Incremental Parsing

Enable incremental parsing to improve replication performance and reduce memory consumption for HVAR, RTL, and DSI bulk-copy-in replication environments and especially with multiple Replication Servers in the replication route.

Instead of parsing all data, and forcing the DSI Executor (DSI-E) threads to wait in turn, incremental parsing allows the DSI Scheduler thread (DSI-S) thread to parse only the table-level information, which is the first part of any DML command that DSI-S processes. The DSI-S thread transfers the parsing tasks for the second part of the command to the DSI-E threads.

See Incremental Parsing in the Replication Server Administration Guide Volume 2.

See High Volume Adaptive Replication to Adaptive Server and DSI Bulk Copy-in in the Replication Server Administration Guide Volume 2.

See Real-Time Loading Solution in the Replication Server Heterogeneous Guide.