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Subject: RE: [U2] UniObject Problem
Just want to give my two cents. Yes, there is a threading issue with using
Uniobjects with IIS to talk to Universe. Universe is not thread safe/aware
with regards to Uniobjects. IIS uses a threading model to talk to multiple
web connections, and when those
The experience we had was with the UniOLEDB components
but I believe the same unirpc service handles the requests
at the Unidata side. It appears that unirpc serialises requests
effectively limiting the system to one concurrent user. The system
tested
was Unidata 5.2. (Unidata 6 seems to solve the
Jun 2004 07:54:59 -0700
From: Wendy Smoak [EMAIL PROTECTED]
Subject: RE: [U2] UniObject Problem
Kevin Vezertzis wrote:
Has anyone had experience or problems interfacing UniObjects
directly to .ASP? We are seeing errors when two simultaneous users
are making
requests to the database
Hi,
A similar problem, if the recent conversion included upgrading TO AIX 5.1. We also
had VERY high paging faults.
We actually found that there is an issue with AIX 5.1 itself being very slow, and that
was fixed by installing Machine Level 04.
I'm not sure if that's the most current
Sorry.. Typo. Make that AIX 5.1 ML-05 as the fix.
- Dave
-Original Message-
From: Dave Tabor
Sent: Monday, June 28, 2004 9:58 AM
To: '[EMAIL PROTECTED]'
Subject: RE: [U2] UniObject Problem
Hi,
A similar problem, if the recent conversion included upgrading TO AIX 5.1. We also
had
What kind of /tmp, or /temp file system space do you have?
How much disk space for it, and is it striped across multiple spindles?
How much memory?
How much swap space? Should be AT LEAST 2X physical memory, (more if you got
it).
What is your current uvconfig parameters?
How long has this
Kevin Vezertzis wrote:
Has anyone had experience or problems interfacing UniObjects
directly to .ASP? We are seeing errors when two simultaneous users
are making
requests to the database.
I believe this is a known issue, check the archives for more info.
Here's the first thread I turned up,
In a message dated 6/28/2004 9:50:56 AM Pacific Daylight Time,
[EMAIL PROTECTED] writes:
UniObjects is not thread safe (Will be hopefully with the .NET version that
comes out any day now). The connections cross.
What exactly does this mean?
Are you saying that if two people are using
] [mailto:[EMAIL PROTECTED]
Sent: Monday, June 28, 2004 1:52 PM
To: [EMAIL PROTECTED]
Subject: RE: [U2] UniObject Problem
This is exactly the methodology I use and we've yet to have a problem...Call
to COM object, object opens connection, gets data, closes connection. I
wouldn't recommend
I have done this a couple of times, but never had a problem when two user
are making requests simultaneously.
Sorry.
Maybe if you send a sample of code you are using - we can have a look see?
Regards
Bjorn Behr
Programmer
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