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Re: Question regarding MDB_NOLOCK

To: David Barbour <dmbarbour@gmail.com>
Subject: Re: Question regarding MDB_NOLOCK
From: Howard Chu <hyc@symas.com>
Date: Sat, 31 Jan 2015 07:19:52 +0000
Cc: Hallvard Breien Furuseth <h.b.furuseth@usit.uio.no>, OpenLDAP Devel <openldap-devel@openldap.org>
In-reply-to: <CAAOQMSshKmj8kXzJWwfaWDVNPX+fv=Z-Jf6cO27ur7Wnf6yGeQ@mail.gmail.com>
References: <CAAOQMSvoHLLH==PgjiQ_RQvfWQ265MCFC3SU2x+FQEcm8fWTQg@mail.gmail.com> <547C654E.8080300@usit.uio.no> <CAAOQMSt2M0XDW=BrNdcSiEgGV4xGDJWZxSh_5QJW6HS7jNYEBg@mail.gmail.com> <54CC5434.2060104@usit.uio.no> <CAAOQMSt7Y_fTm-CjJuiBMXrMzdNyqCsEbkT0O1FDKfuYeYMj3g@mail.gmail.com> <54CC7B36.5020303@symas.com> <CAAOQMSshKmj8kXzJWwfaWDVNPX+fv=Z-Jf6cO27ur7Wnf6yGeQ@mail.gmail.com>
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David Barbour wrote:

    Probably. Again, I really don't see 32-bit systems as being worthy
    of consideration.

That's understandable. There are other embedded databases suitable for
32-bit systems.

If anyone ever runs a 32 bit server fast enough and long enough toprocess 4 billion write transactions, they can always do an mdb_copy toreset the txnIDs.


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

References:
- Re: Question regarding MDB_NOLOCK
  - From: David Barbour <dmbarbour@gmail.com>
- Re: Question regarding MDB_NOLOCK
  - From: Hallvard Breien Furuseth <h.b.furuseth@usit.uio.no>
- Re: Question regarding MDB_NOLOCK
  - From: David Barbour <dmbarbour@gmail.com>
- Re: Question regarding MDB_NOLOCK
  - From: Howard Chu <hyc@symas.com>
- Re: Question regarding MDB_NOLOCK
  - From: David Barbour <dmbarbour@gmail.com>

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