Have you done a correct sizing wrt to memory / CPU? Check also the data model if you have a lot of queried stored fields that may contain a lot of data.
You may also split those two collections on different nodes. > Am 23.01.2019 um 18:01 schrieb Zheng Lin Edwin Yeo <edwinye...@gmail.com>: > > Hi, > > I am using Solr 7.5.0, and currently I am facing an issue of when I am > indexing in collection2, the indexing affects the records in collection1. > Although the records are still intact, it seems that the settings of the > termVecotrs get wipe out, and the index size of collection1 reduced from > 3.3GB to 2.1GB after I do the indexing in collection2. Also, the search in > collection1, which was originall very fast, becomes very slow after the > indexing is done is collection2. > > Anyone has faced such issues before or have any idea on what may have gone > wrong? > > Regards, > Edwin
