Re: [HACKERS] pg_upgrade with parallel tablespace copying

2013-01-09 Thread Bruce Momjian
Slightly modified patch applied. This is my last planned pg_upgrade change for 9.3. --- On Mon, Jan 7, 2013 at 10:51:21PM -0500, Bruce Momjian wrote: > Pg_upgrade by default (without --link) copies heap/index files from th

[HACKERS] pg_upgrade with parallel tablespace copying

2013-01-07 Thread Bruce Momjian
Pg_upgrade by default (without --link) copies heap/index files from the old to new cluster. This patch implements parallel heap/index file copying in pg_upgrade using the --jobs option. It uses the same infrastructure used for pg_upgrade parallel dump/restore. Here are the performance results: