pkg-1.7.0 is an order of magnitude slower than pkg-1.6.4

[Baptiste Daroussin]

On Mon, Apr 04, 2016 at 12:47:21PM +0200, Miroslav Lachman wrote:
> Baptiste Daroussin wrote on 04/02/2016 15:00:
> > On Sat, Apr 02, 2016 at 02:59:06PM +0200, Michael Grimm wrote:
> >> Baptiste Daroussin <bapt at FreeBSD.org> wrote:
> >>>
> >>> On Sat, Apr 02, 2016 at 02:42:06PM +0200, Michael Grimm wrote:
> >>
> >>>> 26 seconds for 74 ports within a jail and pkg-1.6.4:
> >> […]
> >>>> 309 seconds for the very same 74 ports within the very same jail and pkg-1.7.0:
> >> […]
> >>>> Is this an expected slow-down? /usr/ports/UPGRADE and https://svnweb.freebsd.org/ports/head/ports-mgmt/pkg/?view=log are not indicating that behavior.
> >>>> But I might have missed something.
> >>>>
> >>>> Any feedback is highly appriciated, thanks, and regards,
> >>>
> >>> pkg 1.7 is IO intensive that may explain.
> >>
> >> Ok, understood.
> >>
> >> JFTR: perl (24s), python27 (44s), and ruby (125s) take the longest time to reinstall.
> >>
> >>> I plan to readd some improvements on this side before 1.8
> >>
> >> Good to know, thanks for your feedback.
> >>
> > Thank you very very much for yours! very much appreciated, it helps improving
> > things!
> 
> I already upgraded to 1.7.1. Is it possible to downgrade it back to 
> 1.6.4 or are there some incompatible changes in database? (I can build 
> 1.6.4 by downgrading the port in my poudriere)

No incompatibilities so you can downgrade
> 
> And I have one question about this info from commit message:
> ------------------
> - if the all process operation would have an inpact of less than 1MB on 
> the FS then the action is proceed with out asking the user to acknowledge it
> ------------------
> 
> Does it means that pkg upgrade, pkg autoremove etc. will proceed without 
> asking Y/N?
> Is this behavior configurable and can it be reverted?

The purpose of pkg 1.7.1 was to fix that regression (your quote explains the
regression)

Bapt
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