Hello!

Some additional information. Oracle DBA inform that "Take" operation
make next one SQL Request

SELECT *
FROM (SELECT limitquery.*, ROWNUM limitrownum
        FROM (SELECT acl.ID
                FROM acl, GROUPS, principals, cachedgroupmembers
               WHERE (   acl.rightname = 'SuperUser'
                      OR acl.rightname = 'DelegateRights'
                     )
                 AND principals.disabled = 0
                 AND cachedgroupmembers.disabled = 0
                 AND principals.ID = GROUPS.ID
                 AND principals.ID = cachedgroupmembers.groupid
                 AND cachedgroupmembers.memberid = '10'
                 AND (   acl.objecttype = 'RT::System'
OR acl.objecttype = 'RT::System' AND acl.objectid = '1'
                     )
                 AND acl.principalid = principals.ID
                 AND acl.principaltype = 'Group'
                 AND (   GROUPS.domain = 'SystemInternal'
                      OR GROUPS.domain = 'UserDefined'
                      OR GROUPS.domain = 'ACLEquivalence'
                      OR GROUPS.domain = 'Personal'
                     )) limitquery
       WHERE ROWNUM <= 1)
WHERE limitrownum >= 1

This request is "havy" for any Database if

GROUPS contain 2'000'000 records, principals - 2'000'000 and cachedgroupmembers = 4'500'000


Alexey G Misyurenko wrote:
Ruslan Zakirov wrote:
Yep, it's normal. I have code branch where I experiment with ideas on
how to get rid of some useless groups.


Is any documents on the NET where I can read how to optimize  (compact)
information on this tables or delete some information without risk?

I ask because we have I big speed degradation. $RT::Handle->BeginTransaction() from SetOwner from Ticket_Overlay.pm
take about 200 second to run.

DB & Apache allreade run on different servers.



On 5/18/06, Alexey G Misyurenko <[EMAIL PROTECTED]> wrote:
Alexey G Misyurenko wrote:
> Hello!
>
> Is it normal that CachedGroupMembers table contain about 4'500'000 records?
>

Also is it normal that table Group & Principal contain 2'000'000 records
(each one)?

And is it normal that table Group containe record's
where field Name is like 'User {digits}'?


> rt:    3.4.4
> about: 500'000 tickets
> DB:    Oracle
>


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WBR,   Alexey G Misyurenko ( MAG-RIPE | MMAGG-RIPN )
CTO of Caravan ISP            http://www.caravan.ru
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--
WBR,   Alexey G Misyurenko ( MAG-RIPE | MMAGG-RIPN )
CTO of Caravan ISP            http://www.caravan.ru
Phone: +7 495 3632252         Cell:  +7 495 5082794
_______________________________________________
http://lists.bestpractical.com/cgi-bin/mailman/listinfo/rt-users

Community help: http://wiki.bestpractical.com
Commercial support: [EMAIL PROTECTED]


Discover RT's hidden secrets with RT Essentials from O'Reilly Media. Buy a copy at http://rtbook.bestpractical.com


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