[Info-vax] Bytlm query
David J Dachtera
djesys.no at spam.comcast.net
Wed Aug 26 19:29:38 EDT 2009
Jim wrote:
>
> On Aug 25, 10:38 am, "Richard Brodie" <R.Bro... at rl.ac.uk> wrote:
> > "R.A.Omond" <Roy.Om... at BlueBubble.UK.Com> wrote in message
> >
> > news:4a93f5ae$0$308$14726298 at news.sunsite.dk...
> >
> > > Ade, you'll probably find that the process in question has been started
> > > with an explicit bytlm of 65216 (see System Service $CREPRC).
> >
> > Or conversely, it's picking up the system defaults, because it was started
> > with something like RUN/NOAUTHORIZE.
>
> What is the value of SYSGEN's PQL_DBYTLM?
>
> $ mcr sysgen help sys_p pql_dby
>
> Sys_Parameters
>
> PQL_DBYTLM
>
> PQL_DBYTLM sets the default buffered I/O byte count limit for
> the
> amount of buffered space available to a process created by the
> Create Process ($CREPRC) system service or the DCL command RUN
> (Process).
>
> PQL_DBYTLM has the DYNAMIC and GEN attributes.
...; however, remember that PQL_MBYTLM over-rides PQL_DBYTLM and the UAF
record parameter BYTLM, unless, as suggested, the $CREPRC uses an
explicit value for that parameter, in which case eitherthe source for
the program will have to be checked/changed, or the parameters it uses
will.
Hard-coding such a value would earn one a major smack, in my estimation.
D.J.D.
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