On Sun, 10 Apr 2011, Jeff Roberson wrote:
Author: jeff
Date: Sun Apr 10 03:49:53 2011
New Revision: 220511
URL: http://svn.freebsd.org/changeset/base/220511
Log:
Fix a long standing SUJ performance problem:
This brought my dbench performance to within 10-15% of softupdates on
a real disk de
Author: jeff
Date: Sun Apr 10 03:49:53 2011
New Revision: 220511
URL: http://svn.freebsd.org/changeset/base/220511
Log:
Fix a long standing SUJ performance problem:
- Keep a hash of indirect blocks that have recently been freed and are
still referenced in the journal.
- Lookup bloc