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Re: back-mdb status

Howard Chu wrote:
The MVCC approach has also proved its value, with no bottlenecks for readers
and response time essentially flat as number of CPUs scales up.

slamd results have been interesting. The same set of clients that easily push back-hdb up to 62,000 searches/second at 1485% CPU use are gasping and dying, pushing back-mdb over 75,000 searches/second at only 1000% CPU use. Once again I need to bring some more load generator machines online in order to actually max out slapd.

There are still problem areas that need work, but it looks like we're on the
right track, and what started out as possibly-a-good-idea is delivering on the

  -- Howard Chu
  CTO, Symas Corp.           http://www.symas.com
  Director, Highland Sun     http://highlandsun.com/hyc/
  Chief Architect, OpenLDAP  http://www.openldap.org/project/