Spot Low-Memory Conditions with sys.dm_os_process_memory
sys.dm_os_process_memory is SQL Server's process-level counterpart to the operating system's own memory counters — a single row reporting exactly how much of the machine's memory space the sqlservr.exe process is holding, down to large-page allocations, committed virtual address space, and two flags that fire the …
Read MoreBreak Down Buffer Pool Memory by Database
Jul 12, 2026 / · 8 min read · sql server sys.dm_os_buffer_descriptors buffer pool data cache memory database memory dmv performance monitoring scripts ·sys.dm_os_buffer_descriptors is the DMV that maps SQL Server's data cache down to the individual page level — one row per 8 KB page currently held in the buffer pool, tagged with the database_id and file_id it belongs to. Rolling those rows up with a simple GROUP BY database_id turns millions of individual page entries …
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