Re: SE 5 tuning/optimizing on SCO
Posted in 2003
Hi All
Thanx for all the replies.
Sorry for the HTML. My first time posting to the list. 8-)
Hmmm you say only 10 users. Is there a set formula for calculating the
amount of ram per user?
We are running 2 applications on the one server. A financial tool Maestro
(old clone of Chameleon) where 60% of my users work on,
and then a in-house developed 4gl application. Number of users +-20 to 25 at
a time. Thus about 10 working on the 4gl application.
I can't do much about Maestro as it is a 3 party application, but it does
draw on the server resources.
Updating of products is out of the question,as we are a nonprofit org. thus
money is hard to come by and I need to squeeze every last bit of power out
of these dinosaurs.
I think the high %wio is caused due to a few factors. I have put in a
request for more memory, but I think it is the amount of data being reported
on that is killing the server.
Our larges tables (and most accessed) are:
19723264 qb_do00593.dat
Row Size 364
Number of Rows 54035
Number of Columns 33
I can't drop and recreate this table due to the fact that it contains a
serial that is reference in other tables. (or have I been wrongly informed?)
9304064 qb_tr00609.dat
Row Size 33
Number of Rows 273646
Number of Columns 8
I have dropped an recreated this one a few months ago.
The searches are done via date fields (between start and end), integer
fields (doc number) and a char string (org number char10).
All these fields are indexed. I think the order by clauses are the biggest
culprits.
Any other idees. I know that in online you can tune your locks, buffers etc.
Are there any thing in SE that I can modify?
sar -r reports (all Greek to me):
09:44:14 freemem freeswp availrmem availsmem (-r)
09:44:17 34095 389120 44837 81739
09:44:20 34095 389120 44837 81738
09:44:23 34093 389120 44837 81737
Average 34094 389120 44837 81738
Cheers
Franz
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