelizing, but still