As many as you can send before blowing up. Really, the question is not answerable. 1K docs? 1G docs? 1 field or 500?
And I don’t think it’s a good use of time to pursue much. See: https://lucidworks.com/post/really-batch-updates-solr-2/ If you’re looking at trying to maximize throughput, adding client threads that send Solr documents is a better approach. All that said, I usually just pick 1,000 and don’t worry about it. Best, Erick > On Jul 7, 2020, at 8:59 AM, Sidharth Negi <sidharth.negi...@gmail.com> wrote: > > Hi, > > Could someone help me with the best way to go about determining the maximum > number of docs I can send in a single update call to Solr in a master / > slave architecture. > > Thanks!