Re: (ITS#8475) Feature request: MDB low durability transactions

[hyc@symas.com]

bentrask@comcast.net wrote:
> Full_Name: Ben Trask
> Version:
> OS:
> URL: ftp://ftp.openldap.org/incoming/
> Submission from: (NULL) (192.241.251.11)
>
>
> Hi,
>
> Transaction commits are one of the few bottlenecks in MDB, because it has to
> fsync twice, sequentially.
>
> I think MDB could support mixed low and high durability transactions in the same

We already have low durability transactions, that's what MDB_NOMETASYNC is 
for. It only does one fsync per commit instead of two.

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