My question is really not about tuning my system, but whether an ENQ for
SCOPE=SYSTEMS is normally takes a bit of time?   It seems reasonable that
it would in a real sysplex.

In my particular case:

- loading 111 members to a PDS:  0.2 seconds
- with SCOPE=SYSTEMS ENQ for each member: 3 seconds.
- with SCOPE=SYSTEM ENQ for each member:  0.25 seconds

In all cases, I have a DSN-level ISPF enqueue, so it's not a matter of
corrupting the dataset - only whether a user with an edit session open on a
member will be respected or ignored.

On Wed, Nov 25, 2020 at 1:01 PM Mark Jacobs <
00000224d287a4b1-dmarc-requ...@listserv.ua.edu> wrote:

> Maybe try RESMIL=OFF too.
>
> If you specify RESMIL=OFF, the RSA-message residency time is set to zero
> and global resource serialization does no tuning. If you specify RESMIL=0,
> the system tunes the residency time in a range with a minimum of zero.
>
> Mark Jacobs
>
> Sent from ProtonMail, Swiss-based encrypted email.
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> ‐‐‐‐‐‐‐ Original Message ‐‐‐‐‐‐‐
>
> On Wednesday, November 25th, 2020 at 12:55 PM, Ed Jaffe <
> edja...@phoenixsoftware.com> wrote:
>
> > On 11/24/2020 12:09 PM, Kirk Wolf wrote:
> >
> > > D GRS
> > >
> > > RESPONSE=S0W1
> > >
> > > ISG343I 14.07.42 GRS STATUS 495
> > >
> > > SYSTEM STATE SYSTEM STATE
> > >
> > > S0W1 ACTIVE
> > >
> > > GRS RING MODE INFORMATION
> > >
> > > RESMIL: 10
> > >
> > > TOLINT: 180
> > >
> > > SYNCHRES: YES
> > >
> > > ENQMAXU: 16384
> > >
> > > ENQMAXA: 250000
> > >
> > > AUTHQLVL: 2
> > >
> > > MONITOR: NO
> > >
> > > GRSMON: NONE
> > >
> > > D XCF
> > >
> > > RESPONSE=S0W1
> > >
> > > IXC334I 14.08.07 DISPLAY XCF 497
> > >
> > > SYSPLEX SVSCPLEX: S0W1
> > >
> > > SYSPLEX INITIALIZATION TIME: 11/17/2020 09:41:16.129505
> >
> > Ring mode. It's been a long, long time.
> >
> > I took a look at our stand-alone systems and saw that we code RESMIL(0)
> >
> > on GRSDEF in GRSCNF00.
> >
> > Not sure if that will help, but it might be worth a shot...
> >
> >
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