Unknown delay happening on uploading a large list

[qifeng-bai]

Tomcat log shows 3 minutes timespan after uploading, matching and writing to database are completed

2023-10-26 11:50:48.483 INFO --- [0.1-8080-exec-3] au.org.ala.specieslist.HelperService : Saving 13145 records....
2023-10-26 11:52:30.156 INFO --- [0.1-8080-exec-3] au.org.ala.specieslist.HelperService : 13145 records saved
2023-10-26 11:55:00.661 INFO --- [0.1-8080-exec-3] a.o.a.specieslist.SpeciesListController : Register /speciesListItem/list/dr22207?max=10 to collectory server
2023-10-26 11:55:01.186 INFO --- [0.1-8080-exec-3] au.org.ala.specieslist.HelperService : Updated the collectory entry for the species list dr22207. 200