Robert Haas: Performance Improvements in PostgreSQL9 2

The upcoming PostgreSQL 9.2 release features a large number of performance enhancements by many different authors, including heavyweight lock manager improvements, reduced lock hold times in key hot spots, better group commit, index-only scans, better write-ahead log parallelism, sorting improvements, and a userspace AVC for sepgsql. This talk is an overview of what was changed, how it helped, lessons learned, and the challenges that remain.
Length: 55:47
Views 131 Likes: 0
Recorded on 2012-09-17 at Postgres Open
Look for other videos at Postgres Open.
Tweet this video