Re: MP Synchronization ISSUES #2

  • Follow


> What version of VMS?  Are you current on patches for that version?  If 
> V7.3-2 or later please execute SYS$EXAMPLES:SPL.COM during a period of 
> elevated MP Synch time and see what spinlock(s) have the most usage.
> 
> Jilly 

To be more specific... V7.2-1 - all ECO patches are current.

Can I transfer this code from V7.3-2 to V7.2?

I have access to the OS version.



John "REBOOT" Brandon
VMS Systems Administrator
firstname.lastname.spam.me.not@dalsemi.com
0
Reply brandon18 (250) 9/12/2006 7:58:37 PM

BRANDON, JOHN M wrote:
>> ...please execute SYS$EXAMPLES:SPL.COM during a period of 
>> elevated MP Synch time...
> Can I transfer this code from V7.3-2 to V7.2?

   Can you backport the SPL spinlock-tracking code to V7.2?  No.

   The furthest backwards that this SPL.COM spinlock-tracing tool can "go" is 
V7.2-1H1, as that's where the underlying tracing tools were added into OpenVMS 
and into SDA.

0
Reply hoff-remove-this (566) 9/12/2006 8:26:03 PM


In article <06091214583709@dscis6-0.dalsemi.com>, brandon@dalsemi.com (BRANDON, JOHN M) writes:
>> What version of VMS?  Are you current on patches for that version?  If 
>> V7.3-2 or later please execute SYS$EXAMPLES:SPL.COM during a period of 
>> elevated MP Synch time and see what spinlock(s) have the most usage.
>> 
>To be more specific... V7.2-1 - all ECO patches are current.
>
>Can I transfer this code from V7.3-2 to V7.2?

Don't think so. SPL.COM only invokes the SPL SDA extension (which is said to
be there since V7.2-1H1) and I don't think you have it, but I may be wrong...

Why not trying it (on your test machine of course ;-)

-- 
Peter "EPLAN" LANGSTOEGER
Network and OpenVMS system specialist
E-mail  peter@langstoeger.at
A-1030 VIENNA  AUSTRIA              I'm not a pessimist, I'm a realist
0
Reply peter 9/13/2006 1:41:29 AM

2 Replies
50 Views

(page loaded in 0.046 seconds)


Reply: