What about using a private thread when you create the indexes?  Add a
private thread (say 309650 with min 2 max 4) to the server and specify
this thread when using the Admin tool.
This way you shouldn't tie up the admin thread.
 
Fred

________________________________

From: Action Request System discussion list(ARSList)
[mailto:[EMAIL PROTECTED] On Behalf Of patrick zandi
Sent: Friday, June 15, 2007 3:58 PM
To: arslist@ARSLIST.ORG
Subject: Re: ARS 7 and FTS


** I might be working some this weekend.. I will try a couple of things
to see if anything like what you are seeing.. happens.. 



On 6/15/07, [EMAIL PROTECTED] <[EMAIL PROTECTED]> wrote: 

        Yeah, 32 is pretty excessive, but I was trying to see if I could
get
        the behavior to change.
        
        Just to be clear, updating the FT index when a record changes
take
        virtually no time at all. It's the initial indexing when one
first 
        marks a field to be full text indexed that's "locking up" the
server.
        
        My dev server has the DB, ARS, and FTS on the same box
(production has
        separate HW for ARS and SQL). It's a Dell 1850, two 3GHz Xeon
CPU 
        (single core), 4GB RAM, HW resources really doesn't seem to be
the
        issue.
        
        Mike
        
        On Jun 15, 2:21 pm, patrick zandi <[EMAIL PROTECTED]> wrote:
        > Mike, 
        > I have ARS 7.00 P2 and FTS.
        > FTS is working fine, and it very fast on the updates.. and
accurate from
        > what I have tested.
        > I have not seen the lockup at all.  I am not on 7.01P2 yet,
however I tryed 
        > P3 and could not login to the server..
        > I do not know if it was related to what you are saying yet...
My Java is a
        > lower version though.. and I am on SP2.
        > Java 1.4.2_13
        > The record count is close to mine on some and it does not take
long at all 
        > to update it.
        > Threads for me are 4 - 8max..have no issues,, 32 seems quiet
excessive
        > though.
        > What kind of HW ?  Multiple CPU's ? duel/quad core's ?  is the
DB and ARS on
        > same with FTS ? 
        >
        > Hope this give you some info...
        >
        > > On 6/15/07, [EMAIL PROTECTED] <[EMAIL PROTECTED]> wrote:
        > >
        > > Anyone out there using FTS on ARS 7? If so, I have some
questions
        > > about your experiences:
        > >
        > > First off (this is one of my development servers):
        > >
        > > ARS 7.0.1 patch 2, Windows 2003 SP1, SQL 2000 SP4, Java
1.5.0_11
        > >
        > > So I recently purchased some FTS fixed user licenses and
I've applied
        > > them to one of my development servers where I have a bunch
of home 
        > > grown apps, one of which is a help desk application. I've
marked two
        > > zero-length character fields (i.e. long text fields) for
full text
        > > indexing (the problem description and the work log). Upon
saving the 
        > > form, the initial indexing starts (fine), but now my admin
tool is
        > > "locked" and will either time our after an unusually long
period of
        > > time, or will remain locked until the indexing is complete.
Also, from 
        > > a client perspective, the server is COMPLETELY UNAVAILABLE
(ARERR 93 -
        > > timeout during data retrieval due to busy server -- retry
the
        > > operation).
        > >
        > > While I expect that an initial FT index would take some time
to 
        > > complete on 70,000 records, I do not expect the indexing
operation to
        > > tie up the server so terribly that clients can't even log
in. It
        > > doesn't appear to be a resource issue, arserver.exe is only
using
        > > between 5 and 20 percent of the CPU, and as of right now,
there is
        > > nearly 3GB of physical RAM available.
        > >
        > > At first I thought it might be a thread thing, so I upped
fast/list/ 
        > > ftindexer threads to min 4 max 32 (from min 2 max 4), but
that doesn't
        > > seem to have made a difference.
        > >
        > > I have plans to also implement FTS on my CSS servers, where
I'd like 
        > > to index the Issue Details field on the SPRT:Issue form and
the
        > > Interaction Notes field on the SPRT:Interaction field, as
those fields
        > > are heavily searched. However, based on some initial testing
I've 
        > > done, performing an initial index on the Issue Details field
on about
        > > 200,000 records takes about 95 minutes to complete (that's a
        > > reasonable amount of time IMHO), but the server is
completely 
        > > unavailable while indexing. OK, that's not so bad, but when
I started
        > > to calculate some rough times for the SPRT:Interaction form,
I was
        > > coming up with times in excess of five and a half hours
(about 700,000 
        > > records).
        > >
        > > So, to upgrade my production CS servers to ARS 7, I'm
looking at 30-60
        > > minutes to upgrade arserver, email, mid-tier, etc., about 90
minutes
        > > to index one field on SPRT:Issue, and roughly 5.5 hours to
index one
        > > field on SPRT:Interaction. This adds up to (again,
approximately)
        > > eight full hours (or more) of complete and utter downtime
(not a good
        > > deal for a 24x7 shop).
        > >
        > > Thoughts? Other stories to share?
        > >
        > > Thanks everyone.
        > >
        > > Mike Wallick
        >
        > --
        > Patrick Zandi
        >
        

-- 
Patrick Zandi  

_______________________________________________________________________________
UNSUBSCRIBE or access ARSlist Archives at www.arslist.org ARSlist:"Where the 
Answers Are"

Reply via email to