Re: Restricting Informix Resources
Posted in 1999
You could look into Informix's product I-spy. It does allow you to
govern/limit queries.
----- Original Message -----
From: Red Valsen <red_valsen@yahoo.com>
To: <informix-list@iiug.org>
Sent: Wednesday, August 18, 1999 9:52 AM
Subject: Restricting Informix Resources
> My IDS instance hangs whenever one of my feckless users runs an
> abysmally coded java app with convoluted SQL statements. Informix
> proceeds to grab additional 8 MB segments of virtual memory shared
> memory until the instance halts with no warning in the message log
> (except for usual missives about the grabs). Informix will then not
> respond to anything except killing of the primary oninit daemon.
>
> Besides the obvious "don't do that" -- and the educational effort that
> will have to be expended on this programmer (and possible application of
> the Troop Alignment Tool, aka 2x4) -- how can I restrict the amount of
> system resources allocated to a user thread from within Informix? Which
> onconfig parameters need to be set? Is this even possible with
> Informix?
>
> We are using IDS 7.23.UC1 on Solaris 2.5.1 on Intel w/128 MB memory.
>