RT is the only thing running on a Fedora Core 9 VMWare ESX VM.
It has an Intel Xeon 1.6Ghz

top>>>   Mem:    774768k total,   743096k used,    31672k free,    19836k 
buffers 
Swap:  1572856k total,   104668k used,  1468188k free,   179940k cached 

uptime>>>>   14:40:53 up 20 days,  2:39,  1 user,  load average: 0.16, 0.04, 
0.02

Have done no tuning of the database other than installing the RT 3.8 schema 
updates.  Previous ran 3.6.3 with no problems for over a year.


# [EMAIL PROTECTED]: rt_user[rt_user] @ localhost []
# Query_time: 0  Lock_time: 0  Rows_sent: 1  Rows_examined: 0
SELECT count(main.id) FROM ObjectCustomFieldValues main  WHERE (main.Disabled = 
'0') AND (main.ObjectType = 'RT::Transaction') AND (main.ObjectId = '92578');

+----+-------------+-------+------+---------------+------+---------+------+------+-------------+
| id | select_type | table | type | possible_keys | key  | key_len | ref  | 
rows | Extra       |
+----+-------------+-------+------+---------------+------+---------+------+------+-------------+
|  1 | SIMPLE      | main  | ALL  | NULL          | NULL | NULL    | NULL |    
1 | Using where | 
+----+-------------+-------+------+---------------+------+---------+------+------+-------------+
1 row in set (0.02 sec)





# Time: 080725 12:42:47
# [EMAIL PROTECTED]: rt_user[rt_user] @ localhost []
# Query_time: 0  Lock_time: 0  Rows_sent: 0  Rows_examined: 0
SELECT main.* FROM CustomFields main JOIN ObjectCustomFields 
ObjectCustomFields_1  ON ( ObjectCustomFields_1.CustomField = main.id )  WHERE 
(main.Disabled = '0') AND (main.Name = NULL) AND (ObjectCustomFields_1.ObjectId 
= '1' OR ObjectCustomFields_1.ObjectId = '0') AND (main.LookupType = 
'RT::Queue-RT::Ticket-RT::Transaction')  GROUP BY main.id  ORDER BY 
MAX(ObjectCustomFields_1.ObjectId) DESC, MIN(ObjectCustomFields_1.SortOrder) 
ASC;


+----+-------------+----------------------+------+---------------+------+---------+------+------+----------------------------------------------+
| id | select_type | table                | type | possible_keys | key  | 
key_len | ref  | rows | Extra                                        |
+----+-------------+----------------------+------+---------------+------+---------+------+------+----------------------------------------------+
|  1 | SIMPLE      | main                 | ALL  | PRIMARY       | NULL | NULL  
  | NULL |    1 | Using where; Using temporary; Using filesort | 
|  1 | SIMPLE      | ObjectCustomFields_1 | ALL  | NULL          | NULL | NULL  
  | NULL |    1 | Using where                                  | 
+----+-------------+----------------------+------+---------------+------+---------+------+------+----------------------------------------------+
2 rows in set (0.00 sec)




# Time: 080725 12:44:18
# [EMAIL PROTECTED]: rt_user[rt_user] @ localhost []
# Query_time: 0  Lock_time: 0  Rows_sent: 0  Rows_examined: 4817
SELECT main.* FROM Tickets main  WHERE (main.Status != 'deleted') AND ( ( 
main.Owner = '10' OR main.Owner = '135' )  AND main.Type = 'reminder' AND  ( 
main.Status = 'new' OR main.Status = 'open' ) ) AND (main.EffectiveId = 
main.id)  ORDER BY main.Due DESC;

+----+-------------+-------+------+---------------+------+---------+------+------+-----------------------------+
| id | select_type | table | type | possible_keys | key  | key_len | ref  | 
rows | Extra                       |
+----+-------------+-------+------+---------------+------+---------+------+------+-----------------------------+
|  1 | SIMPLE      | main  | ALL  | Tickets2      | NULL | NULL    | NULL | 
5381 | Using where; Using filesort | 
+----+-------------+-------+------+---------------+------+---------+------+------+-----------------------------+
1 row in set (0.00 sec)
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