https://www.percona.com/blog/mongodb-fcbis/
Scalability for the Large-Scale: File Copy-Based Initial Sync for Percona Server for MongoDB
Jul 31, 2025 - Introducing a significant enhancement to Percona Server for MongoDB: File Copy-Based Initial Sync (FCBIS). It is designed to accelerate your large-scale...
large scalefile copybasedsync
https://www.percona.com/blog/new-file-copy-based-initial-sync-overwhelms-the-logical-initial-sync-in-percona-server-for-mongodb/
New File Copy-Based Initial Sync Overwhelms the Logical Initial Sync in Percona Server for MongoDB
Sep 29, 2025 - Benchmarking Initial Sync performance across MongoDB databases from gigabytes to terabytes, testing indexes, collections, and sync time efficiency.
file copyinitial syncnewbased