[Info-vax] VSI OpenVMS Alpha 8.4-2L2
Robert A. Brooks
FIRST.LAST at vmssoftware.com
Mon Jul 24 14:34:03 EDT 2017
On 7/24/2017 2:04 PM, Jan-Erik Soderholm wrote:
> $ write sys$output "T3 time: ''F$DELTA_TIME(a2,b2)
>
> 5.60 sec on 8.2 and 6.35 sec on 8.4-2L2.
That's weird; I cannot explain that difference.
That item code is simply pulling data out of an in-memory data
structure (the UCB -- unit control block) for that device.
It's doing some bit extraction from whatever field contains that
info, but that operation should not be any slower on V8.4-2L2 vs.
any previous version.
--
-- Rob
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