The DIH is single threaded and deprecated. Your best bet is to have a script/program extracting data from MongoDB and write them to Solr in Batches using multiple threads. You will see a significant higher performance for your data.
> Am 17.08.2020 um 20:23 schrieb Abhijit Pawar <aapawar.s...@gmail.com>: > > Hello, > > We are indexing some 200K plus documents in SOLR 5.4.1 with no shards / > replicas and just single core. > It takes almost 3.5 hours to index that data. > I am using a data import handler to import data from the mongo database. > > Is there something we can do to reduce the time taken to index? > Will upgrade to newer version help? > > Appreciate your help! > > Regards, > Abhijit
