session tempdb log cache size

Summary information

Default value

The logical page size, in bytes

Range of values

The logical page size up to 2147483647

Status

Static

Display level

Comprehensive

Required role

System administrator

Configuration group

User Environment

session tempdb log cache size specifies the size for each session tempdb log cache. Adaptive Server uses the tempdb log cache to buffer the user transaction log records for the session involving tempdb objects. The size for session tempdb log cache is determined by the Adaptive Server page size. Configuring a reasonable size for session tempdb log cache size can help prevent context switches due to a session having to flush the tempdb user log cache.

Adaptive Server includes two log caches for each user connection: the session tempdb log cache, and the user log cache, which is determined by the user log cache size parameter.