4 – Temp Tables and Table Variables at Scale: PFS/GAM/SGAM Contention

Because it’s so easy to create & use temp tables, some applications grow to depend on ’em. If your workload creates, loads, and drops thousands of temp tables per second, you can hit a SQL Server bottleneck involving how SQL Server tracks where objects live in TempDB. It’s called latch contention, also known as PFS/GAM/SGAM…

To access this incredible, amazing content, you gotta get Live Class Season Pass, Live Class Season Pass PLUS Lab VM, Recorded Class Season Pass or Fundamentals of TempDB, or log in if you already shelled out the cash.

Because it’s so easy to create & use temp tables, some applications grow to depend on ’em. If your workload creates, loads, and drops thousands of temp tables per second, you can hit a SQL Server bottleneck involving how SQL Server tracks where objects live in TempDB. It’s called latch contention, also known as PFS/GAM/SGAM...
To access this incredible, amazing content, you gotta get Live Class Season Pass, Live Class Season Pass PLUS Lab VM, Recorded Class Season Pass or Fundamentals of TempDB, or log in if you already shelled out the cash.
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