pkg/57578: pbulk should record various statistics about each package build

[campbell+netbsd%mumble.net@localhost]

>Number:         57578
>Category:       pkg
>Synopsis:       pbulk should record various statistics about each package build
>Confidential:   no
>Severity:       serious
>Priority:       medium
>Responsible:    pkg-manager
>State:          open
>Class:          sw-bug
>Submitter-Id:   net
>Arrival-Date:   Thu Aug 10 07:25:00 +0000 2023
>Originator:     Taylor R Campbell
>Release:        current
>Organization:
The NetBSD Bulkbuildation
>Environment:
>Description:
Some examples:

1. CPU time
2. maximum RSS usage
3. initial prefix size with all dependencies
4. final work directory size
>How-To-Repeat:
Try to find resources needed for various packages, and find that it appears to be recorded only in the heads of people who have run into issues or buried in mailing list or lost in IRC discussions.
>Fix:
Yes, please!