This improvement enables
Hybrid buffer pool read caching in Microsoft SQL Server 2019. This includes the following
Access to read-only pages in persistent memory is tracked.
Hot read-only pages are migrated to DRAM-based buffer pool.
Access is allows to hot data at DRAM speeds.
Direct access to data in persistent memory is a little slower than access to data in the DRAM-based buffer pool.
This improvement is included in the following cumulative update for SQL Server:
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