Jar manifest target versions

2021-07-30 Thread Alan Woodward
Hi all, I’m testing out snapshot versions of Lucene’s main branch, and I noticed that the jar manifests produced by running mavenToLocalFolder have the following entries: X-Compile-Source-JDK: 15 X-Compile-Target-JDK: 15 X-Build-JDK: 15.0.1 (Oracle Corporation 15.0.1+9-18) The java min version

Rationale behind different maxDocsPerChunk in Lucene90CompressingStoredFieldsFormat

2021-07-30 Thread Praveen Nishchal
Hello, What is the rationale behind choosing different maxDocsPerChunk in Lucene90CompressingStoredFieldsFormat? I found it to be 1024 in case of lz4 while 4096 in case of zlib. Is it an experimented value established from benchmark or something to do with 60KB or 48KB block size ? Thanks, Pravee