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List:       openldap-technical
Subject:    Re: MDB issues (Re: Appropriate index for <= >= filter on generalizedTime)
From:       Howard Chu <hyc () symas ! com>
Date:       2012-09-27 13:26:19
Message-ID: 506453FB.7050507 () symas ! com
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Roman Rybalko wrote:
> 27.09.2012 14:21, Howard Chu пишет:
>> Looks to me like it's 4-5x faster.....
>>
>>> (&(logTime>=20120816200001+0400)(logTime<=20120816200501+0400)) - 12sec
>>> (|(logTime=20120816200001+0400)(logTime=20120816200501+0400)) - 0.01sec
>>> ~ 100000 objects in db
>>>
> Actually Yes, I tried the same search on 1000000-object-sized db and MDB
> is really 5x faster, timing 12-13sec. Also it's very convenient to watch
> roughly DB size by shared process memory usage.
>
> Except it's still buggy.
> I trapped some "mdb_add: txn_commit failed : MDB_PAGE_FULL: Internal
> error - page has no more space (-30786)" error.

Did you already have commit 0c4c6fe72a57f812e4486cd017298f730df19c23 ?

> How may I report? Via ITS (gimme url plz)

www.openldap.org

> or openldap-devel list? Also I
> have full debug build so I may look into stacktrace.

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



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