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


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